diff options
Diffstat (limited to 'drivers')
2360 files changed, 8519 insertions, 2417 deletions
diff --git a/drivers/Kconfig b/drivers/Kconfig index 505c676fa9c7..1d7af3c2ff27 100644 --- a/drivers/Kconfig +++ b/drivers/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 menu "Device Drivers" source "drivers/amba/Kconfig" diff --git a/drivers/Makefile b/drivers/Makefile index d90fdc413648..d242d3514d30 100644 --- a/drivers/Makefile +++ b/drivers/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Linux kernel device drivers. # diff --git a/drivers/accessibility/Kconfig b/drivers/accessibility/Kconfig index ef3b65bfdd0a..00f7512c9cf4 100644 --- a/drivers/accessibility/Kconfig +++ b/drivers/accessibility/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 menuconfig ACCESSIBILITY bool "Accessibility support" ---help--- diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index 1ce52f84dc23..5b1938f4b626 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # ACPI Configuration # diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile index 90265ab4437a..cd1abc9bc325 100644 --- a/drivers/acpi/Makefile +++ b/drivers/acpi/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Linux ACPI interpreter # diff --git a/drivers/acpi/acpica/Makefile b/drivers/acpi/acpica/Makefile index 1709551bc4aa..e05232da0588 100644 --- a/drivers/acpi/acpica/Makefile +++ b/drivers/acpi/acpica/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for ACPICA Core interpreter # diff --git a/drivers/acpi/apei/Kconfig b/drivers/acpi/apei/Kconfig index de14d49a5c90..52ae5438edeb 100644 --- a/drivers/acpi/apei/Kconfig +++ b/drivers/acpi/apei/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 config HAVE_ACPI_APEI bool diff --git a/drivers/acpi/apei/Makefile b/drivers/acpi/apei/Makefile index e50573de25f1..4dfac2128737 100644 --- a/drivers/acpi/apei/Makefile +++ b/drivers/acpi/apei/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_ACPI_APEI) += apei.o obj-$(CONFIG_ACPI_APEI_GHES) += ghes.o obj-$(CONFIG_ACPI_APEI_EINJ) += einj.o diff --git a/drivers/acpi/apei/apei-internal.h b/drivers/acpi/apei/apei-internal.h index cb4126051f62..1d6ef9654725 100644 --- a/drivers/acpi/apei/apei-internal.h +++ b/drivers/acpi/apei/apei-internal.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * apei-internal.h - ACPI Platform Error Interface internal * definitions. diff --git a/drivers/acpi/battery.h b/drivers/acpi/battery.h index 6c084976987d..225f493d4c27 100644 --- a/drivers/acpi/battery.h +++ b/drivers/acpi/battery.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ACPI_BATTERY_H #define __ACPI_BATTERY_H diff --git a/drivers/acpi/dptf/Kconfig b/drivers/acpi/dptf/Kconfig index ac0a6ed0cf46..90a2fd979282 100644 --- a/drivers/acpi/dptf/Kconfig +++ b/drivers/acpi/dptf/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 config DPTF_POWER tristate "DPTF Platform Power Participant" depends on X86 diff --git a/drivers/acpi/event.c b/drivers/acpi/event.c index 7fceb3b4691b..5a127f3f2d5c 100644 --- a/drivers/acpi/event.c +++ b/drivers/acpi/event.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * event.c - exporting ACPI events via procfs * diff --git a/drivers/acpi/nfit/Kconfig b/drivers/acpi/nfit/Kconfig index 929ba4da0b30..f7c57e33499e 100644 --- a/drivers/acpi/nfit/Kconfig +++ b/drivers/acpi/nfit/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 config ACPI_NFIT tristate "ACPI NVDIMM Firmware Interface Table (NFIT)" depends on PHYS_ADDR_T_64BIT diff --git a/drivers/acpi/pmic/intel_pmic.h b/drivers/acpi/pmic/intel_pmic.h index e8bfa7b865a5..095afc96952e 100644 --- a/drivers/acpi/pmic/intel_pmic.h +++ b/drivers/acpi/pmic/intel_pmic.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __INTEL_PMIC_H #define __INTEL_PMIC_H diff --git a/drivers/acpi/proc.c b/drivers/acpi/proc.c index 85ac848ac6ab..652f19e6c541 100644 --- a/drivers/acpi/proc.c +++ b/drivers/acpi/proc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/proc_fs.h> #include <linux/seq_file.h> #include <linux/export.h> diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index 2736e25e9dc6..d50a7b6ccddd 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -710,6 +710,8 @@ static DEFINE_RAW_SPINLOCK(c3_lock); static void acpi_idle_enter_bm(struct acpi_processor *pr, struct acpi_processor_cx *cx, bool timer_bc) { + acpi_unlazy_tlb(smp_processor_id()); + /* * Must be done before busmaster disable as we might need to * access HPET ! diff --git a/drivers/acpi/processor_pdc.c b/drivers/acpi/processor_pdc.c index 74f738cb6073..813f1b78c16a 100644 --- a/drivers/acpi/processor_pdc.c +++ b/drivers/acpi/processor_pdc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2005 Intel Corporation * Copyright (C) 2009 Hewlett-Packard Development Company, L.P. diff --git a/drivers/acpi/reboot.c b/drivers/acpi/reboot.c index a6c77e8b37bd..71769fd687b2 100644 --- a/drivers/acpi/reboot.c +++ b/drivers/acpi/reboot.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/pci.h> #include <linux/acpi.h> diff --git a/drivers/acpi/sbshc.h b/drivers/acpi/sbshc.h index a57b0762dd7f..06372a37df10 100644 --- a/drivers/acpi/sbshc.h +++ b/drivers/acpi/sbshc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ struct acpi_smb_hc; enum acpi_smb_protocol { SMBUS_WRITE_QUICK = 2, diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c index 6804ddab3052..8082871b409a 100644 --- a/drivers/acpi/sleep.c +++ b/drivers/acpi/sleep.c @@ -160,6 +160,14 @@ static int __init init_nvs_nosave(const struct dmi_system_id *d) return 0; } +static bool acpi_sleep_no_lps0; + +static int __init init_no_lps0(const struct dmi_system_id *d) +{ + acpi_sleep_no_lps0 = true; + return 0; +} + static const struct dmi_system_id acpisleep_dmi_table[] __initconst = { { .callback = init_old_suspend_ordering, @@ -343,6 +351,19 @@ static const struct dmi_system_id acpisleep_dmi_table[] __initconst = { DMI_MATCH(DMI_PRODUCT_NAME, "80E3"), }, }, + /* + * https://bugzilla.kernel.org/show_bug.cgi?id=196907 + * Some Dell XPS13 9360 cannot do suspend-to-idle using the Low Power + * S0 Idle firmware interface. + */ + { + .callback = init_no_lps0, + .ident = "Dell XPS13 9360", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "XPS 13 9360"), + }, + }, {}, }; @@ -485,6 +506,7 @@ static void acpi_pm_end(void) } #else /* !CONFIG_ACPI_SLEEP */ #define acpi_target_sleep_state ACPI_STATE_S0 +#define acpi_sleep_no_lps0 (false) static inline void acpi_sleep_dmi_check(void) {} #endif /* CONFIG_ACPI_SLEEP */ @@ -863,6 +885,12 @@ static int lps0_device_attach(struct acpi_device *adev, if (lps0_device_handle) return 0; + if (acpi_sleep_no_lps0) { + acpi_handle_info(adev->handle, + "Low Power S0 Idle interface disabled\n"); + return 0; + } + if (!(acpi_gbl_FADT.flags & ACPI_FADT_LOW_POWER_S0)) return 0; diff --git a/drivers/acpi/sleep.h b/drivers/acpi/sleep.h index a82ff74faf7a..41675d24a9bc 100644 --- a/drivers/acpi/sleep.h +++ b/drivers/acpi/sleep.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ extern void acpi_enable_wakeup_devices(u8 sleep_state); extern void acpi_disable_wakeup_devices(u8 sleep_state); diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c index 78a5a23010ab..0fd57bf33524 100644 --- a/drivers/acpi/sysfs.c +++ b/drivers/acpi/sysfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * sysfs.c - ACPI sysfs interface to userspace. */ diff --git a/drivers/acpi/wakeup.c b/drivers/acpi/wakeup.c index 1638401ab282..9614126bf56e 100644 --- a/drivers/acpi/wakeup.c +++ b/drivers/acpi/wakeup.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * wakeup.c - support wakeup devices * Copyright (C) 2004 Li Shaohua <shaohua.li@intel.com> diff --git a/drivers/amba/Kconfig b/drivers/amba/Kconfig index 294ba6f36396..fb6c7e0b4cce 100644 --- a/drivers/amba/Kconfig +++ b/drivers/amba/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 config ARM_AMBA bool diff --git a/drivers/android/Kconfig b/drivers/android/Kconfig index 9801d852bd56..7dce3795b887 100644 --- a/drivers/android/Kconfig +++ b/drivers/android/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 menu "Android" config ANDROID diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig index 488c93724220..cb5339166563 100644 --- a/drivers/ata/Kconfig +++ b/drivers/ata/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # SATA/PATA driver configuration # diff --git a/drivers/ata/Makefile b/drivers/ata/Makefile index ff9cd2e37458..8daec3e657f8 100644 --- a/drivers/ata/Makefile +++ b/drivers/ata/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_ATA) += libata.o diff --git a/drivers/ata/libata-transport.h b/drivers/ata/libata-transport.h index 2820cf864f11..08a57fb9dc61 100644 --- a/drivers/ata/libata-transport.h +++ b/drivers/ata/libata-transport.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LIBATA_TRANSPORT_H #define _LIBATA_TRANSPORT_H diff --git a/drivers/ata/libata-zpodd.c b/drivers/ata/libata-zpodd.c index 23a62e4015d0..de4ddd0e8550 100644 --- a/drivers/ata/libata-zpodd.c +++ b/drivers/ata/libata-zpodd.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/libata.h> #include <linux/cdrom.h> #include <linux/pm_runtime.h> diff --git a/drivers/ata/sata_gemini.h b/drivers/ata/sata_gemini.h index ca1837a394c8..6f6e691d6007 100644 --- a/drivers/ata/sata_gemini.h +++ b/drivers/ata/sata_gemini.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* Header for the Gemini SATA bridge */ #ifndef SATA_GEMINI_H #define SATA_GEMINI_H diff --git a/drivers/ata/sis.h b/drivers/ata/sis.h index f7f3eebe666c..0be49691fb24 100644 --- a/drivers/ata/sis.h +++ b/drivers/ata/sis.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ struct ata_port_info; diff --git a/drivers/atm/Kconfig b/drivers/atm/Kconfig index 31c60101a69a..2e2efa577437 100644 --- a/drivers/atm/Kconfig +++ b/drivers/atm/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # ATM device configuration # diff --git a/drivers/atm/Makefile b/drivers/atm/Makefile index c6c9ee9f5da2..aa191616a72e 100644 --- a/drivers/atm/Makefile +++ b/drivers/atm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Linux network (ATM) device drivers. # diff --git a/drivers/atm/eni.h b/drivers/atm/eni.h index 565e53a5cb78..de1ed802cbf8 100644 --- a/drivers/atm/eni.h +++ b/drivers/atm/eni.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* drivers/atm/eni.h - Efficient Networks ENI155P device driver declarations */ /* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */ diff --git a/drivers/atm/fore200e.h b/drivers/atm/fore200e.h index ba34a02b717d..c8a02c8fba15 100644 --- a/drivers/atm/fore200e.h +++ b/drivers/atm/fore200e.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _FORE200E_H #define _FORE200E_H diff --git a/drivers/atm/idt77105.h b/drivers/atm/idt77105.h index 3fd2bc899761..8dfea9e361de 100644 --- a/drivers/atm/idt77105.h +++ b/drivers/atm/idt77105.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* drivers/atm/idt77105.h - IDT77105 (PHY) declarations */ /* Written 1999 by Greg Banks, NEC Australia <gnb@linuxfan.com>. Based on suni.h */ diff --git a/drivers/atm/idt77252_tables.h b/drivers/atm/idt77252_tables.h index b6c8ee512fb4..12b81e046a7b 100644 --- a/drivers/atm/idt77252_tables.h +++ b/drivers/atm/idt77252_tables.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* Do not edit, automatically generated by `./genrtbl'. * * Cell Line Rate: 353207.55 (155520000 bps) diff --git a/drivers/atm/midway.h b/drivers/atm/midway.h index d8bec0f2a71c..d47307adc0c9 100644 --- a/drivers/atm/midway.h +++ b/drivers/atm/midway.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* drivers/atm/midway.h - Efficient Networks Midway (SAR) description */ /* Written 1995-1999 by Werner Almesberger, EPFL LRC/ICA */ diff --git a/drivers/atm/nicstar.h b/drivers/atm/nicstar.h index 9bc27ea5088e..1b7f1dfc1735 100644 --- a/drivers/atm/nicstar.h +++ b/drivers/atm/nicstar.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * nicstar.h * diff --git a/drivers/atm/nicstarmac.c b/drivers/atm/nicstarmac.c index f594526f8c6d..e0dda9062e6b 100644 --- a/drivers/atm/nicstarmac.c +++ b/drivers/atm/nicstarmac.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * this file included by nicstar.c */ diff --git a/drivers/atm/solos-attrlist.c b/drivers/atm/solos-attrlist.c index 9a676ee30824..1830d1b8619f 100644 --- a/drivers/atm/solos-attrlist.c +++ b/drivers/atm/solos-attrlist.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 SOLOS_ATTR_RO(DriverVersion) SOLOS_ATTR_RO(APIVersion) SOLOS_ATTR_RO(FirmwareVersion) diff --git a/drivers/atm/suni.h b/drivers/atm/suni.h index 7e3e656b3993..d28a50d47d8b 100644 --- a/drivers/atm/suni.h +++ b/drivers/atm/suni.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * drivers/atm/suni.h - S/UNI PHY driver */ diff --git a/drivers/atm/tonga.h b/drivers/atm/tonga.h index 672da96243ca..771b3f95246c 100644 --- a/drivers/atm/tonga.h +++ b/drivers/atm/tonga.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* drivers/atm/tonga.h - Efficient Networks Tonga (PCI bridge) declarations */ /* Written 1995 by Werner Almesberger, EPFL LRC */ diff --git a/drivers/atm/uPD98401.h b/drivers/atm/uPD98401.h index 0ab36503a4b7..f766a5ef0c5d 100644 --- a/drivers/atm/uPD98401.h +++ b/drivers/atm/uPD98401.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* drivers/atm/uPD98401.h - NEC uPD98401 (SAR) declarations */ /* Written 1995 by Werner Almesberger, EPFL LRC */ diff --git a/drivers/atm/uPD98402.h b/drivers/atm/uPD98402.h index c947214db7e3..437cfaa20c96 100644 --- a/drivers/atm/uPD98402.h +++ b/drivers/atm/uPD98402.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* drivers/atm/uPD98402.h - NEC uPD98402 (PHY) declarations */ /* Written 1995 by Werner Almesberger, EPFL LRC */ diff --git a/drivers/atm/zatm.h b/drivers/atm/zatm.h index ae9165ce15a0..8204369fe825 100644 --- a/drivers/atm/zatm.h +++ b/drivers/atm/zatm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* drivers/atm/zatm.h - ZeitNet ZN122x device driver declarations */ /* Written 1995-1998 by Werner Almesberger, EPFL LRC/ICA */ diff --git a/drivers/atm/zeprom.h b/drivers/atm/zeprom.h index 019bb82490e9..88e01f808a86 100644 --- a/drivers/atm/zeprom.h +++ b/drivers/atm/zeprom.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* drivers/atm/zeprom.h - ZeitNet ZN122x EEPROM (NM93C46) declarations */ /* Written 1995,1996 by Werner Almesberger, EPFL LRC */ diff --git a/drivers/auxdisplay/Kconfig b/drivers/auxdisplay/Kconfig index 9ae6681c90ad..d7d21118d3e0 100644 --- a/drivers/auxdisplay/Kconfig +++ b/drivers/auxdisplay/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # For a description of the syntax of this configuration file, # see Documentation/kbuild/kconfig-language.txt. diff --git a/drivers/auxdisplay/Makefile b/drivers/auxdisplay/Makefile index 2b8af3dc5e42..7ac6776ca3f6 100644 --- a/drivers/auxdisplay/Makefile +++ b/drivers/auxdisplay/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the kernel auxiliary displays device drivers. # diff --git a/drivers/auxdisplay/img-ascii-lcd.c b/drivers/auxdisplay/img-ascii-lcd.c index 25306fa27251..a9020f82eea7 100644 --- a/drivers/auxdisplay/img-ascii-lcd.c +++ b/drivers/auxdisplay/img-ascii-lcd.c @@ -1,6 +1,6 @@ /* * Copyright (C) 2016 Imagination Technologies - * Author: Paul Burton <paul.burton@imgtec.com> + * Author: Paul Burton <paul.burton@mips.com> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the diff --git a/drivers/base/Kconfig b/drivers/base/Kconfig index 1a5f6a157a57..2f6614c9a229 100644 --- a/drivers/base/Kconfig +++ b/drivers/base/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 menu "Generic Driver Options" config UEVENT_HELPER diff --git a/drivers/base/Makefile b/drivers/base/Makefile index 397e5c344e6a..e32a52490051 100644 --- a/drivers/base/Makefile +++ b/drivers/base/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Makefile for the Linux device tree obj-y := component.o core.o bus.o dd.o syscore.o \ diff --git a/drivers/base/base.h b/drivers/base/base.h index 539432a14b5c..d800de650fa5 100644 --- a/drivers/base/base.h +++ b/drivers/base/base.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/notifier.h> /** diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c index 227bac5f1191..321cd7b4d817 100644 --- a/drivers/base/cpu.c +++ b/drivers/base/cpu.c @@ -377,8 +377,7 @@ int register_cpu(struct cpu *cpu, int num) per_cpu(cpu_sys_devices, num) = &cpu->dev; register_cpu_under_node(num, cpu_to_node(num)); - dev_pm_qos_expose_latency_limit(&cpu->dev, - PM_QOS_RESUME_LATENCY_NO_CONSTRAINT); + dev_pm_qos_expose_latency_limit(&cpu->dev, 0); return 0; } diff --git a/drivers/base/devtmpfs.c b/drivers/base/devtmpfs.c index d2fb9c8ed205..50025d7959cb 100644 --- a/drivers/base/devtmpfs.c +++ b/drivers/base/devtmpfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * devtmpfs - kernel-maintained tmpfs-based /dev * diff --git a/drivers/base/dma-coherent.c b/drivers/base/dma-coherent.c index 744f64f43454..1e6396bb807b 100644 --- a/drivers/base/dma-coherent.c +++ b/drivers/base/dma-coherent.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Coherent per-device memory handling. * Borrowed from i386 diff --git a/drivers/base/memory.c b/drivers/base/memory.c index 4e3b61cda520..1d60b58a8c19 100644 --- a/drivers/base/memory.c +++ b/drivers/base/memory.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Memory subsystem support * diff --git a/drivers/base/node.c b/drivers/base/node.c index aae2402f3791..ee090ab9171c 100644 --- a/drivers/base/node.c +++ b/drivers/base/node.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Basic Node interface support */ diff --git a/drivers/base/power/Makefile b/drivers/base/power/Makefile index 5998c53280f5..29cd71d8b360 100644 --- a/drivers/base/power/Makefile +++ b/drivers/base/power/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_PM) += sysfs.o generic_ops.o common.o qos.o runtime.o wakeirq.o obj-$(CONFIG_PM_SLEEP) += main.o wakeup.o obj-$(CONFIG_PM_TRACE_RTC) += trace.o diff --git a/drivers/base/power/domain_governor.c b/drivers/base/power/domain_governor.c index 51751cc8c9e6..281f949c5ffe 100644 --- a/drivers/base/power/domain_governor.c +++ b/drivers/base/power/domain_governor.c @@ -14,20 +14,23 @@ static int dev_update_qos_constraint(struct device *dev, void *data) { s64 *constraint_ns_p = data; - s64 constraint_ns = -1; + s32 constraint_ns = -1; if (dev->power.subsys_data && dev->power.subsys_data->domain_data) constraint_ns = dev_gpd_data(dev)->td.effective_constraint_ns; - if (constraint_ns < 0) + if (constraint_ns < 0) { constraint_ns = dev_pm_qos_read_value(dev); - - if (constraint_ns == PM_QOS_RESUME_LATENCY_NO_CONSTRAINT) + constraint_ns *= NSEC_PER_USEC; + } + if (constraint_ns == 0) return 0; - constraint_ns *= NSEC_PER_USEC; - - if (constraint_ns < *constraint_ns_p || *constraint_ns_p < 0) + /* + * constraint_ns cannot be negative here, because the device has been + * suspended. + */ + if (constraint_ns < *constraint_ns_p || *constraint_ns_p == 0) *constraint_ns_p = constraint_ns; return 0; @@ -60,14 +63,10 @@ static bool default_suspend_ok(struct device *dev) spin_unlock_irqrestore(&dev->power.lock, flags); - if (constraint_ns == 0) + if (constraint_ns < 0) return false; - if (constraint_ns == PM_QOS_RESUME_LATENCY_NO_CONSTRAINT) - constraint_ns = -1; - else - constraint_ns *= NSEC_PER_USEC; - + constraint_ns *= NSEC_PER_USEC; /* * We can walk the children without any additional locking, because * they all have been suspended at this point and their @@ -77,19 +76,14 @@ static bool default_suspend_ok(struct device *dev) device_for_each_child(dev, &constraint_ns, dev_update_qos_constraint); - if (constraint_ns < 0) { - /* The children have no constraints. */ - td->effective_constraint_ns = PM_QOS_RESUME_LATENCY_NO_CONSTRAINT; - td->cached_suspend_ok = true; - } else { - constraint_ns -= td->suspend_latency_ns + td->resume_latency_ns; - if (constraint_ns > 0) { - td->effective_constraint_ns = constraint_ns; - td->cached_suspend_ok = true; - } else { - td->effective_constraint_ns = 0; - } + if (constraint_ns > 0) { + constraint_ns -= td->suspend_latency_ns + + td->resume_latency_ns; + if (constraint_ns == 0) + return false; } + td->effective_constraint_ns = constraint_ns; + td->cached_suspend_ok = constraint_ns >= 0; /* * The children have been suspended already, so we don't need to take @@ -151,14 +145,13 @@ static bool __default_power_down_ok(struct dev_pm_domain *pd, td = &to_gpd_data(pdd)->td; constraint_ns = td->effective_constraint_ns; /* default_suspend_ok() need not be called before us. */ - if (constraint_ns < 0) + if (constraint_ns < 0) { constraint_ns = dev_pm_qos_read_value(pdd->dev); - - if (constraint_ns == PM_QOS_RESUME_LATENCY_NO_CONSTRAINT) + constraint_ns *= NSEC_PER_USEC; + } + if (constraint_ns == 0) continue; - constraint_ns *= NSEC_PER_USEC; - /* * constraint_ns cannot be negative here, because the device has * been suspended. diff --git a/drivers/base/power/power.h b/drivers/base/power/power.h index a46e97e515c5..7beee75399d4 100644 --- a/drivers/base/power/power.h +++ b/drivers/base/power/power.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/pm_qos.h> static inline void device_pm_init_common(struct device *dev) diff --git a/drivers/base/power/qos.c b/drivers/base/power/qos.c index 7d29286d9313..277d43a83f53 100644 --- a/drivers/base/power/qos.c +++ b/drivers/base/power/qos.c @@ -189,7 +189,7 @@ static int dev_pm_qos_constraints_allocate(struct device *dev) plist_head_init(&c->list); c->target_value = PM_QOS_RESUME_LATENCY_DEFAULT_VALUE; c->default_value = PM_QOS_RESUME_LATENCY_DEFAULT_VALUE; - c->no_constraint_value = PM_QOS_RESUME_LATENCY_NO_CONSTRAINT; + c->no_constraint_value = PM_QOS_RESUME_LATENCY_DEFAULT_VALUE; c->type = PM_QOS_MIN; c->notifiers = n; diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c index 13e015905543..7bcf80fa9ada 100644 --- a/drivers/base/power/runtime.c +++ b/drivers/base/power/runtime.c @@ -253,7 +253,7 @@ static int rpm_check_suspend_allowed(struct device *dev) || (dev->power.request_pending && dev->power.request == RPM_REQ_RESUME)) retval = -EAGAIN; - else if (__dev_pm_qos_read_value(dev) == 0) + else if (__dev_pm_qos_read_value(dev) < 0) retval = -EPERM; else if (dev->power.runtime_status == RPM_SUSPENDED) retval = 1; diff --git a/drivers/base/power/sysfs.c b/drivers/base/power/sysfs.c index 632077f05c57..156ab57bca77 100644 --- a/drivers/base/power/sysfs.c +++ b/drivers/base/power/sysfs.c @@ -218,14 +218,7 @@ static ssize_t pm_qos_resume_latency_show(struct device *dev, struct device_attribute *attr, char *buf) { - s32 value = dev_pm_qos_requested_resume_latency(dev); - - if (value == 0) - return sprintf(buf, "n/a\n"); - else if (value == PM_QOS_RESUME_LATENCY_NO_CONSTRAINT) - value = 0; - - return sprintf(buf, "%d\n", value); + return sprintf(buf, "%d\n", dev_pm_qos_requested_resume_latency(dev)); } static ssize_t pm_qos_resume_latency_store(struct device *dev, @@ -235,21 +228,11 @@ static ssize_t pm_qos_resume_latency_store(struct device *dev, s32 value; int ret; - if (!kstrtos32(buf, 0, &value)) { - /* - * Prevent users from writing negative or "no constraint" values - * directly. - */ - if (value < 0 || value == PM_QOS_RESUME_LATENCY_NO_CONSTRAINT) - return -EINVAL; + if (kstrtos32(buf, 0, &value)) + return -EINVAL; - if (value == 0) - value = PM_QOS_RESUME_LATENCY_NO_CONSTRAINT; - } else if (!strcmp(buf, "n/a") || !strcmp(buf, "n/a\n")) { - value = 0; - } else { + if (value < 0) return -EINVAL; - } ret = dev_pm_qos_update_request(dev->power.qos->resume_latency_req, value); diff --git a/drivers/base/regmap/Kconfig b/drivers/base/regmap/Kconfig index 073c0b77e5b3..3a1535d812d8 100644 --- a/drivers/base/regmap/Kconfig +++ b/drivers/base/regmap/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Generic register map support. There are no user servicable options here, # this is an API intended to be used by other kernel subsystems. These # subsystems should select the appropriate symbols. @@ -5,6 +6,7 @@ config REGMAP default y if (REGMAP_I2C || REGMAP_SPI || REGMAP_SPMI || REGMAP_W1 || REGMAP_AC97 || REGMAP_MMIO || REGMAP_IRQ) select IRQ_DOMAIN if REGMAP_IRQ + select REGMAP_HWSPINLOCK if HWSPINLOCK=y bool config REGCACHE_COMPRESSED @@ -36,3 +38,6 @@ config REGMAP_MMIO config REGMAP_IRQ bool + +config REGMAP_HWSPINLOCK + bool diff --git a/drivers/base/regmap/Makefile b/drivers/base/regmap/Makefile index 0cf4abc8fbf1..0d298c446108 100644 --- a/drivers/base/regmap/Makefile +++ b/drivers/base/regmap/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # For include/trace/define_trace.h to include trace.h CFLAGS_regmap.o := -I$(src) diff --git a/drivers/base/regmap/internal.h b/drivers/base/regmap/internal.h index 2a4435d76028..8641183cac2f 100644 --- a/drivers/base/regmap/internal.h +++ b/drivers/base/regmap/internal.h @@ -157,6 +157,8 @@ struct regmap { struct rb_root range_tree; void *selector_work_buf; /* Scratch buffer used for selector */ + + struct hwspinlock *hwlock; }; struct regcache_ops { diff --git a/drivers/base/regmap/regmap-spi.c b/drivers/base/regmap/regmap-spi.c index edd9a839d004..c7150dd264d5 100644 --- a/drivers/base/regmap/regmap-spi.c +++ b/drivers/base/regmap/regmap-spi.c @@ -102,7 +102,7 @@ static int regmap_spi_read(void *context, return spi_write_then_read(spi, reg, reg_size, val, val_size); } -static struct regmap_bus regmap_spi = { +static const struct regmap_bus regmap_spi = { .write = regmap_spi_write, .gather_write = regmap_spi_gather_write, .async_write = regmap_spi_async_write, diff --git a/drivers/base/regmap/regmap-spmi.c b/drivers/base/regmap/regmap-spmi.c index 4a36e415e938..0bfb8ed244d5 100644 --- a/drivers/base/regmap/regmap-spmi.c +++ b/drivers/base/regmap/regmap-spmi.c @@ -83,7 +83,7 @@ static int regmap_spmi_base_write(void *context, const void *data, count - 1); } -static struct regmap_bus regmap_spmi_base = { +static const struct regmap_bus regmap_spmi_base = { .read = regmap_spmi_base_read, .write = regmap_spmi_base_write, .gather_write = regmap_spmi_base_gather_write, @@ -203,7 +203,7 @@ static int regmap_spmi_ext_write(void *context, const void *data, count - 2); } -static struct regmap_bus regmap_spmi_ext = { +static const struct regmap_bus regmap_spmi_ext = { .read = regmap_spmi_ext_read, .write = regmap_spmi_ext_write, .gather_write = regmap_spmi_ext_gather_write, diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index b9a779a4a739..8d516a9bfc01 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -20,6 +20,7 @@ #include <linux/sched.h> #include <linux/delay.h> #include <linux/log2.h> +#include <linux/hwspinlock.h> #define CREATE_TRACE_POINTS #include "trace.h" @@ -413,6 +414,51 @@ static unsigned int regmap_parse_64_native(const void *buf) } #endif +#ifdef REGMAP_HWSPINLOCK +static void regmap_lock_hwlock(void *__map) +{ + struct regmap *map = __map; + + hwspin_lock_timeout(map->hwlock, UINT_MAX); +} + +static void regmap_lock_hwlock_irq(void *__map) +{ + struct regmap *map = __map; + + hwspin_lock_timeout_irq(map->hwlock, UINT_MAX); +} + +static void regmap_lock_hwlock_irqsave(void *__map) +{ + struct regmap *map = __map; + + hwspin_lock_timeout_irqsave(map->hwlock, UINT_MAX, + &map->spinlock_flags); +} + +static void regmap_unlock_hwlock(void *__map) +{ + struct regmap *map = __map; + + hwspin_unlock(map->hwlock); +} + +static void regmap_unlock_hwlock_irq(void *__map) +{ + struct regmap *map = __map; + + hwspin_unlock_irq(map->hwlock); +} + +static void regmap_unlock_hwlock_irqrestore(void *__map) +{ + struct regmap *map = __map; + + hwspin_unlock_irqrestore(map->hwlock, &map->spinlock_flags); +} +#endif + static void regmap_lock_mutex(void *__map) { struct regmap *map = __map; @@ -627,6 +673,34 @@ struct regmap *__regmap_init(struct device *dev, map->lock = config->lock; map->unlock = config->unlock; map->lock_arg = config->lock_arg; + } else if (config->hwlock_id) { +#ifdef REGMAP_HWSPINLOCK + map->hwlock = hwspin_lock_request_specific(config->hwlock_id); + if (!map->hwlock) { + ret = -ENXIO; + goto err_map; + } + + switch (config->hwlock_mode) { + case HWLOCK_IRQSTATE: + map->lock = regmap_lock_hwlock_irqsave; + map->unlock = regmap_unlock_hwlock_irqrestore; + break; + case HWLOCK_IRQ: + map->lock = regmap_lock_hwlock_irq; + map->unlock = regmap_unlock_hwlock_irq; + break; + default: + map->lock = regmap_lock_hwlock; + map->unlock = regmap_unlock_hwlock; + break; + } + + map->lock_arg = map; +#else + ret = -EINVAL; + goto err_map; +#endif } else { if ((bus && bus->fast_io) || config->fast_io) { @@ -729,7 +803,7 @@ struct regmap *__regmap_init(struct device *dev, map->format.format_write = regmap_format_2_6_write; break; default: - goto err_map; + goto err_hwlock; } break; @@ -739,7 +813,7 @@ struct regmap *__regmap_init(struct device *dev, map->format.format_write = regmap_format_4_12_write; break; default: - goto err_map; + goto err_hwlock; } break; @@ -749,7 +823,7 @@ struct regmap *__regmap_init(struct device *dev, map->format.format_write = regmap_format_7_9_write; break; default: - goto err_map; + goto err_hwlock; } break; @@ -759,7 +833,7 @@ struct regmap *__regmap_init(struct device *dev, map->format.format_write = regmap_format_10_14_write; break; default: - goto err_map; + goto err_hwlock; } break; @@ -779,13 +853,13 @@ struct regmap *__regmap_init(struct device *dev, map->format.format_reg = regmap_format_16_native; break; default: - goto err_map; + goto err_hwlock; } break; case 24: if (reg_endian != REGMAP_ENDIAN_BIG) - goto err_map; + goto err_hwlock; map->format.format_reg = regmap_format_24; break; @@ -801,7 +875,7 @@ struct regmap *__regmap_init(struct device *dev, map->format.format_reg = regmap_format_32_native; break; default: - goto err_map; + goto err_hwlock; } break; @@ -818,13 +892,13 @@ struct regmap *__regmap_init(struct device *dev, map->format.format_reg = regmap_format_64_native; break; default: - goto err_map; + goto err_hwlock; } break; #endif default: - goto err_map; + goto err_hwlock; } if (val_endian == REGMAP_ENDIAN_NATIVE) @@ -853,12 +927,12 @@ struct regmap *__regmap_init(struct device *dev, map->format.parse_val = regmap_parse_16_native; break; default: - goto err_map; + goto err_hwlock; } break; case 24: if (val_endian != REGMAP_ENDIAN_BIG) - goto err_map; + goto err_hwlock; map->format.format_val = regmap_format_24; map->format.parse_val = regmap_parse_24; break; @@ -879,7 +953,7 @@ struct regmap *__regmap_init(struct device *dev, map->format.parse_val = regmap_parse_32_native; break; default: - goto err_map; + goto err_hwlock; } break; #ifdef CONFIG_64BIT @@ -900,7 +974,7 @@ struct regmap *__regmap_init(struct device *dev, map->format.parse_val = regmap_parse_64_native; break; default: - goto err_map; + goto err_hwlock; } break; #endif @@ -909,18 +983,18 @@ struct regmap *__regmap_init(struct device *dev, if (map->format.format_write) { if ((reg_endian != REGMAP_ENDIAN_BIG) || (val_endian != REGMAP_ENDIAN_BIG)) - goto err_map; + goto err_hwlock; map->use_single_write = true; } if (!map->format.format_write && !(map->format.format_reg && map->format.format_val)) - goto err_map; + goto err_hwlock; map->work_buf = kzalloc(map->format.buf_size, GFP_KERNEL); if (map->work_buf == NULL) { ret = -ENOMEM; - goto err_map; + goto err_hwlock; } if (map->format.format_write) { @@ -1041,6 +1115,9 @@ err_regcache: err_range: regmap_range_exit(map); kfree(map->work_buf); +err_hwlock: + if (IS_ENABLED(REGMAP_HWSPINLOCK) && map->hwlock) + hwspin_lock_free(map->hwlock); err_map: kfree(map); err: @@ -1228,6 +1305,8 @@ void regmap_exit(struct regmap *map) kfree(async->work_buf); kfree(async); } + if (IS_ENABLED(REGMAP_HWSPINLOCK) && map->hwlock) + hwspin_lock_free(map->hwlock); kfree(map); } EXPORT_SYMBOL_GPL(regmap_exit); diff --git a/drivers/base/regmap/trace.h b/drivers/base/regmap/trace.h index 64586a1c5a42..d4066fa079ab 100644 --- a/drivers/base/regmap/trace.h +++ b/drivers/base/regmap/trace.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #undef TRACE_SYSTEM #define TRACE_SYSTEM regmap diff --git a/drivers/base/test/Kconfig b/drivers/base/test/Kconfig index 9aa0d45a60db..86e85daa80bf 100644 --- a/drivers/base/test/Kconfig +++ b/drivers/base/test/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 config TEST_ASYNC_DRIVER_PROBE tristate "Build kernel module to test asynchronous driver probing" depends on m diff --git a/drivers/bcma/Kconfig b/drivers/bcma/Kconfig index 54f81c554815..a2df1ad03463 100644 --- a/drivers/bcma/Kconfig +++ b/drivers/bcma/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 config BCMA_POSSIBLE bool depends on HAS_IOMEM && HAS_DMA diff --git a/drivers/bcma/Makefile b/drivers/bcma/Makefile index 087948a1d20d..f8c37de35da2 100644 --- a/drivers/bcma/Makefile +++ b/drivers/bcma/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 bcma-y += main.o scan.o core.o sprom.o bcma-y += driver_chipcommon.o driver_chipcommon_pmu.o bcma-y += driver_chipcommon_b.o diff --git a/drivers/bcma/bcma_private.h b/drivers/bcma/bcma_private.h index 168fa175d65a..a4aac370f21f 100644 --- a/drivers/bcma/bcma_private.h +++ b/drivers/bcma/bcma_private.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_BCMA_PRIVATE_H_ #define LINUX_BCMA_PRIVATE_H_ diff --git a/drivers/bcma/scan.h b/drivers/bcma/scan.h index 30eb475e4d19..e53079a3daf7 100644 --- a/drivers/bcma/scan.h +++ b/drivers/bcma/scan.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef BCMA_SCAN_H_ #define BCMA_SCAN_H_ diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig index 2dfe99b328f8..7b2df7a54d87 100644 --- a/drivers/block/Kconfig +++ b/drivers/block/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Block device driver configuration # diff --git a/drivers/block/Makefile b/drivers/block/Makefile index 1f456d86a190..dc061158b403 100644 --- a/drivers/block/Makefile +++ b/drivers/block/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the kernel block device drivers. # diff --git a/drivers/block/drbd/Kconfig b/drivers/block/drbd/Kconfig index 7845bd6ee414..87aab6910d2d 100644 --- a/drivers/block/drbd/Kconfig +++ b/drivers/block/drbd/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # DRBD device driver configuration # diff --git a/drivers/block/drbd/Makefile b/drivers/block/drbd/Makefile index 4464e353c1e8..8bd534697d1b 100644 --- a/drivers/block/drbd/Makefile +++ b/drivers/block/drbd/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 drbd-y := drbd_bitmap.o drbd_proc.o drbd-y += drbd_worker.o drbd_receiver.o drbd_req.o drbd_actlog.o drbd-y += drbd_main.o drbd_strings.o drbd_nl.o diff --git a/drivers/block/drbd/drbd_debugfs.c b/drivers/block/drbd/drbd_debugfs.c index 494837e59f23..ab21976a87b2 100644 --- a/drivers/block/drbd/drbd_debugfs.c +++ b/drivers/block/drbd/drbd_debugfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #define pr_fmt(fmt) "drbd debugfs: " fmt #include <linux/kernel.h> #include <linux/module.h> diff --git a/drivers/block/drbd/drbd_debugfs.h b/drivers/block/drbd/drbd_debugfs.h index 8bee21340dce..4ecfbb3358d7 100644 --- a/drivers/block/drbd/drbd_debugfs.h +++ b/drivers/block/drbd/drbd_debugfs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/kernel.h> #include <linux/module.h> #include <linux/debugfs.h> diff --git a/drivers/block/drbd/drbd_interval.c b/drivers/block/drbd/drbd_interval.c index 51b25ad85251..c58986556161 100644 --- a/drivers/block/drbd/drbd_interval.c +++ b/drivers/block/drbd/drbd_interval.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <asm/bug.h> #include <linux/rbtree_augmented.h> #include "drbd_interval.h" diff --git a/drivers/block/drbd/drbd_interval.h b/drivers/block/drbd/drbd_interval.h index 23c5a94428d2..b8c2dee5edc8 100644 --- a/drivers/block/drbd/drbd_interval.h +++ b/drivers/block/drbd/drbd_interval.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __DRBD_INTERVAL_H #define __DRBD_INTERVAL_H diff --git a/drivers/block/drbd/drbd_nla.c b/drivers/block/drbd/drbd_nla.c index 6bf806df60dc..8e261cb5198b 100644 --- a/drivers/block/drbd/drbd_nla.c +++ b/drivers/block/drbd/drbd_nla.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/kernel.h> #include <net/netlink.h> #include <linux/drbd_genl_api.h> diff --git a/drivers/block/drbd/drbd_nla.h b/drivers/block/drbd/drbd_nla.h index 679c2d5b4535..f5eaffb6474e 100644 --- a/drivers/block/drbd/drbd_nla.h +++ b/drivers/block/drbd/drbd_nla.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __DRBD_NLA_H #define __DRBD_NLA_H diff --git a/drivers/block/drbd/drbd_protocol.h b/drivers/block/drbd/drbd_protocol.h index 4d296800f706..c3081f93051c 100644 --- a/drivers/block/drbd/drbd_protocol.h +++ b/drivers/block/drbd/drbd_protocol.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __DRBD_PROTOCOL_H #define __DRBD_PROTOCOL_H diff --git a/drivers/block/drbd/drbd_state.h b/drivers/block/drbd/drbd_state.h index 0276c98fbbdd..ea58301d0895 100644 --- a/drivers/block/drbd/drbd_state.h +++ b/drivers/block/drbd/drbd_state.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef DRBD_STATE_H #define DRBD_STATE_H diff --git a/drivers/block/drbd/drbd_state_change.h b/drivers/block/drbd/drbd_state_change.h index 9e503a1a0bfb..ba80f612d6ab 100644 --- a/drivers/block/drbd/drbd_state_change.h +++ b/drivers/block/drbd/drbd_state_change.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef DRBD_STATE_CHANGE_H #define DRBD_STATE_CHANGE_H diff --git a/drivers/block/drbd/drbd_strings.h b/drivers/block/drbd/drbd_strings.h index f9923cc88afb..87b94a27358a 100644 --- a/drivers/block/drbd/drbd_strings.h +++ b/drivers/block/drbd/drbd_strings.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __DRBD_STRINGS_H #define __DRBD_STRINGS_H diff --git a/drivers/block/mtip32xx/Kconfig b/drivers/block/mtip32xx/Kconfig index 0ba837fc62a8..bf221358567e 100644 --- a/drivers/block/mtip32xx/Kconfig +++ b/drivers/block/mtip32xx/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # mtip32xx device driver configuration # diff --git a/drivers/block/paride/Kconfig b/drivers/block/paride/Kconfig index 3a15247942e4..b226835a909a 100644 --- a/drivers/block/paride/Kconfig +++ b/drivers/block/paride/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # PARIDE configuration # diff --git a/drivers/block/paride/Makefile b/drivers/block/paride/Makefile index a539e004bb7a..cf1742a8475e 100644 --- a/drivers/block/paride/Makefile +++ b/drivers/block/paride/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for Parallel port IDE device drivers. # diff --git a/drivers/block/paride/mkd b/drivers/block/paride/mkd index 971f099b40aa..6d0d802479ea 100644 --- a/drivers/block/paride/mkd +++ b/drivers/block/paride/mkd @@ -1,4 +1,5 @@ #!/bin/bash +# SPDX-License-Identifier: GPL-2.0 # # mkd -- a script to create the device special files for the PARIDE subsystem # diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index b640ad8a6d20..adc877dfef5c 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -2692,7 +2692,7 @@ static int rbd_img_obj_parent_read_full(struct rbd_obj_request *obj_request) * from the parent. */ page_count = (u32)calc_pages_for(0, length); - pages = ceph_alloc_page_vector(page_count, GFP_KERNEL); + pages = ceph_alloc_page_vector(page_count, GFP_NOIO); if (IS_ERR(pages)) { result = PTR_ERR(pages); pages = NULL; @@ -2827,7 +2827,7 @@ static int rbd_img_obj_exists_submit(struct rbd_obj_request *obj_request) */ size = sizeof (__le64) + sizeof (__le32) + sizeof (__le32); page_count = (u32)calc_pages_for(0, size); - pages = ceph_alloc_page_vector(page_count, GFP_KERNEL); + pages = ceph_alloc_page_vector(page_count, GFP_NOIO); if (IS_ERR(pages)) { ret = PTR_ERR(pages); goto fail_stat_request; diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index 34e17ee799be..68846897d213 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -593,10 +593,22 @@ static int virtblk_map_queues(struct blk_mq_tag_set *set) return blk_mq_virtio_map_queues(set, vblk->vdev, 0); } +#ifdef CONFIG_VIRTIO_BLK_SCSI +static void virtblk_initialize_rq(struct request *req) +{ + struct virtblk_req *vbr = blk_mq_rq_to_pdu(req); + + scsi_req_init(&vbr->sreq); +} +#endif + static const struct blk_mq_ops virtio_mq_ops = { .queue_rq = virtio_queue_rq, .complete = virtblk_request_done, .init_request = virtblk_init_request, +#ifdef CONFIG_VIRTIO_BLK_SCSI + .initialize_rq_fn = virtblk_initialize_rq, +#endif .map_queues = virtblk_map_queues, }; diff --git a/drivers/block/zram/Kconfig b/drivers/block/zram/Kconfig index 7cd4a8ec3c8f..ac3a31d433b2 100644 --- a/drivers/block/zram/Kconfig +++ b/drivers/block/zram/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 config ZRAM tristate "Compressed RAM block device support" depends on BLOCK && SYSFS && ZSMALLOC && CRYPTO diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig index fae5a74dc737..98a60db8e5d1 100644 --- a/drivers/bluetooth/Kconfig +++ b/drivers/bluetooth/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 menu "Bluetooth device drivers" depends on BT diff --git a/drivers/bluetooth/Makefile b/drivers/bluetooth/Makefile index e693ca6eeed9..4e4e44d09796 100644 --- a/drivers/bluetooth/Makefile +++ b/drivers/bluetooth/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Linux Bluetooth HCI device drivers. # diff --git a/drivers/bus/Kconfig b/drivers/bus/Kconfig index ae3d8f3444b9..3e66f4cc1a59 100644 --- a/drivers/bus/Kconfig +++ b/drivers/bus/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Bus Devices # diff --git a/drivers/bus/Makefile b/drivers/bus/Makefile index cc6364bec054..3ae96cffabd5 100644 --- a/drivers/bus/Makefile +++ b/drivers/bus/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the bus drivers. # diff --git a/drivers/cdrom/Makefile b/drivers/cdrom/Makefile index 8ffde4f8ab9a..a95566ff47d3 100644 --- a/drivers/cdrom/Makefile +++ b/drivers/cdrom/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Makefile for the kernel cdrom device drivers. # # 30 Jan 1998, Michael Elizabeth Chastain, <mailto:mec@shout.net> diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig index 623714344600..c28dca0c613d 100644 --- a/drivers/char/Kconfig +++ b/drivers/char/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Character device configuration # diff --git a/drivers/char/Makefile b/drivers/char/Makefile index 53e33720818c..7dc3abe66464 100644 --- a/drivers/char/Makefile +++ b/drivers/char/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the kernel character device drivers. # diff --git a/drivers/char/agp/Kconfig b/drivers/char/agp/Kconfig index c528f96ee204..6231714ef3c8 100644 --- a/drivers/char/agp/Kconfig +++ b/drivers/char/agp/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 menuconfig AGP tristate "/dev/agpgart (AGP Support)" depends on ALPHA || IA64 || PARISC || PPC || X86 diff --git a/drivers/char/agp/Makefile b/drivers/char/agp/Makefile index 604489bcdbf9..4a786ffd9dee 100644 --- a/drivers/char/agp/Makefile +++ b/drivers/char/agp/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 agpgart-y := backend.o frontend.o generic.o isoch.o agpgart-$(CONFIG_COMPAT) += compat_ioctl.o diff --git a/drivers/char/agp/intel-agp.h b/drivers/char/agp/intel-agp.h index fda073dcd967..164bf651953f 100644 --- a/drivers/char/agp/intel-agp.h +++ b/drivers/char/agp/intel-agp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Common Intel AGPGART and GTT definitions. */ diff --git a/drivers/char/agp/isoch.c b/drivers/char/agp/isoch.c index c73385cc4b8a..fc8e1bc3347d 100644 --- a/drivers/char/agp/isoch.c +++ b/drivers/char/agp/isoch.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Setup routines for AGP 3.5 compliant bridges. */ diff --git a/drivers/char/applicom.h b/drivers/char/applicom.h index 35530b3d9bd6..282e08f159d5 100644 --- a/drivers/char/applicom.h +++ b/drivers/char/applicom.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Id: applicom.h,v 1.2 1999/08/28 15:09:49 dwmw2 Exp $ */ diff --git a/drivers/char/ds1302.c b/drivers/char/ds1302.c index c614a56e68cc..8e16ad5d6d89 100644 --- a/drivers/char/ds1302.c +++ b/drivers/char/ds1302.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /*!*************************************************************************** *! *! FILE NAME : ds1302.c diff --git a/drivers/char/hw_random/Makefile b/drivers/char/hw_random/Makefile index 39a67defac67..f3728d008fff 100644 --- a/drivers/char/hw_random/Makefile +++ b/drivers/char/hw_random/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for HW Random Number Generator (RNG) device drivers. # diff --git a/drivers/char/hw_random/n2-asm.S b/drivers/char/hw_random/n2-asm.S index 9b6eb5cd59f6..c205df43d5ae 100644 --- a/drivers/char/hw_random/n2-asm.S +++ b/drivers/char/hw_random/n2-asm.S @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* n2-asm.S: Niagara2 RNG hypervisor call assembler. * * Copyright (C) 2008 David S. Miller <davem@davemloft.net> diff --git a/drivers/char/hw_random/n2rng.h b/drivers/char/hw_random/n2rng.h index 6bad6cc634e8..9a870f5dc371 100644 --- a/drivers/char/hw_random/n2rng.h +++ b/drivers/char/hw_random/n2rng.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* n2rng.h: Niagara2 RNG defines. * * Copyright (C) 2008 David S. Miller <davem@davemloft.net> diff --git a/drivers/char/ipmi/Makefile b/drivers/char/ipmi/Makefile index eefb0b301e83..43b7d86cc5f2 100644 --- a/drivers/char/ipmi/Makefile +++ b/drivers/char/ipmi/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the ipmi drivers. # diff --git a/drivers/char/ipmi/ipmi_dmi.c b/drivers/char/ipmi/ipmi_dmi.c index 2a84401dea05..2059f79d669a 100644 --- a/drivers/char/ipmi/ipmi_dmi.c +++ b/drivers/char/ipmi/ipmi_dmi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * A hack to create a platform device from a DMI entry. This will * allow autoloading of the IPMI drive based on SMBIOS entries. diff --git a/drivers/char/ipmi/ipmi_dmi.h b/drivers/char/ipmi/ipmi_dmi.h index 0a1afe5ceb1e..ea990a8e3b09 100644 --- a/drivers/char/ipmi/ipmi_dmi.h +++ b/drivers/char/ipmi/ipmi_dmi.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * DMI defines for use by IPMI */ diff --git a/drivers/char/mem.c b/drivers/char/mem.c index 593a8818aca9..970e1242a282 100644 --- a/drivers/char/mem.c +++ b/drivers/char/mem.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/drivers/char/mem.c * diff --git a/drivers/char/misc.c b/drivers/char/misc.c index c9cd1ea6844a..1bb9e7cc82e3 100644 --- a/drivers/char/misc.c +++ b/drivers/char/misc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/drivers/char/misc.c * diff --git a/drivers/char/nwbutton.h b/drivers/char/nwbutton.h index c3ebc16ce8a7..abee3ca74801 100644 --- a/drivers/char/nwbutton.h +++ b/drivers/char/nwbutton.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NWBUTTON_H #define __NWBUTTON_H diff --git a/drivers/char/pcmcia/cm4040_cs.h b/drivers/char/pcmcia/cm4040_cs.h index 9a8b805c5095..e2ffff995d51 100644 --- a/drivers/char/pcmcia/cm4040_cs.h +++ b/drivers/char/pcmcia/cm4040_cs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _CM4040_H_ #define _CM4040_H_ diff --git a/drivers/char/tpm/Makefile b/drivers/char/tpm/Makefile index 23681f01f95a..34b4bcf46f43 100644 --- a/drivers/char/tpm/Makefile +++ b/drivers/char/tpm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the kernel tpm device drivers. # diff --git a/drivers/char/tpm/st33zp24/Makefile b/drivers/char/tpm/st33zp24/Makefile index 74a722e5e068..649e41107de9 100644 --- a/drivers/char/tpm/st33zp24/Makefile +++ b/drivers/char/tpm/st33zp24/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for ST33ZP24 TPM 1.2 driver # diff --git a/drivers/char/tpm/tpm-dev-common.c b/drivers/char/tpm/tpm-dev-common.c index 610638a80383..461bf0b8a094 100644 --- a/drivers/char/tpm/tpm-dev-common.c +++ b/drivers/char/tpm/tpm-dev-common.c @@ -110,6 +110,12 @@ ssize_t tpm_common_write(struct file *file, const char __user *buf, return -EFAULT; } + if (in_size < 6 || + in_size < be32_to_cpu(*((__be32 *) (priv->data_buffer + 2)))) { + mutex_unlock(&priv->buffer_mutex); + return -EINVAL; + } + /* atomic tpm command send and result receive. We only hold the ops * lock during this period so that the tpm can be unregistered even if * the char dev is held open. diff --git a/drivers/char/tpm/tpm-dev.h b/drivers/char/tpm/tpm-dev.h index ff15cf719bad..ba3b6f9dacf7 100644 --- a/drivers/char/tpm/tpm-dev.h +++ b/drivers/char/tpm/tpm-dev.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _TPM_DEV_H #define _TPM_DEV_H diff --git a/drivers/char/tpm/tpm-sysfs.c b/drivers/char/tpm/tpm-sysfs.c index 86f38d239476..83a77a445538 100644 --- a/drivers/char/tpm/tpm-sysfs.c +++ b/drivers/char/tpm/tpm-sysfs.c @@ -20,44 +20,48 @@ #include <linux/device.h> #include "tpm.h" -#define READ_PUBEK_RESULT_SIZE 314 +struct tpm_readpubek_out { + u8 algorithm[4]; + u8 encscheme[2]; + u8 sigscheme[2]; + __be32 paramsize; + u8 parameters[12]; + __be32 keysize; + u8 modulus[256]; + u8 checksum[20]; +} __packed; + #define READ_PUBEK_RESULT_MIN_BODY_SIZE (28 + 256) #define TPM_ORD_READPUBEK 124 -static const struct tpm_input_header tpm_readpubek_header = { - .tag = cpu_to_be16(TPM_TAG_RQU_COMMAND), - .length = cpu_to_be32(30), - .ordinal = cpu_to_be32(TPM_ORD_READPUBEK) -}; + static ssize_t pubek_show(struct device *dev, struct device_attribute *attr, char *buf) { - u8 *data; - struct tpm_cmd_t tpm_cmd; - ssize_t err; - int i, rc; + struct tpm_buf tpm_buf; + struct tpm_readpubek_out *out; + ssize_t rc; + int i; char *str = buf; struct tpm_chip *chip = to_tpm_chip(dev); + char anti_replay[20]; - memset(&tpm_cmd, 0, sizeof(tpm_cmd)); - - tpm_cmd.header.in = tpm_readpubek_header; - err = tpm_transmit_cmd(chip, NULL, &tpm_cmd, READ_PUBEK_RESULT_SIZE, - READ_PUBEK_RESULT_MIN_BODY_SIZE, 0, - "attempting to read the PUBEK"); - if (err) - goto out; - - /* - ignore header 10 bytes - algorithm 32 bits (1 == RSA ) - encscheme 16 bits - sigscheme 16 bits - parameters (RSA 12->bytes: keybit, #primes, expbit) - keylenbytes 32 bits - 256 byte modulus - ignore checksum 20 bytes - */ - data = tpm_cmd.params.readpubek_out_buffer; + memset(&anti_replay, 0, sizeof(anti_replay)); + + rc = tpm_buf_init(&tpm_buf, TPM_TAG_RQU_COMMAND, TPM_ORD_READPUBEK); + if (rc) + return rc; + + tpm_buf_append(&tpm_buf, anti_replay, sizeof(anti_replay)); + + rc = tpm_transmit_cmd(chip, NULL, tpm_buf.data, PAGE_SIZE, + READ_PUBEK_RESULT_MIN_BODY_SIZE, 0, + "attempting to read the PUBEK"); + if (rc) { + tpm_buf_destroy(&tpm_buf); + return 0; + } + + out = (struct tpm_readpubek_out *)&tpm_buf.data[10]; str += sprintf(str, "Algorithm: %02X %02X %02X %02X\n" @@ -68,21 +72,26 @@ static ssize_t pubek_show(struct device *dev, struct device_attribute *attr, "%02X %02X %02X %02X\n" "Modulus length: %d\n" "Modulus:\n", - data[0], data[1], data[2], data[3], - data[4], data[5], - data[6], data[7], - data[12], data[13], data[14], data[15], - data[16], data[17], data[18], data[19], - data[20], data[21], data[22], data[23], - be32_to_cpu(*((__be32 *) (data + 24)))); + out->algorithm[0], out->algorithm[1], out->algorithm[2], + out->algorithm[3], + out->encscheme[0], out->encscheme[1], + out->sigscheme[0], out->sigscheme[1], + out->parameters[0], out->parameters[1], + out->parameters[2], out->parameters[3], + out->parameters[4], out->parameters[5], + out->parameters[6], out->parameters[7], + out->parameters[8], out->parameters[9], + out->parameters[10], out->parameters[11], + be32_to_cpu(out->keysize)); for (i = 0; i < 256; i++) { - str += sprintf(str, "%02X ", data[i + 28]); + str += sprintf(str, "%02X ", out->modulus[i]); if ((i + 1) % 16 == 0) str += sprintf(str, "\n"); } -out: + rc = str - buf; + tpm_buf_destroy(&tpm_buf); return rc; } static DEVICE_ATTR_RO(pubek); diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h index 2d5466a72e40..528cffbd49d3 100644 --- a/drivers/char/tpm/tpm.h +++ b/drivers/char/tpm/tpm.h @@ -345,17 +345,6 @@ enum tpm_sub_capabilities { TPM_CAP_PROP_TIS_DURATION = 0x120, }; -struct tpm_readpubek_params_out { - u8 algorithm[4]; - u8 encscheme[2]; - u8 sigscheme[2]; - __be32 paramsize; - u8 parameters[12]; /*assuming RSA*/ - __be32 keysize; - u8 modulus[256]; - u8 checksum[20]; -} __packed; - typedef union { struct tpm_input_header in; struct tpm_output_header out; @@ -385,8 +374,6 @@ struct tpm_getrandom_in { } __packed; typedef union { - struct tpm_readpubek_params_out readpubek_out; - u8 readpubek_out_buffer[sizeof(struct tpm_readpubek_params_out)]; struct tpm_pcrread_in pcrread_in; struct tpm_pcrread_out pcrread_out; struct tpm_getrandom_in getrandom_in; @@ -557,7 +544,7 @@ static inline void tpm_add_ppi(struct tpm_chip *chip) } #endif -static inline inline u32 tpm2_rc_value(u32 rc) +static inline u32 tpm2_rc_value(u32 rc) { return (rc & BIT(7)) ? rc & 0xff : rc; } diff --git a/drivers/char/tpm/tpm2-cmd.c b/drivers/char/tpm/tpm2-cmd.c index e1a41b788f08..f40d20671a78 100644 --- a/drivers/char/tpm/tpm2-cmd.c +++ b/drivers/char/tpm/tpm2-cmd.c @@ -834,72 +834,43 @@ static const struct tpm_input_header tpm2_selftest_header = { }; /** - * tpm2_continue_selftest() - start a self test - * - * @chip: TPM chip to use - * @full: test all commands instead of testing only those that were not - * previously tested. - * - * Return: Same as with tpm_transmit_cmd with exception of RC_TESTING. - */ -static int tpm2_start_selftest(struct tpm_chip *chip, bool full) -{ - int rc; - struct tpm2_cmd cmd; - - cmd.header.in = tpm2_selftest_header; - cmd.params.selftest_in.full_test = full; - - rc = tpm_transmit_cmd(chip, NULL, &cmd, TPM2_SELF_TEST_IN_SIZE, 0, 0, - "continue selftest"); - - /* At least some prototype chips seem to give RC_TESTING error - * immediately. This is a workaround for that. - */ - if (rc == TPM2_RC_TESTING) { - dev_warn(&chip->dev, "Got RC_TESTING, ignoring\n"); - rc = 0; - } - - return rc; -} - -/** - * tpm2_do_selftest() - run a full self test + * tpm2_do_selftest() - ensure that all self tests have passed * * @chip: TPM chip to use * * Return: Same as with tpm_transmit_cmd. * - * During the self test TPM2 commands return with the error code RC_TESTING. - * Waiting is done by issuing PCR read until it executes successfully. + * The TPM can either run all self tests synchronously and then return + * RC_SUCCESS once all tests were successful. Or it can choose to run the tests + * asynchronously and return RC_TESTING immediately while the self tests still + * execute in the background. This function handles both cases and waits until + * all tests have completed. */ static int tpm2_do_selftest(struct tpm_chip *chip) { int rc; - unsigned int loops; - unsigned int delay_msec = 100; - unsigned long duration; - int i; - - duration = tpm2_calc_ordinal_duration(chip, TPM2_CC_SELF_TEST); + unsigned int delay_msec = 20; + long duration; + struct tpm2_cmd cmd; - loops = jiffies_to_msecs(duration) / delay_msec; + duration = jiffies_to_msecs( + tpm2_calc_ordinal_duration(chip, TPM2_CC_SELF_TEST)); - rc = tpm2_start_selftest(chip, true); - if (rc) - return rc; + while (duration > 0) { + cmd.header.in = tpm2_selftest_header; + cmd.params.selftest_in.full_test = 0; - for (i = 0; i < loops; i++) { - /* Attempt to read a PCR value */ - rc = tpm2_pcr_read(chip, 0, NULL); - if (rc < 0) - break; + rc = tpm_transmit_cmd(chip, NULL, &cmd, TPM2_SELF_TEST_IN_SIZE, + 0, 0, "continue selftest"); if (rc != TPM2_RC_TESTING) break; tpm_msleep(delay_msec); + duration -= delay_msec; + + /* wait longer the next round */ + delay_msec *= 2; } return rc; @@ -1009,7 +980,7 @@ static int tpm2_get_cc_attrs_tbl(struct tpm_chip *chip) { struct tpm_buf buf; u32 nr_commands; - u32 *attrs; + __be32 *attrs; u32 cc; int i; int rc; @@ -1049,7 +1020,7 @@ static int tpm2_get_cc_attrs_tbl(struct tpm_chip *chip) chip->nr_commands = nr_commands; - attrs = (u32 *)&buf.data[TPM_HEADER_SIZE + 9]; + attrs = (__be32 *)&buf.data[TPM_HEADER_SIZE + 9]; for (i = 0; i < nr_commands; i++, attrs++) { chip->cc_attrs_tbl[i] = be32_to_cpup(attrs); cc = chip->cc_attrs_tbl[i] & 0xFFFF; diff --git a/drivers/char/tpm/tpm2-space.c b/drivers/char/tpm/tpm2-space.c index e2e059d8ffec..4e4014eabdb9 100644 --- a/drivers/char/tpm/tpm2-space.c +++ b/drivers/char/tpm/tpm2-space.c @@ -242,7 +242,7 @@ static int tpm2_map_command(struct tpm_chip *chip, u32 cc, u8 *cmd) struct tpm_space *space = &chip->work_space; unsigned int nr_handles; u32 attrs; - u32 *handle; + __be32 *handle; int i; i = tpm2_find_cc(chip, cc); @@ -252,7 +252,7 @@ static int tpm2_map_command(struct tpm_chip *chip, u32 cc, u8 *cmd) attrs = chip->cc_attrs_tbl[i]; nr_handles = (attrs >> TPM2_CC_ATTR_CHANDLES) & GENMASK(2, 0); - handle = (u32 *)&cmd[TPM_HEADER_SIZE]; + handle = (__be32 *)&cmd[TPM_HEADER_SIZE]; for (i = 0; i < nr_handles; i++, handle++) { if ((be32_to_cpu(*handle) & 0xFF000000) == TPM2_HT_TRANSIENT) { if (!tpm2_map_to_phandle(space, handle)) diff --git a/drivers/char/tpm/tpm_crb.c b/drivers/char/tpm/tpm_crb.c index 8f0a98dea327..7b3c2a8aa9de 100644 --- a/drivers/char/tpm/tpm_crb.c +++ b/drivers/char/tpm/tpm_crb.c @@ -92,14 +92,9 @@ enum crb_status { CRB_DRV_STS_COMPLETE = BIT(0), }; -enum crb_flags { - CRB_FL_ACPI_START = BIT(0), - CRB_FL_CRB_START = BIT(1), - CRB_FL_CRB_SMC_START = BIT(2), -}; - struct crb_priv { - unsigned int flags; + u32 sm; + const char *hid; void __iomem *iobase; struct crb_regs_head __iomem *regs_h; struct crb_regs_tail __iomem *regs_t; @@ -128,14 +123,16 @@ struct tpm2_crb_smc { * Anyhow, we do not wait here as a consequent CMD_READY request * will be handled correctly even if idle was not completed. * - * The function does nothing for devices with ACPI-start method. + * The function does nothing for devices with ACPI-start method + * or SMC-start method. * * Return: 0 always */ static int __maybe_unused crb_go_idle(struct device *dev, struct crb_priv *priv) { - if ((priv->flags & CRB_FL_ACPI_START) || - (priv->flags & CRB_FL_CRB_SMC_START)) + if ((priv->sm == ACPI_TPM2_START_METHOD) || + (priv->sm == ACPI_TPM2_COMMAND_BUFFER_WITH_START_METHOD) || + (priv->sm == ACPI_TPM2_COMMAND_BUFFER_WITH_ARM_SMC)) return 0; iowrite32(CRB_CTRL_REQ_GO_IDLE, &priv->regs_t->ctrl_req); @@ -174,14 +171,16 @@ static bool crb_wait_for_reg_32(u32 __iomem *reg, u32 mask, u32 value, * The device should respond within TIMEOUT_C. * * The function does nothing for devices with ACPI-start method + * or SMC-start method. * * Return: 0 on success -ETIME on timeout; */ static int __maybe_unused crb_cmd_ready(struct device *dev, struct crb_priv *priv) { - if ((priv->flags & CRB_FL_ACPI_START) || - (priv->flags & CRB_FL_CRB_SMC_START)) + if ((priv->sm == ACPI_TPM2_START_METHOD) || + (priv->sm == ACPI_TPM2_COMMAND_BUFFER_WITH_START_METHOD) || + (priv->sm == ACPI_TPM2_COMMAND_BUFFER_WITH_ARM_SMC)) return 0; iowrite32(CRB_CTRL_REQ_CMD_READY, &priv->regs_t->ctrl_req); @@ -325,13 +324,20 @@ static int crb_send(struct tpm_chip *chip, u8 *buf, size_t len) /* Make sure that cmd is populated before issuing start. */ wmb(); - if (priv->flags & CRB_FL_CRB_START) + /* The reason for the extra quirk is that the PTT in 4th Gen Core CPUs + * report only ACPI start but in practice seems to require both + * CRB start, hence invoking CRB start method if hid == MSFT0101. + */ + if ((priv->sm == ACPI_TPM2_COMMAND_BUFFER) || + (priv->sm == ACPI_TPM2_MEMORY_MAPPED) || + (!strcmp(priv->hid, "MSFT0101"))) iowrite32(CRB_START_INVOKE, &priv->regs_t->ctrl_start); - if (priv->flags & CRB_FL_ACPI_START) + if ((priv->sm == ACPI_TPM2_START_METHOD) || + (priv->sm == ACPI_TPM2_COMMAND_BUFFER_WITH_START_METHOD)) rc = crb_do_acpi_start(chip); - if (priv->flags & CRB_FL_CRB_SMC_START) { + if (priv->sm == ACPI_TPM2_COMMAND_BUFFER_WITH_ARM_SMC) { iowrite32(CRB_START_INVOKE, &priv->regs_t->ctrl_start); rc = tpm_crb_smc_start(&chip->dev, priv->smc_func_id); } @@ -345,7 +351,9 @@ static void crb_cancel(struct tpm_chip *chip) iowrite32(CRB_CANCEL_INVOKE, &priv->regs_t->ctrl_cancel); - if ((priv->flags & CRB_FL_ACPI_START) && crb_do_acpi_start(chip)) + if (((priv->sm == ACPI_TPM2_START_METHOD) || + (priv->sm == ACPI_TPM2_COMMAND_BUFFER_WITH_START_METHOD)) && + crb_do_acpi_start(chip)) dev_err(&chip->dev, "ACPI Start failed\n"); } @@ -458,7 +466,8 @@ static int crb_map_io(struct acpi_device *device, struct crb_priv *priv, * the control area, as one nice sane region except for some older * stuff that puts the control area outside the ACPI IO region. */ - if (!(priv->flags & CRB_FL_ACPI_START)) { + if ((priv->sm == ACPI_TPM2_COMMAND_BUFFER) || + (priv->sm == ACPI_TPM2_MEMORY_MAPPED)) { if (buf->control_address == io_res.start + sizeof(*priv->regs_h)) priv->regs_h = priv->iobase; @@ -552,18 +561,6 @@ static int crb_acpi_add(struct acpi_device *device) if (!priv) return -ENOMEM; - /* The reason for the extra quirk is that the PTT in 4th Gen Core CPUs - * report only ACPI start but in practice seems to require both - * ACPI start and CRB start. - */ - if (sm == ACPI_TPM2_COMMAND_BUFFER || sm == ACPI_TPM2_MEMORY_MAPPED || - !strcmp(acpi_device_hid(device), "MSFT0101")) - priv->flags |= CRB_FL_CRB_START; - - if (sm == ACPI_TPM2_START_METHOD || - sm == ACPI_TPM2_COMMAND_BUFFER_WITH_START_METHOD) - priv->flags |= CRB_FL_ACPI_START; - if (sm == ACPI_TPM2_COMMAND_BUFFER_WITH_ARM_SMC) { if (buf->header.length < (sizeof(*buf) + sizeof(*crb_smc))) { dev_err(dev, @@ -574,9 +571,11 @@ static int crb_acpi_add(struct acpi_device *device) } crb_smc = ACPI_ADD_PTR(struct tpm2_crb_smc, buf, sizeof(*buf)); priv->smc_func_id = crb_smc->smc_func_id; - priv->flags |= CRB_FL_CRB_SMC_START; } + priv->sm = sm; + priv->hid = acpi_device_hid(device); + rc = crb_map_io(device, priv, buf); if (rc) return rc; diff --git a/drivers/char/tpm/tpm_eventlog.h b/drivers/char/tpm/tpm_eventlog.h index b4b549559203..204466cc4d05 100644 --- a/drivers/char/tpm/tpm_eventlog.h +++ b/drivers/char/tpm/tpm_eventlog.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __TPM_EVENTLOG_H__ #define __TPM_EVENTLOG_H__ diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c index 7e55aa9ce680..e2d1055fb814 100644 --- a/drivers/char/tpm/tpm_tis.c +++ b/drivers/char/tpm/tpm_tis.c @@ -30,6 +30,7 @@ #include <linux/freezer.h> #include <linux/of.h> #include <linux/of_device.h> +#include <linux/kernel.h> #include "tpm.h" #include "tpm_tis_core.h" @@ -223,7 +224,7 @@ static int tpm_tcg_read_bytes(struct tpm_tis_data *data, u32 addr, u16 len, } static int tpm_tcg_write_bytes(struct tpm_tis_data *data, u32 addr, u16 len, - u8 *value) + const u8 *value) { struct tpm_tis_tcg_phy *phy = to_tpm_tis_tcg_phy(data); @@ -365,7 +366,7 @@ static struct pnp_driver tis_pnp_driver = { }, }; -#define TIS_HID_USR_IDX sizeof(tpm_pnp_tbl)/sizeof(struct pnp_device_id) -2 +#define TIS_HID_USR_IDX (ARRAY_SIZE(tpm_pnp_tbl) - 2) module_param_string(hid, tpm_pnp_tbl[TIS_HID_USR_IDX].id, sizeof(tpm_pnp_tbl[TIS_HID_USR_IDX].id), 0444); MODULE_PARM_DESC(hid, "Set additional specific HID for this driver to probe"); diff --git a/drivers/char/tpm/tpm_tis_core.c b/drivers/char/tpm/tpm_tis_core.c index 63bc6c3b949e..fdde971bc810 100644 --- a/drivers/char/tpm/tpm_tis_core.c +++ b/drivers/char/tpm/tpm_tis_core.c @@ -252,7 +252,7 @@ out: * tpm.c can skip polling for the data to be available as the interrupt is * waited for here */ -static int tpm_tis_send_data(struct tpm_chip *chip, u8 *buf, size_t len) +static int tpm_tis_send_data(struct tpm_chip *chip, const u8 *buf, size_t len) { struct tpm_tis_data *priv = dev_get_drvdata(&chip->dev); int rc, status, burstcnt; @@ -343,7 +343,7 @@ static void disable_interrupts(struct tpm_chip *chip) * tpm.c can skip polling for the data to be available as the interrupt is * waited for here */ -static int tpm_tis_send_main(struct tpm_chip *chip, u8 *buf, size_t len) +static int tpm_tis_send_main(struct tpm_chip *chip, const u8 *buf, size_t len) { struct tpm_tis_data *priv = dev_get_drvdata(&chip->dev); int rc; @@ -445,7 +445,7 @@ static int probe_itpm(struct tpm_chip *chip) { struct tpm_tis_data *priv = dev_get_drvdata(&chip->dev); int rc = 0; - u8 cmd_getticks[] = { + static const u8 cmd_getticks[] = { 0x00, 0xc1, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x00, 0x00, 0xf1 }; diff --git a/drivers/char/tpm/tpm_tis_core.h b/drivers/char/tpm/tpm_tis_core.h index e2212f021a02..6bbac319ff3b 100644 --- a/drivers/char/tpm/tpm_tis_core.h +++ b/drivers/char/tpm/tpm_tis_core.h @@ -98,7 +98,7 @@ struct tpm_tis_phy_ops { int (*read_bytes)(struct tpm_tis_data *data, u32 addr, u16 len, u8 *result); int (*write_bytes)(struct tpm_tis_data *data, u32 addr, u16 len, - u8 *value); + const u8 *value); int (*read16)(struct tpm_tis_data *data, u32 addr, u16 *result); int (*read32)(struct tpm_tis_data *data, u32 addr, u32 *result); int (*write32)(struct tpm_tis_data *data, u32 addr, u32 src); @@ -128,7 +128,7 @@ static inline int tpm_tis_read32(struct tpm_tis_data *data, u32 addr, } static inline int tpm_tis_write_bytes(struct tpm_tis_data *data, u32 addr, - u16 len, u8 *value) + u16 len, const u8 *value) { return data->phy_ops->write_bytes(data, addr, len, value); } diff --git a/drivers/char/tpm/tpm_tis_spi.c b/drivers/char/tpm/tpm_tis_spi.c index 88fe72ae967f..424ff2fde1f2 100644 --- a/drivers/char/tpm/tpm_tis_spi.c +++ b/drivers/char/tpm/tpm_tis_spi.c @@ -46,9 +46,7 @@ struct tpm_tis_spi_phy { struct tpm_tis_data priv; struct spi_device *spi_device; - - u8 tx_buf[4]; - u8 rx_buf[4]; + u8 *iobuf; }; static inline struct tpm_tis_spi_phy *to_tpm_tis_spi_phy(struct tpm_tis_data *data) @@ -57,7 +55,7 @@ static inline struct tpm_tis_spi_phy *to_tpm_tis_spi_phy(struct tpm_tis_data *da } static int tpm_tis_spi_transfer(struct tpm_tis_data *data, u32 addr, u16 len, - u8 *buffer, u8 direction) + u8 *in, const u8 *out) { struct tpm_tis_spi_phy *phy = to_tpm_tis_spi_phy(data); int ret = 0; @@ -71,14 +69,14 @@ static int tpm_tis_spi_transfer(struct tpm_tis_data *data, u32 addr, u16 len, while (len) { transfer_len = min_t(u16, len, MAX_SPI_FRAMESIZE); - phy->tx_buf[0] = direction | (transfer_len - 1); - phy->tx_buf[1] = 0xd4; - phy->tx_buf[2] = addr >> 8; - phy->tx_buf[3] = addr; + phy->iobuf[0] = (in ? 0x80 : 0) | (transfer_len - 1); + phy->iobuf[1] = 0xd4; + phy->iobuf[2] = addr >> 8; + phy->iobuf[3] = addr; memset(&spi_xfer, 0, sizeof(spi_xfer)); - spi_xfer.tx_buf = phy->tx_buf; - spi_xfer.rx_buf = phy->rx_buf; + spi_xfer.tx_buf = phy->iobuf; + spi_xfer.rx_buf = phy->iobuf; spi_xfer.len = 4; spi_xfer.cs_change = 1; @@ -88,9 +86,9 @@ static int tpm_tis_spi_transfer(struct tpm_tis_data *data, u32 addr, u16 len, if (ret < 0) goto exit; - if ((phy->rx_buf[3] & 0x01) == 0) { + if ((phy->iobuf[3] & 0x01) == 0) { // handle SPI wait states - phy->tx_buf[0] = 0; + phy->iobuf[0] = 0; for (i = 0; i < TPM_RETRY; i++) { spi_xfer.len = 1; @@ -99,7 +97,7 @@ static int tpm_tis_spi_transfer(struct tpm_tis_data *data, u32 addr, u16 len, ret = spi_sync_locked(phy->spi_device, &m); if (ret < 0) goto exit; - if (phy->rx_buf[0] & 0x01) + if (phy->iobuf[0] & 0x01) break; } @@ -113,12 +111,12 @@ static int tpm_tis_spi_transfer(struct tpm_tis_data *data, u32 addr, u16 len, spi_xfer.len = transfer_len; spi_xfer.delay_usecs = 5; - if (direction) { + if (in) { spi_xfer.tx_buf = NULL; - spi_xfer.rx_buf = buffer; - } else { - spi_xfer.tx_buf = buffer; + } else if (out) { spi_xfer.rx_buf = NULL; + memcpy(phy->iobuf, out, transfer_len); + out += transfer_len; } spi_message_init(&m); @@ -127,8 +125,12 @@ static int tpm_tis_spi_transfer(struct tpm_tis_data *data, u32 addr, u16 len, if (ret < 0) goto exit; + if (in) { + memcpy(in, phy->iobuf, transfer_len); + in += transfer_len; + } + len -= transfer_len; - buffer += transfer_len; } exit: @@ -139,40 +141,51 @@ exit: static int tpm_tis_spi_read_bytes(struct tpm_tis_data *data, u32 addr, u16 len, u8 *result) { - return tpm_tis_spi_transfer(data, addr, len, result, 0x80); + return tpm_tis_spi_transfer(data, addr, len, result, NULL); } static int tpm_tis_spi_write_bytes(struct tpm_tis_data *data, u32 addr, - u16 len, u8 *value) + u16 len, const u8 *value) { - return tpm_tis_spi_transfer(data, addr, len, value, 0); + return tpm_tis_spi_transfer(data, addr, len, NULL, value); } static int tpm_tis_spi_read16(struct tpm_tis_data *data, u32 addr, u16 *result) { + __le16 result_le; int rc; - rc = data->phy_ops->read_bytes(data, addr, sizeof(u16), (u8 *)result); + rc = data->phy_ops->read_bytes(data, addr, sizeof(u16), + (u8 *)&result_le); if (!rc) - *result = le16_to_cpu(*result); + *result = le16_to_cpu(result_le); + return rc; } static int tpm_tis_spi_read32(struct tpm_tis_data *data, u32 addr, u32 *result) { + __le32 result_le; int rc; - rc = data->phy_ops->read_bytes(data, addr, sizeof(u32), (u8 *)result); + rc = data->phy_ops->read_bytes(data, addr, sizeof(u32), + (u8 *)&result_le); if (!rc) - *result = le32_to_cpu(*result); + *result = le32_to_cpu(result_le); + return rc; } static int tpm_tis_spi_write32(struct tpm_tis_data *data, u32 addr, u32 value) { - value = cpu_to_le32(value); - return data->phy_ops->write_bytes(data, addr, sizeof(u32), - (u8 *)&value); + __le32 value_le; + int rc; + + value_le = cpu_to_le32(value); + rc = data->phy_ops->write_bytes(data, addr, sizeof(u32), + (u8 *)&value_le); + + return rc; } static const struct tpm_tis_phy_ops tpm_spi_phy_ops = { @@ -194,6 +207,10 @@ static int tpm_tis_spi_probe(struct spi_device *dev) phy->spi_device = dev; + phy->iobuf = devm_kmalloc(&dev->dev, MAX_SPI_FRAMESIZE, GFP_KERNEL); + if (!phy->iobuf) + return -ENOMEM; + return tpm_tis_core_init(&dev->dev, &phy->priv, -1, &tpm_spi_phy_ops, NULL); } diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile index c99f363826f0..f7f761b02bed 100644 --- a/drivers/clk/Makefile +++ b/drivers/clk/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # common clock types obj-$(CONFIG_HAVE_CLK) += clk-devres.o clk-bulk.o obj-$(CONFIG_CLKDEV_LOOKUP) += clkdev.o diff --git a/drivers/clk/at91/Makefile b/drivers/clk/at91/Makefile index c68947b65a4c..082596f37c1d 100644 --- a/drivers/clk/at91/Makefile +++ b/drivers/clk/at91/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for at91 specific clk # diff --git a/drivers/clk/bcm/Makefile b/drivers/clk/bcm/Makefile index a0c14fa4aa1e..e3f0cb0d90f3 100644 --- a/drivers/clk/bcm/Makefile +++ b/drivers/clk/bcm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_CLK_BCM_63XX) += clk-bcm63xx.o obj-$(CONFIG_CLK_BCM_KONA) += clk-kona.o obj-$(CONFIG_CLK_BCM_KONA) += clk-kona-setup.o diff --git a/drivers/clk/clk-gemini.c b/drivers/clk/clk-gemini.c index f940e5af845b..5e66e6c0205e 100644 --- a/drivers/clk/clk-gemini.c +++ b/drivers/clk/clk-gemini.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Cortina Gemini SoC Clock Controller driver * Copyright (c) 2017 Linus Walleij <linus.walleij@linaro.org> diff --git a/drivers/clk/clk-tango4.c b/drivers/clk/clk-tango4.c index eef75e305a59..34b22b7930fb 100644 --- a/drivers/clk/clk-tango4.c +++ b/drivers/clk/clk-tango4.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/kernel.h> #include <linux/clk-provider.h> #include <linux/of_address.h> diff --git a/drivers/clk/h8300/clk-div.c b/drivers/clk/h8300/clk-div.c index 715b882205a8..4ae624425e9d 100644 --- a/drivers/clk/h8300/clk-div.c +++ b/drivers/clk/h8300/clk-div.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * H8/300 divide clock driver * diff --git a/drivers/clk/h8300/clk-h8s2678.c b/drivers/clk/h8300/clk-h8s2678.c index a26312460621..fc24b0b55a3d 100644 --- a/drivers/clk/h8300/clk-h8s2678.c +++ b/drivers/clk/h8300/clk-h8s2678.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * H8S2678 clock driver * diff --git a/drivers/clk/hisilicon/Makefile b/drivers/clk/hisilicon/Makefile index 1e4c3ddbad84..0e55612112af 100644 --- a/drivers/clk/hisilicon/Makefile +++ b/drivers/clk/hisilicon/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Hisilicon Clock specific Makefile # diff --git a/drivers/clk/imgtec/clk-boston.c b/drivers/clk/imgtec/clk-boston.c index f18f10351785..15af423cc0c9 100644 --- a/drivers/clk/imgtec/clk-boston.c +++ b/drivers/clk/imgtec/clk-boston.c @@ -1,6 +1,6 @@ /* * Copyright (C) 2016-2017 Imagination Technologies - * Author: Paul Burton <paul.burton@imgtec.com> + * Author: Paul Burton <paul.burton@mips.com> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the diff --git a/drivers/clk/imx/Makefile b/drivers/clk/imx/Makefile index 1ada68abb158..f91f2b2e11cd 100644 --- a/drivers/clk/imx/Makefile +++ b/drivers/clk/imx/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-y += \ clk.o \ diff --git a/drivers/clk/imx/clk-imx27.c b/drivers/clk/imx/clk-imx27.c index cf5cf75a4848..0a0ab95d16fe 100644 --- a/drivers/clk/imx/clk-imx27.c +++ b/drivers/clk/imx/clk-imx27.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/clk.h> #include <linux/clk-provider.h> #include <linux/clkdev.h> diff --git a/drivers/clk/imx/clk-pllv1.c b/drivers/clk/imx/clk-pllv1.c index 82fe3662b5f6..e47a1c2fe8bd 100644 --- a/drivers/clk/imx/clk-pllv1.c +++ b/drivers/clk/imx/clk-pllv1.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/clk-provider.h> #include <linux/io.h> #include <linux/slab.h> diff --git a/drivers/clk/imx/clk-pllv2.c b/drivers/clk/imx/clk-pllv2.c index 4aeda56ce372..9842d657e974 100644 --- a/drivers/clk/imx/clk-pllv2.c +++ b/drivers/clk/imx/clk-pllv2.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/kernel.h> #include <linux/clk.h> #include <linux/io.h> diff --git a/drivers/clk/imx/clk.c b/drivers/clk/imx/clk.c index a634b1185be3..9074e6974b6d 100644 --- a/drivers/clk/imx/clk.c +++ b/drivers/clk/imx/clk.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/clk.h> #include <linux/err.h> #include <linux/of.h> diff --git a/drivers/clk/imx/clk.h b/drivers/clk/imx/clk.h index d54f0720afba..d69c4bbf3597 100644 --- a/drivers/clk/imx/clk.h +++ b/drivers/clk/imx/clk.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __MACH_IMX_CLK_H #define __MACH_IMX_CLK_H diff --git a/drivers/clk/ingenic/cgu.c b/drivers/clk/ingenic/cgu.c index e8248f9185f7..ab393637f7b0 100644 --- a/drivers/clk/ingenic/cgu.c +++ b/drivers/clk/ingenic/cgu.c @@ -2,7 +2,7 @@ * Ingenic SoC CGU driver * * Copyright (c) 2013-2015 Imagination Technologies - * Author: Paul Burton <paul.burton@imgtec.com> + * Author: Paul Burton <paul.burton@mips.com> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as diff --git a/drivers/clk/ingenic/cgu.h b/drivers/clk/ingenic/cgu.h index 09700b2c555d..e78b586536ea 100644 --- a/drivers/clk/ingenic/cgu.h +++ b/drivers/clk/ingenic/cgu.h @@ -2,7 +2,7 @@ * Ingenic SoC CGU driver * * Copyright (c) 2013-2015 Imagination Technologies - * Author: Paul Burton <paul.burton@imgtec.com> + * Author: Paul Burton <paul.burton@mips.com> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as diff --git a/drivers/clk/ingenic/jz4740-cgu.c b/drivers/clk/ingenic/jz4740-cgu.c index 510fe7e0c8f1..32fcc75f6f77 100644 --- a/drivers/clk/ingenic/jz4740-cgu.c +++ b/drivers/clk/ingenic/jz4740-cgu.c @@ -2,7 +2,7 @@ * Ingenic JZ4740 SoC CGU driver * * Copyright (c) 2015 Imagination Technologies - * Author: Paul Burton <paul.burton@imgtec.com> + * Author: Paul Burton <paul.burton@mips.com> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as diff --git a/drivers/clk/ingenic/jz4780-cgu.c b/drivers/clk/ingenic/jz4780-cgu.c index b35d6d9dd5aa..ac3585ed8228 100644 --- a/drivers/clk/ingenic/jz4780-cgu.c +++ b/drivers/clk/ingenic/jz4780-cgu.c @@ -2,7 +2,7 @@ * Ingenic JZ4780 SoC CGU driver * * Copyright (c) 2013-2015 Imagination Technologies - * Author: Paul Burton <paul.burton@imgtec.com> + * Author: Paul Burton <paul.burton@mips.com> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile index 2a755b5fb51b..ba2a070765f0 100644 --- a/drivers/clk/mediatek/Makefile +++ b/drivers/clk/mediatek/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_COMMON_CLK_MEDIATEK) += clk-mtk.o clk-pll.o clk-gate.o clk-apmixed.o clk-cpumux.o obj-$(CONFIG_RESET_CONTROLLER) += reset.o obj-$(CONFIG_COMMON_CLK_MT6797) += clk-mt6797.o diff --git a/drivers/clk/mmp/Makefile b/drivers/clk/mmp/Makefile index 9d4bc41e4239..7bc7ac69391e 100644 --- a/drivers/clk/mmp/Makefile +++ b/drivers/clk/mmp/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for mmp specific clk # diff --git a/drivers/clk/mmp/clk.c b/drivers/clk/mmp/clk.c index 089927e4cda2..ad8d483a35cd 100644 --- a/drivers/clk/mmp/clk.c +++ b/drivers/clk/mmp/clk.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/io.h> #include <linux/clk-provider.h> #include <linux/slab.h> diff --git a/drivers/clk/mmp/clk.h b/drivers/clk/mmp/clk.h index adf9b711b037..70bb73257647 100644 --- a/drivers/clk/mmp/clk.h +++ b/drivers/clk/mmp/clk.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __MACH_MMP_CLK_H #define __MACH_MMP_CLK_H diff --git a/drivers/clk/mmp/reset.c b/drivers/clk/mmp/reset.c index b4e4d6aa2631..ded7e391c737 100644 --- a/drivers/clk/mmp/reset.c +++ b/drivers/clk/mmp/reset.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/slab.h> #include <linux/io.h> #include <linux/of.h> diff --git a/drivers/clk/mmp/reset.h b/drivers/clk/mmp/reset.h index be8b1a7000f7..3d0470ca3fd9 100644 --- a/drivers/clk/mmp/reset.h +++ b/drivers/clk/mmp/reset.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __MACH_MMP_CLK_RESET_H #define __MACH_MMP_CLK_RESET_H diff --git a/drivers/clk/mvebu/Makefile b/drivers/clk/mvebu/Makefile index d71c7fd5da16..93ac3685271f 100644 --- a/drivers/clk/mvebu/Makefile +++ b/drivers/clk/mvebu/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_MVEBU_CLK_COMMON) += common.o obj-$(CONFIG_MVEBU_CLK_CPU) += clk-cpu.o obj-$(CONFIG_MVEBU_CLK_COREDIV) += clk-corediv.o diff --git a/drivers/clk/mvebu/dove-divider.c b/drivers/clk/mvebu/dove-divider.c index 4091f3cfee19..7e35c891e168 100644 --- a/drivers/clk/mvebu/dove-divider.c +++ b/drivers/clk/mvebu/dove-divider.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Marvell Dove PMU Core PLL divider driver * diff --git a/drivers/clk/mvebu/dove-divider.h b/drivers/clk/mvebu/dove-divider.h index 4f2f718deb8e..38ea373088ca 100644 --- a/drivers/clk/mvebu/dove-divider.h +++ b/drivers/clk/mvebu/dove-divider.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef DOVE_DIVIDER_H #define DOVE_DIVIDER_H diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile index 3f3aff229fb7..26410d31446b 100644 --- a/drivers/clk/qcom/Makefile +++ b/drivers/clk/qcom/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_COMMON_CLK_QCOM) += clk-qcom.o clk-qcom-y += common.o diff --git a/drivers/clk/renesas/Makefile b/drivers/clk/renesas/Makefile index 9bda3ec5b199..cbbb081e2145 100644 --- a/drivers/clk/renesas/Makefile +++ b/drivers/clk/renesas/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # SoC obj-$(CONFIG_CLK_EMEV2) += clk-emev2.o obj-$(CONFIG_CLK_RZA1) += clk-rz.o diff --git a/drivers/clk/renesas/clk-div6.h b/drivers/clk/renesas/clk-div6.h index 567b31d2bfa5..065dfb49adf6 100644 --- a/drivers/clk/renesas/clk-div6.h +++ b/drivers/clk/renesas/clk-div6.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __RENESAS_CLK_DIV6_H__ #define __RENESAS_CLK_DIV6_H__ diff --git a/drivers/clk/rockchip/Makefile b/drivers/clk/rockchip/Makefile index 6f19826cc447..59b8d320960a 100644 --- a/drivers/clk/rockchip/Makefile +++ b/drivers/clk/rockchip/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Rockchip Clock specific Makefile # diff --git a/drivers/clk/samsung/Makefile b/drivers/clk/samsung/Makefile index 7afc21dc374e..23835001e8bd 100644 --- a/drivers/clk/samsung/Makefile +++ b/drivers/clk/samsung/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Samsung Clock specific Makefile # diff --git a/drivers/clk/sirf/atlas6.h b/drivers/clk/sirf/atlas6.h index 376217f3bf8f..cb871e30a175 100644 --- a/drivers/clk/sirf/atlas6.h +++ b/drivers/clk/sirf/atlas6.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #define SIRFSOC_CLKC_CLK_EN0 0x0000 #define SIRFSOC_CLKC_CLK_EN1 0x0004 #define SIRFSOC_CLKC_REF_CFG 0x0020 diff --git a/drivers/clk/sirf/prima2.h b/drivers/clk/sirf/prima2.h index 01bc3854a058..2fb56941795d 100644 --- a/drivers/clk/sirf/prima2.h +++ b/drivers/clk/sirf/prima2.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #define SIRFSOC_CLKC_CLK_EN0 0x0000 #define SIRFSOC_CLKC_CLK_EN1 0x0004 #define SIRFSOC_CLKC_REF_CFG 0x0014 diff --git a/drivers/clk/socfpga/Makefile b/drivers/clk/socfpga/Makefile index d8bb239753a4..9146c20fe21f 100644 --- a/drivers/clk/socfpga/Makefile +++ b/drivers/clk/socfpga/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-y += clk.o obj-y += clk-gate.o obj-y += clk-pll.o diff --git a/drivers/clk/spear/Makefile b/drivers/clk/spear/Makefile index cdb425d3b8ee..d7e75d2d42df 100644 --- a/drivers/clk/spear/Makefile +++ b/drivers/clk/spear/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # SPEAr Clock specific Makefile # diff --git a/drivers/clk/st/clkgen.h b/drivers/clk/st/clkgen.h index f7ec2d9139d6..44302fc7ca96 100644 --- a/drivers/clk/st/clkgen.h +++ b/drivers/clk/st/clkgen.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /************************************************************************ File : Clock H/w specific Information diff --git a/drivers/clk/sunxi-ng/Makefile b/drivers/clk/sunxi-ng/Makefile index 85a0633c1eac..d1c2fa93ddd9 100644 --- a/drivers/clk/sunxi-ng/Makefile +++ b/drivers/clk/sunxi-ng/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Common objects lib-$(CONFIG_SUNXI_CCU) += ccu_common.o lib-$(CONFIG_SUNXI_CCU) += ccu_mmc_timing.o diff --git a/drivers/clk/sunxi-ng/ccu_mult.h b/drivers/clk/sunxi-ng/ccu_mult.h index f9c37b987d72..6b30b0c10807 100644 --- a/drivers/clk/sunxi-ng/ccu_mult.h +++ b/drivers/clk/sunxi-ng/ccu_mult.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _CCU_MULT_H_ #define _CCU_MULT_H_ diff --git a/drivers/clk/sunxi-ng/ccu_mux.h b/drivers/clk/sunxi-ng/ccu_mux.h index f20c0bd62a47..f165395effb5 100644 --- a/drivers/clk/sunxi-ng/ccu_mux.h +++ b/drivers/clk/sunxi-ng/ccu_mux.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _CCU_MUX_H_ #define _CCU_MUX_H_ diff --git a/drivers/clk/sunxi/Makefile b/drivers/clk/sunxi/Makefile index 39d2044a1f49..be88368b48a1 100644 --- a/drivers/clk/sunxi/Makefile +++ b/drivers/clk/sunxi/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for sunxi specific clk # diff --git a/drivers/clk/sunxi/clk-factors.h b/drivers/clk/sunxi/clk-factors.h index 1e63c5b2d5f4..824f746b2567 100644 --- a/drivers/clk/sunxi/clk-factors.h +++ b/drivers/clk/sunxi/clk-factors.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __MACH_SUNXI_CLK_FACTORS_H #define __MACH_SUNXI_CLK_FACTORS_H diff --git a/drivers/clk/sunxi/clk-sun9i-cpus.c b/drivers/clk/sunxi/clk-sun9i-cpus.c index 7626d2194b96..4d5e14142e15 100644 --- a/drivers/clk/sunxi/clk-sun9i-cpus.c +++ b/drivers/clk/sunxi/clk-sun9i-cpus.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2015 Chen-Yu Tsai * diff --git a/drivers/clk/tegra/Makefile b/drivers/clk/tegra/Makefile index 4be8af28ee61..b71692391bd6 100644 --- a/drivers/clk/tegra/Makefile +++ b/drivers/clk/tegra/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-y += clk.o obj-y += clk-audio-sync.o obj-y += clk-dfll.o diff --git a/drivers/clk/tegra/clk-id.h b/drivers/clk/tegra/clk-id.h index 689f344377a7..11ee5f9ce99e 100644 --- a/drivers/clk/tegra/clk-id.h +++ b/drivers/clk/tegra/clk-id.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * This header provides IDs for clocks common between several Tegra SoCs */ diff --git a/drivers/clk/ti/Makefile b/drivers/clk/ti/Makefile index edb9f471e525..a2293ee09440 100644 --- a/drivers/clk/ti/Makefile +++ b/drivers/clk/ti/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 ifeq ($(CONFIG_ARCH_OMAP2PLUS), y) obj-y += clk.o autoidle.o clockdomain.o diff --git a/drivers/clk/uniphier/Makefile b/drivers/clk/uniphier/Makefile index 665d1d65a90e..e5715abef180 100644 --- a/drivers/clk/uniphier/Makefile +++ b/drivers/clk/uniphier/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-y += clk-uniphier-core.o obj-y += clk-uniphier-cpugear.o diff --git a/drivers/clk/uniphier/clk-uniphier-sys.c b/drivers/clk/uniphier/clk-uniphier-sys.c index 0e396f3da526..07f3b91a7daf 100644 --- a/drivers/clk/uniphier/clk-uniphier-sys.c +++ b/drivers/clk/uniphier/clk-uniphier-sys.c @@ -233,9 +233,9 @@ const struct uniphier_clk_data uniphier_pxs3_sys_clk_data[] = { UNIPHIER_LD20_SYS_CLK_SD, UNIPHIER_LD11_SYS_CLK_NAND(2), UNIPHIER_LD11_SYS_CLK_EMMC(4), - UNIPHIER_CLK_GATE("usb30", 12, NULL, 0x2104, 4), /* =GIO0 */ - UNIPHIER_CLK_GATE("usb31-0", 13, NULL, 0x2104, 5), /* =GIO1 */ - UNIPHIER_CLK_GATE("usb31-1", 14, NULL, 0x2104, 6), /* =GIO1-1 */ + UNIPHIER_CLK_GATE("usb30", 12, NULL, 0x210c, 4), /* =GIO0 */ + UNIPHIER_CLK_GATE("usb31-0", 13, NULL, 0x210c, 5), /* =GIO1 */ + UNIPHIER_CLK_GATE("usb31-1", 14, NULL, 0x210c, 6), /* =GIO1-1 */ UNIPHIER_CLK_GATE("usb30-phy0", 16, NULL, 0x210c, 16), UNIPHIER_CLK_GATE("usb30-phy1", 17, NULL, 0x210c, 18), UNIPHIER_CLK_GATE("usb30-phy2", 18, NULL, 0x210c, 20), diff --git a/drivers/clk/ux500/Makefile b/drivers/clk/ux500/Makefile index f3baef29859c..fedc083dc8be 100644 --- a/drivers/clk/ux500/Makefile +++ b/drivers/clk/ux500/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for ux500 clocks # diff --git a/drivers/clk/versatile/clk-icst.h b/drivers/clk/versatile/clk-icst.h index 5add02ebec5d..e36ca1a20e90 100644 --- a/drivers/clk/versatile/clk-icst.h +++ b/drivers/clk/versatile/clk-icst.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /** * struct clk_icst_desc - descriptor for the ICST VCO * @params: ICST parameters diff --git a/drivers/clocksource/Makefile b/drivers/clocksource/Makefile index dbc1ad14515e..72711f1491e3 100644 --- a/drivers/clocksource/Makefile +++ b/drivers/clocksource/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_TIMER_OF) += timer-of.o obj-$(CONFIG_TIMER_PROBE) += timer-probe.o obj-$(CONFIG_ATMEL_PIT) += timer-atmel-pit.o diff --git a/drivers/clocksource/h8300_timer16.c b/drivers/clocksource/h8300_timer16.c index dfbd4f8051cb..86ca91451b2e 100644 --- a/drivers/clocksource/h8300_timer16.c +++ b/drivers/clocksource/h8300_timer16.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * H8/300 16bit Timer driver * diff --git a/drivers/clocksource/h8300_timer8.c b/drivers/clocksource/h8300_timer8.c index f6ffb0cef091..1d740a8c42ab 100644 --- a/drivers/clocksource/h8300_timer8.c +++ b/drivers/clocksource/h8300_timer8.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/arch/h8300/kernel/cpu/timer/timer8.c * diff --git a/drivers/clocksource/h8300_tpu.c b/drivers/clocksource/h8300_tpu.c index 45a8d17dac1e..17d4ab0f6ad1 100644 --- a/drivers/clocksource/h8300_tpu.c +++ b/drivers/clocksource/h8300_tpu.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * H8S TPU Driver * diff --git a/drivers/clocksource/i8253.c b/drivers/clocksource/i8253.c index 64f6490740d7..9c38895542f4 100644 --- a/drivers/clocksource/i8253.c +++ b/drivers/clocksource/i8253.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * i8253 PIT clocksource */ diff --git a/drivers/clocksource/tango_xtal.c b/drivers/clocksource/tango_xtal.c index 6a8d9838ce33..3f94e454ef99 100644 --- a/drivers/clocksource/tango_xtal.c +++ b/drivers/clocksource/tango_xtal.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/clocksource.h> #include <linux/sched_clock.h> #include <linux/of_address.h> diff --git a/drivers/clocksource/tcb_clksrc.c b/drivers/clocksource/tcb_clksrc.c index 59e8aee0ec16..9de47d4d2d9e 100644 --- a/drivers/clocksource/tcb_clksrc.c +++ b/drivers/clocksource/tcb_clksrc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/init.h> #include <linux/clocksource.h> #include <linux/clockchips.h> diff --git a/drivers/clocksource/timer-fttmr010.c b/drivers/clocksource/timer-fttmr010.c index 66dd909960c6..cdf23b628688 100644 --- a/drivers/clocksource/timer-fttmr010.c +++ b/drivers/clocksource/timer-fttmr010.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Faraday Technology FTTMR010 timer driver * Copyright (C) 2017 Linus Walleij <linus.walleij@linaro.org> diff --git a/drivers/clocksource/timer-of.h b/drivers/clocksource/timer-of.h index e0d727255f72..c6d995ab93d5 100644 --- a/drivers/clocksource/timer-of.h +++ b/drivers/clocksource/timer-of.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __TIMER_OF_H__ #define __TIMER_OF_H__ diff --git a/drivers/clocksource/timer-sp.h b/drivers/clocksource/timer-sp.h index 050d88561e9c..b2037eb94a41 100644 --- a/drivers/clocksource/timer-sp.h +++ b/drivers/clocksource/timer-sp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * ARM timer implementation, found in Integrator, Versatile and Realview * platforms. Not all platforms support all registers and bits in these diff --git a/drivers/cpufreq/Makefile b/drivers/cpufreq/Makefile index c7af9b2a255e..812f9e0d01a3 100644 --- a/drivers/cpufreq/Makefile +++ b/drivers/cpufreq/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # CPUfreq core obj-$(CONFIG_CPU_FREQ) += cpufreq.o freq_table.o diff --git a/drivers/cpufreq/cris-artpec3-cpufreq.c b/drivers/cpufreq/cris-artpec3-cpufreq.c index 601b88c490cf..455b4fb78cba 100644 --- a/drivers/cpufreq/cris-artpec3-cpufreq.c +++ b/drivers/cpufreq/cris-artpec3-cpufreq.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/init.h> #include <linux/module.h> #include <linux/cpufreq.h> diff --git a/drivers/cpufreq/cris-etraxfs-cpufreq.c b/drivers/cpufreq/cris-etraxfs-cpufreq.c index 22b2cdde74d9..4c4b5dd685e3 100644 --- a/drivers/cpufreq/cris-etraxfs-cpufreq.c +++ b/drivers/cpufreq/cris-etraxfs-cpufreq.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/init.h> #include <linux/module.h> #include <linux/cpufreq.h> diff --git a/drivers/cpufreq/ppc_cbe_cpufreq.h b/drivers/cpufreq/ppc_cbe_cpufreq.h index 3eace725ccd6..9d973519d669 100644 --- a/drivers/cpufreq/ppc_cbe_cpufreq.h +++ b/drivers/cpufreq/ppc_cbe_cpufreq.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * ppc_cbe_cpufreq.h * diff --git a/drivers/cpuidle/Makefile b/drivers/cpuidle/Makefile index 0b67a05a7aae..9d7176cee3d3 100644 --- a/drivers/cpuidle/Makefile +++ b/drivers/cpuidle/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for cpuidle. # diff --git a/drivers/cpuidle/cpuidle-cps.c b/drivers/cpuidle/cpuidle-cps.c index 72b5e47286b4..dac8ff6391fa 100644 --- a/drivers/cpuidle/cpuidle-cps.c +++ b/drivers/cpuidle/cpuidle-cps.c @@ -1,6 +1,6 @@ /* * Copyright (C) 2014 Imagination Technologies - * Author: Paul Burton <paul.burton@imgtec.com> + * Author: Paul Burton <paul.burton@mips.com> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the diff --git a/drivers/cpuidle/cpuidle-powernv.c b/drivers/cpuidle/cpuidle-powernv.c index 42896a67aeae..ed6531f075c6 100644 --- a/drivers/cpuidle/cpuidle-powernv.c +++ b/drivers/cpuidle/cpuidle-powernv.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * cpuidle-powernv - idle state cpuidle driver. * Adapted from drivers/cpuidle/cpuidle-pseries diff --git a/drivers/cpuidle/cpuidle-pseries.c b/drivers/cpuidle/cpuidle-pseries.c index e9b3853d93ea..a187a39fb866 100644 --- a/drivers/cpuidle/cpuidle-pseries.c +++ b/drivers/cpuidle/cpuidle-pseries.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * cpuidle-pseries - idle state cpuidle driver. * Adapted from drivers/idle/intel_idle.c and diff --git a/drivers/cpuidle/cpuidle.h b/drivers/cpuidle/cpuidle.h index f87f399b0540..2965ab32a583 100644 --- a/drivers/cpuidle/cpuidle.h +++ b/drivers/cpuidle/cpuidle.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * cpuidle.h - The internal header file */ diff --git a/drivers/cpuidle/dt_idle_states.h b/drivers/cpuidle/dt_idle_states.h index 4818134bc65b..14ae88cef1de 100644 --- a/drivers/cpuidle/dt_idle_states.h +++ b/drivers/cpuidle/dt_idle_states.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __DT_IDLE_STATES #define __DT_IDLE_STATES diff --git a/drivers/cpuidle/governors/menu.c b/drivers/cpuidle/governors/menu.c index aa390404e85f..48eaf2879228 100644 --- a/drivers/cpuidle/governors/menu.c +++ b/drivers/cpuidle/governors/menu.c @@ -298,8 +298,8 @@ static int menu_select(struct cpuidle_driver *drv, struct cpuidle_device *dev) data->needs_update = 0; } - if (resume_latency < latency_req && - resume_latency != PM_QOS_RESUME_LATENCY_NO_CONSTRAINT) + /* resume_latency is 0 means no restriction */ + if (resume_latency && resume_latency < latency_req) latency_req = resume_latency; /* Special case when user has set very strict latency requirement */ diff --git a/drivers/crypto/Makefile b/drivers/crypto/Makefile index 808432b44c6b..c00708d04be6 100644 --- a/drivers/crypto/Makefile +++ b/drivers/crypto/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_CRYPTO_DEV_ATMEL_AES) += atmel-aes.o obj-$(CONFIG_CRYPTO_DEV_ATMEL_SHA) += atmel-sha.o obj-$(CONFIG_CRYPTO_DEV_ATMEL_TDES) += atmel-tdes.o diff --git a/drivers/crypto/atmel-aes-regs.h b/drivers/crypto/atmel-aes-regs.h index 7694679802b3..62f9d3038757 100644 --- a/drivers/crypto/atmel-aes-regs.h +++ b/drivers/crypto/atmel-aes-regs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ATMEL_AES_REGS_H__ #define __ATMEL_AES_REGS_H__ diff --git a/drivers/crypto/atmel-sha-regs.h b/drivers/crypto/atmel-sha-regs.h index 1b0eba4a2706..b2b5e634e80f 100644 --- a/drivers/crypto/atmel-sha-regs.h +++ b/drivers/crypto/atmel-sha-regs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ATMEL_SHA_REGS_H__ #define __ATMEL_SHA_REGS_H__ diff --git a/drivers/crypto/atmel-tdes-regs.h b/drivers/crypto/atmel-tdes-regs.h index f86734d0fda4..fbd905720dfa 100644 --- a/drivers/crypto/atmel-tdes-regs.h +++ b/drivers/crypto/atmel-tdes-regs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ATMEL_TDES_REGS_H__ #define __ATMEL_TDES_REGS_H__ diff --git a/drivers/crypto/caam/Makefile b/drivers/crypto/caam/Makefile index 9e2e98856b9b..cb652ee7dfc8 100644 --- a/drivers/crypto/caam/Makefile +++ b/drivers/crypto/caam/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the CAAM backend and dependent components # diff --git a/drivers/crypto/caam/caamalg_desc.h b/drivers/crypto/caam/caamalg_desc.h index 8731e4a7ff05..e412ec8f7005 100644 --- a/drivers/crypto/caam/caamalg_desc.h +++ b/drivers/crypto/caam/caamalg_desc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Shared descriptors for aead, ablkcipher algorithms * diff --git a/drivers/crypto/caam/caampkc.h b/drivers/crypto/caam/caampkc.h index 87ab75e9df43..fd145c46eae1 100644 --- a/drivers/crypto/caam/caampkc.h +++ b/drivers/crypto/caam/caampkc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * caam - Freescale FSL CAAM support for Public Key Cryptography descriptors * diff --git a/drivers/crypto/caam/compat.h b/drivers/crypto/caam/compat.h index 7149cd2492e0..5f2f1b288d37 100644 --- a/drivers/crypto/caam/compat.h +++ b/drivers/crypto/caam/compat.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright 2008-2011 Freescale Semiconductor, Inc. */ diff --git a/drivers/crypto/caam/ctrl.h b/drivers/crypto/caam/ctrl.h index 7e7bf68c9ef5..be693a2cc25e 100644 --- a/drivers/crypto/caam/ctrl.h +++ b/drivers/crypto/caam/ctrl.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * CAAM control-plane driver backend public-level include definitions * diff --git a/drivers/crypto/caam/desc.h b/drivers/crypto/caam/desc.h index 2e6766a1573f..6633fbb80e74 100644 --- a/drivers/crypto/caam/desc.h +++ b/drivers/crypto/caam/desc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * CAAM descriptor composition header * Definitions to support CAAM descriptor instruction generation diff --git a/drivers/crypto/caam/desc_constr.h b/drivers/crypto/caam/desc_constr.h index d8e83ca104e0..ba1ca0806f0a 100644 --- a/drivers/crypto/caam/desc_constr.h +++ b/drivers/crypto/caam/desc_constr.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * caam descriptor construction helper functions * diff --git a/drivers/crypto/caam/error.c b/drivers/crypto/caam/error.c index 3d639f3b45aa..8da88beb1abb 100644 --- a/drivers/crypto/caam/error.c +++ b/drivers/crypto/caam/error.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * CAAM Error Reporting * diff --git a/drivers/crypto/caam/error.h b/drivers/crypto/caam/error.h index 250e1a21c473..5aa332bac4b0 100644 --- a/drivers/crypto/caam/error.h +++ b/drivers/crypto/caam/error.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * CAAM Error Reporting code header * diff --git a/drivers/crypto/caam/intern.h b/drivers/crypto/caam/intern.h index a52361258d3a..91f1107276e5 100644 --- a/drivers/crypto/caam/intern.h +++ b/drivers/crypto/caam/intern.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * CAAM/SEC 4.x driver backend * Private/internal definitions between modules diff --git a/drivers/crypto/caam/jr.h b/drivers/crypto/caam/jr.h index 97113a6d6c58..eab611530f36 100644 --- a/drivers/crypto/caam/jr.h +++ b/drivers/crypto/caam/jr.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * CAAM public-level include definitions for the JobR backend * diff --git a/drivers/crypto/caam/key_gen.c b/drivers/crypto/caam/key_gen.c index c425d4adaf2a..8c79c3a153dc 100644 --- a/drivers/crypto/caam/key_gen.c +++ b/drivers/crypto/caam/key_gen.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * CAAM/SEC 4.x functions for handling key-generation jobs * diff --git a/drivers/crypto/caam/key_gen.h b/drivers/crypto/caam/key_gen.h index 4628f389eb64..5db055c25bd2 100644 --- a/drivers/crypto/caam/key_gen.h +++ b/drivers/crypto/caam/key_gen.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * CAAM/SEC 4.x definitions for handling key-generation jobs * diff --git a/drivers/crypto/caam/pdb.h b/drivers/crypto/caam/pdb.h index 31e59963f4d2..810f0bef0652 100644 --- a/drivers/crypto/caam/pdb.h +++ b/drivers/crypto/caam/pdb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * CAAM Protocol Data Block (PDB) definition header file * diff --git a/drivers/crypto/caam/pkc_desc.c b/drivers/crypto/caam/pkc_desc.c index 9e2ce6fe2e43..2a8d87ea94bf 100644 --- a/drivers/crypto/caam/pkc_desc.c +++ b/drivers/crypto/caam/pkc_desc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * caam - Freescale FSL CAAM support for Public Key Cryptography descriptors * diff --git a/drivers/crypto/caam/qi.c b/drivers/crypto/caam/qi.c index e4cf00014233..f9a44f485aac 100644 --- a/drivers/crypto/caam/qi.c +++ b/drivers/crypto/caam/qi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * CAAM/SEC 4.x QI transport/backend driver * Queue Interface backend functionality diff --git a/drivers/crypto/caam/qi.h b/drivers/crypto/caam/qi.h index ecb21f207637..357b69f57072 100644 --- a/drivers/crypto/caam/qi.h +++ b/drivers/crypto/caam/qi.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Public definitions for the CAAM/QI (Queue Interface) backend. * diff --git a/drivers/crypto/caam/regs.h b/drivers/crypto/caam/regs.h index 17cfd23a38fa..fee363865d88 100644 --- a/drivers/crypto/caam/regs.h +++ b/drivers/crypto/caam/regs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * CAAM hardware register-level view * diff --git a/drivers/crypto/caam/sg_sw_sec4.h b/drivers/crypto/caam/sg_sw_sec4.h index 936b1b630058..e586ffab8358 100644 --- a/drivers/crypto/caam/sg_sw_sec4.h +++ b/drivers/crypto/caam/sg_sw_sec4.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * CAAM/SEC 4.x functions for using scatterlists in caam driver * diff --git a/drivers/crypto/cavium/nitrox/Makefile b/drivers/crypto/cavium/nitrox/Makefile index 5af2e4368267..45b7379e8e30 100644 --- a/drivers/crypto/cavium/nitrox/Makefile +++ b/drivers/crypto/cavium/nitrox/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_CRYPTO_DEV_NITROX_CNN55XX) += n5pf.o n5pf-objs := nitrox_main.o \ diff --git a/drivers/crypto/cavium/nitrox/nitrox_algs.c b/drivers/crypto/cavium/nitrox/nitrox_algs.c index ce330278ef8a..2ae6124e5da6 100644 --- a/drivers/crypto/cavium/nitrox/nitrox_algs.c +++ b/drivers/crypto/cavium/nitrox/nitrox_algs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/crypto.h> #include <linux/kernel.h> #include <linux/module.h> diff --git a/drivers/crypto/cavium/nitrox/nitrox_common.h b/drivers/crypto/cavium/nitrox/nitrox_common.h index 4888c7823a5f..312f72801af6 100644 --- a/drivers/crypto/cavium/nitrox/nitrox_common.h +++ b/drivers/crypto/cavium/nitrox/nitrox_common.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NITROX_COMMON_H #define __NITROX_COMMON_H diff --git a/drivers/crypto/cavium/nitrox/nitrox_csr.h b/drivers/crypto/cavium/nitrox/nitrox_csr.h index 30b04c4c6076..9dcb7fdbe0a7 100644 --- a/drivers/crypto/cavium/nitrox/nitrox_csr.h +++ b/drivers/crypto/cavium/nitrox/nitrox_csr.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NITROX_CSR_H #define __NITROX_CSR_H diff --git a/drivers/crypto/cavium/nitrox/nitrox_dev.h b/drivers/crypto/cavium/nitrox/nitrox_dev.h index 57858b04f165..9a476bb6d4c7 100644 --- a/drivers/crypto/cavium/nitrox/nitrox_dev.h +++ b/drivers/crypto/cavium/nitrox/nitrox_dev.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NITROX_DEV_H #define __NITROX_DEV_H diff --git a/drivers/crypto/cavium/nitrox/nitrox_hal.c b/drivers/crypto/cavium/nitrox/nitrox_hal.c index f0655f82fa7d..bf9900bc4804 100644 --- a/drivers/crypto/cavium/nitrox/nitrox_hal.c +++ b/drivers/crypto/cavium/nitrox/nitrox_hal.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/delay.h> #include "nitrox_dev.h" diff --git a/drivers/crypto/cavium/nitrox/nitrox_isr.c b/drivers/crypto/cavium/nitrox/nitrox_isr.c index 71f934871a89..dbead5f45df3 100644 --- a/drivers/crypto/cavium/nitrox/nitrox_isr.c +++ b/drivers/crypto/cavium/nitrox/nitrox_isr.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/pci.h> #include <linux/printk.h> #include <linux/slab.h> diff --git a/drivers/crypto/cavium/nitrox/nitrox_lib.c b/drivers/crypto/cavium/nitrox/nitrox_lib.c index b4a391adb9b6..4fdc921ba611 100644 --- a/drivers/crypto/cavium/nitrox/nitrox_lib.c +++ b/drivers/crypto/cavium/nitrox/nitrox_lib.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/cpumask.h> #include <linux/dma-mapping.h> #include <linux/dmapool.h> diff --git a/drivers/crypto/cavium/nitrox/nitrox_req.h b/drivers/crypto/cavium/nitrox/nitrox_req.h index 74f4c20dc87d..d091b6f5f5dd 100644 --- a/drivers/crypto/cavium/nitrox/nitrox_req.h +++ b/drivers/crypto/cavium/nitrox/nitrox_req.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NITROX_REQ_H #define __NITROX_REQ_H diff --git a/drivers/crypto/cavium/nitrox/nitrox_reqmgr.c b/drivers/crypto/cavium/nitrox/nitrox_reqmgr.c index 4bb4377c5ac0..4addc238a6ef 100644 --- a/drivers/crypto/cavium/nitrox/nitrox_reqmgr.c +++ b/drivers/crypto/cavium/nitrox/nitrox_reqmgr.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/gfp.h> #include <linux/workqueue.h> #include <crypto/internal/skcipher.h> diff --git a/drivers/crypto/cavium/zip/Makefile b/drivers/crypto/cavium/zip/Makefile index b2f3baaff757..020d189d793d 100644 --- a/drivers/crypto/cavium/zip/Makefile +++ b/drivers/crypto/cavium/zip/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for Cavium's ZIP Driver. # diff --git a/drivers/crypto/ccp/Makefile b/drivers/crypto/ccp/Makefile index 57f8debfcfb3..c4ce726b931e 100644 --- a/drivers/crypto/ccp/Makefile +++ b/drivers/crypto/ccp/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_CRYPTO_DEV_CCP_DD) += ccp.o ccp-objs := sp-dev.o sp-platform.o ccp-$(CONFIG_CRYPTO_DEV_SP_CCP) += ccp-dev.o \ diff --git a/drivers/crypto/marvell/cesa.h b/drivers/crypto/marvell/cesa.h index b7872f62f674..0032e3bf46ee 100644 --- a/drivers/crypto/marvell/cesa.h +++ b/drivers/crypto/marvell/cesa.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __MARVELL_CESA_H__ #define __MARVELL_CESA_H__ diff --git a/drivers/crypto/mv_cesa.h b/drivers/crypto/mv_cesa.h index 9249d3ed184b..0be3f0aa4afd 100644 --- a/drivers/crypto/mv_cesa.h +++ b/drivers/crypto/mv_cesa.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __MV_CRYPTO_H__ #define __MV_CRYPTO_H__ diff --git a/drivers/crypto/n2_asm.S b/drivers/crypto/n2_asm.S index f7c793745a1e..9a67dbf340f4 100644 --- a/drivers/crypto/n2_asm.S +++ b/drivers/crypto/n2_asm.S @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* n2_asm.S: Hypervisor calls for NCS support. * * Copyright (C) 2009 David S. Miller <davem@davemloft.net> diff --git a/drivers/crypto/n2_core.h b/drivers/crypto/n2_core.h index 4bcbbeae98f5..2406763b0306 100644 --- a/drivers/crypto/n2_core.h +++ b/drivers/crypto/n2_core.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _N2_CORE_H #define _N2_CORE_H diff --git a/drivers/crypto/nx/Makefile b/drivers/crypto/nx/Makefile index b727821c8ed4..015155da59c2 100644 --- a/drivers/crypto/nx/Makefile +++ b/drivers/crypto/nx/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_CRYPTO_DEV_NX_ENCRYPT) += nx-crypto.o nx-crypto-objs := nx.o \ nx_debugfs.o \ diff --git a/drivers/crypto/nx/nx-842.h b/drivers/crypto/nx/nx-842.h index bb2f31792683..b66f19ac600f 100644 --- a/drivers/crypto/nx/nx-842.h +++ b/drivers/crypto/nx/nx-842.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NX_842_H__ #define __NX_842_H__ diff --git a/drivers/crypto/nx/nx.h b/drivers/crypto/nx/nx.h index 9347878d4f30..c3e54af18645 100644 --- a/drivers/crypto/nx/nx.h +++ b/drivers/crypto/nx/nx.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NX_H__ #define __NX_H__ diff --git a/drivers/crypto/nx/nx_csbcpb.h b/drivers/crypto/nx/nx_csbcpb.h index a304f956d6f8..493f8490ff94 100644 --- a/drivers/crypto/nx/nx_csbcpb.h +++ b/drivers/crypto/nx/nx_csbcpb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NX_CSBCPB_H__ #define __NX_CSBCPB_H__ diff --git a/drivers/crypto/qat/Makefile b/drivers/crypto/qat/Makefile index 8265106f1c8e..7dd15e751d02 100644 --- a/drivers/crypto/qat/Makefile +++ b/drivers/crypto/qat/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_CRYPTO_DEV_QAT) += qat_common/ obj-$(CONFIG_CRYPTO_DEV_QAT_DH895xCC) += qat_dh895xcc/ obj-$(CONFIG_CRYPTO_DEV_QAT_C3XXX) += qat_c3xxx/ diff --git a/drivers/crypto/qat/qat_common/Makefile b/drivers/crypto/qat/qat_common/Makefile index 92fb6ffdc062..47a8e3d8b81a 100644 --- a/drivers/crypto/qat/qat_common/Makefile +++ b/drivers/crypto/qat/qat_common/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_CRYPTO_DEV_QAT) += intel_qat.o intel_qat-objs := adf_cfg.o \ adf_isr.o \ diff --git a/drivers/crypto/qce/Makefile b/drivers/crypto/qce/Makefile index 348dc3173afa..19a7f899acff 100644 --- a/drivers/crypto/qce/Makefile +++ b/drivers/crypto/qce/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_CRYPTO_DEV_QCE) += qcrypto.o qcrypto-objs := core.o \ common.o \ diff --git a/drivers/crypto/rockchip/rk3288_crypto.h b/drivers/crypto/rockchip/rk3288_crypto.h index ab6a1b4c40f0..d5fb4013fb42 100644 --- a/drivers/crypto/rockchip/rk3288_crypto.h +++ b/drivers/crypto/rockchip/rk3288_crypto.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __RK3288_CRYPTO_H__ #define __RK3288_CRYPTO_H__ diff --git a/drivers/crypto/virtio/Makefile b/drivers/crypto/virtio/Makefile index dd342c947ff9..cbfccccfa135 100644 --- a/drivers/crypto/virtio/Makefile +++ b/drivers/crypto/virtio/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_CRYPTO_DEV_VIRTIO) += virtio_crypto.o virtio_crypto-objs := \ virtio_crypto_algs.o \ diff --git a/drivers/crypto/vmx/Makefile b/drivers/crypto/vmx/Makefile index 55f7c392582f..cab32cfec9c4 100644 --- a/drivers/crypto/vmx/Makefile +++ b/drivers/crypto/vmx/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_CRYPTO_DEV_VMX_ENCRYPT) += vmx-crypto.o vmx-crypto-objs := vmx.o aesp8-ppc.o ghashp8-ppc.o aes.o aes_cbc.o aes_ctr.o aes_xts.o ghash.o diff --git a/drivers/crypto/vmx/aesp8-ppc.h b/drivers/crypto/vmx/aesp8-ppc.h index 01972e16a6c0..349646b73754 100644 --- a/drivers/crypto/vmx/aesp8-ppc.h +++ b/drivers/crypto/vmx/aesp8-ppc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/types.h> #include <crypto/aes.h> diff --git a/drivers/crypto/vmx/ppc-xlate.pl b/drivers/crypto/vmx/ppc-xlate.pl index b18e67d0e065..36db2ef09e5b 100644 --- a/drivers/crypto/vmx/ppc-xlate.pl +++ b/drivers/crypto/vmx/ppc-xlate.pl @@ -1,4 +1,5 @@ #!/usr/bin/env perl +# SPDX-License-Identifier: GPL-2.0 # PowerPC assembler distiller by <appro>. diff --git a/drivers/dax/Makefile b/drivers/dax/Makefile index dc7422530462..574286fac87c 100644 --- a/drivers/dax/Makefile +++ b/drivers/dax/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_DAX) += dax.o obj-$(CONFIG_DEV_DAX) += device_dax.o obj-$(CONFIG_DEV_DAX_PMEM) += dax_pmem.o diff --git a/drivers/devfreq/Makefile b/drivers/devfreq/Makefile index fbff40a508a4..32b8d4d3f12c 100644 --- a/drivers/devfreq/Makefile +++ b/drivers/devfreq/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_PM_DEVFREQ) += devfreq.o obj-$(CONFIG_PM_DEVFREQ_EVENT) += devfreq-event.o obj-$(CONFIG_DEVFREQ_GOV_SIMPLE_ONDEMAND) += governor_simpleondemand.o diff --git a/drivers/dio/dio.c b/drivers/dio/dio.c index 0d0677f23916..92e78d16b476 100644 --- a/drivers/dio/dio.c +++ b/drivers/dio/dio.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* Code to support devices on the DIO and DIO-II bus * Copyright (C) 05/1998 Peter Maydell <pmaydell@chiark.greenend.org.uk> * Copyright (C) 2004 Jochen Friedrich <jochen@scram.de> diff --git a/drivers/dma-buf/sync_trace.h b/drivers/dma-buf/sync_trace.h index d13d59ff1b85..06e468a218ff 100644 --- a/drivers/dma-buf/sync_trace.h +++ b/drivers/dma-buf/sync_trace.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #undef TRACE_SYSTEM #define TRACE_INCLUDE_PATH ../../drivers/dma-buf #define TRACE_SYSTEM sync_trace diff --git a/drivers/dma/Makefile b/drivers/dma/Makefile index f08f8de1b567..9d0156b50294 100644 --- a/drivers/dma/Makefile +++ b/drivers/dma/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 #dmaengine debug flags subdir-ccflags-$(CONFIG_DMADEVICES_DEBUG) := -DDEBUG subdir-ccflags-$(CONFIG_DMADEVICES_VDEBUG) += -DVERBOSE_DEBUG diff --git a/drivers/dma/bestcomm/Makefile b/drivers/dma/bestcomm/Makefile index aed2df2a6580..8d1b33a2f0a1 100644 --- a/drivers/dma/bestcomm/Makefile +++ b/drivers/dma/bestcomm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for BestComm & co # diff --git a/drivers/dma/dmaengine.h b/drivers/dma/dmaengine.h index 882ff9448c3b..501c0b063f85 100644 --- a/drivers/dma/dmaengine.h +++ b/drivers/dma/dmaengine.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * The contents of this file are private to DMA engine drivers, and is not * part of the API to be used by DMA engine users. diff --git a/drivers/dma/dw/Makefile b/drivers/dma/dw/Makefile index 3eebd1ce2c6b..2b949c2e4504 100644 --- a/drivers/dma/dw/Makefile +++ b/drivers/dma/dw/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_DW_DMAC_CORE) += dw_dmac_core.o dw_dmac_core-objs := core.o diff --git a/drivers/dma/qcom/Makefile b/drivers/dma/qcom/Makefile index 4bfc38b45220..1ae92da88b0c 100644 --- a/drivers/dma/qcom/Makefile +++ b/drivers/dma/qcom/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_QCOM_BAM_DMA) += bam_dma.o obj-$(CONFIG_QCOM_HIDMA_MGMT) += hdma_mgmt.o hdma_mgmt-objs := hidma_mgmt.o hidma_mgmt_sys.o diff --git a/drivers/dma/sh/Makefile b/drivers/dma/sh/Makefile index f1e2fd64f279..7d7c9491ade1 100644 --- a/drivers/dma/sh/Makefile +++ b/drivers/dma/sh/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # DMA Engine Helpers # diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index ac2f30295efe..8b16ec595fa7 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -3434,9 +3434,14 @@ MODULE_DEVICE_TABLE(x86cpu, amd64_cpuids); static int __init amd64_edac_init(void) { + const char *owner; int err = -ENODEV; int i; + owner = edac_get_owner(); + if (owner && strncmp(owner, EDAC_MOD_STR, sizeof(EDAC_MOD_STR))) + return -EBUSY; + if (!x86_match_cpu(amd64_cpuids)) return -ENODEV; diff --git a/drivers/edac/amd64_edac_dbg.c b/drivers/edac/amd64_edac_dbg.c index 4709c6079848..393be3351493 100644 --- a/drivers/edac/amd64_edac_dbg.c +++ b/drivers/edac/amd64_edac_dbg.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "amd64_edac.h" #define EDAC_DCT_ATTR_SHOW(reg) \ diff --git a/drivers/edac/amd64_edac_inj.c b/drivers/edac/amd64_edac_inj.c index e14977ff95db..d96d6116f0fb 100644 --- a/drivers/edac/amd64_edac_inj.c +++ b/drivers/edac/amd64_edac_inj.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "amd64_edac.h" static ssize_t amd64_inject_section_show(struct device *dev, diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c index 480072139b7a..48193f5f3b56 100644 --- a/drivers/edac/edac_mc.c +++ b/drivers/edac/edac_mc.c @@ -53,7 +53,7 @@ static LIST_HEAD(mc_devices); * Used to lock EDAC MC to just one module, avoiding two drivers e. g. * apei/ghes and i7core_edac to be used at the same time. */ -static void const *edac_mc_owner; +static const char *edac_mc_owner; static struct bus_type mc_bus[EDAC_MAX_MCS]; @@ -701,6 +701,11 @@ unlock: } EXPORT_SYMBOL(edac_mc_find); +const char *edac_get_owner(void) +{ + return edac_mc_owner; +} +EXPORT_SYMBOL_GPL(edac_get_owner); /* FIXME - should a warning be printed if no error detection? correction? */ int edac_mc_add_mc_with_groups(struct mem_ctl_info *mci, diff --git a/drivers/edac/edac_mc.h b/drivers/edac/edac_mc.h index 5357800e418d..4165e15995ad 100644 --- a/drivers/edac/edac_mc.h +++ b/drivers/edac/edac_mc.h @@ -128,6 +128,14 @@ struct mem_ctl_info *edac_mc_alloc(unsigned mc_num, unsigned sz_pvt); /** + * edac_get_owner - Return the owner's mod_name of EDAC MC + * + * Returns: + * Pointer to mod_name string when EDAC MC is owned. NULL otherwise. + */ +extern const char *edac_get_owner(void); + +/* * edac_mc_add_mc_with_groups() - Insert the @mci structure into the mci * global list and create sysfs entries associated with @mci structure. * diff --git a/drivers/edac/edac_module.h b/drivers/edac/edac_module.h index 014871e169cc..dec88dcea036 100644 --- a/drivers/edac/edac_module.h +++ b/drivers/edac/edac_module.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * edac_module.h diff --git a/drivers/edac/ghes_edac.c b/drivers/edac/ghes_edac.c index 6f80eb65c26c..68b6ee18bea6 100644 --- a/drivers/edac/ghes_edac.c +++ b/drivers/edac/ghes_edac.c @@ -28,10 +28,19 @@ struct ghes_edac_pvt { char msg[80]; }; -static LIST_HEAD(ghes_reglist); -static DEFINE_MUTEX(ghes_edac_lock); -static int ghes_edac_mc_num; +static atomic_t ghes_init = ATOMIC_INIT(0); +static struct ghes_edac_pvt *ghes_pvt; +/* + * Sync with other, potentially concurrent callers of + * ghes_edac_report_mem_error(). We don't know what the + * "inventive" firmware would do. + */ +static DEFINE_SPINLOCK(ghes_lock); + +/* "ghes_edac.force_load=1" skips the platform check */ +static bool __read_mostly force_load; +module_param(force_load, bool, 0); /* Memory Device - Type 17 of SMBIOS spec */ struct memdev_dmi_entry { @@ -169,18 +178,26 @@ void ghes_edac_report_mem_error(struct ghes *ghes, int sev, enum hw_event_mc_err_type type; struct edac_raw_error_desc *e; struct mem_ctl_info *mci; - struct ghes_edac_pvt *pvt = NULL; + struct ghes_edac_pvt *pvt = ghes_pvt; + unsigned long flags; char *p; u8 grain_bits; - list_for_each_entry(pvt, &ghes_reglist, list) { - if (ghes == pvt->ghes) - break; - } if (!pvt) { pr_err("Internal error: Can't find EDAC structure\n"); return; } + + /* + * We can do the locking below because GHES defers error processing + * from NMI to IRQ context. Whenever that changes, we'd at least + * know. + */ + if (WARN_ON_ONCE(in_nmi())) + return; + + spin_lock_irqsave(&ghes_lock, flags); + mci = pvt->mci; e = &mci->error_desc; @@ -398,10 +415,17 @@ void ghes_edac_report_mem_error(struct ghes *ghes, int sev, (e->page_frame_number << PAGE_SHIFT) | e->offset_in_page, grain_bits, e->syndrome, pvt->detail_location); - /* Report the error via EDAC API */ edac_raw_mc_handle_error(type, mci, e); + spin_unlock_irqrestore(&ghes_lock, flags); } -EXPORT_SYMBOL_GPL(ghes_edac_report_mem_error); + +/* + * Known systems that are safe to enable this module. + */ +static struct acpi_platform_list plat_list[] = { + {"HPE ", "Server ", 0, ACPI_SIG_FADT, all_versions}, + { } /* End */ +}; int ghes_edac_register(struct ghes *ghes, struct device *dev) { @@ -409,8 +433,19 @@ int ghes_edac_register(struct ghes *ghes, struct device *dev) int rc, num_dimm = 0; struct mem_ctl_info *mci; struct edac_mc_layer layers[1]; - struct ghes_edac_pvt *pvt; struct ghes_edac_dimm_fill dimm_fill; + int idx; + + /* Check if safe to enable on this system */ + idx = acpi_match_platform_list(plat_list); + if (!force_load && idx < 0) + return 0; + + /* + * We have only one logical memory controller to which all DIMMs belong. + */ + if (atomic_inc_return(&ghes_init) > 1) + return 0; /* Get the number of DIMMs */ dmi_walk(ghes_edac_count_dimms, &num_dimm); @@ -425,26 +460,17 @@ int ghes_edac_register(struct ghes *ghes, struct device *dev) layers[0].size = num_dimm; layers[0].is_virt_csrow = true; - /* - * We need to serialize edac_mc_alloc() and edac_mc_add_mc(), - * to avoid duplicated memory controller numbers - */ - mutex_lock(&ghes_edac_lock); - mci = edac_mc_alloc(ghes_edac_mc_num, ARRAY_SIZE(layers), layers, - sizeof(*pvt)); + mci = edac_mc_alloc(0, ARRAY_SIZE(layers), layers, sizeof(struct ghes_edac_pvt)); if (!mci) { pr_info("Can't allocate memory for EDAC data\n"); - mutex_unlock(&ghes_edac_lock); return -ENOMEM; } - pvt = mci->pvt_info; - memset(pvt, 0, sizeof(*pvt)); - list_add_tail(&pvt->list, &ghes_reglist); - pvt->ghes = ghes; - pvt->mci = mci; - mci->pdev = dev; + ghes_pvt = mci->pvt_info; + ghes_pvt->ghes = ghes; + ghes_pvt->mci = mci; + mci->pdev = dev; mci->mtype_cap = MEM_FLAG_EMPTY; mci->edac_ctl_cap = EDAC_FLAG_NONE; mci->edac_cap = EDAC_FLAG_NONE; @@ -452,36 +478,23 @@ int ghes_edac_register(struct ghes *ghes, struct device *dev) mci->ctl_name = "ghes_edac"; mci->dev_name = "ghes"; - if (!ghes_edac_mc_num) { - if (!fake) { - pr_info("This EDAC driver relies on BIOS to enumerate memory and get error reports.\n"); - pr_info("Unfortunately, not all BIOSes reflect the memory layout correctly.\n"); - pr_info("So, the end result of using this driver varies from vendor to vendor.\n"); - pr_info("If you find incorrect reports, please contact your hardware vendor\n"); - pr_info("to correct its BIOS.\n"); - pr_info("This system has %d DIMM sockets.\n", - num_dimm); - } else { - pr_info("This system has a very crappy BIOS: It doesn't even list the DIMMS.\n"); - pr_info("Its SMBIOS info is wrong. It is doubtful that the error report would\n"); - pr_info("work on such system. Use this driver with caution\n"); - } + if (fake) { + pr_info("This system has a very crappy BIOS: It doesn't even list the DIMMS.\n"); + pr_info("Its SMBIOS info is wrong. It is doubtful that the error report would\n"); + pr_info("work on such system. Use this driver with caution\n"); + } else if (idx < 0) { + pr_info("This EDAC driver relies on BIOS to enumerate memory and get error reports.\n"); + pr_info("Unfortunately, not all BIOSes reflect the memory layout correctly.\n"); + pr_info("So, the end result of using this driver varies from vendor to vendor.\n"); + pr_info("If you find incorrect reports, please contact your hardware vendor\n"); + pr_info("to correct its BIOS.\n"); + pr_info("This system has %d DIMM sockets.\n", num_dimm); } if (!fake) { - /* - * Fill DIMM info from DMI for the memory controller #0 - * - * Keep it in blank for the other memory controllers, as - * there's no reliable way to properly credit each DIMM to - * the memory controller, as different BIOSes fill the - * DMI bank location fields on different ways - */ - if (!ghes_edac_mc_num) { - dimm_fill.count = 0; - dimm_fill.mci = mci; - dmi_walk(ghes_edac_dmidecode, &dimm_fill); - } + dimm_fill.count = 0; + dimm_fill.mci = mci; + dmi_walk(ghes_edac_dmidecode, &dimm_fill); } else { struct dimm_info *dimm = EDAC_DIMM_PTR(mci->layers, mci->dimms, mci->n_layers, 0, 0, 0); @@ -497,28 +510,16 @@ int ghes_edac_register(struct ghes *ghes, struct device *dev) if (rc < 0) { pr_info("Can't register at EDAC core\n"); edac_mc_free(mci); - mutex_unlock(&ghes_edac_lock); return -ENODEV; } - - ghes_edac_mc_num++; - mutex_unlock(&ghes_edac_lock); return 0; } -EXPORT_SYMBOL_GPL(ghes_edac_register); void ghes_edac_unregister(struct ghes *ghes) { struct mem_ctl_info *mci; - struct ghes_edac_pvt *pvt, *tmp; - - list_for_each_entry_safe(pvt, tmp, &ghes_reglist, list) { - if (ghes == pvt->ghes) { - mci = pvt->mci; - edac_mc_del_mc(mci->pdev); - edac_mc_free(mci); - list_del(&pvt->list); - } - } + + mci = ghes_pvt->mci; + edac_mc_del_mc(mci->pdev); + edac_mc_free(mci); } -EXPORT_SYMBOL_GPL(ghes_edac_unregister); diff --git a/drivers/edac/i7core_edac.c b/drivers/edac/i7core_edac.c index c16c3b931b3d..8c5540160a23 100644 --- a/drivers/edac/i7core_edac.c +++ b/drivers/edac/i7core_edac.c @@ -2159,8 +2159,13 @@ static int i7core_register_mci(struct i7core_dev *i7core_dev) mci->edac_ctl_cap = EDAC_FLAG_NONE; mci->edac_cap = EDAC_FLAG_NONE; mci->mod_name = "i7core_edac.c"; - mci->ctl_name = kasprintf(GFP_KERNEL, "i7 core #%d", - i7core_dev->socket); + + mci->ctl_name = kasprintf(GFP_KERNEL, "i7 core #%d", i7core_dev->socket); + if (!mci->ctl_name) { + rc = -ENOMEM; + goto fail1; + } + mci->dev_name = pci_name(i7core_dev->pdev[0]); mci->ctl_page_to_phys = NULL; @@ -2214,6 +2219,8 @@ static int i7core_register_mci(struct i7core_dev *i7core_dev) fail0: kfree(mci->ctl_name); + +fail1: edac_mc_free(mci); i7core_dev->mci = NULL; return rc; diff --git a/drivers/edac/mce_amd.h b/drivers/edac/mce_amd.h index 0b6a68673e0e..4e9c5e596c6c 100644 --- a/drivers/edac/mce_amd.h +++ b/drivers/edac/mce_amd.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _EDAC_MCE_AMD_H #define _EDAC_MCE_AMD_H diff --git a/drivers/edac/pnd2_edac.c b/drivers/edac/pnd2_edac.c index 4395c84cdcbf..df28b65358d2 100644 --- a/drivers/edac/pnd2_edac.c +++ b/drivers/edac/pnd2_edac.c @@ -45,6 +45,8 @@ #include "edac_module.h" #include "pnd2_edac.h" +#define EDAC_MOD_STR "pnd2_edac" + #define APL_NUM_CHANNELS 4 #define DNV_NUM_CHANNELS 2 #define DNV_MAX_DIMMS 2 /* Max DIMMs per channel */ @@ -1355,7 +1357,7 @@ static int pnd2_register_mci(struct mem_ctl_info **ppmci) pvt = mci->pvt_info; memset(pvt, 0, sizeof(*pvt)); - mci->mod_name = "pnd2_edac.c"; + mci->mod_name = EDAC_MOD_STR; mci->dev_name = ops->name; mci->ctl_name = "Pondicherry2"; @@ -1547,10 +1549,15 @@ MODULE_DEVICE_TABLE(x86cpu, pnd2_cpuids); static int __init pnd2_init(void) { const struct x86_cpu_id *id; + const char *owner; int rc; edac_dbg(2, "\n"); + owner = edac_get_owner(); + if (owner && strncmp(owner, EDAC_MOD_STR, sizeof(EDAC_MOD_STR))) + return -EBUSY; + id = x86_match_cpu(pnd2_cpuids); if (!id) return -ENODEV; diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c index dc0591654011..f34430f99fd8 100644 --- a/drivers/edac/sb_edac.c +++ b/drivers/edac/sb_edac.c @@ -36,7 +36,7 @@ static LIST_HEAD(sbridge_edac_list); * Alter this version for the module when modifications are made */ #define SBRIDGE_REVISION " Ver: 1.1.2 " -#define EDAC_MOD_STR "sbridge_edac" +#define EDAC_MOD_STR "sb_edac" /* * Debug macros @@ -462,6 +462,7 @@ static const struct pci_id_table pci_dev_descr_sbridge_table[] = { static const struct pci_id_descr pci_dev_descr_ibridge[] = { /* Processor Home Agent */ { PCI_DESCR(PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0, 0, IMC0) }, + { PCI_DESCR(PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1, 1, IMC1) }, /* Memory controller */ { PCI_DESCR(PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TA, 0, IMC0) }, @@ -472,7 +473,6 @@ static const struct pci_id_descr pci_dev_descr_ibridge[] = { { PCI_DESCR(PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TAD3, 0, IMC0) }, /* Optional, mode 2HA */ - { PCI_DESCR(PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1, 1, IMC1) }, { PCI_DESCR(PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1_TA, 1, IMC1) }, { PCI_DESCR(PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1_RAS, 1, IMC1) }, { PCI_DESCR(PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1_TAD0, 1, IMC1) }, @@ -1318,9 +1318,7 @@ static int knl_get_dimm_capacity(struct sbridge_pvt *pvt, u64 *mc_sizes) int cur_reg_start; int mc; int channel; - int way; int participants[KNL_MAX_CHANNELS]; - int participant_count = 0; for (i = 0; i < KNL_MAX_CHANNELS; i++) mc_sizes[i] = 0; @@ -1495,21 +1493,14 @@ static int knl_get_dimm_capacity(struct sbridge_pvt *pvt, u64 *mc_sizes) * this channel mapped to the given target? */ for (channel = 0; channel < KNL_MAX_CHANNELS; channel++) { - for (way = 0; way < intrlv_ways; way++) { - int target; - int cha; - - if (KNL_MOD3(dram_rule)) - target = way; - else - target = 0x7 & sad_pkg( - pvt->info.interleave_pkg, interleave_reg, way); + int target; + int cha; + for (target = 0; target < KNL_MAX_CHANNELS; target++) { for (cha = 0; cha < KNL_MAX_CHAS; cha++) { if (knl_get_mc_route(target, mc_route_reg[cha]) == channel && !participants[channel]) { - participant_count++; participants[channel] = 1; break; } @@ -1517,10 +1508,6 @@ static int knl_get_dimm_capacity(struct sbridge_pvt *pvt, u64 *mc_sizes) } } - if (participant_count != intrlv_ways) - edac_dbg(0, "participant_count (%d) != interleave_ways (%d): DIMM size may be incorrect\n", - participant_count, intrlv_ways); - for (channel = 0; channel < KNL_MAX_CHANNELS; channel++) { mc = knl_channel_mc(channel); if (participants[channel]) { @@ -2291,6 +2278,13 @@ static int sbridge_get_onedevice(struct pci_dev **prev, next_imc: sbridge_dev = get_sbridge_dev(bus, dev_descr->dom, multi_bus, sbridge_dev); if (!sbridge_dev) { + /* If the HA1 wasn't found, don't create EDAC second memory controller */ + if (dev_descr->dom == IMC1 && devno != 1) { + edac_dbg(0, "Skip IMC1: %04x:%04x (since HA1 was absent)\n", + PCI_VENDOR_ID_INTEL, dev_descr->dev_id); + pci_dev_put(pdev); + return 0; + } if (dev_descr->dom == SOCK) goto out_imc; @@ -2491,6 +2485,7 @@ static int ibridge_mci_bind_devs(struct mem_ctl_info *mci, case PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TA: case PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1_TA: pvt->pci_ta = pdev; + break; case PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_RAS: case PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1_RAS: pvt->pci_ras = pdev; @@ -3155,7 +3150,7 @@ static int sbridge_register_mci(struct sbridge_dev *sbridge_dev, enum type type) MEM_FLAG_DDR4 : MEM_FLAG_DDR3; mci->edac_ctl_cap = EDAC_FLAG_NONE; mci->edac_cap = EDAC_FLAG_NONE; - mci->mod_name = "sb_edac.c"; + mci->mod_name = EDAC_MOD_STR; mci->dev_name = pci_name(pdev); mci->ctl_page_to_phys = NULL; @@ -3287,6 +3282,11 @@ static int sbridge_register_mci(struct sbridge_dev *sbridge_dev, enum type type) break; } + if (!mci->ctl_name) { + rc = -ENOMEM; + goto fail0; + } + /* Get dimm basic config and the memory layout */ rc = get_dimm_config(mci); if (rc < 0) { @@ -3402,10 +3402,15 @@ static void sbridge_remove(void) static int __init sbridge_init(void) { const struct x86_cpu_id *id; + const char *owner; int rc; edac_dbg(2, "\n"); + owner = edac_get_owner(); + if (owner && strncmp(owner, EDAC_MOD_STR, sizeof(EDAC_MOD_STR))) + return -EBUSY; + id = x86_match_cpu(sbridge_cpuids); if (!id) return -ENODEV; diff --git a/drivers/edac/skx_edac.c b/drivers/edac/skx_edac.c index 16dea97568a1..912c4930c9ef 100644 --- a/drivers/edac/skx_edac.c +++ b/drivers/edac/skx_edac.c @@ -31,6 +31,8 @@ #include "edac_module.h" +#define EDAC_MOD_STR "skx_edac" + /* * Debug macros */ @@ -65,6 +67,7 @@ static u64 skx_tolm, skx_tohm; struct skx_dev { struct list_head list; u8 bus[4]; + int seg; struct pci_dev *sad_all; struct pci_dev *util_all; u32 mcroute; @@ -110,12 +113,12 @@ struct decoded_addr { int bank_group; }; -static struct skx_dev *get_skx_dev(u8 bus, u8 idx) +static struct skx_dev *get_skx_dev(struct pci_bus *bus, u8 idx) { struct skx_dev *d; list_for_each_entry(d, &skx_edac_list, list) { - if (d->bus[idx] == bus) + if (d->seg == pci_domain_nr(bus) && d->bus[idx] == bus->number) return d; } @@ -172,6 +175,7 @@ static int get_all_bus_mappings(void) pci_dev_put(pdev); return -ENOMEM; } + d->seg = pci_domain_nr(pdev->bus); pci_read_config_dword(pdev, 0xCC, ®); d->bus[0] = GET_BITFIELD(reg, 0, 7); d->bus[1] = GET_BITFIELD(reg, 8, 15); @@ -207,7 +211,7 @@ static int get_all_munits(const struct munit *m) if (i == NUM_IMC) goto fail; } - d = get_skx_dev(pdev->bus->number, m->busidx); + d = get_skx_dev(pdev->bus, m->busidx); if (!d) goto fail; @@ -299,7 +303,7 @@ static int get_dimm_attr(u32 reg, int lobit, int hibit, int add, int minval, #define IS_DIMM_PRESENT(mtr) GET_BITFIELD((mtr), 15, 15) -#define numrank(reg) get_dimm_attr((reg), 12, 13, 0, 1, 2, "ranks") +#define numrank(reg) get_dimm_attr((reg), 12, 13, 0, 0, 2, "ranks") #define numrow(reg) get_dimm_attr((reg), 2, 4, 12, 1, 6, "rows") #define numcol(reg) get_dimm_attr((reg), 0, 1, 10, 0, 2, "cols") @@ -360,7 +364,7 @@ static int get_dimm_info(u32 mtr, u32 amap, struct dimm_info *dimm, edac_dbg(0, "mc#%d: channel %d, dimm %d, %lld Mb (%d pages) bank: %d, rank: %d, row: %#x, col: %#x\n", imc->mc, chan, dimmno, size, npages, - banks, ranks, rows, cols); + banks, 1 << ranks, rows, cols); imc->chan[chan].dimms[dimmno].close_pg = GET_BITFIELD(mtr, 0, 0); imc->chan[chan].dimms[dimmno].bank_xor_enable = GET_BITFIELD(mtr, 9, 9); @@ -464,12 +468,16 @@ static int skx_register_mci(struct skx_imc *imc) pvt = mci->pvt_info; pvt->imc = imc; - mci->ctl_name = kasprintf(GFP_KERNEL, "Skylake Socket#%d IMC#%d", - imc->node_id, imc->lmc); + mci->ctl_name = kasprintf(GFP_KERNEL, "Skylake Socket#%d IMC#%d", imc->node_id, imc->lmc); + if (!mci->ctl_name) { + rc = -ENOMEM; + goto fail0; + } + mci->mtype_cap = MEM_FLAG_DDR4; mci->edac_ctl_cap = EDAC_FLAG_NONE; mci->edac_cap = EDAC_FLAG_NONE; - mci->mod_name = "skx_edac.c"; + mci->mod_name = EDAC_MOD_STR; mci->dev_name = pci_name(imc->chan[0].cdev); mci->ctl_page_to_phys = NULL; @@ -491,6 +499,7 @@ static int skx_register_mci(struct skx_imc *imc) fail: kfree(mci->ctl_name); +fail0: edac_mc_free(mci); imc->mci = NULL; return rc; @@ -1039,12 +1048,17 @@ static int __init skx_init(void) { const struct x86_cpu_id *id; const struct munit *m; + const char *owner; int rc = 0, i; u8 mc = 0, src_id, node_id; struct skx_dev *d; edac_dbg(2, "\n"); + owner = edac_get_owner(); + if (owner && strncmp(owner, EDAC_MOD_STR, sizeof(EDAC_MOD_STR))) + return -EBUSY; + id = x86_match_cpu(skx_cpuids); if (!id) return -ENODEV; diff --git a/drivers/edac/thunderx_edac.c b/drivers/edac/thunderx_edac.c index f35d87519a3e..4803c6468bab 100644 --- a/drivers/edac/thunderx_edac.c +++ b/drivers/edac/thunderx_edac.c @@ -639,27 +639,6 @@ err_free: return ret; } -#ifdef CONFIG_PM -static int thunderx_lmc_suspend(struct pci_dev *pdev, pm_message_t state) -{ - pci_save_state(pdev); - pci_disable_device(pdev); - - pci_set_power_state(pdev, pci_choose_state(pdev, state)); - - return 0; -} - -static int thunderx_lmc_resume(struct pci_dev *pdev) -{ - pci_set_power_state(pdev, PCI_D0); - pci_enable_wake(pdev, PCI_D0, 0); - pci_restore_state(pdev); - - return 0; -} -#endif - static const struct pci_device_id thunderx_lmc_pci_tbl[] = { { PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, PCI_DEVICE_ID_THUNDER_LMC) }, { 0, }, @@ -834,10 +813,6 @@ static struct pci_driver thunderx_lmc_driver = { .name = "thunderx_lmc_edac", .probe = thunderx_lmc_probe, .remove = thunderx_lmc_remove, -#ifdef CONFIG_PM - .suspend = thunderx_lmc_suspend, - .resume = thunderx_lmc_resume, -#endif .id_table = thunderx_lmc_pci_tbl, }; diff --git a/drivers/eisa/Makefile b/drivers/eisa/Makefile index 5369ce957c6d..a1dd0eaec2d4 100644 --- a/drivers/eisa/Makefile +++ b/drivers/eisa/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Makefile for the Linux device tree obj-$(CONFIG_EISA) += eisa-bus.o diff --git a/drivers/extcon/Makefile b/drivers/extcon/Makefile index a73624e76193..0888fdeded72 100644 --- a/drivers/extcon/Makefile +++ b/drivers/extcon/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Makefile for external connector class (extcon) devices # diff --git a/drivers/extcon/extcon.h b/drivers/extcon/extcon.h index dddddcfa0587..61358479bfcc 100644 --- a/drivers/extcon/extcon.h +++ b/drivers/extcon/extcon.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_EXTCON_INTERNAL_H__ #define __LINUX_EXTCON_INTERNAL_H__ diff --git a/drivers/firewire/Makefile b/drivers/firewire/Makefile index e3870d5c43dd..e58c8c794778 100644 --- a/drivers/firewire/Makefile +++ b/drivers/firewire/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Linux IEEE 1394 implementation # diff --git a/drivers/firewire/core.h b/drivers/firewire/core.h index c07962ead5e4..0f0bed3a4bbb 100644 --- a/drivers/firewire/core.h +++ b/drivers/firewire/core.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _FIREWIRE_CORE_H #define _FIREWIRE_CORE_H diff --git a/drivers/firewire/nosy-user.h b/drivers/firewire/nosy-user.h index e48aa6200c72..3446c5b772e5 100644 --- a/drivers/firewire/nosy-user.h +++ b/drivers/firewire/nosy-user.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __nosy_user_h #define __nosy_user_h diff --git a/drivers/firewire/nosy.h b/drivers/firewire/nosy.h index 078ff27f4756..4078d69e93f8 100644 --- a/drivers/firewire/nosy.h +++ b/drivers/firewire/nosy.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Chip register definitions for PCILynx chipset. Based on pcilynx.h * from the Linux 1394 drivers, but modified a bit so the names here diff --git a/drivers/firewire/ohci.h b/drivers/firewire/ohci.h index ef5e7336da68..c4d005a9901a 100644 --- a/drivers/firewire/ohci.h +++ b/drivers/firewire/ohci.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _FIREWIRE_OHCI_H #define _FIREWIRE_OHCI_H diff --git a/drivers/firmware/Makefile b/drivers/firmware/Makefile index a37f12e8d137..feaa890197f3 100644 --- a/drivers/firmware/Makefile +++ b/drivers/firmware/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the linux kernel. # diff --git a/drivers/firmware/efi/Makefile b/drivers/firmware/efi/Makefile index 0329d319d89a..269501dfba53 100644 --- a/drivers/firmware/efi/Makefile +++ b/drivers/firmware/efi/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for linux kernel # diff --git a/drivers/firmware/efi/libstub/Makefile b/drivers/firmware/efi/libstub/Makefile index dedf9bde44db..adaa4a964f0c 100644 --- a/drivers/firmware/efi/libstub/Makefile +++ b/drivers/firmware/efi/libstub/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # The stub may be linked into the kernel proper or into a separate boot binary, # but in either case, it executes before the kernel does (with MMU disabled) so @@ -33,13 +34,14 @@ lib-y := efi-stub-helper.o gop.o secureboot.o lib-$(CONFIG_RESET_ATTACK_MITIGATION) += tpm.o # include the stub's generic dependencies from lib/ when building for ARM/arm64 -arm-deps := fdt_rw.c fdt_ro.c fdt_wip.c fdt.c fdt_empty_tree.c fdt_sw.c sort.c +arm-deps-y := fdt_rw.c fdt_ro.c fdt_wip.c fdt.c fdt_empty_tree.c fdt_sw.c +arm-deps-$(CONFIG_ARM64) += sort.c $(obj)/lib-%.o: $(srctree)/lib/%.c FORCE $(call if_changed_rule,cc_o_c) lib-$(CONFIG_EFI_ARMSTUB) += arm-stub.o fdt.o string.o random.o \ - $(patsubst %.c,lib-%.o,$(arm-deps)) + $(patsubst %.c,lib-%.o,$(arm-deps-y)) lib-$(CONFIG_ARM) += arm32-stub.o lib-$(CONFIG_ARM64) += arm64-stub.o @@ -90,5 +92,4 @@ quiet_cmd_stubcopy = STUBCPY $@ # explicitly by the decompressor linker script. # STUBCOPY_FLAGS-$(CONFIG_ARM) += --rename-section .data=.data.efistub -STUBCOPY_RM-$(CONFIG_ARM) += -R ___ksymtab+sort -R ___kcrctab+sort STUBCOPY_RELOC-$(CONFIG_ARM) := R_ARM_ABS diff --git a/drivers/firmware/efi/libstub/arm-stub.c b/drivers/firmware/efi/libstub/arm-stub.c index a94601d5939e..01a9d78ee415 100644 --- a/drivers/firmware/efi/libstub/arm-stub.c +++ b/drivers/firmware/efi/libstub/arm-stub.c @@ -350,7 +350,9 @@ void efi_get_virtmap(efi_memory_desc_t *memory_map, unsigned long map_size, * The easiest way to find adjacent regions is to sort the memory map * before traversing it. */ - sort(memory_map, map_size / desc_size, desc_size, cmp_mem_desc, NULL); + if (IS_ENABLED(CONFIG_ARM64)) + sort(memory_map, map_size / desc_size, desc_size, cmp_mem_desc, + NULL); for (l = 0; l < map_size; l += desc_size, prev = in) { u64 paddr, size; @@ -367,7 +369,8 @@ void efi_get_virtmap(efi_memory_desc_t *memory_map, unsigned long map_size, * a 4k page size kernel to kexec a 64k page size kernel and * vice versa. */ - if (!regions_are_adjacent(prev, in) || + if ((IS_ENABLED(CONFIG_ARM64) && + !regions_are_adjacent(prev, in)) || !regions_have_compatible_memory_type_attrs(prev, in)) { paddr = round_down(in->phys_addr, SZ_64K); diff --git a/drivers/firmware/efi/libstub/efistub.h b/drivers/firmware/efi/libstub/efistub.h index 83f268c05007..f59564b72ddc 100644 --- a/drivers/firmware/efi/libstub/efistub.h +++ b/drivers/firmware/efi/libstub/efistub.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _DRIVERS_FIRMWARE_EFI_EFISTUB_H #define _DRIVERS_FIRMWARE_EFI_EFISTUB_H diff --git a/drivers/firmware/efi/libstub/string.c b/drivers/firmware/efi/libstub/string.c index 09d5a0894343..ed10e3f602c5 100644 --- a/drivers/firmware/efi/libstub/string.c +++ b/drivers/firmware/efi/libstub/string.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Taken from: * linux/lib/string.c diff --git a/drivers/firmware/efi/memmap.c b/drivers/firmware/efi/memmap.c index 78686443cb37..5fc70520e04c 100644 --- a/drivers/firmware/efi/memmap.c +++ b/drivers/firmware/efi/memmap.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Common EFI memory map functions. */ diff --git a/drivers/firmware/efi/reboot.c b/drivers/firmware/efi/reboot.c index 22874544d301..7effff969eb9 100644 --- a/drivers/firmware/efi/reboot.c +++ b/drivers/firmware/efi/reboot.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2014 Intel Corporation; author Matt Fleming * Copyright (c) 2014 Red Hat, Inc., Mark Salter <msalter@redhat.com> diff --git a/drivers/firmware/efi/test/efi_test.h b/drivers/firmware/efi/test/efi_test.h index a33a6c633852..9812c6a02b40 100644 --- a/drivers/firmware/efi/test/efi_test.h +++ b/drivers/firmware/efi/test/efi_test.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * EFI Test driver Header * diff --git a/drivers/firmware/google/Makefile b/drivers/firmware/google/Makefile index bc4de02202ad..dcd3675efcfc 100644 --- a/drivers/firmware/google/Makefile +++ b/drivers/firmware/google/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_GOOGLE_SMI) += gsmi.o obj-$(CONFIG_GOOGLE_COREBOOT_TABLE) += coreboot_table.o diff --git a/drivers/fmc/Makefile b/drivers/fmc/Makefile index e809322e1bac..e3da6192cf39 100644 --- a/drivers/fmc/Makefile +++ b/drivers/fmc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_FMC) += fmc.o diff --git a/drivers/fpga/Makefile b/drivers/fpga/Makefile index e09895f0525b..f98dcf1d89e1 100644 --- a/drivers/fpga/Makefile +++ b/drivers/fpga/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the fpga framework and fpga manager drivers. # diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile index aeb70e9de6f2..8a2dfba3b231 100644 --- a/drivers/gpio/Makefile +++ b/drivers/gpio/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # generic gpio support: platform drivers, dedicated expander chips, etc ccflags-$(CONFIG_DEBUG_GPIO) += -DDEBUG diff --git a/drivers/gpio/gpio-etraxfs.c b/drivers/gpio/gpio-etraxfs.c index 14c6aac26780..94db1bf4bfdb 100644 --- a/drivers/gpio/gpio-etraxfs.c +++ b/drivers/gpio/gpio-etraxfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/kernel.h> #include <linux/init.h> #include <linux/gpio/driver.h> diff --git a/drivers/gpio/gpio-ftgpio010.c b/drivers/gpio/gpio-ftgpio010.c index e9386f8b67f5..139f73d3f4ba 100644 --- a/drivers/gpio/gpio-ftgpio010.c +++ b/drivers/gpio/gpio-ftgpio010.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Faraday Technolog FTGPIO010 gpiochip and interrupt routines * Copyright (C) 2017 Linus Walleij <linus.walleij@linaro.org> diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile index a8acc197dec3..8ce07039bb89 100644 --- a/drivers/gpu/drm/Makefile +++ b/drivers/gpu/drm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Makefile for the drm device driver. This driver provides support for the # Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher. diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile b/drivers/gpu/drm/amd/amdgpu/Makefile index 658bac0cdc5e..567b0377e1e2 100644 --- a/drivers/gpu/drm/amd/amdgpu/Makefile +++ b/drivers/gpu/drm/amd/amdgpu/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the drm device driver. This driver provides support for the # Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher. diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h index 1c88bd5e29ad..34c99a3c8d2d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #if !defined(_AMDGPU_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) #define _AMDGPU_TRACE_H_ diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace_points.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace_points.c index 385b7e1d72f9..89680d554ed8 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace_points.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace_points.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* Copyright Red Hat Inc 2010. * Author : Dave Airlie <airlied@redhat.com> */ diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c index 430a6b4dfac9..62cd16a23921 100644 --- a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c +++ b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c @@ -93,6 +93,10 @@ static int uvd_v6_0_early_init(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; + if (!(adev->flags & AMD_IS_APU) && + (RREG32_SMC(ixCC_HARVEST_FUSES) & CC_HARVEST_FUSES__UVD_DISABLE_MASK)) + return -ENOENT; + uvd_v6_0_set_ring_funcs(adev); uvd_v6_0_set_irq_funcs(adev); diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c index 90332f55cfba..cf81065e3c5a 100644 --- a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c @@ -365,15 +365,10 @@ static unsigned vce_v3_0_get_harvest_config(struct amdgpu_device *adev) { u32 tmp; - /* Fiji, Stoney, Polaris10, Polaris11, Polaris12 are single pipe */ if ((adev->asic_type == CHIP_FIJI) || - (adev->asic_type == CHIP_STONEY) || - (adev->asic_type == CHIP_POLARIS10) || - (adev->asic_type == CHIP_POLARIS11) || - (adev->asic_type == CHIP_POLARIS12)) + (adev->asic_type == CHIP_STONEY)) return AMDGPU_VCE_HARVEST_VCE1; - /* Tonga and CZ are dual or single pipe */ if (adev->flags & AMD_IS_APU) tmp = (RREG32_SMC(ixVCE_HARVEST_FUSE_MACRO__ADDRESS) & VCE_HARVEST_FUSE_MACRO__MASK) >> @@ -391,6 +386,11 @@ static unsigned vce_v3_0_get_harvest_config(struct amdgpu_device *adev) case 3: return AMDGPU_VCE_HARVEST_VCE0 | AMDGPU_VCE_HARVEST_VCE1; default: + if ((adev->asic_type == CHIP_POLARIS10) || + (adev->asic_type == CHIP_POLARIS11) || + (adev->asic_type == CHIP_POLARIS12)) + return AMDGPU_VCE_HARVEST_VCE1; + return 0; } } diff --git a/drivers/gpu/drm/amd/amdkfd/Makefile b/drivers/gpu/drm/amd/amdkfd/Makefile index b400d5664252..7bb0bc0ca3d6 100644 --- a/drivers/gpu/drm/amd/amdkfd/Makefile +++ b/drivers/gpu/drm/amd/amdkfd/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for Heterogenous System Architecture support for AMD GPU devices # diff --git a/drivers/gpu/drm/amd/powerplay/Makefile b/drivers/gpu/drm/amd/powerplay/Makefile index 4e132b936e3d..72d5f50508b6 100644 --- a/drivers/gpu/drm/amd/powerplay/Makefile +++ b/drivers/gpu/drm/amd/powerplay/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 subdir-ccflags-y += \ -I$(FULL_AMD_PATH)/powerplay/inc/ \ diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/Makefile b/drivers/gpu/drm/amd/powerplay/hwmgr/Makefile index f0277c16c2bf..d13fdadbbf9e 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/Makefile +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the 'hw manager' sub-component of powerplay. # It provides the hardware management services for the driver. diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/pp_overdriver.c b/drivers/gpu/drm/amd/powerplay/hwmgr/pp_overdriver.c index d09f25485844..e0766c5e3d74 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/pp_overdriver.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/pp_overdriver.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "pp_overdriver.h" #include <linux/errno.h> diff --git a/drivers/gpu/drm/amd/powerplay/inc/smu72.h b/drivers/gpu/drm/amd/powerplay/inc/smu72.h index b73d6b59ac32..08cd70c75d8b 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/smu72.h +++ b/drivers/gpu/drm/amd/powerplay/inc/smu72.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef SMU72_H #define SMU72_H diff --git a/drivers/gpu/drm/amd/powerplay/inc/smu72_discrete.h b/drivers/gpu/drm/amd/powerplay/inc/smu72_discrete.h index 98f76e925e65..b2edbc0c3c4d 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/smu72_discrete.h +++ b/drivers/gpu/drm/amd/powerplay/inc/smu72_discrete.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef SMU72_DISCRETE_H #define SMU72_DISCRETE_H diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/Makefile b/drivers/gpu/drm/amd/powerplay/smumgr/Makefile index 1703bbefbfd5..e7ad45297b1d 100644 --- a/drivers/gpu/drm/amd/powerplay/smumgr/Makefile +++ b/drivers/gpu/drm/amd/powerplay/smumgr/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the 'smu manager' sub-component of powerplay. # It provides the smu management services for the driver. diff --git a/drivers/gpu/drm/amd/scheduler/gpu_sched_trace.h b/drivers/gpu/drm/amd/scheduler/gpu_sched_trace.h index 8bd38102b58e..283a0dc25e84 100644 --- a/drivers/gpu/drm/amd/scheduler/gpu_sched_trace.h +++ b/drivers/gpu/drm/amd/scheduler/gpu_sched_trace.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #if !defined(_GPU_SCHED_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) #define _GPU_SCHED_TRACE_H_ diff --git a/drivers/gpu/drm/arm/hdlcd_drv.h b/drivers/gpu/drm/arm/hdlcd_drv.h index e3950a071152..56f34dfff640 100644 --- a/drivers/gpu/drm/arm/hdlcd_drv.h +++ b/drivers/gpu/drm/arm/hdlcd_drv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * ARM HDLCD Controller register definition */ diff --git a/drivers/gpu/drm/armada/Makefile b/drivers/gpu/drm/armada/Makefile index 64c0b4546fb2..1ab4cf863bf7 100644 --- a/drivers/gpu/drm/armada/Makefile +++ b/drivers/gpu/drm/armada/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 armada-y := armada_crtc.o armada_drv.o armada_fb.o armada_fbdev.o \ armada_gem.o armada_overlay.o armada_trace.o armada-y += armada_510.o diff --git a/drivers/gpu/drm/armada/armada_trace.c b/drivers/gpu/drm/armada/armada_trace.c index 068b336ba75f..c64cce325cdf 100644 --- a/drivers/gpu/drm/armada/armada_trace.c +++ b/drivers/gpu/drm/armada/armada_trace.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #ifndef __CHECKER__ #define CREATE_TRACE_POINTS #include "armada_trace.h" diff --git a/drivers/gpu/drm/armada/armada_trace.h b/drivers/gpu/drm/armada/armada_trace.h index dc0cba70fd1a..1e9f55fc8735 100644 --- a/drivers/gpu/drm/armada/armada_trace.h +++ b/drivers/gpu/drm/armada/armada_trace.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #if !defined(ARMADA_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) #define ARMADA_TRACE_H diff --git a/drivers/gpu/drm/ast/ast_dp501.c b/drivers/gpu/drm/ast/ast_dp501.c index 749646ae365f..4c7375b45281 100644 --- a/drivers/gpu/drm/ast/ast_dp501.c +++ b/drivers/gpu/drm/ast/ast_dp501.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/firmware.h> #include <drm/drmP.h> diff --git a/drivers/gpu/drm/ast/ast_dram_tables.h b/drivers/gpu/drm/ast/ast_dram_tables.h index 1d9c4e75d303..1e9ac9d6d26c 100644 --- a/drivers/gpu/drm/ast/ast_dram_tables.h +++ b/drivers/gpu/drm/ast/ast_dram_tables.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef AST_DRAM_TABLES_H #define AST_DRAM_TABLES_H diff --git a/drivers/gpu/drm/atmel-hlcdc/Makefile b/drivers/gpu/drm/atmel-hlcdc/Makefile index bb5f8507a8ce..49dc89f36b73 100644 --- a/drivers/gpu/drm/atmel-hlcdc/Makefile +++ b/drivers/gpu/drm/atmel-hlcdc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 atmel-hlcdc-dc-y := atmel_hlcdc_crtc.o \ atmel_hlcdc_dc.o \ atmel_hlcdc_output.o \ diff --git a/drivers/gpu/drm/bochs/bochs.h b/drivers/gpu/drm/bochs/bochs.h index 76c490c3cdbc..375bf92cd04f 100644 --- a/drivers/gpu/drm/bochs/bochs.h +++ b/drivers/gpu/drm/bochs/bochs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/io.h> #include <linux/console.h> diff --git a/drivers/gpu/drm/bridge/Makefile b/drivers/gpu/drm/bridge/Makefile index defcf1e7ca1c..60dab87e4783 100644 --- a/drivers/gpu/drm/bridge/Makefile +++ b/drivers/gpu/drm/bridge/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_DRM_ANALOGIX_ANX78XX) += analogix-anx78xx.o obj-$(CONFIG_DRM_DUMB_VGA_DAC) += dumb-vga-dac.o obj-$(CONFIG_DRM_LVDS_ENCODER) += lvds-encoder.o diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-audio.h b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-audio.h index fd1f745c6073..63b5756f463b 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-audio.h +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-audio.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef DW_HDMI_AUDIO_H #define DW_HDMI_AUDIO_H diff --git a/drivers/gpu/drm/drm_trace.h b/drivers/gpu/drm/drm_trace.h index 14c5a777682e..a8370775ed50 100644 --- a/drivers/gpu/drm/drm_trace.h +++ b/drivers/gpu/drm/drm_trace.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #if !defined(_DRM_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ) #define _DRM_TRACE_H_ diff --git a/drivers/gpu/drm/etnaviv/Makefile b/drivers/gpu/drm/etnaviv/Makefile index 4f76c992043f..ab3f551831d7 100644 --- a/drivers/gpu/drm/etnaviv/Makefile +++ b/drivers/gpu/drm/etnaviv/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 etnaviv-y := \ etnaviv_buffer.o \ etnaviv_cmd_parser.o \ diff --git a/drivers/gpu/drm/etnaviv/state.xml.h b/drivers/gpu/drm/etnaviv/state.xml.h index 368218304566..c27c1484cfa9 100644 --- a/drivers/gpu/drm/etnaviv/state.xml.h +++ b/drivers/gpu/drm/etnaviv/state.xml.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef STATE_XML #define STATE_XML diff --git a/drivers/gpu/drm/etnaviv/state_3d.xml.h b/drivers/gpu/drm/etnaviv/state_3d.xml.h index d7146fd13943..73a97d35c51b 100644 --- a/drivers/gpu/drm/etnaviv/state_3d.xml.h +++ b/drivers/gpu/drm/etnaviv/state_3d.xml.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef STATE_3D_XML #define STATE_3D_XML diff --git a/drivers/gpu/drm/etnaviv/state_hi.xml.h b/drivers/gpu/drm/etnaviv/state_hi.xml.h index 43c73e2ed34f..60808daf7e8d 100644 --- a/drivers/gpu/drm/etnaviv/state_hi.xml.h +++ b/drivers/gpu/drm/etnaviv/state_hi.xml.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef STATE_HI_XML #define STATE_HI_XML diff --git a/drivers/gpu/drm/exynos/Makefile b/drivers/gpu/drm/exynos/Makefile index f663490e949d..bdf4212dde7b 100644 --- a/drivers/gpu/drm/exynos/Makefile +++ b/drivers/gpu/drm/exynos/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the drm device driver. This driver provides support for the # Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher. diff --git a/drivers/gpu/drm/fsl-dcu/Makefile b/drivers/gpu/drm/fsl-dcu/Makefile index aca34f656bea..b55c4482d0f9 100644 --- a/drivers/gpu/drm/fsl-dcu/Makefile +++ b/drivers/gpu/drm/fsl-dcu/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 fsl-dcu-drm-y := fsl_dcu_drm_drv.o \ fsl_dcu_drm_kms.o \ fsl_dcu_drm_rgb.o \ diff --git a/drivers/gpu/drm/gma500/Makefile b/drivers/gpu/drm/gma500/Makefile index c1c8dc18aa53..c8f2c89be99d 100644 --- a/drivers/gpu/drm/gma500/Makefile +++ b/drivers/gpu/drm/gma500/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # KMS driver for the GMA500 # diff --git a/drivers/gpu/drm/i2c/Makefile b/drivers/gpu/drm/i2c/Makefile index a77acfc1852e..b20100c18ffb 100644 --- a/drivers/gpu/drm/i2c/Makefile +++ b/drivers/gpu/drm/i2c/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 ch7006-y := ch7006_drv.o ch7006_mode.o obj-$(CONFIG_DRM_I2C_CH7006) += ch7006.o diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile index 892f52b53060..2e034efc4d6d 100644 --- a/drivers/gpu/drm/i915/Makefile +++ b/drivers/gpu/drm/i915/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the drm device driver. This driver provides support for the # Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher. diff --git a/drivers/gpu/drm/i915/gvt/Makefile b/drivers/gpu/drm/i915/gvt/Makefile index f5486cb94818..2641ba510a61 100644 --- a/drivers/gpu/drm/i915/gvt/Makefile +++ b/drivers/gpu/drm/i915/gvt/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 GVT_DIR := gvt GVT_SOURCE := gvt.o aperture_gm.o handlers.o vgpu.o trace_points.o firmware.o \ interrupt.o gtt.o cfg_space.o opregion.o mmio.o display.o edid.o \ diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 32e857dc507c..dc1faa49687d 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -2214,8 +2214,10 @@ static void __i915_gem_object_reset_page_iter(struct drm_i915_gem_object *obj) struct radix_tree_iter iter; void __rcu **slot; + rcu_read_lock(); radix_tree_for_each_slot(slot, &obj->mm.get_page.radix, &iter, 0) radix_tree_delete(&obj->mm.get_page.radix, iter.index); + rcu_read_unlock(); } void __i915_gem_object_put_pages(struct drm_i915_gem_object *obj, diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c index 58a2a44f88bd..8afd2ce59b8d 100644 --- a/drivers/gpu/drm/i915/i915_gem_context.c +++ b/drivers/gpu/drm/i915/i915_gem_context.c @@ -104,6 +104,7 @@ static void lut_close(struct i915_gem_context *ctx) kmem_cache_free(ctx->i915->luts, lut); } + rcu_read_lock(); radix_tree_for_each_slot(slot, &ctx->handles_vma, &iter, 0) { struct i915_vma *vma = rcu_dereference_raw(*slot); struct drm_i915_gem_object *obj = vma->obj; @@ -115,6 +116,7 @@ static void lut_close(struct i915_gem_context *ctx) __i915_gem_object_release_unless_active(obj); } + rcu_read_unlock(); } static void i915_gem_context_free(struct i915_gem_context *ctx) diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index 92437f455b43..83876a1c8d98 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -337,6 +337,10 @@ eb_vma_misplaced(const struct drm_i915_gem_exec_object2 *entry, (vma->node.start + vma->node.size - 1) >> 32) return true; + if (flags & __EXEC_OBJECT_NEEDS_MAP && + !i915_vma_is_map_and_fenceable(vma)) + return true; + return false; } @@ -2090,6 +2094,11 @@ get_fence_array(struct drm_i915_gem_execbuffer2 *args, goto err; } + if (fence.flags & __I915_EXEC_FENCE_UNKNOWN_FLAGS) { + err = -EINVAL; + goto err; + } + syncobj = drm_syncobj_find(file, fence.handle); if (!syncobj) { DRM_DEBUG("Invalid syncobj handle provided\n"); @@ -2097,6 +2106,9 @@ get_fence_array(struct drm_i915_gem_execbuffer2 *args, goto err; } + BUILD_BUG_ON(~(ARCH_KMALLOC_MINALIGN - 1) & + ~__I915_EXEC_FENCE_UNKNOWN_FLAGS); + fences[n] = ptr_pack_bits(syncobj, fence.flags, 2); } diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index e2410eb5d96e..ad524cb0f6fc 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -832,10 +832,14 @@ static void gen8_ppgtt_clear_4lvl(struct i915_address_space *vm, } } -struct sgt_dma { +static inline struct sgt_dma { struct scatterlist *sg; dma_addr_t dma, max; -}; +} sgt_dma(struct i915_vma *vma) { + struct scatterlist *sg = vma->pages->sgl; + dma_addr_t addr = sg_dma_address(sg); + return (struct sgt_dma) { sg, addr, addr + sg->length }; +} struct gen8_insert_pte { u16 pml4e; @@ -916,11 +920,7 @@ static void gen8_ppgtt_insert_3lvl(struct i915_address_space *vm, u32 unused) { struct i915_hw_ppgtt *ppgtt = i915_vm_to_ppgtt(vm); - struct sgt_dma iter = { - .sg = vma->pages->sgl, - .dma = sg_dma_address(iter.sg), - .max = iter.dma + iter.sg->length, - }; + struct sgt_dma iter = sgt_dma(vma); struct gen8_insert_pte idx = gen8_insert_pte(vma->node.start); gen8_ppgtt_insert_pte_entries(ppgtt, &ppgtt->pdp, &iter, &idx, @@ -933,11 +933,7 @@ static void gen8_ppgtt_insert_4lvl(struct i915_address_space *vm, u32 unused) { struct i915_hw_ppgtt *ppgtt = i915_vm_to_ppgtt(vm); - struct sgt_dma iter = { - .sg = vma->pages->sgl, - .dma = sg_dma_address(iter.sg), - .max = iter.dma + iter.sg->length, - }; + struct sgt_dma iter = sgt_dma(vma); struct i915_page_directory_pointer **pdps = ppgtt->pml4.pdps; struct gen8_insert_pte idx = gen8_insert_pte(vma->node.start); @@ -1632,13 +1628,10 @@ static void gen6_ppgtt_insert_entries(struct i915_address_space *vm, unsigned act_pt = first_entry / GEN6_PTES; unsigned act_pte = first_entry % GEN6_PTES; const u32 pte_encode = vm->pte_encode(0, cache_level, flags); - struct sgt_dma iter; + struct sgt_dma iter = sgt_dma(vma); gen6_pte_t *vaddr; vaddr = kmap_atomic_px(ppgtt->pd.page_table[act_pt]); - iter.sg = vma->pages->sgl; - iter.dma = sg_dma_address(iter.sg); - iter.max = iter.dma + iter.sg->length; do { vaddr[act_pte] = pte_encode | GEN6_PTE_ADDR_ENCODE(iter.dma); diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h index 6fd5c57e21f6..ef72da74b87f 100644 --- a/drivers/gpu/drm/i915/i915_trace.h +++ b/drivers/gpu/drm/i915/i915_trace.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #if !defined(_I915_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ) #define _I915_TRACE_H_ diff --git a/drivers/gpu/drm/i915/i915_trace_points.c b/drivers/gpu/drm/i915/i915_trace_points.c index f1df2bd4ecf4..463a7177997c 100644 --- a/drivers/gpu/drm/i915/i915_trace_points.c +++ b/drivers/gpu/drm/i915/i915_trace_points.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright © 2009 Intel Corporation * diff --git a/drivers/gpu/drm/i915/intel_acpi.c b/drivers/gpu/drm/i915/intel_acpi.c index 42fb436f6cdc..d1abf4bb7c81 100644 --- a/drivers/gpu/drm/i915/intel_acpi.c +++ b/drivers/gpu/drm/i915/intel_acpi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Intel ACPI functions * diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 5c7828c52d12..5ebdb63330dd 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -15227,6 +15227,23 @@ void intel_connector_unregister(struct drm_connector *connector) intel_panel_destroy_backlight(connector); } +static void intel_hpd_poll_fini(struct drm_device *dev) +{ + struct intel_connector *connector; + struct drm_connector_list_iter conn_iter; + + /* First disable polling... */ + drm_kms_helper_poll_fini(dev); + + /* Then kill the work that may have been queued by hpd. */ + drm_connector_list_iter_begin(dev, &conn_iter); + for_each_intel_connector_iter(connector, &conn_iter) { + if (connector->modeset_retry_work.func) + cancel_work_sync(&connector->modeset_retry_work); + } + drm_connector_list_iter_end(&conn_iter); +} + void intel_modeset_cleanup(struct drm_device *dev) { struct drm_i915_private *dev_priv = to_i915(dev); @@ -15247,7 +15264,7 @@ void intel_modeset_cleanup(struct drm_device *dev) * Due to the hpd irq storm handling the hotplug work can re-arm the * poll handlers. Hence disable polling after hpd handling is shut down. */ - drm_kms_helper_poll_fini(dev); + intel_hpd_poll_fini(dev); /* poll work can call into fbdev, hence clean that up afterwards */ intel_fbdev_fini(dev_priv); diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 203198659ab2..09f274419eea 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -3731,9 +3731,16 @@ intel_edp_init_dpcd(struct intel_dp *intel_dp) } - /* Read the eDP Display control capabilities registers */ - if ((intel_dp->dpcd[DP_EDP_CONFIGURATION_CAP] & DP_DPCD_DISPLAY_CONTROL_CAPABLE) && - drm_dp_dpcd_read(&intel_dp->aux, DP_EDP_DPCD_REV, + /* + * Read the eDP display control registers. + * + * Do this independent of DP_DPCD_DISPLAY_CONTROL_CAPABLE bit in + * DP_EDP_CONFIGURATION_CAP, because some buggy displays do not have it + * set, but require eDP 1.4+ detection (e.g. for supported link rates + * method). The display control registers should read zero if they're + * not supported anyway. + */ + if (drm_dp_dpcd_read(&intel_dp->aux, DP_EDP_DPCD_REV, intel_dp->edp_dpcd, sizeof(intel_dp->edp_dpcd)) == sizeof(intel_dp->edp_dpcd)) DRM_DEBUG_KMS("EDP DPCD : %*ph\n", (int) sizeof(intel_dp->edp_dpcd), diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index fa47285918f4..79fbaf78f604 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -496,7 +496,6 @@ struct intel_crtc_scaler_state { struct intel_pipe_wm { struct intel_wm_level wm[5]; - struct intel_wm_level raw_wm[5]; uint32_t linetime; bool fbc_wm_enabled; bool pipe_enabled; diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 0a09f8ff6aff..cb950752c346 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -2716,9 +2716,9 @@ static void ilk_compute_wm_level(const struct drm_i915_private *dev_priv, const struct intel_crtc *intel_crtc, int level, struct intel_crtc_state *cstate, - struct intel_plane_state *pristate, - struct intel_plane_state *sprstate, - struct intel_plane_state *curstate, + const struct intel_plane_state *pristate, + const struct intel_plane_state *sprstate, + const struct intel_plane_state *curstate, struct intel_wm_level *result) { uint16_t pri_latency = dev_priv->wm.pri_latency[level]; @@ -3038,28 +3038,24 @@ static int ilk_compute_pipe_wm(struct intel_crtc_state *cstate) struct intel_pipe_wm *pipe_wm; struct drm_device *dev = state->dev; const struct drm_i915_private *dev_priv = to_i915(dev); - struct intel_plane *intel_plane; - struct intel_plane_state *pristate = NULL; - struct intel_plane_state *sprstate = NULL; - struct intel_plane_state *curstate = NULL; + struct drm_plane *plane; + const struct drm_plane_state *plane_state; + const struct intel_plane_state *pristate = NULL; + const struct intel_plane_state *sprstate = NULL; + const struct intel_plane_state *curstate = NULL; int level, max_level = ilk_wm_max_level(dev_priv), usable_level; struct ilk_wm_maximums max; pipe_wm = &cstate->wm.ilk.optimal; - for_each_intel_plane_on_crtc(dev, intel_crtc, intel_plane) { - struct intel_plane_state *ps; - - ps = intel_atomic_get_existing_plane_state(state, - intel_plane); - if (!ps) - continue; + drm_atomic_crtc_state_for_each_plane_state(plane, plane_state, &cstate->base) { + const struct intel_plane_state *ps = to_intel_plane_state(plane_state); - if (intel_plane->base.type == DRM_PLANE_TYPE_PRIMARY) + if (plane->type == DRM_PLANE_TYPE_PRIMARY) pristate = ps; - else if (intel_plane->base.type == DRM_PLANE_TYPE_OVERLAY) + else if (plane->type == DRM_PLANE_TYPE_OVERLAY) sprstate = ps; - else if (intel_plane->base.type == DRM_PLANE_TYPE_CURSOR) + else if (plane->type == DRM_PLANE_TYPE_CURSOR) curstate = ps; } @@ -3081,11 +3077,9 @@ static int ilk_compute_pipe_wm(struct intel_crtc_state *cstate) if (pipe_wm->sprites_scaled) usable_level = 0; - ilk_compute_wm_level(dev_priv, intel_crtc, 0, cstate, - pristate, sprstate, curstate, &pipe_wm->raw_wm[0]); - memset(&pipe_wm->wm, 0, sizeof(pipe_wm->wm)); - pipe_wm->wm[0] = pipe_wm->raw_wm[0]; + ilk_compute_wm_level(dev_priv, intel_crtc, 0, cstate, + pristate, sprstate, curstate, &pipe_wm->wm[0]); if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) pipe_wm->linetime = hsw_compute_linetime_wm(cstate); @@ -3095,8 +3089,8 @@ static int ilk_compute_pipe_wm(struct intel_crtc_state *cstate) ilk_compute_wm_reg_maximums(dev_priv, 1, &max); - for (level = 1; level <= max_level; level++) { - struct intel_wm_level *wm = &pipe_wm->raw_wm[level]; + for (level = 1; level <= usable_level; level++) { + struct intel_wm_level *wm = &pipe_wm->wm[level]; ilk_compute_wm_level(dev_priv, intel_crtc, level, cstate, pristate, sprstate, curstate, wm); @@ -3106,13 +3100,10 @@ static int ilk_compute_pipe_wm(struct intel_crtc_state *cstate) * register maximums since such watermarks are * always invalid. */ - if (level > usable_level) - continue; - - if (ilk_validate_wm_level(level, &max, wm)) - pipe_wm->wm[level] = *wm; - else - usable_level = level; + if (!ilk_validate_wm_level(level, &max, wm)) { + memset(wm, 0, sizeof(*wm)); + break; + } } return 0; diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index 02d8974bf9ab..6b2067f10824 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _INTEL_RINGBUFFER_H_ #define _INTEL_RINGBUFFER_H_ diff --git a/drivers/gpu/drm/i915/selftests/i915_live_selftests.h b/drivers/gpu/drm/i915/selftests/i915_live_selftests.h index 18b174d855ca..1519f1b7841b 100644 --- a/drivers/gpu/drm/i915/selftests/i915_live_selftests.h +++ b/drivers/gpu/drm/i915/selftests/i915_live_selftests.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* List each unit test as selftest(name, function) * * The name is used as both an enum and expanded as subtest__name to create diff --git a/drivers/gpu/drm/i915/selftests/i915_mock_selftests.h b/drivers/gpu/drm/i915/selftests/i915_mock_selftests.h index fc74687501ba..e5a9e5dcf2f3 100644 --- a/drivers/gpu/drm/i915/selftests/i915_mock_selftests.h +++ b/drivers/gpu/drm/i915/selftests/i915_mock_selftests.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* List each unit test as selftest(name, function) * * The name is used as both an enum and expanded as subtest__name to create diff --git a/drivers/gpu/drm/i915/selftests/mock_gem_device.h b/drivers/gpu/drm/i915/selftests/mock_gem_device.h index 4cca4d57f52c..b5dc4e394555 100644 --- a/drivers/gpu/drm/i915/selftests/mock_gem_device.h +++ b/drivers/gpu/drm/i915/selftests/mock_gem_device.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __MOCK_GEM_DEVICE_H__ #define __MOCK_GEM_DEVICE_H__ diff --git a/drivers/gpu/drm/i915/selftests/mock_gem_object.h b/drivers/gpu/drm/i915/selftests/mock_gem_object.h index 9fbf67321662..20acdbee7bd0 100644 --- a/drivers/gpu/drm/i915/selftests/mock_gem_object.h +++ b/drivers/gpu/drm/i915/selftests/mock_gem_object.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __MOCK_GEM_OBJECT_H__ #define __MOCK_GEM_OBJECT_H__ diff --git a/drivers/gpu/drm/imx/Makefile b/drivers/gpu/drm/imx/Makefile index 16ecef33e008..ab6c83caceb7 100644 --- a/drivers/gpu/drm/imx/Makefile +++ b/drivers/gpu/drm/imx/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 imxdrm-objs := imx-drm-core.o ipuv3-crtc.o ipuv3-plane.o diff --git a/drivers/gpu/drm/imx/imx-drm.h b/drivers/gpu/drm/imx/imx-drm.h index f6dd64be9cd5..f0b7556c0857 100644 --- a/drivers/gpu/drm/imx/imx-drm.h +++ b/drivers/gpu/drm/imx/imx-drm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _IMX_DRM_H_ #define _IMX_DRM_H_ diff --git a/drivers/gpu/drm/imx/ipuv3-plane.h b/drivers/gpu/drm/imx/ipuv3-plane.h index 596b24ddbf65..e563ea17a827 100644 --- a/drivers/gpu/drm/imx/ipuv3-plane.h +++ b/drivers/gpu/drm/imx/ipuv3-plane.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __IPUV3_PLANE_H__ #define __IPUV3_PLANE_H__ diff --git a/drivers/gpu/drm/lib/drm_random.c b/drivers/gpu/drm/lib/drm_random.c index a78c4b483e8d..eeb155826d27 100644 --- a/drivers/gpu/drm/lib/drm_random.c +++ b/drivers/gpu/drm/lib/drm_random.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/bitops.h> #include <linux/kernel.h> #include <linux/random.h> diff --git a/drivers/gpu/drm/lib/drm_random.h b/drivers/gpu/drm/lib/drm_random.h index a78644bea7f9..4a3e94dfa0c0 100644 --- a/drivers/gpu/drm/lib/drm_random.h +++ b/drivers/gpu/drm/lib/drm_random.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __DRM_RANDOM_H__ #define __DRM_RANDOM_H__ diff --git a/drivers/gpu/drm/mediatek/Makefile b/drivers/gpu/drm/mediatek/Makefile index e37b55a23a65..ce83c396a742 100644 --- a/drivers/gpu/drm/mediatek/Makefile +++ b/drivers/gpu/drm/mediatek/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 mediatek-drm-y := mtk_disp_color.o \ mtk_disp_ovl.o \ mtk_disp_rdma.o \ diff --git a/drivers/gpu/drm/mgag200/mgag200_reg.h b/drivers/gpu/drm/mgag200/mgag200_reg.h index 3ae442a64bd6..c096a9d6bcbc 100644 --- a/drivers/gpu/drm/mgag200/mgag200_reg.h +++ b/drivers/gpu/drm/mgag200/mgag200_reg.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * MGA Millennium (MGA2064W) functions * MGA Mystique (MGA1064SG) functions diff --git a/drivers/gpu/drm/msm/Makefile b/drivers/gpu/drm/msm/Makefile index 33008fa1be9b..ced70783b44e 100644 --- a/drivers/gpu/drm/msm/Makefile +++ b/drivers/gpu/drm/msm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 ccflags-y := -Idrivers/gpu/drm/msm ccflags-$(CONFIG_DRM_MSM_DSI) += -Idrivers/gpu/drm/msm/dsi diff --git a/drivers/gpu/drm/nouveau/dispnv04/cursor.c b/drivers/gpu/drm/nouveau/dispnv04/cursor.c index f26e44ea7389..ebf860bd59af 100644 --- a/drivers/gpu/drm/nouveau/dispnv04/cursor.c +++ b/drivers/gpu/drm/nouveau/dispnv04/cursor.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <drm/drmP.h> #include <drm/drm_mode.h> #include "nouveau_drv.h" diff --git a/drivers/gpu/drm/nouveau/dispnv04/disp.h b/drivers/gpu/drm/nouveau/dispnv04/disp.h index 74a8795c2c2b..f74f1f2b186e 100644 --- a/drivers/gpu/drm/nouveau/dispnv04/disp.h +++ b/drivers/gpu/drm/nouveau/dispnv04/disp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NV04_DISPLAY_H__ #define __NV04_DISPLAY_H__ #include <subdev/bios.h> diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl0002.h b/drivers/gpu/drm/nouveau/include/nvif/cl0002.h index 6d72ed38da32..1a8b45b4631f 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/cl0002.h +++ b/drivers/gpu/drm/nouveau/include/nvif/cl0002.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_CL0002_H__ #define __NVIF_CL0002_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl0046.h b/drivers/gpu/drm/nouveau/include/nvif/cl0046.h index a6a71f4ad91e..c0d5eba4f8fc 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/cl0046.h +++ b/drivers/gpu/drm/nouveau/include/nvif/cl0046.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_CL0046_H__ #define __NVIF_CL0046_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl006b.h b/drivers/gpu/drm/nouveau/include/nvif/cl006b.h index 309ab8a3d9e8..d0e8f35d9e92 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/cl006b.h +++ b/drivers/gpu/drm/nouveau/include/nvif/cl006b.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_CL006B_H__ #define __NVIF_CL006B_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl0080.h b/drivers/gpu/drm/nouveau/include/nvif/cl0080.h index 287a7d6fa480..2740278d226b 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/cl0080.h +++ b/drivers/gpu/drm/nouveau/include/nvif/cl0080.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_CL0080_H__ #define __NVIF_CL0080_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl506e.h b/drivers/gpu/drm/nouveau/include/nvif/cl506e.h index aa94b8cf9679..b4cd58093300 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/cl506e.h +++ b/drivers/gpu/drm/nouveau/include/nvif/cl506e.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_CL506E_H__ #define __NVIF_CL506E_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl506f.h b/drivers/gpu/drm/nouveau/include/nvif/cl506f.h index 3b7101966de4..14d20c813cdb 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/cl506f.h +++ b/drivers/gpu/drm/nouveau/include/nvif/cl506f.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_CL506F_H__ #define __NVIF_CL506F_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl5070.h b/drivers/gpu/drm/nouveau/include/nvif/cl5070.h index 542d95145a67..7cdf53615d7b 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/cl5070.h +++ b/drivers/gpu/drm/nouveau/include/nvif/cl5070.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_CL5070_H__ #define __NVIF_CL5070_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl507a.h b/drivers/gpu/drm/nouveau/include/nvif/cl507a.h index 12e0643b78bd..36e537218596 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/cl507a.h +++ b/drivers/gpu/drm/nouveau/include/nvif/cl507a.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_CL507A_H__ #define __NVIF_CL507A_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl507b.h b/drivers/gpu/drm/nouveau/include/nvif/cl507b.h index 99e9d8c47f60..3e643b752bfc 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/cl507b.h +++ b/drivers/gpu/drm/nouveau/include/nvif/cl507b.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_CL507B_H__ #define __NVIF_CL507B_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl507c.h b/drivers/gpu/drm/nouveau/include/nvif/cl507c.h index 6af70dbdfd9f..fd9e336d0a24 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/cl507c.h +++ b/drivers/gpu/drm/nouveau/include/nvif/cl507c.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_CL507C_H__ #define __NVIF_CL507C_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl507d.h b/drivers/gpu/drm/nouveau/include/nvif/cl507d.h index 5ab0c9e4c6a3..e994c6894e3e 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/cl507d.h +++ b/drivers/gpu/drm/nouveau/include/nvif/cl507d.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_CL507D_H__ #define __NVIF_CL507D_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl507e.h b/drivers/gpu/drm/nouveau/include/nvif/cl507e.h index c06209f3cac4..8082d2fde248 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/cl507e.h +++ b/drivers/gpu/drm/nouveau/include/nvif/cl507e.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_CL507E_H__ #define __NVIF_CL507E_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl826e.h b/drivers/gpu/drm/nouveau/include/nvif/cl826e.h index 91e33db21a2f..36944ff09e3c 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/cl826e.h +++ b/drivers/gpu/drm/nouveau/include/nvif/cl826e.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_CL826E_H__ #define __NVIF_CL826E_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl826f.h b/drivers/gpu/drm/nouveau/include/nvif/cl826f.h index e34efd4ec537..df09a50817eb 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/cl826f.h +++ b/drivers/gpu/drm/nouveau/include/nvif/cl826f.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_CL826F_H__ #define __NVIF_CL826F_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl906f.h b/drivers/gpu/drm/nouveau/include/nvif/cl906f.h index a2d5410a491b..6d16a3a2ec02 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/cl906f.h +++ b/drivers/gpu/drm/nouveau/include/nvif/cl906f.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_CL906F_H__ #define __NVIF_CL906F_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl9097.h b/drivers/gpu/drm/nouveau/include/nvif/cl9097.h index 4057676d2981..e4c8de6d00b7 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/cl9097.h +++ b/drivers/gpu/drm/nouveau/include/nvif/cl9097.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_CL9097_H__ #define __NVIF_CL9097_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/cla06f.h b/drivers/gpu/drm/nouveau/include/nvif/cla06f.h index 2efa3d048bb9..597ebb52d5f9 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/cla06f.h +++ b/drivers/gpu/drm/nouveau/include/nvif/cla06f.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_CLA06F_H__ #define __NVIF_CLA06F_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/class.h b/drivers/gpu/drm/nouveau/include/nvif/class.h index d08da82ba7ed..e3a2ea8bde70 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/class.h +++ b/drivers/gpu/drm/nouveau/include/nvif/class.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_CLASS_H__ #define __NVIF_CLASS_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/client.h b/drivers/gpu/drm/nouveau/include/nvif/client.h index b52a8eadce01..f5df8b30c599 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/client.h +++ b/drivers/gpu/drm/nouveau/include/nvif/client.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_CLIENT_H__ #define __NVIF_CLIENT_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/device.h b/drivers/gpu/drm/nouveau/include/nvif/device.h index bcb981711617..09439b037870 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/device.h +++ b/drivers/gpu/drm/nouveau/include/nvif/device.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_DEVICE_H__ #define __NVIF_DEVICE_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/driver.h b/drivers/gpu/drm/nouveau/include/nvif/driver.h index 0c6f48d8140a..93bccd45a042 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/driver.h +++ b/drivers/gpu/drm/nouveau/include/nvif/driver.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_DRIVER_H__ #define __NVIF_DRIVER_H__ #include <nvif/os.h> diff --git a/drivers/gpu/drm/nouveau/include/nvif/event.h b/drivers/gpu/drm/nouveau/include/nvif/event.h index 21764499b4be..ec5c924f576a 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/event.h +++ b/drivers/gpu/drm/nouveau/include/nvif/event.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_EVENT_H__ #define __NVIF_EVENT_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/if0000.h b/drivers/gpu/drm/nouveau/include/nvif/if0000.h index c2c0fc41e017..30ecd31db5df 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/if0000.h +++ b/drivers/gpu/drm/nouveau/include/nvif/if0000.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_IF0000_H__ #define __NVIF_IF0000_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/if0001.h b/drivers/gpu/drm/nouveau/include/nvif/if0001.h index bd5b64125eed..ca9215262215 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/if0001.h +++ b/drivers/gpu/drm/nouveau/include/nvif/if0001.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_IF0001_H__ #define __NVIF_IF0001_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/if0002.h b/drivers/gpu/drm/nouveau/include/nvif/if0002.h index c04c91d0b818..d9235c011196 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/if0002.h +++ b/drivers/gpu/drm/nouveau/include/nvif/if0002.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_IF0002_H__ #define __NVIF_IF0002_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/if0003.h b/drivers/gpu/drm/nouveau/include/nvif/if0003.h index 0cd03efb80a1..ae30b8261b88 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/if0003.h +++ b/drivers/gpu/drm/nouveau/include/nvif/if0003.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_IF0003_H__ #define __NVIF_IF0003_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/if0004.h b/drivers/gpu/drm/nouveau/include/nvif/if0004.h index bd5cd428cfd7..b35547c8ea36 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/if0004.h +++ b/drivers/gpu/drm/nouveau/include/nvif/if0004.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_IF0004_H__ #define __NVIF_IF0004_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/if0005.h b/drivers/gpu/drm/nouveau/include/nvif/if0005.h index abfd373bb68b..8ed0ae101715 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/if0005.h +++ b/drivers/gpu/drm/nouveau/include/nvif/if0005.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_IF0005_H__ #define __NVIF_IF0005_H__ #define NV10_NVSW_NTFY_UEVENT 0x00 diff --git a/drivers/gpu/drm/nouveau/include/nvif/ioctl.h b/drivers/gpu/drm/nouveau/include/nvif/ioctl.h index c5f5eb83a594..688c4bcd9c64 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/ioctl.h +++ b/drivers/gpu/drm/nouveau/include/nvif/ioctl.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_IOCTL_H__ #define __NVIF_IOCTL_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/notify.h b/drivers/gpu/drm/nouveau/include/nvif/notify.h index 51e2eb580809..4ed169230657 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/notify.h +++ b/drivers/gpu/drm/nouveau/include/nvif/notify.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_NOTIFY_H__ #define __NVIF_NOTIFY_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/object.h b/drivers/gpu/drm/nouveau/include/nvif/object.h index 9e58b305b020..6912b8cffc98 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/object.h +++ b/drivers/gpu/drm/nouveau/include/nvif/object.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_OBJECT_H__ #define __NVIF_OBJECT_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/os.h b/drivers/gpu/drm/nouveau/include/nvif/os.h index 9fcab67c8557..6b16ab6b26d5 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/os.h +++ b/drivers/gpu/drm/nouveau/include/nvif/os.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NOUVEAU_OS_H__ #define __NOUVEAU_OS_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvif/unpack.h b/drivers/gpu/drm/nouveau/include/nvif/unpack.h index 751bcf4930a7..7f0d9f6cc1e7 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/unpack.h +++ b/drivers/gpu/drm/nouveau/include/nvif/unpack.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVIF_UNPACK_H__ #define __NVIF_UNPACK_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/client.h b/drivers/gpu/drm/nouveau/include/nvkm/core/client.h index e876634da10a..ca23230d5743 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/core/client.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/client.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_CLIENT_H__ #define __NVKM_CLIENT_H__ #define nvkm_client(p) container_of((p), struct nvkm_client, object) diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/debug.h b/drivers/gpu/drm/nouveau/include/nvkm/core/debug.h index c59fd4e2ad5e..966d1822dd80 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/core/debug.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/debug.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_DEBUG_H__ #define __NVKM_DEBUG_H__ #define NV_DBG_FATAL 0 diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/device.h b/drivers/gpu/drm/nouveau/include/nvkm/core/device.h index bb4c214f1046..d7ecb65ba19f 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/core/device.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/device.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_DEVICE_H__ #define __NVKM_DEVICE_H__ #include <core/event.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/engine.h b/drivers/gpu/drm/nouveau/include/nvkm/core/engine.h index d4cd2fbfde88..c6bcd8a64cae 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/core/engine.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/engine.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_ENGINE_H__ #define __NVKM_ENGINE_H__ #define nvkm_engine(p) container_of((p), struct nvkm_engine, subdev) diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/enum.h b/drivers/gpu/drm/nouveau/include/nvkm/core/enum.h index 40429a82f792..38acbde2de4f 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/core/enum.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/enum.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_ENUM_H__ #define __NVKM_ENUM_H__ #include <core/os.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/event.h b/drivers/gpu/drm/nouveau/include/nvkm/core/event.h index b98fe2de546a..d3c45e90a1c1 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/core/event.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/event.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_EVENT_H__ #define __NVKM_EVENT_H__ #include <core/os.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/firmware.h b/drivers/gpu/drm/nouveau/include/nvkm/core/firmware.h index a626ce378f04..ff0fa38aee72 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/core/firmware.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/firmware.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_FIRMWARE_H__ #define __NVKM_FIRMWARE_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/gpuobj.h b/drivers/gpu/drm/nouveau/include/nvkm/core/gpuobj.h index c23da4f05929..473ba0b9a368 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/core/gpuobj.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/gpuobj.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_GPUOBJ_H__ #define __NVKM_GPUOBJ_H__ #include <core/object.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/ioctl.h b/drivers/gpu/drm/nouveau/include/nvkm/core/ioctl.h index 88971eb37afa..e2d39192fa26 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/core/ioctl.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/ioctl.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_IOCTL_H__ #define __NVKM_IOCTL_H__ #include <core/os.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/memory.h b/drivers/gpu/drm/nouveau/include/nvkm/core/memory.h index 33ca6769266a..affba21fcbad 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/core/memory.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/memory.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_MEMORY_H__ #define __NVKM_MEMORY_H__ #include <core/os.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/mm.h b/drivers/gpu/drm/nouveau/include/nvkm/core/mm.h index 7bd4897a8a2a..2002a4da9999 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/core/mm.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/mm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_MM_H__ #define __NVKM_MM_H__ #include <core/os.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/notify.h b/drivers/gpu/drm/nouveau/include/nvkm/core/notify.h index 753d08c1767b..4eb82bc563f3 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/core/notify.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/notify.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_NOTIFY_H__ #define __NVKM_NOTIFY_H__ #include <core/os.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/object.h b/drivers/gpu/drm/nouveau/include/nvkm/core/object.h index 96dda350ada3..3f13ff1d4ee4 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/core/object.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/object.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_OBJECT_H__ #define __NVKM_OBJECT_H__ #include <core/os.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/oproxy.h b/drivers/gpu/drm/nouveau/include/nvkm/core/oproxy.h index bd52236cc2f4..d950d5ee188b 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/core/oproxy.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/oproxy.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_OPROXY_H__ #define __NVKM_OPROXY_H__ #define nvkm_oproxy(p) container_of((p), struct nvkm_oproxy, base) diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/option.h b/drivers/gpu/drm/nouveau/include/nvkm/core/option.h index 80fdc146e816..a34a79bacbd0 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/core/option.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/option.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_OPTION_H__ #define __NVKM_OPTION_H__ #include <core/os.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/os.h b/drivers/gpu/drm/nouveau/include/nvkm/core/os.h index cd57e238ddd3..fc9e8cd36087 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/core/os.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/os.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_OS_H__ #define __NVKM_OS_H__ #include <nvif/os.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/pci.h b/drivers/gpu/drm/nouveau/include/nvkm/core/pci.h index 78d41be20b8c..4c7f647d2dc9 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/core/pci.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/pci.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_DEVICE_PCI_H__ #define __NVKM_DEVICE_PCI_H__ #include <core/device.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/ramht.h b/drivers/gpu/drm/nouveau/include/nvkm/core/ramht.h index 5ee6298991e2..674a38408240 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/core/ramht.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/ramht.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_RAMHT_H__ #define __NVKM_RAMHT_H__ #include <core/gpuobj.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/subdev.h b/drivers/gpu/drm/nouveau/include/nvkm/core/subdev.h index ca9ed3d68f44..38f51ff7ab40 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/core/subdev.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/subdev.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_SUBDEV_H__ #define __NVKM_SUBDEV_H__ #include <core/device.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/tegra.h b/drivers/gpu/drm/nouveau/include/nvkm/core/tegra.h index 7c7d91cad09a..5c102d0206a7 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/core/tegra.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/tegra.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_DEVICE_TEGRA_H__ #define __NVKM_DEVICE_TEGRA_H__ #include <core/device.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/bsp.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/bsp.h index 904820558fc0..40613983fccb 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/engine/bsp.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/bsp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_BSP_H__ #define __NVKM_BSP_H__ #include <engine/xtensa.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/ce.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/ce.h index b93f4c1a95e5..553245994450 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/engine/ce.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/ce.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_CE_H__ #define __NVKM_CE_H__ #include <engine/falcon.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/cipher.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/cipher.h index 03fa57a7c30a..72b9da2de7c2 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/engine/cipher.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/cipher.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_CIPHER_H__ #define __NVKM_CIPHER_H__ #include <core/engine.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/disp.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/disp.h index 05f9c13ab8c3..e83193d3ccab 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/engine/disp.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/disp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_DISP_H__ #define __NVKM_DISP_H__ #define nvkm_disp(p) container_of((p), struct nvkm_disp, engine) diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/dma.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/dma.h index d2a6532ce3b9..5f5cae7c474e 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/engine/dma.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/dma.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_DMA_H__ #define __NVKM_DMA_H__ #include <core/engine.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/falcon.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/falcon.h index e1a854e2ade1..5a51842bc241 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/engine/falcon.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/falcon.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_FALCON_H__ #define __NVKM_FALCON_H__ #define nvkm_falcon(p) container_of((p), struct nvkm_falcon, engine) diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/fifo.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/fifo.h index f00527b36acc..025f400c9f5d 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/engine/fifo.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/fifo.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_FIFO_H__ #define __NVKM_FIFO_H__ #include <core/engine.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/gr.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/gr.h index c7944b19bed8..fb18f105fc43 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/engine/gr.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/gr.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_GR_H__ #define __NVKM_GR_H__ #include <core/engine.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/mpeg.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/mpeg.h index 257738eff9f6..4ef3d4c5e358 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/engine/mpeg.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/mpeg.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_MPEG_H__ #define __NVKM_MPEG_H__ #include <core/engine.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/msenc.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/msenc.h index 748ea9b7e559..985fc9490643 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/engine/msenc.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/msenc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_MSENC_H__ #define __NVKM_MSENC_H__ #include <core/engine.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/mspdec.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/mspdec.h index 08516ca82e04..e03f33472486 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/engine/mspdec.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/mspdec.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_MSPDEC_H__ #define __NVKM_MSPDEC_H__ #include <engine/falcon.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/msppp.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/msppp.h index 85fd306021ac..760bf17ea63d 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/engine/msppp.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/msppp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_MSPPP_H__ #define __NVKM_MSPPP_H__ #include <engine/falcon.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/msvld.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/msvld.h index 99757ed96f76..281866d2501d 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/engine/msvld.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/msvld.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_MSVLD_H__ #define __NVKM_MSVLD_H__ #include <engine/falcon.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/nvdec.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/nvdec.h index 00b2b227ff41..fe716859d4a9 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/engine/nvdec.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/nvdec.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_NVDEC_H__ #define __NVKM_NVDEC_H__ #define nvkm_nvdec(p) container_of((p), struct nvkm_nvdec, engine) diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/nvenc.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/nvenc.h index 8a819328059b..cdd68a8bab8b 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/engine/nvenc.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/nvenc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_NVENC_H__ #define __NVKM_NVENC_H__ #include <core/engine.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/pm.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/pm.h index 240855ad8c8d..6cce8502f9df 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/engine/pm.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/pm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_PM_H__ #define __NVKM_PM_H__ #include <core/engine.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/sec.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/sec.h index 7317ef4c0207..b206b918c43e 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/engine/sec.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/sec.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_SEC_H__ #define __NVKM_SEC_H__ #include <engine/falcon.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/sec2.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/sec2.h index d3db1b1e75c4..f7d89822b905 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/engine/sec2.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/sec2.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_SEC2_H__ #define __NVKM_SEC2_H__ #include <core/engine.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/sw.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/sw.h index 096e7dbd1e65..83a17c4e11e7 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/engine/sw.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/sw.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_SW_H__ #define __NVKM_SW_H__ #include <core/engine.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/vic.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/vic.h index 2b0dc4c695c2..9b7d4877cf41 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/engine/vic.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/vic.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_VIC_H__ #define __NVKM_VIC_H__ #include <core/engine.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/vp.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/vp.h index 616ea91e03f8..53bf8aed48fb 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/engine/vp.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/vp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_VP_H__ #define __NVKM_VP_H__ #include <engine/xtensa.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/xtensa.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/xtensa.h index b1fcc416732f..13c00ce6d556 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/engine/xtensa.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/xtensa.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_XTENSA_H__ #define __NVKM_XTENSA_H__ #define nvkm_xtensa(p) container_of((p), struct nvkm_xtensa, engine) diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bar.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bar.h index d3071b5a4f98..91f1e0efe061 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bar.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bar.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_BAR_H__ #define __NVKM_BAR_H__ #include <core/subdev.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios.h index a72f3290528a..979e9a144e7b 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_BIOS_H__ #define __NVKM_BIOS_H__ #include <core/subdev.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/M0203.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/M0203.h index cf202c793a1d..703a5b524b96 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/M0203.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/M0203.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_M0203_H__ #define __NVBIOS_M0203_H__ struct nvbios_M0203T { diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/M0205.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/M0205.h index d34608ff241e..b4e14e45a0e8 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/M0205.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/M0205.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_M0205_H__ #define __NVBIOS_M0205_H__ struct nvbios_M0205T { diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/M0209.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/M0209.h index c7ff8d9526e7..c09376894d12 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/M0209.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/M0209.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_M0209_H__ #define __NVBIOS_M0209_H__ u32 nvbios_M0209Te(struct nvkm_bios *, diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/P0260.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/P0260.h index 1c1c52eac97d..901d94ef11b8 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/P0260.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/P0260.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_P0260_H__ #define __NVBIOS_P0260_H__ u32 nvbios_P0260Te(struct nvkm_bios *, diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/bit.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/bit.h index 6711732b7cb1..d068586f3263 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/bit.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/bit.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_BIT_H__ #define __NVBIOS_BIT_H__ struct bit_entry { diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/bmp.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/bmp.h index 3f0c7c414026..9a3f9483ee75 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/bmp.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/bmp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_BMP_H__ #define __NVBIOS_BMP_H__ static inline u16 diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/boost.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/boost.h index 2ff64a20c0ec..a1c48c6b223b 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/boost.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/boost.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_BOOST_H__ #define __NVBIOS_BOOST_H__ u32 nvbios_boostTe(struct nvkm_bios *, u8 *, u8 *, u8 *, u8 *, u8 *, u8 *); diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/conn.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/conn.h index deb477282dde..ed9e0a6a0011 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/conn.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/conn.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_CONN_H__ #define __NVBIOS_CONN_H__ enum dcb_connector_type { diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/cstep.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/cstep.h index 76fe7d50a1ce..49343d276e11 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/cstep.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/cstep.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_CSTEP_H__ #define __NVBIOS_CSTEP_H__ u32 nvbios_cstepTe(struct nvkm_bios *, diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/dcb.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/dcb.h index 903d117603d8..63ddc6ed897a 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/dcb.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/dcb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_DCB_H__ #define __NVBIOS_DCB_H__ enum dcb_output_type { diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/disp.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/disp.h index c5a6ebd5a478..423d92de0aae 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/disp.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/disp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_DISP_H__ #define __NVBIOS_DISP_H__ u16 nvbios_disp_table(struct nvkm_bios *, diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/dp.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/dp.h index b4d39df70d4e..df34b41838d6 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/dp.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/dp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_DP_H__ #define __NVBIOS_DP_H__ struct nvbios_dpout { diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/extdev.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/extdev.h index bb49bd5f879e..f93e4f951f2f 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/extdev.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/extdev.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_EXTDEV_H__ #define __NVBIOS_EXTDEV_H__ enum nvbios_extdev_type { diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/fan.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/fan.h index a7513e8406a3..09c1d3b9d009 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/fan.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/fan.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_FAN_H__ #define __NVBIOS_FAN_H__ #include <subdev/bios/therm.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/gpio.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/gpio.h index b7a54e605469..b71a3555c64e 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/gpio.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/gpio.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_GPIO_H__ #define __NVBIOS_GPIO_H__ enum dcb_gpio_func_name { diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/i2c.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/i2c.h index 85c529ecf9b1..ae1f7483dd28 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/i2c.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/i2c.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_I2C_H__ #define __NVBIOS_I2C_H__ enum dcb_i2c_type { diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/iccsense.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/iccsense.h index e933d3eede70..e220a1ac1387 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/iccsense.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/iccsense.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_ICCSENSE_H__ #define __NVBIOS_ICCSENSE_H__ struct pwr_rail_resistor_t { diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/image.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/image.h index e15d63b9a5eb..893288b060de 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/image.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/image.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_IMAGE_H__ #define __NVBIOS_IMAGE_H__ struct nvbios_image { diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/init.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/init.h index 06ab48052128..744b1868e789 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/init.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/init.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_INIT_H__ #define __NVBIOS_INIT_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/mxm.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/mxm.h index 4e31b64c5edf..327bf9c4b703 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/mxm.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/mxm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_MXM_H__ #define __NVBIOS_MXM_H__ u16 mxm_table(struct nvkm_bios *, u8 *ver, u8 *hdr); diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/npde.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/npde.h index 64a59549b7ea..ee5419b7b45b 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/npde.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/npde.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_NPDE_H__ #define __NVBIOS_NPDE_H__ struct nvbios_npdeT { diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/pcir.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/pcir.h index e85931541f4f..1dffe8d6cc81 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/pcir.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/pcir.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_PCIR_H__ #define __NVBIOS_PCIR_H__ struct nvbios_pcirT { diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/perf.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/perf.h index 478b1c0d2089..0ee84ea6d737 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/perf.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/perf.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_PERF_H__ #define __NVBIOS_PERF_H__ u32 nvbios_perf_table(struct nvkm_bios *, u8 *ver, u8 *hdr, diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/pll.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/pll.h index 5a69978d1e3b..ab964e085f02 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/pll.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/pll.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_PLL_H__ #define __NVBIOS_PLL_H__ /*XXX: kill me */ diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/pmu.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/pmu.h index 3a643df6de04..fb41ecab8f8c 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/pmu.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/pmu.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_PMU_H__ #define __NVBIOS_PMU_H__ struct nvbios_pmuT { diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/power_budget.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/power_budget.h index f5f4a14c4030..ff12d810dce3 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/power_budget.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/power_budget.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_POWER_BUDGET_H__ #define __NVBIOS_POWER_BUDGET_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/ramcfg.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/ramcfg.h index dca6c060a24f..2b87a38adb7a 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/ramcfg.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/ramcfg.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_RAMCFG_H__ #define __NVBIOS_RAMCFG_H__ struct nvbios_ramcfg { diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/rammap.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/rammap.h index 8d8ee13721ec..471eef434b51 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/rammap.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/rammap.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_RAMMAP_H__ #define __NVBIOS_RAMMAP_H__ #include <subdev/bios/ramcfg.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/therm.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/therm.h index dd3ba960e75d..46a3b15e10ec 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/therm.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/therm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_THERM_H__ #define __NVBIOS_THERM_H__ struct nvbios_therm_threshold { diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/timing.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/timing.h index 38188d4c9ab5..40ceabf37827 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/timing.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/timing.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_TIMING_H__ #define __NVBIOS_TIMING_H__ #include <subdev/bios/ramcfg.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/vmap.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/vmap.h index bea31cdd1dd1..67419bad584c 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/vmap.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/vmap.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_VMAP_H__ #define __NVBIOS_VMAP_H__ struct nvbios_vmap { diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/volt.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/volt.h index f0baa2c7de09..6b36d5ecb8f9 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/volt.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/volt.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_VOLT_H__ #define __NVBIOS_VOLT_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/vpstate.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/vpstate.h index 87f804fc3a88..36f3028d58ef 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/vpstate.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/vpstate.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_VPSTATE_H__ #define __NVBIOS_VPSTATE_H__ struct nvbios_vpstate_header { diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/xpio.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/xpio.h index 0c0fe234ff12..d1bb5d044585 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/xpio.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/xpio.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVBIOS_XPIO_H__ #define __NVBIOS_XPIO_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bus.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bus.h index 33a057c334f2..7695f7f77a06 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bus.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bus.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_BUS_H__ #define __NVKM_BUS_H__ #include <core/subdev.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/clk.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/clk.h index e5275f742977..15db75ef0189 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/clk.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/clk.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_CLK_H__ #define __NVKM_CLK_H__ #include <core/subdev.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/devinit.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/devinit.h index 709d786f1808..40558064d589 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/devinit.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/devinit.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_DEVINIT_H__ #define __NVKM_DEVINIT_H__ #include <core/subdev.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h index 28d513fbf44c..4da68dd52619 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_FB_H__ #define __NVKM_FB_H__ #include <core/subdev.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/fuse.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/fuse.h index ae201e388487..092193b7f98e 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/fuse.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/fuse.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_FUSE_H__ #define __NVKM_FUSE_H__ #include <core/subdev.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/gpio.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/gpio.h index 9b9c6d2f90b6..ee54899076e3 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/gpio.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/gpio.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_GPIO_H__ #define __NVKM_GPIO_H__ #include <core/subdev.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/i2c.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/i2c.h index ce23cc6c672e..eef54e9b5d77 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/i2c.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/i2c.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_I2C_H__ #define __NVKM_I2C_H__ #include <core/subdev.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/ibus.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/ibus.h index 6e2b70bd2f41..919653c1d101 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/ibus.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/ibus.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_IBUS_H__ #define __NVKM_IBUS_H__ #include <core/subdev.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/iccsense.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/iccsense.h index b7a9b041e130..be9475cd94fd 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/iccsense.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/iccsense.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_ICCSENSE_H__ #define __NVKM_ICCSENSE_H__ diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/instmem.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/instmem.h index 40f845e31272..91126fd29222 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/instmem.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/instmem.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_INSTMEM_H__ #define __NVKM_INSTMEM_H__ #include <core/subdev.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/ltc.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/ltc.h index cd755baf9cab..63b7ad1f9ce2 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/ltc.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/ltc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_LTC_H__ #define __NVKM_LTC_H__ #include <core/subdev.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/mc.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/mc.h index 58f10890c3b6..61c93c86e2e2 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/mc.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/mc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_MC_H__ #define __NVKM_MC_H__ #include <core/subdev.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h index dcd3deff27a4..0fdfc610ceb3 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_MMU_H__ #define __NVKM_MMU_H__ #include <core/subdev.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/mxm.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/mxm.h index ed0250139dae..0fd6d6f8eada 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/mxm.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/mxm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_MXM_H__ #define __NVKM_MXM_H__ #include <core/subdev.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/pci.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/pci.h index ac2a695963c1..23803cc859fd 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/pci.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/pci.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_PCI_H__ #define __NVKM_PCI_H__ #include <core/subdev.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/pmu.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/pmu.h index e7f04732a425..4bc9384046c6 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/pmu.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/pmu.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_PMU_H__ #define __NVKM_PMU_H__ #include <core/subdev.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/therm.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/therm.h index 1bfd93b85575..98fe1d0fd592 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/therm.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/therm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_THERM_H__ #define __NVKM_THERM_H__ #include <core/subdev.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/timer.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/timer.h index ff0709652f80..e9b0746826ca 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/timer.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/timer.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_TIMER_H__ #define __NVKM_TIMER_H__ #include <core/subdev.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/top.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/top.h index d23209b62c25..f7d3eb647e2e 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/top.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/top.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_TOP_H__ #define __NVKM_TOP_H__ #include <core/subdev.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/vga.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/vga.h index ce5636fe2a66..312933ad7c2b 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/vga.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/vga.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NOUVEAU_VGA_H__ #define __NOUVEAU_VGA_H__ #include <core/subdev.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/volt.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/volt.h index 08ef9983c643..8a0f85f5fc1a 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/volt.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/volt.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_VOLT_H__ #define __NVKM_VOLT_H__ #include <core/subdev.h> diff --git a/drivers/gpu/drm/nouveau/nouveau_abi16.h b/drivers/gpu/drm/nouveau/nouveau_abi16.h index 841cc556fad8..441100aa2320 100644 --- a/drivers/gpu/drm/nouveau/nouveau_abi16.h +++ b/drivers/gpu/drm/nouveau/nouveau_abi16.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NOUVEAU_ABI16_H__ #define __NOUVEAU_ABI16_H__ diff --git a/drivers/gpu/drm/nouveau/nouveau_acpi.c b/drivers/gpu/drm/nouveau/nouveau_acpi.c index 7459ef9943ec..5ffcb6683776 100644 --- a/drivers/gpu/drm/nouveau/nouveau_acpi.c +++ b/drivers/gpu/drm/nouveau/nouveau_acpi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/pci.h> #include <linux/acpi.h> #include <linux/slab.h> diff --git a/drivers/gpu/drm/nouveau/nouveau_acpi.h b/drivers/gpu/drm/nouveau/nouveau_acpi.h index 2f03653aff86..b86294fc99e8 100644 --- a/drivers/gpu/drm/nouveau/nouveau_acpi.h +++ b/drivers/gpu/drm/nouveau/nouveau_acpi.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NOUVEAU_ACPI_H__ #define __NOUVEAU_ACPI_H__ diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.h b/drivers/gpu/drm/nouveau/nouveau_bo.h index b06a5385d6dd..4caade5dee50 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.h +++ b/drivers/gpu/drm/nouveau/nouveau_bo.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NOUVEAU_BO_H__ #define __NOUVEAU_BO_H__ diff --git a/drivers/gpu/drm/nouveau/nouveau_chan.h b/drivers/gpu/drm/nouveau/nouveau_chan.h index 46b947ba1cf4..9463a78613cb 100644 --- a/drivers/gpu/drm/nouveau/nouveau_chan.h +++ b/drivers/gpu/drm/nouveau/nouveau_chan.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NOUVEAU_CHAN_H__ #define __NOUVEAU_CHAN_H__ #include <nvif/object.h> diff --git a/drivers/gpu/drm/nouveau/nouveau_debugfs.h b/drivers/gpu/drm/nouveau/nouveau_debugfs.h index b799f8dfb2b2..1d01a82d4b6f 100644 --- a/drivers/gpu/drm/nouveau/nouveau_debugfs.h +++ b/drivers/gpu/drm/nouveau/nouveau_debugfs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NOUVEAU_DEBUGFS_H__ #define __NOUVEAU_DEBUGFS_H__ diff --git a/drivers/gpu/drm/nouveau/nouveau_display.h b/drivers/gpu/drm/nouveau/nouveau_display.h index 201aec2ea5b8..34cd144681b9 100644 --- a/drivers/gpu/drm/nouveau/nouveau_display.h +++ b/drivers/gpu/drm/nouveau/nouveau_display.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NOUVEAU_DISPLAY_H__ #define __NOUVEAU_DISPLAY_H__ diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h index 822fe1d4d35e..77dea95c1bf1 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drv.h +++ b/drivers/gpu/drm/nouveau/nouveau_drv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NOUVEAU_DRV_H__ #define __NOUVEAU_DRV_H__ diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.h b/drivers/gpu/drm/nouveau/nouveau_fence.h index d5e58a38f160..c9b399ad89e6 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fence.h +++ b/drivers/gpu/drm/nouveau/nouveau_fence.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NOUVEAU_FENCE_H__ #define __NOUVEAU_FENCE_H__ diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.h b/drivers/gpu/drm/nouveau/nouveau_gem.h index 8fa6ed9ddd3a..0456c94a5d4d 100644 --- a/drivers/gpu/drm/nouveau/nouveau_gem.h +++ b/drivers/gpu/drm/nouveau/nouveau_gem.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NOUVEAU_GEM_H__ #define __NOUVEAU_GEM_H__ diff --git a/drivers/gpu/drm/nouveau/nouveau_ioctl.h b/drivers/gpu/drm/nouveau/nouveau_ioctl.h index 3b9f2e5463a7..380ede26806c 100644 --- a/drivers/gpu/drm/nouveau/nouveau_ioctl.h +++ b/drivers/gpu/drm/nouveau/nouveau_ioctl.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NOUVEAU_IOCTL_H__ #define __NOUVEAU_IOCTL_H__ diff --git a/drivers/gpu/drm/nouveau/nouveau_reg.h b/drivers/gpu/drm/nouveau/nouveau_reg.h index 7226f1f60901..b5b5fe40779d 100644 --- a/drivers/gpu/drm/nouveau/nouveau_reg.h +++ b/drivers/gpu/drm/nouveau/nouveau_reg.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #define NV04_PFB_BOOT_0 0x00100000 # define NV04_PFB_BOOT_0_RAM_AMOUNT 0x00000003 diff --git a/drivers/gpu/drm/nouveau/nouveau_sgdma.c b/drivers/gpu/drm/nouveau/nouveau_sgdma.c index b7ab268f7d6f..fde11ce466e4 100644 --- a/drivers/gpu/drm/nouveau/nouveau_sgdma.c +++ b/drivers/gpu/drm/nouveau/nouveau_sgdma.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/pagemap.h> #include <linux/slab.h> diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.h b/drivers/gpu/drm/nouveau/nouveau_ttm.h index 25b0de413352..96082b696420 100644 --- a/drivers/gpu/drm/nouveau/nouveau_ttm.h +++ b/drivers/gpu/drm/nouveau/nouveau_ttm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NOUVEAU_TTM_H__ #define __NOUVEAU_TTM_H__ diff --git a/drivers/gpu/drm/nouveau/nouveau_usif.h b/drivers/gpu/drm/nouveau/nouveau_usif.h index c037e3ae8c70..c68f1c65af3b 100644 --- a/drivers/gpu/drm/nouveau/nouveau_usif.h +++ b/drivers/gpu/drm/nouveau/nouveau_usif.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NOUVEAU_USIF_H__ #define __NOUVEAU_USIF_H__ diff --git a/drivers/gpu/drm/nouveau/nouveau_vga.c b/drivers/gpu/drm/nouveau/nouveau_vga.c index 48393a4f6331..52e52a360fb1 100644 --- a/drivers/gpu/drm/nouveau/nouveau_vga.c +++ b/drivers/gpu/drm/nouveau/nouveau_vga.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/vgaarb.h> #include <linux/vga_switcheroo.h> diff --git a/drivers/gpu/drm/nouveau/nouveau_vga.h b/drivers/gpu/drm/nouveau/nouveau_vga.h index ea3ad6974c65..6a3000c88142 100644 --- a/drivers/gpu/drm/nouveau/nouveau_vga.h +++ b/drivers/gpu/drm/nouveau/nouveau_vga.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NOUVEAU_VGA_H__ #define __NOUVEAU_VGA_H__ diff --git a/drivers/gpu/drm/nouveau/nv10_fence.h b/drivers/gpu/drm/nouveau/nv10_fence.h index b7a508585304..7616c66803f8 100644 --- a/drivers/gpu/drm/nouveau/nv10_fence.h +++ b/drivers/gpu/drm/nouveau/nv10_fence.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NV10_FENCE_H_ #define __NV10_FENCE_H_ diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c index e4751f92b342..fb47d46050ec 100644 --- a/drivers/gpu/drm/nouveau/nv50_display.c +++ b/drivers/gpu/drm/nouveau/nv50_display.c @@ -4099,7 +4099,7 @@ nv50_disp_atomic_commit(struct drm_device *dev, { struct nouveau_drm *drm = nouveau_drm(dev); struct nv50_disp *disp = nv50_disp(dev); - struct drm_plane_state *old_plane_state; + struct drm_plane_state *new_plane_state; struct drm_plane *plane; struct drm_crtc *crtc; bool active = false; @@ -4129,8 +4129,8 @@ nv50_disp_atomic_commit(struct drm_device *dev, if (ret) goto err_cleanup; - for_each_old_plane_in_state(state, plane, old_plane_state, i) { - struct nv50_wndw_atom *asyw = nv50_wndw_atom(old_plane_state); + for_each_new_plane_in_state(state, plane, new_plane_state, i) { + struct nv50_wndw_atom *asyw = nv50_wndw_atom(new_plane_state); struct nv50_wndw *wndw = nv50_wndw(plane); if (asyw->set.image) { diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/ce/fuc/gf100.fuc3.h b/drivers/gpu/drm/nouveau/nvkm/engine/ce/fuc/gf100.fuc3.h index d9ca9636a3e3..da130f5058e5 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/ce/fuc/gf100.fuc3.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/ce/fuc/gf100.fuc3.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ static uint32_t gf100_ce_data[] = { /* 0x0000: ctx_object */ 0x00000000, diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/ce/fuc/gt215.fuc3.h b/drivers/gpu/drm/nouveau/nvkm/engine/ce/fuc/gt215.fuc3.h index f0a1cf31c7ca..0b92eb32598d 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/ce/fuc/gt215.fuc3.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/ce/fuc/gt215.fuc3.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ static uint32_t gt215_ce_data[] = { /* 0x0000: ctx_object */ 0x00000000, diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/ce/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/ce/priv.h index 2dce405976ad..0e3d08f11b0b 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/ce/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/ce/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_CE_PRIV_H__ #define __NVKM_CE_PRIV_H__ #include <engine/ce.h> diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/acpi.h b/drivers/gpu/drm/nouveau/nvkm/engine/device/acpi.h index 1bbe76e0740a..6a62021e9861 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/device/acpi.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/acpi.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_DEVICE_ACPI_H__ #define __NVKM_DEVICE_ACPI_H__ #include <core/os.h> diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/ctrl.h b/drivers/gpu/drm/nouveau/nvkm/engine/device/ctrl.h index 20249d8e444d..f279162f48c6 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/device/ctrl.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/ctrl.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_DEVICE_CTRL_H__ #define __NVKM_DEVICE_CTRL_H__ #define nvkm_control(p) container_of((p), struct nvkm_control, object) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/device/priv.h index 6c16f3835f44..08d0bf605722 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/device/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_DEVICE_PRIV_H__ #define __NVKM_DEVICE_PRIV_H__ #include <core/device.h> diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.h index 737b38f6fbd2..5701b3221a54 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NV50_DISP_CHAN_H__ #define __NV50_DISP_CHAN_H__ #define nv50_disp_chan(p) container_of((p), struct nv50_disp_chan, object) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/conn.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/conn.h index de962b7b026d..090e869ae612 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/conn.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/conn.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_DISP_CONN_H__ #define __NVKM_DISP_CONN_H__ #include <engine/disp.h> diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dmacnv50.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dmacnv50.h index ea4a0d062e31..f9b98211da6a 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dmacnv50.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dmacnv50.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NV50_DISP_DMAC_H__ #define __NV50_DISP_DMAC_H__ #define nv50_disp_dmac(p) container_of((p), struct nv50_disp_dmac, base) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.h index 59173c290525..495f665a0ee6 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_DISP_DP_H__ #define __NVKM_DISP_DP_H__ #define nvkm_dp(p) container_of((p), struct nvkm_dp, outp) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmi.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmi.c index e82c68f18444..d131cca999dd 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmi.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "hdmi.h" void pack_hdmi_infoframe(struct packed_hdmi_infoframe *packed_frame, diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmi.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmi.h index 528f5621a496..45094c6e1425 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmi.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmi.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_DISP_HDMI_H__ #define __NVKM_DISP_HDMI_H__ #include "ior.h" diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/head.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/head.h index b04c49d2eeeb..57030b3a4a75 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/head.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/head.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_DISP_HEAD_H__ #define __NVKM_DISP_HEAD_H__ #include "priv.h" diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h index a1e8bf48b778..cd6dd8742dc6 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_DISP_IOR_H__ #define __NVKM_DISP_IOR_H__ #include "priv.h" diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h index 6ea19466f436..eb0b8acb1c5b 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NV50_DISP_H__ #define __NV50_DISP_H__ #define nv50_disp(p) container_of((p), struct nv50_disp, base) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.h index 146d101d4891..ea84d7d5741a 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_DISP_OUTP_H__ #define __NVKM_DISP_OUTP_H__ #include <engine/disp.h> diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/priv.h index 5772f0094129..6c9bfff6d043 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_DISP_PRIV_H__ #define __NVKM_DISP_PRIV_H__ #include <engine/disp.h> diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.h index b147cf5b3518..4818fa69ae6c 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NV50_DISP_ROOT_H__ #define __NV50_DISP_ROOT_H__ #define nv50_disp_root(p) container_of((p), struct nv50_disp_root, object) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/dma/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/dma/priv.h index deb37ee55c0b..4307cbecd5c5 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/dma/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/dma/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_DMA_PRIV_H__ #define __NVKM_DMA_PRIV_H__ #define nvkm_dma(p) container_of((p), struct nvkm_dma, engine) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/dma/user.h b/drivers/gpu/drm/nouveau/nvkm/engine/dma/user.h index 69a7f1034024..4bbac8a21c71 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/dma/user.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/dma/user.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_DMA_USER_H__ #define __NVKM_DMA_USER_H__ #define nvkm_dmaobj(p) container_of((p), struct nvkm_dmaobj, object) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.h index d8019bdacd61..3ffef236189e 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_FIFO_CHAN_H__ #define __NVKM_FIFO_CHAN_H__ #define nvkm_fifo_chan(p) container_of((p), struct nvkm_fifo_chan, object) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changf100.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changf100.h index 7d697e2dce1a..27002caba420 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changf100.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changf100.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __GF100_FIFO_CHAN_H__ #define __GF100_FIFO_CHAN_H__ #define gf100_fifo_chan(p) container_of((p), struct gf100_fifo_chan, base) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changk104.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changk104.h index 230f64e5f731..ec10be2984a9 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changk104.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changk104.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __GK104_FIFO_CHAN_H__ #define __GK104_FIFO_CHAN_H__ #define gk104_fifo_chan(p) container_of((p), struct gk104_fifo_chan, base) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv04.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv04.h index 3361a1fd0343..15b06bdf5067 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv04.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv04.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NV04_FIFO_CHAN_H__ #define __NV04_FIFO_CHAN_H__ #define nv04_fifo_chan(p) container_of((p), struct nv04_fifo_chan, base) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv50.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv50.h index 4b9da469b704..ad9aa157e078 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv50.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv50.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NV50_FIFO_CHAN_H__ #define __NV50_FIFO_CHAN_H__ #define nv50_fifo_chan(p) container_of((p), struct nv50_fifo_chan, base) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.h index 70db58eab9c3..571a6edb3f97 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __GF100_FIFO_H__ #define __GF100_FIFO_H__ #define gf100_fifo(p) container_of((p), struct gf100_fifo, base) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.h index 44bff98d6725..0506c5290936 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __GK104_FIFO_H__ #define __GK104_FIFO_H__ #define gk104_fifo(p) container_of((p), struct gk104_fifo, base) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv04.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv04.h index 03f60004bf7c..1d70542553cc 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv04.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv04.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NV04_FIFO_H__ #define __NV04_FIFO_H__ #define nv04_fifo(p) container_of((p), struct nv04_fifo, base) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv50.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv50.h index 8ab53948cbb4..a3994e8db462 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv50.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv50.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NV50_FIFO_H__ #define __NV50_FIFO_H__ #define nv50_fifo(p) container_of((p), struct nv50_fifo, base) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/priv.h index f889b13b5e41..ae76b1aaccd4 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_FIFO_PRIV_H__ #define __NVKM_FIFO_PRIV_H__ #define nvkm_fifo(p) container_of((p), struct nvkm_fifo, engine) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/regsnv04.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/regsnv04.h index 92d56221197b..49892a5e7201 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/regsnv04.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/regsnv04.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NV04_FIFO_REGS_H__ #define __NV04_FIFO_REGS_H__ diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.h index 017180d147cf..2812ca511c9c 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_GRCTX_NVC0_H__ #define __NVKM_GRCTX_NVC0_H__ #include "gf100.h" diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxnv40.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxnv40.h index 50e808e9f926..4d67d90261b8 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxnv40.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxnv40.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_GRCTX_H__ #define __NVKM_GRCTX_H__ #include <core/gpuobj.h> diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgf100.fuc3.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgf100.fuc3.h index 12a703fe355d..0323acb739c8 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgf100.fuc3.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgf100.fuc3.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ static uint32_t gf100_grgpc_data[] = { /* 0x0000: gpc_mmio_list_head */ 0x00000064, diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgf117.fuc3.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgf117.fuc3.h index ffbfc51200f1..1bb265917915 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgf117.fuc3.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgf117.fuc3.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ static uint32_t gf117_grgpc_data[] = { /* 0x0000: gpc_mmio_list_head */ 0x0000006c, diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk104.fuc3.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk104.fuc3.h index 357f662de571..cf8343a693ba 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk104.fuc3.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk104.fuc3.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ static uint32_t gk104_grgpc_data[] = { /* 0x0000: gpc_mmio_list_head */ 0x0000006c, diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk110.fuc3.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk110.fuc3.h index 4ffc8212a85c..f4bfa109ed27 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk110.fuc3.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk110.fuc3.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ static uint32_t gk110_grgpc_data[] = { /* 0x0000: gpc_mmio_list_head */ 0x0000006c, diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk208.fuc5.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk208.fuc5.h index 09196206c9bc..59a3e1b2927f 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk208.fuc5.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk208.fuc5.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ static uint32_t gk208_grgpc_data[] = { /* 0x0000: gpc_mmio_list_head */ 0x0000006c, diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgm107.fuc5.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgm107.fuc5.h index 6d7d004363d9..8daa0516704a 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgm107.fuc5.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgm107.fuc5.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ static uint32_t gm107_grgpc_data[] = { /* 0x0000: gpc_mmio_list_head */ 0x0000006c, diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgf100.fuc3.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgf100.fuc3.h index 7538404b8b13..cbf2351f8da8 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgf100.fuc3.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgf100.fuc3.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ static uint32_t gf100_grhub_data[] = { /* 0x0000: hub_mmio_list_head */ 0x00000300, diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgf117.fuc3.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgf117.fuc3.h index ce000a47ec6d..70830036ffee 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgf117.fuc3.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgf117.fuc3.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ static uint32_t gf117_grhub_data[] = { /* 0x0000: hub_mmio_list_head */ 0x00000300, diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgk104.fuc3.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgk104.fuc3.h index 1f26cb6a233c..7f2fd84d0c3a 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgk104.fuc3.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgk104.fuc3.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ static uint32_t gk104_grhub_data[] = { /* 0x0000: hub_mmio_list_head */ 0x00000300, diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgk110.fuc3.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgk110.fuc3.h index 70436d93efe3..560063789de8 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgk110.fuc3.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgk110.fuc3.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ static uint32_t gk110_grhub_data[] = { /* 0x0000: hub_mmio_list_head */ 0x00000300, diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgk208.fuc5.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgk208.fuc5.h index e0933a07426a..71e85784b615 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgk208.fuc5.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgk208.fuc5.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ static uint32_t gk208_grhub_data[] = { /* 0x0000: hub_mmio_list_head */ 0x00000300, diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgm107.fuc5.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgm107.fuc5.h index 9b432823bcbe..d85eac6d1c61 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgm107.fuc5.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgm107.fuc5.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ static uint32_t gm107_grhub_data[] = { /* 0x0000: hub_mmio_list_head */ 0x00000300, diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/os.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/os.h index 1718ae4e8224..f87693809c9f 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/os.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/os.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_GRAPH_OS_H__ #define __NVKM_GRAPH_OS_H__ diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv10.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv10.h index d7c3d86cc99d..d5a376c4dd0b 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv10.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv10.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NV10_GR_H__ #define __NV10_GR_H__ #include "priv.h" diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv20.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv20.c index d1dc92999dc0..df2cd864147c 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv20.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv20.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "nv20.h" #include "regs.h" diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv20.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv20.h index cdf4501e3798..ad7e53bb7c23 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv20.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv20.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NV20_GR_H__ #define __NV20_GR_H__ #define nv20_gr(p) container_of((p), struct nv20_gr, base) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv25.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv25.c index 6c4a00819b4b..e59a28a26d65 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv25.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv25.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "nv20.h" #include "regs.h" diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv2a.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv2a.c index 3cad26dbc2b1..e113b2d4c811 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv2a.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv2a.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "nv20.h" #include "regs.h" diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv30.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv30.c index b4e3c50badc7..4aac2c224874 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv30.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv30.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "nv20.h" #include "regs.h" diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv34.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv34.c index e7ed04b935cd..301556503e93 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv34.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv34.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "nv20.h" #include "regs.h" diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv35.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv35.c index 5e8abacbacc6..5d6926611a5b 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv35.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv35.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "nv20.h" #include "regs.h" diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv40.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv40.h index 2812ed11f877..89b773233ac5 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv40.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv40.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NV40_GR_H__ #define __NV40_GR_H__ #define nv40_gr(p) container_of((p), struct nv40_gr, base) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv50.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv50.h index 45eec83a5969..567fa4f3e518 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv50.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv50.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NV50_GR_H__ #define __NV50_GR_H__ #define nv50_gr(p) container_of((p), struct nv50_gr, base) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/priv.h index 2a52d9f026ec..66359c23cbce 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_GR_PRIV_H__ #define __NVKM_GR_PRIV_H__ #define nvkm_gr(p) container_of((p), struct nvkm_gr, engine) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/regs.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/regs.h index 90a9873ce522..dc4f936675ac 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/regs.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/regs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_GR_REGS_H__ #define __NVKM_GR_REGS_H__ diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv31.h b/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv31.h index d3bb34fcdebf..1ac2b4558bec 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv31.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv31.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NV31_MPEG_H__ #define __NV31_MPEG_H__ #define nv31_mpeg(p) container_of((p), struct nv31_mpeg, engine) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/priv.h index d5753103ff63..26f9d14151e2 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_MPEG_PRIV_H__ #define __NVKM_MPEG_PRIV_H__ #include <engine/mpeg.h> diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/mspdec/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/mspdec/priv.h index d518af4bc9de..db305072a82f 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/mspdec/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/mspdec/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_MSPDEC_PRIV_H__ #define __NVKM_MSPDEC_PRIV_H__ #include <engine/mspdec.h> diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/msppp/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/msppp/priv.h index 37a91f9d9181..7708e52c9043 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/msppp/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/msppp/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_MSPPP_PRIV_H__ #define __NVKM_MSPPP_PRIV_H__ #include <engine/msppp.h> diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/msvld/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/msvld/priv.h index 9dc1da67d929..66c36049abca 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/msvld/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/msvld/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_MSVLD_PRIV_H__ #define __NVKM_MSVLD_PRIV_H__ #include <engine/msvld.h> diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/priv.h index 353b94f51205..6c300739f621 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_NVDEC_PRIV_H__ #define __NVKM_NVDEC_PRIV_H__ #include <engine/nvdec.h> diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/pm/gf100.h b/drivers/gpu/drm/nouveau/nvkm/engine/pm/gf100.h index 56d0344853ea..c74fd4557d41 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/pm/gf100.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/pm/gf100.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_PM_NVC0_H__ #define __NVKM_PM_NVC0_H__ #include "priv.h" diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/pm/nv40.h b/drivers/gpu/drm/nouveau/nvkm/engine/pm/nv40.h index da481abe8f7a..3f37b713936c 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/pm/nv40.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/pm/nv40.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_PM_NV40_H__ #define __NVKM_PM_NV40_H__ #define nv40_pm(p) container_of((p), struct nv40_pm, base) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/pm/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/pm/priv.h index d7b81cbf82b5..17240d54b1eb 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/pm/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/pm/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_PM_PRIV_H__ #define __NVKM_PM_PRIV_H__ #define nvkm_pm(p) container_of((p), struct nvkm_pm, engine) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/sec/fuc/g98.fuc0s.h b/drivers/gpu/drm/nouveau/nvkm/engine/sec/fuc/g98.fuc0s.h index 4b57f8814560..6278a0c5fe83 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/sec/fuc/g98.fuc0s.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/sec/fuc/g98.fuc0s.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ static uint32_t g98_sec_data[] = { /* 0x0000: ctx_dma */ /* 0x0000: ctx_dma_query */ diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/sec2/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/sec2/priv.h index 7ecc9d4724dc..2f97c806a79d 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/sec2/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/sec2/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_SEC2_PRIV_H__ #define __NVKM_SEC2_PRIV_H__ #include <engine/sec2.h> diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/sw/chan.h b/drivers/gpu/drm/nouveau/nvkm/engine/sw/chan.h index 6608bf6c6842..b1fa69314e4a 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/sw/chan.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/sw/chan.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_SW_CHAN_H__ #define __NVKM_SW_CHAN_H__ #define nvkm_sw_chan(p) container_of((p), struct nvkm_sw_chan, object) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/sw/nv50.h b/drivers/gpu/drm/nouveau/nvkm/engine/sw/nv50.h index 25cdfdef2d46..459afd30a484 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/sw/nv50.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/sw/nv50.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_SW_NV50_H__ #define __NVKM_SW_NV50_H__ #define nv50_sw_chan(p) container_of((p), struct nv50_sw_chan, base) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/sw/nvsw.h b/drivers/gpu/drm/nouveau/nvkm/engine/sw/nvsw.h index 943ef4c10091..7050a9e49db1 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/sw/nvsw.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/sw/nvsw.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_NVSW_H__ #define __NVKM_NVSW_H__ #define nvkm_nvsw(p) container_of((p), struct nvkm_nvsw, object) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/sw/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/sw/priv.h index 0ef1318dc2fd..4aca1791abc3 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/sw/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/sw/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_SW_PRIV_H__ #define __NVKM_SW_PRIV_H__ #define nvkm_sw(p) container_of((p), struct nvkm_sw, engine) diff --git a/drivers/gpu/drm/nouveau/nvkm/falcon/priv.h b/drivers/gpu/drm/nouveau/nvkm/falcon/priv.h index 97b56f759d0b..d515ad994199 100644 --- a/drivers/gpu/drm/nouveau/nvkm/falcon/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/falcon/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_FALCON_PRIV_H__ #define __NVKM_FALCON_PRIV_H__ #include <engine/falcon.h> diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.h b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.h index 20a5255362ba..9accd7923788 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __GF100_BAR_H__ #define __GF100_BAR_H__ #define gf100_bar(p) container_of((p), struct gf100_bar, base) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.h b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.h index 1eb764f22a49..ce9ab9110b08 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NV50_BAR_H__ #define __NV50_BAR_H__ #define nv50_bar(p) container_of((p), struct nv50_bar, base) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/priv.h index d834ef20db5b..63d111c8afd4 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_BAR_PRIV_H__ #define __NVKM_BAR_PRIV_H__ #define nvkm_bar(p) container_of((p), struct nvkm_bar, subdev) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/priv.h index 7d1d3c6b4b72..33435ca16311 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_BIOS_PRIV_H__ #define __NVKM_BIOS_PRIV_H__ #define nvkm_bios(p) container_of((p), struct nvkm_bios, subdev) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bus/hwsq.h b/drivers/gpu/drm/nouveau/nvkm/subdev/bus/hwsq.h index 54ec3b131dfd..17ac1812a928 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bus/hwsq.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bus/hwsq.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_BUS_HWSQ_H__ #define __NVKM_BUS_HWSQ_H__ #include <subdev/bus.h> diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bus/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/bus/priv.h index a130f2c642d5..ef01e569352d 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bus/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bus/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_BUS_PRIV_H__ #define __NVKM_BUS_PRIV_H__ #define nvkm_bus(p) container_of((p), struct nvkm_bus, subdev) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gt215.h b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gt215.h index 8865b59fe575..1ea886a4301f 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gt215.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gt215.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_CLK_NVA3_H__ #define __NVKM_CLK_NVA3_H__ #include "priv.h" diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/nv50.h b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/nv50.h index d3c7fb6efa16..f134d979d884 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/nv50.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/nv50.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NV50_CLK_H__ #define __NV50_CLK_H__ #define nv50_clk(p) container_of((p), struct nv50_clk, base) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/pll.h b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/pll.h index 44020a30dee8..9a39f1fd2976 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/pll.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/pll.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_PLL_H__ #define __NVKM_PLL_H__ #include <core/os.h> diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/priv.h index 51eafc00c8b1..b656177923fb 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_CLK_PRIV_H__ #define __NVKM_CLK_PRIV_H__ #define nvkm_clk(p) container_of((p), struct nvkm_clk, subdev) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/seq.h b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/seq.h index d717e8b8f679..d0715fe84328 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/seq.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/seq.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_CLK_SEQ_H__ #define __NVKM_CLK_SEQ_H__ #include <subdev/bus/hwsq.h> diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv04.h b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv04.h index 4a87c8c2bce8..b18e49847eee 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv04.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv04.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NV04_DEVINIT_H__ #define __NV04_DEVINIT_H__ #define nv04_devinit(p) container_of((p), struct nv04_devinit, base) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv50.h b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv50.h index 25d2ae3af1c6..315ebaff1165 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv50.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv50.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NV50_DEVINIT_H__ #define __NV50_DEVINIT_H__ #define nv50_devinit(p) container_of((p), struct nv50_devinit, base) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/priv.h index e1f6ae58f1d3..5b3097a586dd 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_DEVINIT_PRIV_H__ #define __NVKM_DEVINIT_PRIV_H__ #define nvkm_devinit(p) container_of((p), struct nvkm_devinit, subdev) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf100.h b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf100.h index 412eb89834e8..1756f7b02858 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf100.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf100.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_RAM_NVC0_H__ #define __NVKM_RAM_NVC0_H__ #define gf100_fb(p) container_of((p), struct gf100_fb, base) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/nv50.h b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/nv50.h index faa88c8c66fe..a37758c76268 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/nv50.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/nv50.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_FB_NV50_H__ #define __NVKM_FB_NV50_H__ #define nv50_fb(p) container_of((p), struct nv50_fb, base) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h index e905d44fa1d5..8e87b887d4f5 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_FB_PRIV_H__ #define __NVKM_FB_PRIV_H__ #define nvkm_fb(p) container_of((p), struct nvkm_fb, subdev) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h index fac7e73c3ddf..b2122d261f8d 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_FB_RAM_PRIV_H__ #define __NVKM_FB_RAM_PRIV_H__ #include "priv.h" diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramfuc.h b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramfuc.h index 9ef9d6aa3721..a65fa5586af8 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramfuc.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramfuc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_FBRAM_FUC_H__ #define __NVKM_FBRAM_FUC_H__ #include <subdev/fb.h> diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv40.h b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv40.h index 8a0524566b48..8549fdf2437c 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv40.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv40.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NV40_FB_RAM_H__ #define __NV40_FB_RAM_H__ #define nv40_ram(p) container_of((p), struct nv40_ram, base) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramseq.h b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramseq.h index 8df7306d5729..d8f5053e8e2a 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramseq.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramseq.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_FBRAM_SEQ_H__ #define __NVKM_FBRAM_SEQ_H__ #include <subdev/bus/hwsq.h> diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/regsnv04.h b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/regsnv04.h index 1f865f61504e..ad26fcbe9e06 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/regsnv04.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/regsnv04.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_FB_REGS_04_H__ #define __NVKM_FB_REGS_04_H__ diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fuse/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/fuse/priv.h index b0390b540ef5..3a5595a9e457 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fuse/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fuse/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_FUSE_PRIV_H__ #define __NVKM_FUSE_PRIV_H__ #define nvkm_fuse(p) container_of((p), struct nvkm_fuse, subdev) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/priv.h index 371bcdbbe0d6..9759f13447bf 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_GPIO_PRIV_H__ #define __NVKM_GPIO_PRIV_H__ #define nvkm_gpio(p) container_of((p), struct nvkm_gpio, subdev) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.h b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.h index 9587ab456d9e..7d56c4ba693c 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_I2C_AUX_H__ #define __NVKM_I2C_AUX_H__ #include "pad.h" diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.h b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.h index e1be14c23e54..bea0dd33961e 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_I2C_BUS_H__ #define __NVKM_I2C_BUS_H__ #include "pad.h" diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/pad.h b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/pad.h index 316c4536f29a..33f0c809e583 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/pad.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/pad.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_I2C_PAD_H__ #define __NVKM_I2C_PAD_H__ #include <subdev/i2c.h> diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/priv.h index bf655a66ef40..f476a69b6cb7 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_I2C_PRIV_H__ #define __NVKM_I2C_PRIV_H__ #define nvkm_i2c(p) container_of((p), struct nvkm_i2c, subdev) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/priv.h index 01caf798cf31..504a6d37ec50 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_IBUS_PRIV_H__ #define __NVKM_IBUS_PRIV_H__ diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/iccsense/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/iccsense/priv.h index e90e0f6ed008..bd599b8252ca 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/iccsense/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/iccsense/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_ICCSENSE_PRIV_H__ #define __NVKM_ICCSENSE_PRIV_H__ #define nvkm_iccsense(p) container_of((p), struct nvkm_iccsense, subdev) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/priv.h index ace4471864a3..021e7a1f39a1 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_INSTMEM_PRIV_H__ #define __NVKM_INSTMEM_PRIV_H__ #define nvkm_instmem(p) container_of((p), struct nvkm_instmem, subdev) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/priv.h index 8b95f96e3ffa..e71cc25cc775 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_LTC_PRIV_H__ #define __NVKM_LTC_PRIV_H__ #define nvkm_ltc(p) container_of((p), struct nvkm_ltc, subdev) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/priv.h index 3be4126441e4..8869d79c2b59 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_MC_PRIV_H__ #define __NVKM_MC_PRIV_H__ #define nvkm_mc(p) container_of((p), struct nvkm_mc, subdev) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/nv04.h b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/nv04.h index 363e33b296d5..9c35c43635c2 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/nv04.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/nv04.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NV04_MMU_PRIV__ #define __NV04_MMU_PRIV__ #define nv04_mmu(p) container_of((p), struct nv04_mmu, base) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/priv.h index 27cedc60b507..bf37f313b5bb 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_MMU_PRIV_H__ #define __NVKM_MMU_PRIV_H__ #define nvkm_mmu(p) container_of((p), struct nvkm_mmu, subdev) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/mxms.h b/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/mxms.h index 333e0c01545a..011a67fe4a8b 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/mxms.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/mxms.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVMXM_MXMS_H__ #define __NVMXM_MXMS_H__ #include "priv.h" diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/priv.h index 7d970157aed1..6767c2279e7c 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_MXM_PRIV_H__ #define __NVKM_MXM_PRIV_H__ #define nvkm_mxm(p) container_of((p), struct nvkm_mxm, subdev) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/agp.h b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/agp.h index df2dd08363ad..edb7f00f0de5 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/agp.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/agp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include "priv.h" #if defined(CONFIG_AGP) || (defined(CONFIG_AGP_MODULE) && defined(MODULE)) #ifndef __NVKM_PCI_AGP_H__ diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/priv.h index 86921ec962d6..c17f6063c9ea 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_PCI_PRIV_H__ #define __NVKM_PCI_PRIV_H__ #define nvkm_pci(p) container_of((p), struct nvkm_pci, subdev) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gf100.fuc3.h b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gf100.fuc3.h index 0bcf0b307a61..53d01fb00a8b 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gf100.fuc3.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gf100.fuc3.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ static uint32_t gf100_pmu_data[] = { /* 0x0000: proc_kern */ 0x52544e49, diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gf119.fuc4.h b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gf119.fuc4.h index fe8905666c67..e1e981966c2d 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gf119.fuc4.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gf119.fuc4.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ static uint32_t gf119_pmu_data[] = { /* 0x0000: proc_kern */ 0x52544e49, diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gk208.fuc5.h b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gk208.fuc5.h index 9cf4e6fc724e..c4edbc79e41a 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gk208.fuc5.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gk208.fuc5.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ static uint32_t gk208_pmu_data[] = { /* 0x0000: proc_kern */ 0x52544e49, diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gt215.fuc3.h b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gt215.fuc3.h index 5d692425b190..6a2572e8945a 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gt215.fuc3.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gt215.fuc3.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ static uint32_t gt215_pmu_data[] = { /* 0x0000: proc_kern */ 0x52544e49, diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/os.h b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/os.h index c8b06cb77e72..30d9480b9be5 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/os.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/os.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_PWR_OS_H__ #define __NVKM_PWR_OS_H__ diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/memx.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/memx.c index e6f74168238c..11b28b086a06 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/memx.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/memx.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #ifndef __NVKM_PMU_MEMX_H__ #define __NVKM_PMU_MEMX_H__ #include "priv.h" diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/priv.h index a4c48a10cd47..e9c6f9725afe 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_PMU_PRIV_H__ #define __NVKM_PMU_PRIV_H__ #define nvkm_pmu(p) container_of((p), struct nvkm_pmu, subdev) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/timer/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/timer/priv.h index f820ca2aeda4..3b8878486faa 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/timer/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/timer/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_TIMER_PRIV_H__ #define __NVKM_TIMER_PRIV_H__ #define nvkm_timer(p) container_of((p), struct nvkm_timer, subdev) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/timer/regsnv04.h b/drivers/gpu/drm/nouveau/nvkm/subdev/timer/regsnv04.h index 10bef85b485e..23d07f5f44d9 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/timer/regsnv04.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/timer/regsnv04.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #define NV04_PTIMER_INTR_0 0x009100 #define NV04_PTIMER_INTR_EN_0 0x009140 #define NV04_PTIMER_NUMERATOR 0x009200 diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/top/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/top/priv.h index adb3ed03d937..4f49b0acaa0e 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/top/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/top/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_TOP_PRIV_H__ #define __NVKM_TOP_PRIV_H__ #define nvkm_top(p) container_of((p), struct nvkm_top, subdev) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/volt/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/volt/priv.h index 354bafe4b4e2..1a8ad560321b 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/volt/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/volt/priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVKM_VOLT_PRIV_H__ #define __NVKM_VOLT_PRIV_H__ #define nvkm_volt(p) container_of((p), struct nvkm_volt, subdev) diff --git a/drivers/gpu/drm/omapdrm/Makefile b/drivers/gpu/drm/omapdrm/Makefile index b391be7ecb6c..f115253115c5 100644 --- a/drivers/gpu/drm/omapdrm/Makefile +++ b/drivers/gpu/drm/omapdrm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the drm device driver. This driver provides support for the # Direct Rendering Infrastructure (DRI) diff --git a/drivers/gpu/drm/omapdrm/displays/Makefile b/drivers/gpu/drm/omapdrm/displays/Makefile index 46baafb1a83e..d99659e1381b 100644 --- a/drivers/gpu/drm/omapdrm/displays/Makefile +++ b/drivers/gpu/drm/omapdrm/displays/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_DRM_OMAP_ENCODER_OPA362) += encoder-opa362.o obj-$(CONFIG_DRM_OMAP_ENCODER_TFP410) += encoder-tfp410.o obj-$(CONFIG_DRM_OMAP_ENCODER_TPD12S015) += encoder-tpd12s015.o diff --git a/drivers/gpu/drm/omapdrm/dss/Makefile b/drivers/gpu/drm/omapdrm/dss/Makefile index 142ce5a02542..62d5b4f45420 100644 --- a/drivers/gpu/drm/omapdrm/dss/Makefile +++ b/drivers/gpu/drm/omapdrm/dss/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_OMAP2_DSS_INIT) += omapdss-boot-init.o obj-$(CONFIG_OMAP_DSS_BASE) += omapdss-base.o diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi_common.c b/drivers/gpu/drm/omapdrm/dss/hdmi_common.c index 4dfb67fe5f6d..3ecde23ac604 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi_common.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi_common.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #define DSS_SUBSYS_NAME "HDMI" diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile index 9f6610d08b00..d73d3e661cec 100644 --- a/drivers/gpu/drm/panel/Makefile +++ b/drivers/gpu/drm/panel/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_DRM_PANEL_LVDS) += panel-lvds.o obj-$(CONFIG_DRM_PANEL_SIMPLE) += panel-simple.o obj-$(CONFIG_DRM_PANEL_INNOLUX_P079ZCA) += panel-innolux-p079zca.o diff --git a/drivers/gpu/drm/pl111/Makefile b/drivers/gpu/drm/pl111/Makefile index 59483d610ef5..f2874bbdaa14 100644 --- a/drivers/gpu/drm/pl111/Makefile +++ b/drivers/gpu/drm/pl111/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 pl111_drm-y += pl111_connector.o \ pl111_display.o \ pl111_drv.o diff --git a/drivers/gpu/drm/radeon/Makefile b/drivers/gpu/drm/radeon/Makefile index 4acbb944bcd2..0ad8244b5ccf 100644 --- a/drivers/gpu/drm/radeon/Makefile +++ b/drivers/gpu/drm/radeon/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the drm device driver. This driver provides support for the # Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher. diff --git a/drivers/gpu/drm/radeon/mkregtable.c b/drivers/gpu/drm/radeon/mkregtable.c index b928c17bdeed..c21d8fa591ef 100644 --- a/drivers/gpu/drm/radeon/mkregtable.c +++ b/drivers/gpu/drm/radeon/mkregtable.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* utility to create the register check tables * this includes inlined list.h safe for userspace. * diff --git a/drivers/gpu/drm/radeon/r100_track.h b/drivers/gpu/drm/radeon/r100_track.h index eb40888bdfcc..ad16a925f8d5 100644 --- a/drivers/gpu/drm/radeon/r100_track.h +++ b/drivers/gpu/drm/radeon/r100_track.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #define R100_TRACK_MAX_TEXTURE 3 #define R200_TRACK_MAX_TEXTURE 6 diff --git a/drivers/gpu/drm/radeon/radeon_dp_mst.c b/drivers/gpu/drm/radeon/radeon_dp_mst.c index ebdf1b859cb6..2917ea1b667e 100644 --- a/drivers/gpu/drm/radeon/radeon_dp_mst.c +++ b/drivers/gpu/drm/radeon/radeon_dp_mst.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <drm/drmP.h> #include <drm/drm_dp_mst_helper.h> diff --git a/drivers/gpu/drm/radeon/radeon_legacy_tv.c b/drivers/gpu/drm/radeon/radeon_legacy_tv.c index 49750d07ab7d..611cf934b211 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_tv.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_tv.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <drm/drmP.h> #include <drm/drm_crtc_helper.h> #include "radeon.h" diff --git a/drivers/gpu/drm/radeon/radeon_trace.h b/drivers/gpu/drm/radeon/radeon_trace.h index fdce4062901f..db8f079e441e 100644 --- a/drivers/gpu/drm/radeon/radeon_trace.h +++ b/drivers/gpu/drm/radeon/radeon_trace.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #if !defined(_RADEON_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) #define _RADEON_TRACE_H_ diff --git a/drivers/gpu/drm/radeon/radeon_trace_points.c b/drivers/gpu/drm/radeon/radeon_trace_points.c index e51d3575976b..66b3d5084662 100644 --- a/drivers/gpu/drm/radeon/radeon_trace_points.c +++ b/drivers/gpu/drm/radeon/radeon_trace_points.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* Copyright Red Hat Inc 2010. * Author : Dave Airlie <airlied@redhat.com> */ diff --git a/drivers/gpu/drm/rcar-du/Makefile b/drivers/gpu/drm/rcar-du/Makefile index 2131e722de3b..0cf5c11030e8 100644 --- a/drivers/gpu/drm/rcar-du/Makefile +++ b/drivers/gpu/drm/rcar-du/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 rcar-du-drm-y := rcar_du_crtc.o \ rcar_du_drv.o \ rcar_du_encoder.o \ diff --git a/drivers/gpu/drm/rockchip/Makefile b/drivers/gpu/drm/rockchip/Makefile index fa8dc9d9aac2..305409818ffb 100644 --- a/drivers/gpu/drm/rockchip/Makefile +++ b/drivers/gpu/drm/rockchip/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the drm device driver. This driver provides support for the # Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher. diff --git a/drivers/gpu/drm/selftests/drm_mm_selftests.h b/drivers/gpu/drm/selftests/drm_mm_selftests.h index 37bbdac52896..54acc117550c 100644 --- a/drivers/gpu/drm/selftests/drm_mm_selftests.h +++ b/drivers/gpu/drm/selftests/drm_mm_selftests.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* List each unit test as selftest(name, function) * * The name is used as both an enum and expanded as igt__name to create diff --git a/drivers/gpu/drm/shmobile/Makefile b/drivers/gpu/drm/shmobile/Makefile index 4c3eeb355630..861edafed856 100644 --- a/drivers/gpu/drm/shmobile/Makefile +++ b/drivers/gpu/drm/shmobile/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 shmob-drm-y := shmob_drm_backlight.o \ shmob_drm_crtc.o \ shmob_drm_drv.o \ diff --git a/drivers/gpu/drm/sti/Makefile b/drivers/gpu/drm/sti/Makefile index c35db12435c3..f203ac5514ae 100644 --- a/drivers/gpu/drm/sti/Makefile +++ b/drivers/gpu/drm/sti/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 sti-drm-y := \ sti_mixer.o \ sti_gdp.o \ diff --git a/drivers/gpu/drm/sun4i/Makefile b/drivers/gpu/drm/sun4i/Makefile index 43c753cafc88..55b32368f8fb 100644 --- a/drivers/gpu/drm/sun4i/Makefile +++ b/drivers/gpu/drm/sun4i/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 sun4i-drm-y += sun4i_drv.o sun4i-drm-y += sun4i_framebuffer.o diff --git a/drivers/gpu/drm/tegra/Makefile b/drivers/gpu/drm/tegra/Makefile index 8927784396e8..46d65d39214d 100644 --- a/drivers/gpu/drm/tegra/Makefile +++ b/drivers/gpu/drm/tegra/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 ccflags-$(CONFIG_DRM_TEGRA_DEBUG) += -DDEBUG tegra-drm-y := \ diff --git a/drivers/gpu/drm/tilcdc/Makefile b/drivers/gpu/drm/tilcdc/Makefile index 55ebd516728f..b9e1108e5b4e 100644 --- a/drivers/gpu/drm/tilcdc/Makefile +++ b/drivers/gpu/drm/tilcdc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 ifeq (, $(findstring -W,$(EXTRA_CFLAGS))) ccflags-y += -Werror endif diff --git a/drivers/gpu/drm/ttm/Makefile b/drivers/gpu/drm/ttm/Makefile index 4d0c938ff4b2..a60e560804e0 100644 --- a/drivers/gpu/drm/ttm/Makefile +++ b/drivers/gpu/drm/ttm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the drm device driver. This driver provides support for the diff --git a/drivers/gpu/drm/vc4/Makefile b/drivers/gpu/drm/vc4/Makefile index 25bd5d30415d..837c82757339 100644 --- a/drivers/gpu/drm/vc4/Makefile +++ b/drivers/gpu/drm/vc4/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Please keep these build lists sorted! # core driver code diff --git a/drivers/gpu/drm/virtio/Makefile b/drivers/gpu/drm/virtio/Makefile index 7684f613bdc3..f29deec83d1f 100644 --- a/drivers/gpu/drm/virtio/Makefile +++ b/drivers/gpu/drm/virtio/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the drm device driver. This driver provides support for the # Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher. diff --git a/drivers/gpu/drm/vmwgfx/Makefile b/drivers/gpu/drm/vmwgfx/Makefile index a365330bbb82..ad80211e1098 100644 --- a/drivers/gpu/drm/vmwgfx/Makefile +++ b/drivers/gpu/drm/vmwgfx/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 vmwgfx-y := vmwgfx_execbuf.o vmwgfx_gmr.o vmwgfx_kms.o vmwgfx_drv.o \ vmwgfx_fb.o vmwgfx_ioctl.o vmwgfx_resource.o vmwgfx_buffer.o \ vmwgfx_fifo.o vmwgfx_irq.o vmwgfx_ldu.o vmwgfx_ttm_glue.o \ diff --git a/drivers/gpu/drm/vmwgfx/device_include/vm_basic_types.h b/drivers/gpu/drm/vmwgfx/device_include/vm_basic_types.h index 120eab830eaf..3a195e8106b3 100644 --- a/drivers/gpu/drm/vmwgfx/device_include/vm_basic_types.h +++ b/drivers/gpu/drm/vmwgfx/device_include/vm_basic_types.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _VM_BASIC_TYPES_H_ #define _VM_BASIC_TYPES_H_ #include <linux/kernel.h> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c index e84fee3ec4f3..184340d486c3 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c @@ -721,7 +721,7 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset) * allocation taken by fbdev */ if (!(dev_priv->capabilities & SVGA_CAP_3D)) - mem_size *= 2; + mem_size *= 3; dev_priv->max_mob_pages = mem_size * 1024 / PAGE_SIZE; dev_priv->prim_bb_mem = diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c index 3bbad22b3748..d6b1c509ae01 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c @@ -224,7 +224,7 @@ out: return ret; } -static struct dma_fence_ops vmw_fence_ops = { +static const struct dma_fence_ops vmw_fence_ops = { .get_driver_name = vmw_fence_get_driver_name, .get_timeline_name = vmw_fence_get_timeline_name, .enable_signaling = vmw_fence_enable_signaling, diff --git a/drivers/gpu/drm/zte/Makefile b/drivers/gpu/drm/zte/Makefile index 9df7766a7f9d..b6d966d849dd 100644 --- a/drivers/gpu/drm/zte/Makefile +++ b/drivers/gpu/drm/zte/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 zxdrm-y := \ zx_drm_drv.o \ zx_hdmi.o \ diff --git a/drivers/gpu/host1x/Makefile b/drivers/gpu/host1x/Makefile index a1d9974cfcb5..c0b80244158d 100644 --- a/drivers/gpu/host1x/Makefile +++ b/drivers/gpu/host1x/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 host1x-y = \ bus.o \ syncpt.o \ diff --git a/drivers/gpu/ipu-v3/Makefile b/drivers/gpu/ipu-v3/Makefile index 8cdf9e4ae772..7cc8b47e488b 100644 --- a/drivers/gpu/ipu-v3/Makefile +++ b/drivers/gpu/ipu-v3/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_IMX_IPUV3_CORE) += imx-ipu-v3.o imx-ipu-v3-objs := ipu-common.o ipu-cpmem.o ipu-csi.o ipu-dc.o ipu-di.o \ diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile index 8659d7e633a5..235bd2a7b333 100644 --- a/drivers/hid/Makefile +++ b/drivers/hid/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the HID driver # diff --git a/drivers/hid/hid-lg.h b/drivers/hid/hid-lg.h index 10dd8f024135..3d8902ba1c6c 100644 --- a/drivers/hid/hid-lg.h +++ b/drivers/hid/hid-lg.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __HID_LG_H #define __HID_LG_H diff --git a/drivers/hid/hid-lg4ff.h b/drivers/hid/hid-lg4ff.h index de1f350e0bd3..e5c55d515ac2 100644 --- a/drivers/hid/hid-lg4ff.h +++ b/drivers/hid/hid-lg4ff.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __HID_LG4FF_H #define __HID_LG4FF_H diff --git a/drivers/hid/intel-ish-hid/Makefile b/drivers/hid/intel-ish-hid/Makefile index 8c08b0b358b1..825b70af672f 100644 --- a/drivers/hid/intel-ish-hid/Makefile +++ b/drivers/hid/intel-ish-hid/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile - Intel ISH HID drivers # Copyright (c) 2014-2016, Intel Corporation. diff --git a/drivers/hid/usbhid/Makefile b/drivers/hid/usbhid/Makefile index 890f2914a8ff..0ff227d0c033 100644 --- a/drivers/hid/usbhid/Makefile +++ b/drivers/hid/usbhid/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the USB input drivers # diff --git a/drivers/hsi/Makefile b/drivers/hsi/Makefile index 96944783d584..53c3bcdbf1b0 100644 --- a/drivers/hsi/Makefile +++ b/drivers/hsi/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for HSI # diff --git a/drivers/hv/Makefile b/drivers/hv/Makefile index 39c9b2c08d33..e7b1d796ba2e 100644 --- a/drivers/hv/Makefile +++ b/drivers/hv/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_HYPERV) += hv_vmbus.o obj-$(CONFIG_HYPERV_UTILS) += hv_utils.o obj-$(CONFIG_HYPERV_BALLOON) += hv_balloon.o diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig index d65431417b17..7ad017690e3a 100644 --- a/drivers/hwmon/Kconfig +++ b/drivers/hwmon/Kconfig @@ -552,6 +552,7 @@ config SENSORS_G762 config SENSORS_GPIO_FAN tristate "GPIO fan" + depends on OF_GPIO depends on GPIOLIB || COMPILE_TEST depends on THERMAL || THERMAL=n help @@ -862,6 +863,20 @@ tristate "MAX31722 temperature sensor" This driver can also be built as a module. If so, the module will be called max31722. +config SENSORS_MAX6621 + tristate "Maxim MAX6621 sensor chip" + depends on I2C + select REGMAP_I2C + help + If you say yes here you get support for MAX6621 sensor chip. + MAX6621 is a PECI-to-I2C translator provides an efficient, + low-cost solution for PECI-to-SMBus/I2C protocol conversion. + It allows reading the temperature from the PECI-compliant + host directly from up to four PECI-enabled CPUs. + + This driver can also be built as a module. If so, the module + will be called max6621. + config SENSORS_MAX6639 tristate "Maxim MAX6639 sensor chip" depends on I2C diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile index c84d9784be98..0fe489fab663 100644 --- a/drivers/hwmon/Makefile +++ b/drivers/hwmon/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for sensor chip drivers. # @@ -117,6 +118,7 @@ obj-$(CONFIG_SENSORS_MAX1619) += max1619.o obj-$(CONFIG_SENSORS_MAX1668) += max1668.o obj-$(CONFIG_SENSORS_MAX197) += max197.o obj-$(CONFIG_SENSORS_MAX31722) += max31722.o +obj-$(CONFIG_SENSORS_MAX6621) += max6621.o obj-$(CONFIG_SENSORS_MAX6639) += max6639.o obj-$(CONFIG_SENSORS_MAX6642) += max6642.o obj-$(CONFIG_SENSORS_MAX6650) += max6650.o diff --git a/drivers/hwmon/adt7x10.h b/drivers/hwmon/adt7x10.h index d491c698529e..21ad15ce3163 100644 --- a/drivers/hwmon/adt7x10.h +++ b/drivers/hwmon/adt7x10.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __HWMON_ADT7X10_H__ #define __HWMON_ADT7X10_H__ diff --git a/drivers/hwmon/asc7621.c b/drivers/hwmon/asc7621.c index 4875e99b59c9..6d34c05a4f83 100644 --- a/drivers/hwmon/asc7621.c +++ b/drivers/hwmon/asc7621.c @@ -579,7 +579,6 @@ static ssize_t show_pwm_enable(struct device *dev, mutex_unlock(&data->update_lock); val = config | (altbit << 3); - newval = 0; if (val == 3 || val >= 10) newval = 255; diff --git a/drivers/hwmon/aspeed-pwm-tacho.c b/drivers/hwmon/aspeed-pwm-tacho.c index 69b97d45e3cb..63a95e23ca81 100644 --- a/drivers/hwmon/aspeed-pwm-tacho.c +++ b/drivers/hwmon/aspeed-pwm-tacho.c @@ -7,19 +7,19 @@ */ #include <linux/clk.h> +#include <linux/delay.h> #include <linux/errno.h> #include <linux/gpio/consumer.h> -#include <linux/delay.h> #include <linux/hwmon.h> #include <linux/hwmon-sysfs.h> #include <linux/io.h> #include <linux/kernel.h> #include <linux/module.h> -#include <linux/of_platform.h> #include <linux/of_device.h> +#include <linux/of_platform.h> #include <linux/platform_device.h> -#include <linux/sysfs.h> #include <linux/regmap.h> +#include <linux/sysfs.h> #include <linux/thermal.h> /* ASPEED PWM & FAN Tach Register Definition */ @@ -161,7 +161,7 @@ * 11: reserved. */ #define M_TACH_MODE 0x02 /* 10b */ -#define M_TACH_UNIT 0x00c0 +#define M_TACH_UNIT 0x0210 #define INIT_FAN_CTRL 0xFF /* How long we sleep in us while waiting for an RPM result. */ diff --git a/drivers/hwmon/gpio-fan.c b/drivers/hwmon/gpio-fan.c index 9c355b9d31c5..5c9a52599cf6 100644 --- a/drivers/hwmon/gpio-fan.c +++ b/drivers/hwmon/gpio-fan.c @@ -29,21 +29,24 @@ #include <linux/err.h> #include <linux/mutex.h> #include <linux/hwmon.h> -#include <linux/gpio.h> -#include <linux/gpio-fan.h> +#include <linux/gpio/consumer.h> #include <linux/of.h> #include <linux/of_platform.h> -#include <linux/of_gpio.h> #include <linux/thermal.h> +struct gpio_fan_speed { + int rpm; + int ctrl_val; +}; + struct gpio_fan_data { - struct platform_device *pdev; + struct device *dev; struct device *hwmon_dev; /* Cooling device if any */ struct thermal_cooling_device *cdev; struct mutex lock; /* lock GPIOs operations. */ - int num_ctrl; - unsigned *ctrl; + int num_gpios; + struct gpio_desc **gpios; int num_speed; struct gpio_fan_speed *speed; int speed_index; @@ -51,7 +54,7 @@ struct gpio_fan_data { int resume_speed; #endif bool pwm_enable; - struct gpio_fan_alarm *alarm; + struct gpio_desc *alarm_gpio; struct work_struct alarm_work; }; @@ -64,8 +67,8 @@ static void fan_alarm_notify(struct work_struct *ws) struct gpio_fan_data *fan_data = container_of(ws, struct gpio_fan_data, alarm_work); - sysfs_notify(&fan_data->pdev->dev.kobj, NULL, "fan1_alarm"); - kobject_uevent(&fan_data->pdev->dev.kobj, KOBJ_CHANGE); + sysfs_notify(&fan_data->dev->kobj, NULL, "fan1_alarm"); + kobject_uevent(&fan_data->dev->kobj, KOBJ_CHANGE); } static irqreturn_t fan_alarm_irq_handler(int irq, void *dev_id) @@ -81,47 +84,30 @@ static ssize_t fan1_alarm_show(struct device *dev, struct device_attribute *attr, char *buf) { struct gpio_fan_data *fan_data = dev_get_drvdata(dev); - struct gpio_fan_alarm *alarm = fan_data->alarm; - int value = gpio_get_value_cansleep(alarm->gpio); - if (alarm->active_low) - value = !value; - - return sprintf(buf, "%d\n", value); + return sprintf(buf, "%d\n", + gpiod_get_value_cansleep(fan_data->alarm_gpio)); } static DEVICE_ATTR_RO(fan1_alarm); -static int fan_alarm_init(struct gpio_fan_data *fan_data, - struct gpio_fan_alarm *alarm) +static int fan_alarm_init(struct gpio_fan_data *fan_data) { - int err; int alarm_irq; - struct platform_device *pdev = fan_data->pdev; - - fan_data->alarm = alarm; - - err = devm_gpio_request(&pdev->dev, alarm->gpio, "GPIO fan alarm"); - if (err) - return err; - - err = gpio_direction_input(alarm->gpio); - if (err) - return err; + struct device *dev = fan_data->dev; /* * If the alarm GPIO don't support interrupts, just leave * without initializing the fail notification support. */ - alarm_irq = gpio_to_irq(alarm->gpio); - if (alarm_irq < 0) + alarm_irq = gpiod_to_irq(fan_data->alarm_gpio); + if (alarm_irq <= 0) return 0; INIT_WORK(&fan_data->alarm_work, fan_alarm_notify); irq_set_irq_type(alarm_irq, IRQ_TYPE_EDGE_BOTH); - err = devm_request_irq(&pdev->dev, alarm_irq, fan_alarm_irq_handler, - IRQF_SHARED, "GPIO fan alarm", fan_data); - return err; + return devm_request_irq(dev, alarm_irq, fan_alarm_irq_handler, + IRQF_SHARED, "GPIO fan alarm", fan_data); } /* @@ -133,8 +119,9 @@ static void __set_fan_ctrl(struct gpio_fan_data *fan_data, int ctrl_val) { int i; - for (i = 0; i < fan_data->num_ctrl; i++) - gpio_set_value_cansleep(fan_data->ctrl[i], (ctrl_val >> i) & 1); + for (i = 0; i < fan_data->num_gpios; i++) + gpiod_set_value_cansleep(fan_data->gpios[i], + (ctrl_val >> i) & 1); } static int __get_fan_ctrl(struct gpio_fan_data *fan_data) @@ -142,10 +129,10 @@ static int __get_fan_ctrl(struct gpio_fan_data *fan_data) int i; int ctrl_val = 0; - for (i = 0; i < fan_data->num_ctrl; i++) { + for (i = 0; i < fan_data->num_gpios; i++) { int value; - value = gpio_get_value_cansleep(fan_data->ctrl[i]); + value = gpiod_get_value_cansleep(fan_data->gpios[i]); ctrl_val |= (value << i); } return ctrl_val; @@ -170,7 +157,7 @@ static int get_fan_speed_index(struct gpio_fan_data *fan_data) if (fan_data->speed[i].ctrl_val == ctrl_val) return i; - dev_warn(&fan_data->pdev->dev, + dev_warn(fan_data->dev, "missing speed array entry for GPIO value 0x%x\n", ctrl_val); return -ENODEV; @@ -328,9 +315,9 @@ static umode_t gpio_fan_is_visible(struct kobject *kobj, struct device *dev = container_of(kobj, struct device, kobj); struct gpio_fan_data *data = dev_get_drvdata(dev); - if (index == 0 && !data->alarm) + if (index == 0 && !data->alarm_gpio) return 0; - if (index > 0 && !data->ctrl) + if (index > 0 && !data->gpios) return 0; return attr->mode; @@ -358,30 +345,25 @@ static const struct attribute_group *gpio_fan_groups[] = { NULL }; -static int fan_ctrl_init(struct gpio_fan_data *fan_data, - struct gpio_fan_platform_data *pdata) +static int fan_ctrl_init(struct gpio_fan_data *fan_data) { - struct platform_device *pdev = fan_data->pdev; - int num_ctrl = pdata->num_ctrl; - unsigned *ctrl = pdata->ctrl; + int num_gpios = fan_data->num_gpios; + struct gpio_desc **gpios = fan_data->gpios; int i, err; - for (i = 0; i < num_ctrl; i++) { - err = devm_gpio_request(&pdev->dev, ctrl[i], - "GPIO fan control"); - if (err) - return err; - - err = gpio_direction_output(ctrl[i], - gpio_get_value_cansleep(ctrl[i])); + for (i = 0; i < num_gpios; i++) { + /* + * The GPIO descriptors were retrieved with GPIOD_ASIS so here + * we set the GPIO into output mode, carefully preserving the + * current value by setting it to whatever it is already set + * (no surprise changes in default fan speed). + */ + err = gpiod_direction_output(gpios[i], + gpiod_get_value_cansleep(gpios[i])); if (err) return err; } - fan_data->num_ctrl = num_ctrl; - fan_data->ctrl = ctrl; - fan_data->num_speed = pdata->num_speed; - fan_data->speed = pdata->speed; fan_data->pwm_enable = true; /* Enable manual fan speed control. */ fan_data->speed_index = get_fan_speed_index(fan_data); if (fan_data->speed_index < 0) @@ -432,67 +414,47 @@ static const struct thermal_cooling_device_ops gpio_fan_cool_ops = { .set_cur_state = gpio_fan_set_cur_state, }; -#ifdef CONFIG_OF_GPIO /* * Translate OpenFirmware node properties into platform_data */ -static int gpio_fan_get_of_pdata(struct device *dev, - struct gpio_fan_platform_data *pdata) +static int gpio_fan_get_of_data(struct gpio_fan_data *fan_data) { - struct device_node *node; struct gpio_fan_speed *speed; - unsigned *ctrl; + struct device *dev = fan_data->dev; + struct device_node *np = dev->of_node; + struct gpio_desc **gpios; unsigned i; u32 u; struct property *prop; const __be32 *p; - node = dev->of_node; - /* Alarm GPIO if one exists */ - if (of_gpio_named_count(node, "alarm-gpios") > 0) { - struct gpio_fan_alarm *alarm; - int val; - enum of_gpio_flags flags; - - alarm = devm_kzalloc(dev, sizeof(struct gpio_fan_alarm), - GFP_KERNEL); - if (!alarm) - return -ENOMEM; - - val = of_get_named_gpio_flags(node, "alarm-gpios", 0, &flags); - if (val < 0) - return val; - alarm->gpio = val; - alarm->active_low = flags & OF_GPIO_ACTIVE_LOW; - - pdata->alarm = alarm; - } + fan_data->alarm_gpio = devm_gpiod_get_optional(dev, "alarm", GPIOD_IN); + if (IS_ERR(fan_data->alarm_gpio)) + return PTR_ERR(fan_data->alarm_gpio); /* Fill GPIO pin array */ - pdata->num_ctrl = of_gpio_count(node); - if (pdata->num_ctrl <= 0) { - if (pdata->alarm) + fan_data->num_gpios = gpiod_count(dev, NULL); + if (fan_data->num_gpios <= 0) { + if (fan_data->alarm_gpio) return 0; dev_err(dev, "DT properties empty / missing"); return -ENODEV; } - ctrl = devm_kzalloc(dev, pdata->num_ctrl * sizeof(unsigned), - GFP_KERNEL); - if (!ctrl) + gpios = devm_kzalloc(dev, + fan_data->num_gpios * sizeof(struct gpio_desc *), + GFP_KERNEL); + if (!gpios) return -ENOMEM; - for (i = 0; i < pdata->num_ctrl; i++) { - int val; - - val = of_get_gpio(node, i); - if (val < 0) - return val; - ctrl[i] = val; + for (i = 0; i < fan_data->num_gpios; i++) { + gpios[i] = devm_gpiod_get_index(dev, NULL, i, GPIOD_ASIS); + if (IS_ERR(gpios[i])) + return PTR_ERR(gpios[i]); } - pdata->ctrl = ctrl; + fan_data->gpios = gpios; /* Get number of RPM/ctrl_val pairs in speed map */ - prop = of_find_property(node, "gpio-fan,speed-map", &i); + prop = of_find_property(np, "gpio-fan,speed-map", &i); if (!prop) { dev_err(dev, "gpio-fan,speed-map DT property missing"); return -ENODEV; @@ -502,7 +464,7 @@ static int gpio_fan_get_of_pdata(struct device *dev, dev_err(dev, "gpio-fan,speed-map contains zero/odd number of entries"); return -ENODEV; } - pdata->num_speed = i / 2; + fan_data->num_speed = i / 2; /* * Populate speed map @@ -510,12 +472,12 @@ static int gpio_fan_get_of_pdata(struct device *dev, * this needs splitting into pairs to create gpio_fan_speed structs */ speed = devm_kzalloc(dev, - pdata->num_speed * sizeof(struct gpio_fan_speed), + fan_data->num_speed * sizeof(struct gpio_fan_speed), GFP_KERNEL); if (!speed) return -ENOMEM; p = NULL; - for (i = 0; i < pdata->num_speed; i++) { + for (i = 0; i < fan_data->num_speed; i++) { p = of_prop_next_u32(prop, p, &u); if (!p) return -ENODEV; @@ -525,7 +487,7 @@ static int gpio_fan_get_of_pdata(struct device *dev, return -ENODEV; speed[i].ctrl_val = u; } - pdata->speed = speed; + fan_data->speed = speed; return 0; } @@ -535,76 +497,58 @@ static const struct of_device_id of_gpio_fan_match[] = { {}, }; MODULE_DEVICE_TABLE(of, of_gpio_fan_match); -#endif /* CONFIG_OF_GPIO */ static int gpio_fan_probe(struct platform_device *pdev) { int err; struct gpio_fan_data *fan_data; - struct gpio_fan_platform_data *pdata = dev_get_platdata(&pdev->dev); + struct device *dev = &pdev->dev; + struct device_node *np = dev->of_node; - fan_data = devm_kzalloc(&pdev->dev, sizeof(struct gpio_fan_data), + fan_data = devm_kzalloc(dev, sizeof(struct gpio_fan_data), GFP_KERNEL); if (!fan_data) return -ENOMEM; -#ifdef CONFIG_OF_GPIO - if (!pdata) { - pdata = devm_kzalloc(&pdev->dev, - sizeof(struct gpio_fan_platform_data), - GFP_KERNEL); - if (!pdata) - return -ENOMEM; - - err = gpio_fan_get_of_pdata(&pdev->dev, pdata); - if (err) - return err; - } -#else /* CONFIG_OF_GPIO */ - if (!pdata) - return -EINVAL; -#endif /* CONFIG_OF_GPIO */ + fan_data->dev = dev; + err = gpio_fan_get_of_data(fan_data); + if (err) + return err; - fan_data->pdev = pdev; platform_set_drvdata(pdev, fan_data); mutex_init(&fan_data->lock); /* Configure alarm GPIO if available. */ - if (pdata->alarm) { - err = fan_alarm_init(fan_data, pdata->alarm); + if (fan_data->alarm_gpio) { + err = fan_alarm_init(fan_data); if (err) return err; } /* Configure control GPIOs if available. */ - if (pdata->ctrl && pdata->num_ctrl > 0) { - if (!pdata->speed || pdata->num_speed <= 1) + if (fan_data->gpios && fan_data->num_gpios > 0) { + if (!fan_data->speed || fan_data->num_speed <= 1) return -EINVAL; - err = fan_ctrl_init(fan_data, pdata); + err = fan_ctrl_init(fan_data); if (err) return err; } /* Make this driver part of hwmon class. */ fan_data->hwmon_dev = - devm_hwmon_device_register_with_groups(&pdev->dev, + devm_hwmon_device_register_with_groups(dev, "gpio_fan", fan_data, gpio_fan_groups); if (IS_ERR(fan_data->hwmon_dev)) return PTR_ERR(fan_data->hwmon_dev); -#ifdef CONFIG_OF_GPIO + /* Optional cooling device register for Device tree platforms */ - fan_data->cdev = thermal_of_cooling_device_register(pdev->dev.of_node, + fan_data->cdev = thermal_of_cooling_device_register(np, "gpio-fan", fan_data, &gpio_fan_cool_ops); -#else /* CONFIG_OF_GPIO */ - /* Optional cooling device register for non Device tree platforms */ - fan_data->cdev = thermal_cooling_device_register("gpio-fan", fan_data, - &gpio_fan_cool_ops); -#endif /* CONFIG_OF_GPIO */ - dev_info(&pdev->dev, "GPIO fan initialized\n"); + dev_info(dev, "GPIO fan initialized\n"); return 0; } @@ -616,7 +560,7 @@ static int gpio_fan_remove(struct platform_device *pdev) if (!IS_ERR(fan_data->cdev)) thermal_cooling_device_unregister(fan_data->cdev); - if (fan_data->ctrl) + if (fan_data->gpios) set_fan_speed(fan_data, 0); return 0; @@ -632,7 +576,7 @@ static int gpio_fan_suspend(struct device *dev) { struct gpio_fan_data *fan_data = dev_get_drvdata(dev); - if (fan_data->ctrl) { + if (fan_data->gpios) { fan_data->resume_speed = fan_data->speed_index; set_fan_speed(fan_data, 0); } @@ -644,7 +588,7 @@ static int gpio_fan_resume(struct device *dev) { struct gpio_fan_data *fan_data = dev_get_drvdata(dev); - if (fan_data->ctrl) + if (fan_data->gpios) set_fan_speed(fan_data, fan_data->resume_speed); return 0; @@ -663,9 +607,7 @@ static struct platform_driver gpio_fan_driver = { .driver = { .name = "gpio-fan", .pm = GPIO_FAN_PM, -#ifdef CONFIG_OF_GPIO .of_match_table = of_match_ptr(of_gpio_fan_match), -#endif }, }; diff --git a/drivers/hwmon/k10temp.c b/drivers/hwmon/k10temp.c index ce3b91f22e30..46a54ed23410 100644 --- a/drivers/hwmon/k10temp.c +++ b/drivers/hwmon/k10temp.c @@ -36,6 +36,10 @@ MODULE_PARM_DESC(force, "force loading on processors with erratum 319"); /* Provide lock for writing to NB_SMU_IND_ADDR */ static DEFINE_MUTEX(nb_smu_ind_mutex); +#ifndef PCI_DEVICE_ID_AMD_17H_DF_F3 +#define PCI_DEVICE_ID_AMD_17H_DF_F3 0x1463 +#endif + /* CPUID function 0x80000001, ebx */ #define CPUID_PKGTYPE_MASK 0xf0000000 #define CPUID_PKGTYPE_F 0x00000000 @@ -61,31 +65,72 @@ static DEFINE_MUTEX(nb_smu_ind_mutex); */ #define F15H_M60H_REPORTED_TEMP_CTRL_OFFSET 0xd8200ca4 -static void amd_nb_smu_index_read(struct pci_dev *pdev, unsigned int devfn, - int offset, u32 *val) +/* F17h M01h Access througn SMN */ +#define F17H_M01H_REPORTED_TEMP_CTRL_OFFSET 0x00059800 + +struct k10temp_data { + struct pci_dev *pdev; + void (*read_tempreg)(struct pci_dev *pdev, u32 *regval); + int temp_offset; +}; + +struct tctl_offset { + u8 model; + char const *id; + int offset; +}; + +static const struct tctl_offset tctl_offset_table[] = { + { 0x17, "AMD Ryzen 7 1600X", 20000 }, + { 0x17, "AMD Ryzen 7 1700X", 20000 }, + { 0x17, "AMD Ryzen 7 1800X", 20000 }, + { 0x17, "AMD Ryzen Threadripper 1950X", 27000 }, + { 0x17, "AMD Ryzen Threadripper 1920X", 27000 }, + { 0x17, "AMD Ryzen Threadripper 1950", 10000 }, + { 0x17, "AMD Ryzen Threadripper 1920", 10000 }, + { 0x17, "AMD Ryzen Threadripper 1910", 10000 }, +}; + +static void read_tempreg_pci(struct pci_dev *pdev, u32 *regval) +{ + pci_read_config_dword(pdev, REG_REPORTED_TEMPERATURE, regval); +} + +static void amd_nb_index_read(struct pci_dev *pdev, unsigned int devfn, + unsigned int base, int offset, u32 *val) { mutex_lock(&nb_smu_ind_mutex); pci_bus_write_config_dword(pdev->bus, devfn, - 0xb8, offset); + base, offset); pci_bus_read_config_dword(pdev->bus, devfn, - 0xbc, val); + base + 4, val); mutex_unlock(&nb_smu_ind_mutex); } +static void read_tempreg_nb_f15(struct pci_dev *pdev, u32 *regval) +{ + amd_nb_index_read(pdev, PCI_DEVFN(0, 0), 0xb8, + F15H_M60H_REPORTED_TEMP_CTRL_OFFSET, regval); +} + +static void read_tempreg_nb_f17(struct pci_dev *pdev, u32 *regval) +{ + amd_nb_index_read(pdev, PCI_DEVFN(0, 0), 0x60, + F17H_M01H_REPORTED_TEMP_CTRL_OFFSET, regval); +} + static ssize_t temp1_input_show(struct device *dev, struct device_attribute *attr, char *buf) { + struct k10temp_data *data = dev_get_drvdata(dev); u32 regval; - struct pci_dev *pdev = dev_get_drvdata(dev); - - if (boot_cpu_data.x86 == 0x15 && boot_cpu_data.x86_model == 0x60) { - amd_nb_smu_index_read(pdev, PCI_DEVFN(0, 0), - F15H_M60H_REPORTED_TEMP_CTRL_OFFSET, - ®val); - } else { - pci_read_config_dword(pdev, REG_REPORTED_TEMPERATURE, ®val); - } - return sprintf(buf, "%u\n", (regval >> 21) * 125); + unsigned int temp; + + data->read_tempreg(data->pdev, ®val); + temp = (regval >> 21) * 125; + temp -= data->temp_offset; + + return sprintf(buf, "%u\n", temp); } static ssize_t temp1_max_show(struct device *dev, @@ -98,11 +143,12 @@ static ssize_t show_temp_crit(struct device *dev, struct device_attribute *devattr, char *buf) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); + struct k10temp_data *data = dev_get_drvdata(dev); int show_hyst = attr->index; u32 regval; int value; - pci_read_config_dword(dev_get_drvdata(dev), + pci_read_config_dword(data->pdev, REG_HARDWARE_THERMAL_CONTROL, ®val); value = ((regval >> 16) & 0x7f) * 500 + 52000; if (show_hyst) @@ -119,7 +165,8 @@ static umode_t k10temp_is_visible(struct kobject *kobj, struct attribute *attr, int index) { struct device *dev = container_of(kobj, struct device, kobj); - struct pci_dev *pdev = dev_get_drvdata(dev); + struct k10temp_data *data = dev_get_drvdata(dev); + struct pci_dev *pdev = data->pdev; if (index >= 2) { u32 reg_caps, reg_htc; @@ -187,7 +234,9 @@ static int k10temp_probe(struct pci_dev *pdev, { int unreliable = has_erratum_319(pdev); struct device *dev = &pdev->dev; + struct k10temp_data *data; struct device *hwmon_dev; + int i; if (unreliable) { if (!force) { @@ -199,7 +248,31 @@ static int k10temp_probe(struct pci_dev *pdev, "unreliable CPU thermal sensor; check erratum 319\n"); } - hwmon_dev = devm_hwmon_device_register_with_groups(dev, "k10temp", pdev, + data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL); + if (!data) + return -ENOMEM; + + data->pdev = pdev; + + if (boot_cpu_data.x86 == 0x15 && (boot_cpu_data.x86_model == 0x60 || + boot_cpu_data.x86_model == 0x70)) + data->read_tempreg = read_tempreg_nb_f15; + else if (boot_cpu_data.x86 == 0x17) + data->read_tempreg = read_tempreg_nb_f17; + else + data->read_tempreg = read_tempreg_pci; + + for (i = 0; i < ARRAY_SIZE(tctl_offset_table); i++) { + const struct tctl_offset *entry = &tctl_offset_table[i]; + + if (boot_cpu_data.x86 == entry->model && + strstr(boot_cpu_data.x86_model_id, entry->id)) { + data->temp_offset = entry->offset; + break; + } + } + + hwmon_dev = devm_hwmon_device_register_with_groups(dev, "k10temp", data, k10temp_groups); return PTR_ERR_OR_ZERO(hwmon_dev); } @@ -214,6 +287,7 @@ static const struct pci_device_id k10temp_id_table[] = { { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_15H_M60H_NB_F3) }, { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_16H_NB_F3) }, { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_16H_M30H_NB_F3) }, + { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_17H_DF_F3) }, {} }; MODULE_DEVICE_TABLE(pci, k10temp_id_table); diff --git a/drivers/hwmon/max1619.c b/drivers/hwmon/max1619.c index a18278938494..76d966932941 100644 --- a/drivers/hwmon/max1619.c +++ b/drivers/hwmon/max1619.c @@ -303,10 +303,20 @@ static const struct i2c_device_id max1619_id[] = { }; MODULE_DEVICE_TABLE(i2c, max1619_id); +#ifdef CONFIG_OF +static const struct of_device_id max1619_of_match[] = { + { .compatible = "maxim,max1619", }, + {}, +}; + +MODULE_DEVICE_TABLE(of, max1619_of_match); +#endif + static struct i2c_driver max1619_driver = { .class = I2C_CLASS_HWMON, .driver = { .name = "max1619", + .of_match_table = of_match_ptr(max1619_of_match), }, .probe = max1619_probe, .id_table = max1619_id, diff --git a/drivers/hwmon/max6621.c b/drivers/hwmon/max6621.c new file mode 100644 index 000000000000..35555f0eefb9 --- /dev/null +++ b/drivers/hwmon/max6621.c @@ -0,0 +1,593 @@ +/* + * Hardware monitoring driver for Maxim MAX6621 + * + * Copyright (c) 2017 Mellanox Technologies. All rights reserved. + * Copyright (c) 2017 Vadim Pasternak <vadimp@mellanox.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/bitops.h> +#include <linux/hwmon.h> +#include <linux/hwmon-sysfs.h> +#include <linux/i2c.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/of_device.h> +#include <linux/regmap.h> + +#define MAX6621_DRV_NAME "max6621" +#define MAX6621_TEMP_INPUT_REG_NUM 9 +#define MAX6621_TEMP_INPUT_MIN -127000 +#define MAX6621_TEMP_INPUT_MAX 128000 +#define MAX6621_TEMP_ALERT_CHAN_SHIFT 1 + +#define MAX6621_TEMP_S0D0_REG 0x00 +#define MAX6621_TEMP_S0D1_REG 0x01 +#define MAX6621_TEMP_S1D0_REG 0x02 +#define MAX6621_TEMP_S1D1_REG 0x03 +#define MAX6621_TEMP_S2D0_REG 0x04 +#define MAX6621_TEMP_S2D1_REG 0x05 +#define MAX6621_TEMP_S3D0_REG 0x06 +#define MAX6621_TEMP_S3D1_REG 0x07 +#define MAX6621_TEMP_MAX_REG 0x08 +#define MAX6621_TEMP_MAX_ADDR_REG 0x0a +#define MAX6621_TEMP_ALERT_CAUSE_REG 0x0b +#define MAX6621_CONFIG0_REG 0x0c +#define MAX6621_CONFIG1_REG 0x0d +#define MAX6621_CONFIG2_REG 0x0e +#define MAX6621_CONFIG3_REG 0x0f +#define MAX6621_TEMP_S0_ALERT_REG 0x10 +#define MAX6621_TEMP_S1_ALERT_REG 0x11 +#define MAX6621_TEMP_S2_ALERT_REG 0x12 +#define MAX6621_TEMP_S3_ALERT_REG 0x13 +#define MAX6621_CLEAR_ALERT_REG 0x15 +#define MAX6621_REG_MAX (MAX6621_CLEAR_ALERT_REG + 1) +#define MAX6621_REG_TEMP_SHIFT 0x06 + +#define MAX6621_ENABLE_TEMP_ALERTS_BIT 4 +#define MAX6621_ENABLE_I2C_CRC_BIT 5 +#define MAX6621_ENABLE_ALTERNATE_DATA 6 +#define MAX6621_ENABLE_LOCKUP_TO 7 +#define MAX6621_ENABLE_S0D0_BIT 8 +#define MAX6621_ENABLE_S3D1_BIT 15 +#define MAX6621_ENABLE_TEMP_ALL GENMASK(MAX6621_ENABLE_S3D1_BIT, \ + MAX6621_ENABLE_S0D0_BIT) +#define MAX6621_POLL_DELAY_MASK 0x5 +#define MAX6621_CONFIG0_INIT (MAX6621_ENABLE_TEMP_ALL | \ + BIT(MAX6621_ENABLE_LOCKUP_TO) | \ + BIT(MAX6621_ENABLE_I2C_CRC_BIT) | \ + MAX6621_POLL_DELAY_MASK) +#define MAX6621_PECI_BIT_TIME 0x2 +#define MAX6621_PECI_RETRY_NUM 0x3 +#define MAX6621_CONFIG1_INIT ((MAX6621_PECI_BIT_TIME << 8) | \ + MAX6621_PECI_RETRY_NUM) + +/* Error codes */ +#define MAX6621_TRAN_FAILED 0x8100 /* + * PECI transaction failed for more + * than the configured number of + * consecutive retries. + */ +#define MAX6621_POOL_DIS 0x8101 /* + * Polling disabled for requested + * socket/domain. + */ +#define MAX6621_POOL_UNCOMPLETE 0x8102 /* + * First poll not yet completed for + * requested socket/domain (on + * startup). + */ +#define MAX6621_SD_DIS 0x8103 /* + * Read maximum temperature requested, + * but no sockets/domains enabled or + * all enabled sockets/domains have + * errors; or read maximum temperature + * address requested, but read maximum + * temperature was not called. + */ +#define MAX6621_ALERT_DIS 0x8104 /* + * Get alert socket/domain requested, + * but no alert active. + */ +#define MAX6621_PECI_ERR_MIN 0x8000 /* Intel spec PECI error min value. */ +#define MAX6621_PECI_ERR_MAX 0x80ff /* Intel spec PECI error max value. */ + +static const u32 max6621_temp_regs[] = { + MAX6621_TEMP_MAX_REG, MAX6621_TEMP_S0D0_REG, MAX6621_TEMP_S1D0_REG, + MAX6621_TEMP_S2D0_REG, MAX6621_TEMP_S3D0_REG, MAX6621_TEMP_S0D1_REG, + MAX6621_TEMP_S1D1_REG, MAX6621_TEMP_S2D1_REG, MAX6621_TEMP_S3D1_REG, +}; + +static const char *const max6621_temp_labels[] = { + "maximum", + "socket0_0", + "socket1_0", + "socket2_0", + "socket3_0", + "socket0_1", + "socket1_1", + "socket2_1", + "socket3_1", +}; + +static const int max6621_temp_alert_chan2reg[] = { + MAX6621_TEMP_S0_ALERT_REG, + MAX6621_TEMP_S1_ALERT_REG, + MAX6621_TEMP_S2_ALERT_REG, + MAX6621_TEMP_S3_ALERT_REG, +}; + +/** + * struct max6621_data - private data: + * + * @client: I2C client; + * @regmap: register map handle; + * @input_chan2reg: mapping from channel to register; + */ +struct max6621_data { + struct i2c_client *client; + struct regmap *regmap; + int input_chan2reg[MAX6621_TEMP_INPUT_REG_NUM + 1]; +}; + +static long max6621_temp_mc2reg(long val) +{ + return (val / 1000L) << MAX6621_REG_TEMP_SHIFT; +} + +static umode_t +max6621_is_visible(const void *data, enum hwmon_sensor_types type, u32 attr, + int channel) +{ + /* Skip channels which are not physically conncted. */ + if (((struct max6621_data *)data)->input_chan2reg[channel] < 0) + return 0; + + switch (type) { + case hwmon_temp: + switch (attr) { + case hwmon_temp_input: + case hwmon_temp_label: + case hwmon_temp_crit_alarm: + return 0444; + case hwmon_temp_offset: + case hwmon_temp_crit: + return 0644; + default: + break; + } + + default: + break; + } + + return 0; +} + +static int max6621_verify_reg_data(struct device *dev, int regval) +{ + if (regval >= MAX6621_PECI_ERR_MIN && + regval <= MAX6621_PECI_ERR_MAX) { + dev_dbg(dev, "PECI error code - err 0x%04x.\n", + regval); + + return -EIO; + } + + switch (regval) { + case MAX6621_TRAN_FAILED: + dev_dbg(dev, "PECI transaction failed - err 0x%04x.\n", + regval); + return -EIO; + case MAX6621_POOL_DIS: + dev_dbg(dev, "Polling disabled - err 0x%04x.\n", regval); + return -EOPNOTSUPP; + case MAX6621_POOL_UNCOMPLETE: + dev_dbg(dev, "First poll not completed on startup - err 0x%04x.\n", + regval); + return -EIO; + case MAX6621_SD_DIS: + dev_dbg(dev, "Resource is disabled - err 0x%04x.\n", regval); + return -EOPNOTSUPP; + case MAX6621_ALERT_DIS: + dev_dbg(dev, "No alert active - err 0x%04x.\n", regval); + return -EOPNOTSUPP; + default: + return 0; + } +} + +static int +max6621_read(struct device *dev, enum hwmon_sensor_types type, u32 attr, + int channel, long *val) +{ + struct max6621_data *data = dev_get_drvdata(dev); + u32 regval; + int reg; + s8 temp; + int ret; + + switch (type) { + case hwmon_temp: + switch (attr) { + case hwmon_temp_input: + reg = data->input_chan2reg[channel]; + ret = regmap_read(data->regmap, reg, ®val); + if (ret) + return ret; + + ret = max6621_verify_reg_data(dev, regval); + if (ret) + return ret; + + /* + * Bit MAX6621_REG_TEMP_SHIFT represents 1 degree step. + * The temperature is given in two's complement and 8 + * bits is used for the register conversion. + */ + temp = (regval >> MAX6621_REG_TEMP_SHIFT); + *val = temp * 1000L; + + break; + case hwmon_temp_offset: + ret = regmap_read(data->regmap, MAX6621_CONFIG2_REG, + ®val); + if (ret) + return ret; + + ret = max6621_verify_reg_data(dev, regval); + if (ret) + return ret; + + *val = (regval >> MAX6621_REG_TEMP_SHIFT) * + 1000L; + + break; + case hwmon_temp_crit: + channel -= MAX6621_TEMP_ALERT_CHAN_SHIFT; + reg = max6621_temp_alert_chan2reg[channel]; + ret = regmap_read(data->regmap, reg, ®val); + if (ret) + return ret; + + ret = max6621_verify_reg_data(dev, regval); + if (ret) + return ret; + + *val = regval * 1000L; + + break; + case hwmon_temp_crit_alarm: + /* + * Set val to zero to recover the case, when reading + * MAX6621_TEMP_ALERT_CAUSE_REG results in for example + * MAX6621_ALERT_DIS. Reading will return with error, + * but in such case alarm should be returned as 0. + */ + *val = 0; + ret = regmap_read(data->regmap, + MAX6621_TEMP_ALERT_CAUSE_REG, + ®val); + if (ret) + return ret; + + ret = max6621_verify_reg_data(dev, regval); + if (ret) { + /* Do not report error if alert is disabled. */ + if (regval == MAX6621_ALERT_DIS) + return 0; + else + return ret; + } + + /* + * Clear the alert automatically, using send-byte + * smbus protocol for clearing alert. + */ + if (regval) { + ret = i2c_smbus_write_byte(data->client, + MAX6621_CLEAR_ALERT_REG); + if (ret) + return ret; + } + + *val = !!regval; + + break; + default: + return -EOPNOTSUPP; + } + break; + + default: + return -EOPNOTSUPP; + } + + return 0; +} + +static int +max6621_write(struct device *dev, enum hwmon_sensor_types type, u32 attr, + int channel, long val) +{ + struct max6621_data *data = dev_get_drvdata(dev); + u32 reg; + + switch (type) { + case hwmon_temp: + switch (attr) { + case hwmon_temp_offset: + /* Clamp to allowed range to prevent overflow. */ + val = clamp_val(val, MAX6621_TEMP_INPUT_MIN, + MAX6621_TEMP_INPUT_MAX); + val = max6621_temp_mc2reg(val); + + return regmap_write(data->regmap, + MAX6621_CONFIG2_REG, val); + case hwmon_temp_crit: + channel -= MAX6621_TEMP_ALERT_CHAN_SHIFT; + reg = max6621_temp_alert_chan2reg[channel]; + /* Clamp to allowed range to prevent overflow. */ + val = clamp_val(val, MAX6621_TEMP_INPUT_MIN, + MAX6621_TEMP_INPUT_MAX); + val = val / 1000L; + + return regmap_write(data->regmap, reg, val); + default: + return -EOPNOTSUPP; + } + break; + + default: + return -EOPNOTSUPP; + } + + return -EOPNOTSUPP; +} + +static int +max6621_read_string(struct device *dev, enum hwmon_sensor_types type, u32 attr, + int channel, const char **str) +{ + switch (type) { + case hwmon_temp: + switch (attr) { + case hwmon_temp_label: + *str = max6621_temp_labels[channel]; + return 0; + default: + return -EOPNOTSUPP; + } + break; + default: + return -EOPNOTSUPP; + } + + return -EOPNOTSUPP; +} + +static bool max6621_writeable_reg(struct device *dev, unsigned int reg) +{ + switch (reg) { + case MAX6621_CONFIG0_REG: + case MAX6621_CONFIG1_REG: + case MAX6621_CONFIG2_REG: + case MAX6621_CONFIG3_REG: + case MAX6621_TEMP_S0_ALERT_REG: + case MAX6621_TEMP_S1_ALERT_REG: + case MAX6621_TEMP_S2_ALERT_REG: + case MAX6621_TEMP_S3_ALERT_REG: + case MAX6621_TEMP_ALERT_CAUSE_REG: + return true; + } + return false; +} + +static bool max6621_readable_reg(struct device *dev, unsigned int reg) +{ + switch (reg) { + case MAX6621_TEMP_S0D0_REG: + case MAX6621_TEMP_S0D1_REG: + case MAX6621_TEMP_S1D0_REG: + case MAX6621_TEMP_S1D1_REG: + case MAX6621_TEMP_S2D0_REG: + case MAX6621_TEMP_S2D1_REG: + case MAX6621_TEMP_S3D0_REG: + case MAX6621_TEMP_S3D1_REG: + case MAX6621_TEMP_MAX_REG: + case MAX6621_TEMP_MAX_ADDR_REG: + case MAX6621_CONFIG0_REG: + case MAX6621_CONFIG1_REG: + case MAX6621_CONFIG2_REG: + case MAX6621_CONFIG3_REG: + case MAX6621_TEMP_S0_ALERT_REG: + case MAX6621_TEMP_S1_ALERT_REG: + case MAX6621_TEMP_S2_ALERT_REG: + case MAX6621_TEMP_S3_ALERT_REG: + return true; + } + return false; +} + +static bool max6621_volatile_reg(struct device *dev, unsigned int reg) +{ + switch (reg) { + case MAX6621_TEMP_S0D0_REG: + case MAX6621_TEMP_S0D1_REG: + case MAX6621_TEMP_S1D0_REG: + case MAX6621_TEMP_S1D1_REG: + case MAX6621_TEMP_S2D0_REG: + case MAX6621_TEMP_S2D1_REG: + case MAX6621_TEMP_S3D0_REG: + case MAX6621_TEMP_S3D1_REG: + case MAX6621_TEMP_MAX_REG: + case MAX6621_TEMP_S0_ALERT_REG: + case MAX6621_TEMP_S1_ALERT_REG: + case MAX6621_TEMP_S2_ALERT_REG: + case MAX6621_TEMP_S3_ALERT_REG: + case MAX6621_TEMP_ALERT_CAUSE_REG: + return true; + } + return false; +} + +static const struct reg_default max6621_regmap_default[] = { + { MAX6621_CONFIG0_REG, MAX6621_CONFIG0_INIT }, + { MAX6621_CONFIG1_REG, MAX6621_CONFIG1_INIT }, +}; + +static const struct regmap_config max6621_regmap_config = { + .reg_bits = 8, + .val_bits = 16, + .max_register = MAX6621_REG_MAX, + .val_format_endian = REGMAP_ENDIAN_LITTLE, + .cache_type = REGCACHE_FLAT, + .writeable_reg = max6621_writeable_reg, + .readable_reg = max6621_readable_reg, + .volatile_reg = max6621_volatile_reg, + .reg_defaults = max6621_regmap_default, + .num_reg_defaults = ARRAY_SIZE(max6621_regmap_default), +}; + +static u32 max6621_chip_config[] = { + HWMON_C_REGISTER_TZ, + 0 +}; + +static const struct hwmon_channel_info max6621_chip = { + .type = hwmon_chip, + .config = max6621_chip_config, +}; + +static const u32 max6621_temp_config[] = { + HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_OFFSET, + HWMON_T_INPUT | HWMON_T_CRIT | HWMON_T_CRIT_ALARM | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_CRIT | HWMON_T_CRIT_ALARM | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_CRIT | HWMON_T_CRIT_ALARM | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_CRIT | HWMON_T_CRIT_ALARM | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_LABEL, + HWMON_T_INPUT | HWMON_T_LABEL, + 0 +}; + +static const struct hwmon_channel_info max6621_temp = { + .type = hwmon_temp, + .config = max6621_temp_config, +}; + +static const struct hwmon_channel_info *max6621_info[] = { + &max6621_chip, + &max6621_temp, + NULL +}; + +static const struct hwmon_ops max6621_hwmon_ops = { + .read = max6621_read, + .write = max6621_write, + .read_string = max6621_read_string, + .is_visible = max6621_is_visible, +}; + +static const struct hwmon_chip_info max6621_chip_info = { + .ops = &max6621_hwmon_ops, + .info = max6621_info, +}; + +static int max6621_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct device *dev = &client->dev; + struct max6621_data *data; + struct device *hwmon_dev; + int i; + int ret; + + data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL); + if (!data) + return -ENOMEM; + + data->regmap = devm_regmap_init_i2c(client, &max6621_regmap_config); + if (IS_ERR(data->regmap)) + return PTR_ERR(data->regmap); + + i2c_set_clientdata(client, data); + data->client = client; + + /* Set CONFIG0 register masking temperature alerts and PEC. */ + ret = regmap_write(data->regmap, MAX6621_CONFIG0_REG, + MAX6621_CONFIG0_INIT); + if (ret) + return ret; + + /* Set CONFIG1 register for PEC access retry number. */ + ret = regmap_write(data->regmap, MAX6621_CONFIG1_REG, + MAX6621_CONFIG1_INIT); + if (ret) + return ret; + + /* Sync registers with hardware. */ + regcache_mark_dirty(data->regmap); + ret = regcache_sync(data->regmap); + if (ret) + return ret; + + /* Verify which temperature input registers are enabled. */ + for (i = 0; i < MAX6621_TEMP_INPUT_REG_NUM; i++) { + ret = i2c_smbus_read_word_data(client, max6621_temp_regs[i]); + if (ret < 0) + return ret; + ret = max6621_verify_reg_data(dev, ret); + if (ret) { + data->input_chan2reg[i] = -1; + continue; + } + + data->input_chan2reg[i] = max6621_temp_regs[i]; + } + + hwmon_dev = devm_hwmon_device_register_with_info(dev, client->name, + data, + &max6621_chip_info, + NULL); + + return PTR_ERR_OR_ZERO(hwmon_dev); +} + +static const struct i2c_device_id max6621_id[] = { + { MAX6621_DRV_NAME, 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, max6621_id); + +static const struct of_device_id max6621_of_match[] = { + { .compatible = "maxim,max6621" }, + { } +}; +MODULE_DEVICE_TABLE(of, max6621_of_match); + +static struct i2c_driver max6621_driver = { + .class = I2C_CLASS_HWMON, + .driver = { + .name = MAX6621_DRV_NAME, + .of_match_table = of_match_ptr(max6621_of_match), + }, + .probe = max6621_probe, + .id_table = max6621_id, +}; + +module_i2c_driver(max6621_driver); + +MODULE_AUTHOR("Vadim Pasternak <vadimp@mellanox.com>"); +MODULE_DESCRIPTION("Driver for Maxim MAX6621"); +MODULE_LICENSE("GPL"); diff --git a/drivers/hwmon/pmbus/Kconfig b/drivers/hwmon/pmbus/Kconfig index 40019325b517..08479006c7f9 100644 --- a/drivers/hwmon/pmbus/Kconfig +++ b/drivers/hwmon/pmbus/Kconfig @@ -114,6 +114,16 @@ config SENSORS_MAX20751 This driver can also be built as a module. If so, the module will be called max20751. +config SENSORS_MAX31785 + tristate "Maxim MAX31785 and compatibles" + default n + help + If you say yes here you get hardware monitoring support for Maxim + MAX31785. + + This driver can also be built as a module. If so, the module will + be called max31785. + config SENSORS_MAX34440 tristate "Maxim MAX34440 and compatibles" default n diff --git a/drivers/hwmon/pmbus/Makefile b/drivers/hwmon/pmbus/Makefile index 459a6be3390e..ea0e39518c21 100644 --- a/drivers/hwmon/pmbus/Makefile +++ b/drivers/hwmon/pmbus/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for PMBus chip drivers. # @@ -12,6 +13,7 @@ obj-$(CONFIG_SENSORS_LTC2978) += ltc2978.o obj-$(CONFIG_SENSORS_LTC3815) += ltc3815.o obj-$(CONFIG_SENSORS_MAX16064) += max16064.o obj-$(CONFIG_SENSORS_MAX20751) += max20751.o +obj-$(CONFIG_SENSORS_MAX31785) += max31785.o obj-$(CONFIG_SENSORS_MAX34440) += max34440.o obj-$(CONFIG_SENSORS_MAX8688) += max8688.o obj-$(CONFIG_SENSORS_TPS40422) += tps40422.o diff --git a/drivers/hwmon/pmbus/max31785.c b/drivers/hwmon/pmbus/max31785.c new file mode 100644 index 000000000000..9313849d5160 --- /dev/null +++ b/drivers/hwmon/pmbus/max31785.c @@ -0,0 +1,116 @@ +/* + * Copyright (C) 2017 IBM Corp. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/err.h> +#include <linux/i2c.h> +#include "pmbus.h" + +enum max31785_regs { + MFR_REVISION = 0x9b, +}; + +#define MAX31785_NR_PAGES 23 + +#define MAX31785_FAN_FUNCS \ + (PMBUS_HAVE_FAN12 | PMBUS_HAVE_STATUS_FAN12) + +#define MAX31785_TEMP_FUNCS \ + (PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP) + +#define MAX31785_VOUT_FUNCS \ + (PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT) + +static const struct pmbus_driver_info max31785_info = { + .pages = MAX31785_NR_PAGES, + + /* RPM */ + .format[PSC_FAN] = direct, + .m[PSC_FAN] = 1, + .b[PSC_FAN] = 0, + .R[PSC_FAN] = 0, + .func[0] = MAX31785_FAN_FUNCS, + .func[1] = MAX31785_FAN_FUNCS, + .func[2] = MAX31785_FAN_FUNCS, + .func[3] = MAX31785_FAN_FUNCS, + .func[4] = MAX31785_FAN_FUNCS, + .func[5] = MAX31785_FAN_FUNCS, + + .format[PSC_TEMPERATURE] = direct, + .m[PSC_TEMPERATURE] = 1, + .b[PSC_TEMPERATURE] = 0, + .R[PSC_TEMPERATURE] = 2, + .func[6] = MAX31785_TEMP_FUNCS, + .func[7] = MAX31785_TEMP_FUNCS, + .func[8] = MAX31785_TEMP_FUNCS, + .func[9] = MAX31785_TEMP_FUNCS, + .func[10] = MAX31785_TEMP_FUNCS, + .func[11] = MAX31785_TEMP_FUNCS, + .func[12] = MAX31785_TEMP_FUNCS, + .func[13] = MAX31785_TEMP_FUNCS, + .func[14] = MAX31785_TEMP_FUNCS, + .func[15] = MAX31785_TEMP_FUNCS, + .func[16] = MAX31785_TEMP_FUNCS, + + .format[PSC_VOLTAGE_OUT] = direct, + .m[PSC_VOLTAGE_OUT] = 1, + .b[PSC_VOLTAGE_OUT] = 0, + .R[PSC_VOLTAGE_OUT] = 0, + .func[17] = MAX31785_VOUT_FUNCS, + .func[18] = MAX31785_VOUT_FUNCS, + .func[19] = MAX31785_VOUT_FUNCS, + .func[20] = MAX31785_VOUT_FUNCS, + .func[21] = MAX31785_VOUT_FUNCS, + .func[22] = MAX31785_VOUT_FUNCS, +}; + +static int max31785_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct device *dev = &client->dev; + struct pmbus_driver_info *info; + s64 ret; + + info = devm_kzalloc(dev, sizeof(struct pmbus_driver_info), GFP_KERNEL); + if (!info) + return -ENOMEM; + + *info = max31785_info; + + ret = i2c_smbus_write_byte_data(client, PMBUS_PAGE, 255); + if (ret < 0) + return ret; + + return pmbus_do_probe(client, id, info); +} + +static const struct i2c_device_id max31785_id[] = { + { "max31785", 0 }, + { "max31785a", 0 }, + { }, +}; + +MODULE_DEVICE_TABLE(i2c, max31785_id); + +static struct i2c_driver max31785_driver = { + .driver = { + .name = "max31785", + }, + .probe = max31785_probe, + .remove = pmbus_do_remove, + .id_table = max31785_id, +}; + +module_i2c_driver(max31785_driver); + +MODULE_AUTHOR("Andrew Jeffery <andrew@aj.id.au>"); +MODULE_DESCRIPTION("PMBus driver for the Maxim MAX31785"); +MODULE_LICENSE("GPL"); diff --git a/drivers/hwmon/pmbus/pmbus.h b/drivers/hwmon/pmbus/pmbus.h index 4efa2bd4f6d8..fa613bd209e3 100644 --- a/drivers/hwmon/pmbus/pmbus.h +++ b/drivers/hwmon/pmbus/pmbus.h @@ -404,9 +404,9 @@ extern const struct regulator_ops pmbus_regulator_ops; /* Function declarations */ void pmbus_clear_cache(struct i2c_client *client); -int pmbus_set_page(struct i2c_client *client, u8 page); -int pmbus_read_word_data(struct i2c_client *client, u8 page, u8 reg); -int pmbus_write_word_data(struct i2c_client *client, u8 page, u8 reg, u16 word); +int pmbus_set_page(struct i2c_client *client, int page); +int pmbus_read_word_data(struct i2c_client *client, int page, u8 reg); +int pmbus_write_word_data(struct i2c_client *client, int page, u8 reg, u16 word); int pmbus_read_byte_data(struct i2c_client *client, int page, u8 reg); int pmbus_write_byte(struct i2c_client *client, int page, u8 value); int pmbus_write_byte_data(struct i2c_client *client, int page, u8 reg, diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c index 302f0aef59de..52a58b8b6e1b 100644 --- a/drivers/hwmon/pmbus/pmbus_core.c +++ b/drivers/hwmon/pmbus/pmbus_core.c @@ -136,13 +136,13 @@ void pmbus_clear_cache(struct i2c_client *client) } EXPORT_SYMBOL_GPL(pmbus_clear_cache); -int pmbus_set_page(struct i2c_client *client, u8 page) +int pmbus_set_page(struct i2c_client *client, int page) { struct pmbus_data *data = i2c_get_clientdata(client); int rv = 0; int newpage; - if (page != data->currpage) { + if (page >= 0 && page != data->currpage) { rv = i2c_smbus_write_byte_data(client, PMBUS_PAGE, page); newpage = i2c_smbus_read_byte_data(client, PMBUS_PAGE); if (newpage != page) @@ -158,11 +158,9 @@ int pmbus_write_byte(struct i2c_client *client, int page, u8 value) { int rv; - if (page >= 0) { - rv = pmbus_set_page(client, page); - if (rv < 0) - return rv; - } + rv = pmbus_set_page(client, page); + if (rv < 0) + return rv; return i2c_smbus_write_byte(client, value); } @@ -186,7 +184,8 @@ static int _pmbus_write_byte(struct i2c_client *client, int page, u8 value) return pmbus_write_byte(client, page, value); } -int pmbus_write_word_data(struct i2c_client *client, u8 page, u8 reg, u16 word) +int pmbus_write_word_data(struct i2c_client *client, int page, u8 reg, + u16 word) { int rv; @@ -219,7 +218,7 @@ static int _pmbus_write_word_data(struct i2c_client *client, int page, int reg, return pmbus_write_word_data(client, page, reg, word); } -int pmbus_read_word_data(struct i2c_client *client, u8 page, u8 reg) +int pmbus_read_word_data(struct i2c_client *client, int page, u8 reg) { int rv; @@ -255,11 +254,9 @@ int pmbus_read_byte_data(struct i2c_client *client, int page, u8 reg) { int rv; - if (page >= 0) { - rv = pmbus_set_page(client, page); - if (rv < 0) - return rv; - } + rv = pmbus_set_page(client, page); + if (rv < 0) + return rv; return i2c_smbus_read_byte_data(client, reg); } diff --git a/drivers/hwmon/sht15.c b/drivers/hwmon/sht15.c index e4d642b673c6..25d28343ba93 100644 --- a/drivers/hwmon/sht15.c +++ b/drivers/hwmon/sht15.c @@ -18,13 +18,11 @@ #include <linux/interrupt.h> #include <linux/irq.h> -#include <linux/gpio.h> #include <linux/module.h> #include <linux/init.h> #include <linux/hwmon.h> #include <linux/hwmon-sysfs.h> #include <linux/mutex.h> -#include <linux/platform_data/sht15.h> #include <linux/platform_device.h> #include <linux/sched.h> #include <linux/delay.h> @@ -34,7 +32,8 @@ #include <linux/slab.h> #include <linux/atomic.h> #include <linux/bitrev.h> -#include <linux/of_gpio.h> +#include <linux/gpio/consumer.h> +#include <linux/of.h> /* Commands */ #define SHT15_MEASURE_TEMP 0x03 @@ -122,7 +121,8 @@ static const u8 sht15_crc8_table[] = { /** * struct sht15_data - device instance specific data - * @pdata: platform data (gpio's etc). + * @sck: clock GPIO line + * @data: data GPIO line * @read_work: bh of interrupt handler. * @wait_queue: wait queue for getting values from device. * @val_temp: last temperature value read from device. @@ -150,7 +150,8 @@ static const u8 sht15_crc8_table[] = { * @interrupt_handled: flag used to indicate a handler has been scheduled. */ struct sht15_data { - struct sht15_platform_data *pdata; + struct gpio_desc *sck; + struct gpio_desc *data; struct work_struct read_work; wait_queue_head_t wait_queue; uint16_t val_temp; @@ -205,16 +206,16 @@ static int sht15_connection_reset(struct sht15_data *data) { int i, err; - err = gpio_direction_output(data->pdata->gpio_data, 1); + err = gpiod_direction_output(data->data, 1); if (err) return err; ndelay(SHT15_TSCKL); - gpio_set_value(data->pdata->gpio_sck, 0); + gpiod_set_value(data->sck, 0); ndelay(SHT15_TSCKL); for (i = 0; i < 9; ++i) { - gpio_set_value(data->pdata->gpio_sck, 1); + gpiod_set_value(data->sck, 1); ndelay(SHT15_TSCKH); - gpio_set_value(data->pdata->gpio_sck, 0); + gpiod_set_value(data->sck, 0); ndelay(SHT15_TSCKL); } return 0; @@ -227,11 +228,11 @@ static int sht15_connection_reset(struct sht15_data *data) */ static inline void sht15_send_bit(struct sht15_data *data, int val) { - gpio_set_value(data->pdata->gpio_data, val); + gpiod_set_value(data->data, val); ndelay(SHT15_TSU); - gpio_set_value(data->pdata->gpio_sck, 1); + gpiod_set_value(data->sck, 1); ndelay(SHT15_TSCKH); - gpio_set_value(data->pdata->gpio_sck, 0); + gpiod_set_value(data->sck, 0); ndelay(SHT15_TSCKL); /* clock low time */ } @@ -248,23 +249,23 @@ static int sht15_transmission_start(struct sht15_data *data) int err; /* ensure data is high and output */ - err = gpio_direction_output(data->pdata->gpio_data, 1); + err = gpiod_direction_output(data->data, 1); if (err) return err; ndelay(SHT15_TSU); - gpio_set_value(data->pdata->gpio_sck, 0); + gpiod_set_value(data->sck, 0); ndelay(SHT15_TSCKL); - gpio_set_value(data->pdata->gpio_sck, 1); + gpiod_set_value(data->sck, 1); ndelay(SHT15_TSCKH); - gpio_set_value(data->pdata->gpio_data, 0); + gpiod_set_value(data->data, 0); ndelay(SHT15_TSU); - gpio_set_value(data->pdata->gpio_sck, 0); + gpiod_set_value(data->sck, 0); ndelay(SHT15_TSCKL); - gpio_set_value(data->pdata->gpio_sck, 1); + gpiod_set_value(data->sck, 1); ndelay(SHT15_TSCKH); - gpio_set_value(data->pdata->gpio_data, 1); + gpiod_set_value(data->data, 1); ndelay(SHT15_TSU); - gpio_set_value(data->pdata->gpio_sck, 0); + gpiod_set_value(data->sck, 0); ndelay(SHT15_TSCKL); return 0; } @@ -292,20 +293,20 @@ static int sht15_wait_for_response(struct sht15_data *data) { int err; - err = gpio_direction_input(data->pdata->gpio_data); + err = gpiod_direction_input(data->data); if (err) return err; - gpio_set_value(data->pdata->gpio_sck, 1); + gpiod_set_value(data->sck, 1); ndelay(SHT15_TSCKH); - if (gpio_get_value(data->pdata->gpio_data)) { - gpio_set_value(data->pdata->gpio_sck, 0); + if (gpiod_get_value(data->data)) { + gpiod_set_value(data->sck, 0); dev_err(data->dev, "Command not acknowledged\n"); err = sht15_connection_reset(data); if (err) return err; return -EIO; } - gpio_set_value(data->pdata->gpio_sck, 0); + gpiod_set_value(data->sck, 0); ndelay(SHT15_TSCKL); return 0; } @@ -360,17 +361,17 @@ static int sht15_ack(struct sht15_data *data) { int err; - err = gpio_direction_output(data->pdata->gpio_data, 0); + err = gpiod_direction_output(data->data, 0); if (err) return err; ndelay(SHT15_TSU); - gpio_set_value(data->pdata->gpio_sck, 1); + gpiod_set_value(data->sck, 1); ndelay(SHT15_TSU); - gpio_set_value(data->pdata->gpio_sck, 0); + gpiod_set_value(data->sck, 0); ndelay(SHT15_TSU); - gpio_set_value(data->pdata->gpio_data, 1); + gpiod_set_value(data->data, 1); - return gpio_direction_input(data->pdata->gpio_data); + return gpiod_direction_input(data->data); } /** @@ -383,13 +384,13 @@ static int sht15_end_transmission(struct sht15_data *data) { int err; - err = gpio_direction_output(data->pdata->gpio_data, 1); + err = gpiod_direction_output(data->data, 1); if (err) return err; ndelay(SHT15_TSU); - gpio_set_value(data->pdata->gpio_sck, 1); + gpiod_set_value(data->sck, 1); ndelay(SHT15_TSCKH); - gpio_set_value(data->pdata->gpio_sck, 0); + gpiod_set_value(data->sck, 0); ndelay(SHT15_TSCKL); return 0; } @@ -405,10 +406,10 @@ static u8 sht15_read_byte(struct sht15_data *data) for (i = 0; i < 8; ++i) { byte <<= 1; - gpio_set_value(data->pdata->gpio_sck, 1); + gpiod_set_value(data->sck, 1); ndelay(SHT15_TSCKH); - byte |= !!gpio_get_value(data->pdata->gpio_data); - gpio_set_value(data->pdata->gpio_sck, 0); + byte |= !!gpiod_get_value(data->data); + gpiod_set_value(data->sck, 0); ndelay(SHT15_TSCKL); } return byte; @@ -428,7 +429,7 @@ static int sht15_send_status(struct sht15_data *data, u8 status) err = sht15_send_cmd(data, SHT15_WRITE_STATUS); if (err) return err; - err = gpio_direction_output(data->pdata->gpio_data, 1); + err = gpiod_direction_output(data->data, 1); if (err) return err; ndelay(SHT15_TSU); @@ -528,14 +529,14 @@ static int sht15_measurement(struct sht15_data *data, if (ret) return ret; - ret = gpio_direction_input(data->pdata->gpio_data); + ret = gpiod_direction_input(data->data); if (ret) return ret; atomic_set(&data->interrupt_handled, 0); - enable_irq(gpio_to_irq(data->pdata->gpio_data)); - if (gpio_get_value(data->pdata->gpio_data) == 0) { - disable_irq_nosync(gpio_to_irq(data->pdata->gpio_data)); + enable_irq(gpiod_to_irq(data->data)); + if (gpiod_get_value(data->data) == 0) { + disable_irq_nosync(gpiod_to_irq(data->data)); /* Only relevant if the interrupt hasn't occurred. */ if (!atomic_read(&data->interrupt_handled)) schedule_work(&data->read_work); @@ -547,7 +548,7 @@ static int sht15_measurement(struct sht15_data *data, data->state = SHT15_READING_NOTHING; return -EIO; } else if (ret == 0) { /* timeout occurred */ - disable_irq_nosync(gpio_to_irq(data->pdata->gpio_data)); + disable_irq_nosync(gpiod_to_irq(data->data)); ret = sht15_connection_reset(data); if (ret) return ret; @@ -826,15 +827,15 @@ static void sht15_bh_read_data(struct work_struct *work_s) read_work); /* Firstly, verify the line is low */ - if (gpio_get_value(data->pdata->gpio_data)) { + if (gpiod_get_value(data->data)) { /* * If not, then start the interrupt again - care here as could * have gone low in meantime so verify it hasn't! */ atomic_set(&data->interrupt_handled, 0); - enable_irq(gpio_to_irq(data->pdata->gpio_data)); + enable_irq(gpiod_to_irq(data->data)); /* If still not occurred or another handler was scheduled */ - if (gpio_get_value(data->pdata->gpio_data) + if (gpiod_get_value(data->data) || atomic_read(&data->interrupt_handled)) return; } @@ -918,53 +919,12 @@ static const struct of_device_id sht15_dt_match[] = { { }, }; MODULE_DEVICE_TABLE(of, sht15_dt_match); - -/* - * This function returns NULL if pdev isn't a device instatiated by dt, - * a pointer to pdata if it could successfully get all information - * from dt or a negative ERR_PTR() on error. - */ -static struct sht15_platform_data *sht15_probe_dt(struct device *dev) -{ - struct device_node *np = dev->of_node; - struct sht15_platform_data *pdata; - - /* no device tree device */ - if (!np) - return NULL; - - pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL); - if (!pdata) - return ERR_PTR(-ENOMEM); - - pdata->gpio_data = of_get_named_gpio(np, "data-gpios", 0); - if (pdata->gpio_data < 0) { - if (pdata->gpio_data != -EPROBE_DEFER) - dev_err(dev, "data-gpios not found\n"); - return ERR_PTR(pdata->gpio_data); - } - - pdata->gpio_sck = of_get_named_gpio(np, "clk-gpios", 0); - if (pdata->gpio_sck < 0) { - if (pdata->gpio_sck != -EPROBE_DEFER) - dev_err(dev, "clk-gpios not found\n"); - return ERR_PTR(pdata->gpio_sck); - } - - return pdata; -} -#else -static inline struct sht15_platform_data *sht15_probe_dt(struct device *dev) -{ - return NULL; -} #endif static int sht15_probe(struct platform_device *pdev) { int ret; struct sht15_data *data; - u8 status = 0; data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL); if (!data) @@ -977,25 +937,6 @@ static int sht15_probe(struct platform_device *pdev) data->dev = &pdev->dev; init_waitqueue_head(&data->wait_queue); - data->pdata = sht15_probe_dt(&pdev->dev); - if (IS_ERR(data->pdata)) - return PTR_ERR(data->pdata); - if (data->pdata == NULL) { - data->pdata = dev_get_platdata(&pdev->dev); - if (data->pdata == NULL) { - dev_err(&pdev->dev, "no platform data supplied\n"); - return -EINVAL; - } - } - - data->supply_uv = data->pdata->supply_mv * 1000; - if (data->pdata->checksum) - data->checksumming = true; - if (data->pdata->no_otp_reload) - status |= SHT15_STATUS_NO_OTP_RELOAD; - if (data->pdata->low_resolution) - status |= SHT15_STATUS_LOW_RESOLUTION; - /* * If a regulator is available, * query what the supply voltage actually is! @@ -1030,21 +971,20 @@ static int sht15_probe(struct platform_device *pdev) } /* Try requesting the GPIOs */ - ret = devm_gpio_request_one(&pdev->dev, data->pdata->gpio_sck, - GPIOF_OUT_INIT_LOW, "SHT15 sck"); - if (ret) { + data->sck = devm_gpiod_get(&pdev->dev, "clk", GPIOD_OUT_LOW); + if (IS_ERR(data->sck)) { + ret = PTR_ERR(data->sck); dev_err(&pdev->dev, "clock line GPIO request failed\n"); goto err_release_reg; } - - ret = devm_gpio_request(&pdev->dev, data->pdata->gpio_data, - "SHT15 data"); - if (ret) { + data->data = devm_gpiod_get(&pdev->dev, "data", GPIOD_IN); + if (IS_ERR(data->data)) { + ret = PTR_ERR(data->data); dev_err(&pdev->dev, "data line GPIO request failed\n"); goto err_release_reg; } - ret = devm_request_irq(&pdev->dev, gpio_to_irq(data->pdata->gpio_data), + ret = devm_request_irq(&pdev->dev, gpiod_to_irq(data->data), sht15_interrupt_fired, IRQF_TRIGGER_FALLING, "sht15 data", @@ -1053,7 +993,7 @@ static int sht15_probe(struct platform_device *pdev) dev_err(&pdev->dev, "failed to get irq for data line\n"); goto err_release_reg; } - disable_irq_nosync(gpio_to_irq(data->pdata->gpio_data)); + disable_irq_nosync(gpiod_to_irq(data->data)); ret = sht15_connection_reset(data); if (ret) goto err_release_reg; @@ -1061,13 +1001,6 @@ static int sht15_probe(struct platform_device *pdev) if (ret) goto err_release_reg; - /* write status with platform data options */ - if (status) { - ret = sht15_send_status(data, status); - if (ret) - goto err_release_reg; - } - ret = sysfs_create_group(&pdev->dev.kobj, &sht15_attr_group); if (ret) { dev_err(&pdev->dev, "sysfs create failed\n"); diff --git a/drivers/hwmon/stts751.c b/drivers/hwmon/stts751.c index 3f940fb67dc6..7fe152d92350 100644 --- a/drivers/hwmon/stts751.c +++ b/drivers/hwmon/stts751.c @@ -396,7 +396,7 @@ static ssize_t show_max_alarm(struct device *dev, struct device_attribute *attr, if (ret < 0) return ret; - return snprintf(buf, PAGE_SIZE - 1, "%d\n", priv->max_alert); + return snprintf(buf, PAGE_SIZE, "%d\n", priv->max_alert); } static ssize_t show_min_alarm(struct device *dev, struct device_attribute *attr, @@ -413,7 +413,7 @@ static ssize_t show_min_alarm(struct device *dev, struct device_attribute *attr, if (ret < 0) return ret; - return snprintf(buf, PAGE_SIZE - 1, "%d\n", priv->min_alert); + return snprintf(buf, PAGE_SIZE, "%d\n", priv->min_alert); } static ssize_t show_input(struct device *dev, struct device_attribute *attr, @@ -428,7 +428,7 @@ static ssize_t show_input(struct device *dev, struct device_attribute *attr, if (ret < 0) return ret; - return snprintf(buf, PAGE_SIZE - 1, "%d\n", priv->temp); + return snprintf(buf, PAGE_SIZE, "%d\n", priv->temp); } static ssize_t show_therm(struct device *dev, struct device_attribute *attr, @@ -436,7 +436,7 @@ static ssize_t show_therm(struct device *dev, struct device_attribute *attr, { struct stts751_priv *priv = dev_get_drvdata(dev); - return snprintf(buf, PAGE_SIZE - 1, "%d\n", priv->therm); + return snprintf(buf, PAGE_SIZE, "%d\n", priv->therm); } static ssize_t set_therm(struct device *dev, struct device_attribute *attr, @@ -478,7 +478,7 @@ static ssize_t show_hyst(struct device *dev, struct device_attribute *attr, { struct stts751_priv *priv = dev_get_drvdata(dev); - return snprintf(buf, PAGE_SIZE - 1, "%d\n", priv->hyst); + return snprintf(buf, PAGE_SIZE, "%d\n", priv->hyst); } static ssize_t set_hyst(struct device *dev, struct device_attribute *attr, @@ -518,7 +518,7 @@ static ssize_t show_therm_trip(struct device *dev, if (ret < 0) return ret; - return snprintf(buf, PAGE_SIZE - 1, "%d\n", priv->therm_trip); + return snprintf(buf, PAGE_SIZE, "%d\n", priv->therm_trip); } static ssize_t show_max(struct device *dev, struct device_attribute *attr, @@ -526,7 +526,7 @@ static ssize_t show_max(struct device *dev, struct device_attribute *attr, { struct stts751_priv *priv = dev_get_drvdata(dev); - return snprintf(buf, PAGE_SIZE - 1, "%d\n", priv->event_max); + return snprintf(buf, PAGE_SIZE, "%d\n", priv->event_max); } static ssize_t set_max(struct device *dev, struct device_attribute *attr, @@ -560,7 +560,7 @@ static ssize_t show_min(struct device *dev, struct device_attribute *attr, { struct stts751_priv *priv = dev_get_drvdata(dev); - return snprintf(buf, PAGE_SIZE - 1, "%d\n", priv->event_min); + return snprintf(buf, PAGE_SIZE, "%d\n", priv->event_min); } static ssize_t set_min(struct device *dev, struct device_attribute *attr, @@ -594,7 +594,7 @@ static ssize_t show_interval(struct device *dev, struct device_attribute *attr, { struct stts751_priv *priv = dev_get_drvdata(dev); - return snprintf(buf, PAGE_SIZE - 1, "%d\n", + return snprintf(buf, PAGE_SIZE, "%d\n", stts751_intervals[priv->interval]); } diff --git a/drivers/hwmon/w83793.c b/drivers/hwmon/w83793.c index dab5c515d5a3..5ba9d9f1daa1 100644 --- a/drivers/hwmon/w83793.c +++ b/drivers/hwmon/w83793.c @@ -1676,7 +1676,9 @@ static int w83793_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct device *dev = &client->dev; - const int watchdog_minors[] = { WATCHDOG_MINOR, 212, 213, 214, 215 }; + static const int watchdog_minors[] = { + WATCHDOG_MINOR, 212, 213, 214, 215 + }; struct w83793_data *data; int i, tmp, val, err; int files_fan = ARRAY_SIZE(w83793_left_fan) / 7; diff --git a/drivers/hwmon/xgene-hwmon.c b/drivers/hwmon/xgene-hwmon.c index e1be61095532..a3cd91f23267 100644 --- a/drivers/hwmon/xgene-hwmon.c +++ b/drivers/hwmon/xgene-hwmon.c @@ -91,6 +91,11 @@ #define to_xgene_hwmon_dev(cl) \ container_of(cl, struct xgene_hwmon_dev, mbox_client) +enum xgene_hwmon_version { + XGENE_HWMON_V1 = 0, + XGENE_HWMON_V2 = 1, +}; + struct slimpro_resp_msg { u32 msg; u32 param1; @@ -609,6 +614,15 @@ static void xgene_hwmon_tx_done(struct mbox_client *cl, void *msg, int ret) } } +#ifdef CONFIG_ACPI +static const struct acpi_device_id xgene_hwmon_acpi_match[] = { + {"APMC0D29", XGENE_HWMON_V1}, + {"APMC0D8A", XGENE_HWMON_V2}, + {}, +}; +MODULE_DEVICE_TABLE(acpi, xgene_hwmon_acpi_match); +#endif + static int xgene_hwmon_probe(struct platform_device *pdev) { struct xgene_hwmon_dev *ctx; @@ -651,6 +665,15 @@ static int xgene_hwmon_probe(struct platform_device *pdev) } } else { struct acpi_pcct_hw_reduced *cppc_ss; + const struct acpi_device_id *acpi_id; + int version; + + acpi_id = acpi_match_device(pdev->dev.driver->acpi_match_table, + &pdev->dev); + if (!acpi_id) + return -EINVAL; + + version = (int)acpi_id->driver_data; if (device_property_read_u32(&pdev->dev, "pcc-channel", &ctx->mbox_idx)) { @@ -693,7 +716,13 @@ static int xgene_hwmon_probe(struct platform_device *pdev) */ ctx->comm_base_addr = cppc_ss->base_address; if (ctx->comm_base_addr) { - ctx->pcc_comm_addr = memremap(ctx->comm_base_addr, + if (version == XGENE_HWMON_V2) + ctx->pcc_comm_addr = (void __force *)ioremap( + ctx->comm_base_addr, + cppc_ss->length); + else + ctx->pcc_comm_addr = memremap( + ctx->comm_base_addr, cppc_ss->length, MEMREMAP_WB); } else { @@ -761,14 +790,6 @@ static int xgene_hwmon_remove(struct platform_device *pdev) return 0; } -#ifdef CONFIG_ACPI -static const struct acpi_device_id xgene_hwmon_acpi_match[] = { - {"APMC0D29", 0}, - {}, -}; -MODULE_DEVICE_TABLE(acpi, xgene_hwmon_acpi_match); -#endif - static const struct of_device_id xgene_hwmon_of_match[] = { {.compatible = "apm,xgene-slimpro-hwmon"}, {} diff --git a/drivers/hwspinlock/Makefile b/drivers/hwspinlock/Makefile index 14928aa7cc5a..b87c01a506a4 100644 --- a/drivers/hwspinlock/Makefile +++ b/drivers/hwspinlock/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Generic Hardware Spinlock framework # diff --git a/drivers/hwtracing/coresight/Makefile b/drivers/hwtracing/coresight/Makefile index 5bae90ce794d..61db9dd0d571 100644 --- a/drivers/hwtracing/coresight/Makefile +++ b/drivers/hwtracing/coresight/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for CoreSight drivers. # diff --git a/drivers/hwtracing/intel_th/Makefile b/drivers/hwtracing/intel_th/Makefile index 81d42fe918f7..880c9b5e8566 100644 --- a/drivers/hwtracing/intel_th/Makefile +++ b/drivers/hwtracing/intel_th/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_INTEL_TH) += intel_th.o intel_th-y := core.o intel_th-$(CONFIG_INTEL_TH_DEBUG) += debug.o diff --git a/drivers/hwtracing/stm/Makefile b/drivers/hwtracing/stm/Makefile index 3abd84ce13d4..effc19e5190f 100644 --- a/drivers/hwtracing/stm/Makefile +++ b/drivers/hwtracing/stm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_STM) += stm_core.o stm_core-y := core.o policy.o diff --git a/drivers/i2c/Makefile b/drivers/i2c/Makefile index 7bb65a4369e1..72c94c60fdd1 100644 --- a/drivers/i2c/Makefile +++ b/drivers/i2c/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the i2c core. # diff --git a/drivers/i2c/busses/Makefile b/drivers/i2c/busses/Makefile index 47f3ac9a695a..2ce8576540a2 100644 --- a/drivers/i2c/busses/Makefile +++ b/drivers/i2c/busses/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the i2c bus drivers. # diff --git a/drivers/i2c/busses/i2c-octeon-core.h b/drivers/i2c/busses/i2c-octeon-core.h index aa3c8f4771c1..a7ef19855bb8 100644 --- a/drivers/i2c/busses/i2c-octeon-core.h +++ b/drivers/i2c/busses/i2c-octeon-core.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/atomic.h> #include <linux/clk.h> #include <linux/delay.h> diff --git a/drivers/i2c/muxes/Makefile b/drivers/i2c/muxes/Makefile index 4a67d3199877..6d9d865e8518 100644 --- a/drivers/i2c/muxes/Makefile +++ b/drivers/i2c/muxes/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for multiplexer I2C chip drivers. diff --git a/drivers/ide/Makefile b/drivers/ide/Makefile index 2a8c417d4081..9f617a77970f 100644 --- a/drivers/ide/Makefile +++ b/drivers/ide/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # link order is important here # diff --git a/drivers/ide/ide-acpi.c b/drivers/ide/ide-acpi.c index 968038482d2f..7d4e5c08f133 100644 --- a/drivers/ide/ide-acpi.c +++ b/drivers/ide/ide-acpi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Provides ACPI support for IDE drives. * diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 81e18f9628d0..6ff0be8cbdc9 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -867,11 +867,16 @@ static void msf_from_bcd(struct atapi_msf *msf) int cdrom_check_status(ide_drive_t *drive, struct request_sense *sense) { struct cdrom_info *info = drive->driver_data; - struct cdrom_device_info *cdi = &info->devinfo; + struct cdrom_device_info *cdi; unsigned char cmd[BLK_MAX_CDB]; ide_debug_log(IDE_DBG_FUNC, "enter"); + if (!info) + return -EIO; + + cdi = &info->devinfo; + memset(cmd, 0, BLK_MAX_CDB); cmd[0] = GPCMD_TEST_UNIT_READY; @@ -1328,6 +1333,7 @@ static int ide_cdrom_prep_fs(struct request_queue *q, struct request *rq) unsigned long blocks = blk_rq_sectors(rq) / (hard_sect >> 9); struct scsi_request *req = scsi_req(rq); + scsi_req_init(req); memset(req->cmd, 0, BLK_MAX_CDB); if (rq_data_dir(rq) == READ) diff --git a/drivers/ide/ide-cd.h b/drivers/ide/ide-cd.h index eea60c986c4f..264e822eba58 100644 --- a/drivers/ide/ide-cd.h +++ b/drivers/ide/ide-cd.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 1996-98 Erik Andersen * Copyright (C) 1998-2000 Jens Axboe diff --git a/drivers/ide/ide-cd_ioctl.c b/drivers/ide/ide-cd_ioctl.c index 9d26c9737e21..2acca12b9c94 100644 --- a/drivers/ide/ide-cd_ioctl.c +++ b/drivers/ide/ide-cd_ioctl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * cdrom.c IOCTLs handling for ide-cd driver. * diff --git a/drivers/ide/ide-cd_verbose.c b/drivers/ide/ide-cd_verbose.c index 58a6feb74c02..5ecd5b2f03a3 100644 --- a/drivers/ide/ide-cd_verbose.c +++ b/drivers/ide/ide-cd_verbose.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Verbose error logging for ATAPI CD/DVD devices. * diff --git a/drivers/ide/ide-devsets.c b/drivers/ide/ide-devsets.c index ef7c8c43a380..4e20747af32e 100644 --- a/drivers/ide/ide-devsets.c +++ b/drivers/ide/ide-devsets.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/kernel.h> #include <linux/gfp.h> diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c index 241983da5fc4..188d1b03715d 100644 --- a/drivers/ide/ide-disk.c +++ b/drivers/ide/ide-disk.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 1994-1998 Linus Torvalds & authors (see below) * Copyright (C) 1998-2002 Linux ATA Development diff --git a/drivers/ide/ide-disk.h b/drivers/ide/ide-disk.h index d511dab7c4aa..0e8cc18bfda6 100644 --- a/drivers/ide/ide-disk.h +++ b/drivers/ide/ide-disk.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __IDE_DISK_H #define __IDE_DISK_H diff --git a/drivers/ide/ide-disk_ioctl.c b/drivers/ide/ide-disk_ioctl.c index da36f729ff32..2c45616cff4f 100644 --- a/drivers/ide/ide-disk_ioctl.c +++ b/drivers/ide/ide-disk_ioctl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/kernel.h> #include <linux/ide.h> #include <linux/hdreg.h> diff --git a/drivers/ide/ide-disk_proc.c b/drivers/ide/ide-disk_proc.c index 0d1fae6cba6d..82a36ced4e96 100644 --- a/drivers/ide/ide-disk_proc.c +++ b/drivers/ide/ide-disk_proc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/kernel.h> #include <linux/ide.h> #include <linux/slab.h> diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c index 3ddd88219906..5bd2aafc3753 100644 --- a/drivers/ide/ide-floppy.c +++ b/drivers/ide/ide-floppy.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * IDE ATAPI floppy driver. * diff --git a/drivers/ide/ide-floppy.h b/drivers/ide/ide-floppy.h index 6dd2beb48434..13c9b4b6d75e 100644 --- a/drivers/ide/ide-floppy.h +++ b/drivers/ide/ide-floppy.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __IDE_FLOPPY_H #define __IDE_FLOPPY_H diff --git a/drivers/ide/ide-floppy_ioctl.c b/drivers/ide/ide-floppy_ioctl.c index a22ca8467010..40a2ebe34e1d 100644 --- a/drivers/ide/ide-floppy_ioctl.c +++ b/drivers/ide/ide-floppy_ioctl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * ide-floppy IOCTLs handling. */ diff --git a/drivers/ide/ide-floppy_proc.c b/drivers/ide/ide-floppy_proc.c index e7a25ea757df..471457ebea67 100644 --- a/drivers/ide/ide-floppy_proc.c +++ b/drivers/ide/ide-floppy_proc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/kernel.h> #include <linux/export.h> #include <linux/ide.h> diff --git a/drivers/ide/ide-gd.h b/drivers/ide/ide-gd.h index 55970772bd04..af3fe1880e9e 100644 --- a/drivers/ide/ide-gd.h +++ b/drivers/ide/ide-gd.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __IDE_GD_H #define __IDE_GD_H diff --git a/drivers/ide/ide-park.c b/drivers/ide/ide-park.c index 1f264d5d3f3f..6465bcc7cea6 100644 --- a/drivers/ide/ide-park.c +++ b/drivers/ide/ide-park.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/kernel.h> #include <linux/gfp.h> #include <linux/ide.h> diff --git a/drivers/ide/ide-pio-blacklist.c b/drivers/ide/ide-pio-blacklist.c index 40e683a84ff9..1fd24798e5c9 100644 --- a/drivers/ide/ide-pio-blacklist.c +++ b/drivers/ide/ide-pio-blacklist.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * PIO blacklist. Some drives incorrectly report their maximal PIO mode, * at least in respect to CMD640. Here we keep info on some known drives. diff --git a/drivers/ide/ide-pm.c b/drivers/ide/ide-pm.c index 544f02d673ca..dccdca9eda38 100644 --- a/drivers/ide/ide-pm.c +++ b/drivers/ide/ide-pm.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/kernel.h> #include <linux/gfp.h> #include <linux/ide.h> diff --git a/drivers/ide/ide-sysfs.c b/drivers/ide/ide-sysfs.c index 84a6a9e08d64..b9dfeb2e8bd6 100644 --- a/drivers/ide/ide-sysfs.c +++ b/drivers/ide/ide-sysfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/kernel.h> #include <linux/ide.h> diff --git a/drivers/ide/qd65xx.h b/drivers/ide/qd65xx.h index 1fba2a5f281c..01a43ab45e0e 100644 --- a/drivers/ide/qd65xx.h +++ b/drivers/ide/qd65xx.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2000 Linus Torvalds & authors */ diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c index 5dc7ea4b6bc4..f0b06b14e782 100644 --- a/drivers/idle/intel_idle.c +++ b/drivers/idle/intel_idle.c @@ -913,15 +913,16 @@ static __cpuidle int intel_idle(struct cpuidle_device *dev, struct cpuidle_state *state = &drv->states[index]; unsigned long eax = flg2MWAIT(state->flags); unsigned int cstate; + int cpu = smp_processor_id(); cstate = (((eax) >> MWAIT_SUBSTATE_SIZE) & MWAIT_CSTATE_MASK) + 1; /* - * NB: if CPUIDLE_FLAG_TLB_FLUSHED is set, this idle transition - * will probably flush the TLB. It's not guaranteed to flush - * the TLB, though, so it's not clear that we can do anything - * useful with this knowledge. + * leave_mm() to avoid costly and often unnecessary wakeups + * for flushing the user TLB's associated with the active mm. */ + if (state->flags & CPUIDLE_FLAG_TLB_FLUSHED) + leave_mm(cpu); if (!(lapic_timer_reliable_states & (1 << (cstate)))) tick_broadcast_enter(); diff --git a/drivers/iio/Makefile b/drivers/iio/Makefile index 93c769cd99bf..b16b2e9ddc40 100644 --- a/drivers/iio/Makefile +++ b/drivers/iio/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the industrial I/O core. # diff --git a/drivers/iio/accel/Makefile b/drivers/iio/accel/Makefile index 31fba1974e95..703e7c21f547 100644 --- a/drivers/iio/accel/Makefile +++ b/drivers/iio/accel/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for industrial I/O accelerometer drivers # diff --git a/drivers/iio/accel/bmc150-accel.h b/drivers/iio/accel/bmc150-accel.h index 38a8b11f8c19..ae6118ae11b1 100644 --- a/drivers/iio/accel/bmc150-accel.h +++ b/drivers/iio/accel/bmc150-accel.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _BMC150_ACCEL_H_ #define _BMC150_ACCEL_H_ diff --git a/drivers/iio/accel/kxsd9-i2c.c b/drivers/iio/accel/kxsd9-i2c.c index 95e20855d2ef..98fbb628d5bd 100644 --- a/drivers/iio/accel/kxsd9-i2c.c +++ b/drivers/iio/accel/kxsd9-i2c.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/device.h> #include <linux/kernel.h> #include <linux/module.h> diff --git a/drivers/iio/accel/kxsd9.h b/drivers/iio/accel/kxsd9.h index 7e8a28168310..5e3ca212f5be 100644 --- a/drivers/iio/accel/kxsd9.h +++ b/drivers/iio/accel/kxsd9.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/device.h> #include <linux/kernel.h> diff --git a/drivers/iio/adc/Makefile b/drivers/iio/adc/Makefile index 9874e05f52d7..9572c1090f35 100644 --- a/drivers/iio/adc/Makefile +++ b/drivers/iio/adc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for IIO ADC drivers # diff --git a/drivers/iio/adc/qcom-vadc-common.c b/drivers/iio/adc/qcom-vadc-common.c index 102fc51b10aa..47d24ae5462f 100644 --- a/drivers/iio/adc/qcom-vadc-common.c +++ b/drivers/iio/adc/qcom-vadc-common.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/bug.h> #include <linux/kernel.h> #include <linux/bitops.h> diff --git a/drivers/iio/adc/qcom-vadc-common.h b/drivers/iio/adc/qcom-vadc-common.h index 63c872a70adc..1d5354ff5c72 100644 --- a/drivers/iio/adc/qcom-vadc-common.h +++ b/drivers/iio/adc/qcom-vadc-common.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Code shared between the different Qualcomm PMIC voltage ADCs */ diff --git a/drivers/iio/buffer/Makefile b/drivers/iio/buffer/Makefile index 85beaae831ae..95f9f41c58b7 100644 --- a/drivers/iio/buffer/Makefile +++ b/drivers/iio/buffer/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the industrial I/O buffer implementations # diff --git a/drivers/iio/common/Makefile b/drivers/iio/common/Makefile index 6fa760e1bdd5..4bc30bb548e2 100644 --- a/drivers/iio/common/Makefile +++ b/drivers/iio/common/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the IIO common modules. # Common modules contains modules, which can be shared among multiple diff --git a/drivers/iio/common/ssp_sensors/ssp_iio_sensor.h b/drivers/iio/common/ssp_sensors/ssp_iio_sensor.h index 541c6590d69c..4528ab55eb68 100644 --- a/drivers/iio/common/ssp_sensors/ssp_iio_sensor.h +++ b/drivers/iio/common/ssp_sensors/ssp_iio_sensor.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __SSP_IIO_SENSOR_H__ #define __SSP_IIO_SENSOR_H__ diff --git a/drivers/iio/common/st_sensors/Makefile b/drivers/iio/common/st_sensors/Makefile index 9f3e24f3024b..f7fb3b79b64c 100644 --- a/drivers/iio/common/st_sensors/Makefile +++ b/drivers/iio/common/st_sensors/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the STMicroelectronics sensor common modules. # diff --git a/drivers/iio/common/st_sensors/st_sensors_core.h b/drivers/iio/common/st_sensors/st_sensors_core.h index cd88098ff6f1..e8894be55660 100644 --- a/drivers/iio/common/st_sensors/st_sensors_core.h +++ b/drivers/iio/common/st_sensors/st_sensors_core.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Local functions in the ST Sensors core */ diff --git a/drivers/iio/dac/Makefile b/drivers/iio/dac/Makefile index 603587cc2f07..993511ba4b17 100644 --- a/drivers/iio/dac/Makefile +++ b/drivers/iio/dac/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for industrial I/O DAC drivers # diff --git a/drivers/iio/dummy/Makefile b/drivers/iio/dummy/Makefile index 0765e93d7804..f14fe20f365c 100644 --- a/drivers/iio/dummy/Makefile +++ b/drivers/iio/dummy/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the IIO Dummy Driver # diff --git a/drivers/iio/dummy/iio_dummy_evgen.h b/drivers/iio/dummy/iio_dummy_evgen.h index d044b946e74a..e0bf64fe9d67 100644 --- a/drivers/iio/dummy/iio_dummy_evgen.h +++ b/drivers/iio/dummy/iio_dummy_evgen.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _IIO_DUMMY_EVGEN_H_ #define _IIO_DUMMY_EVGEN_H_ diff --git a/drivers/iio/gyro/Makefile b/drivers/iio/gyro/Makefile index f0e149a606b0..295ec780c4eb 100644 --- a/drivers/iio/gyro/Makefile +++ b/drivers/iio/gyro/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for industrial I/O gyroscope sensor drivers # diff --git a/drivers/iio/gyro/bmg160.h b/drivers/iio/gyro/bmg160.h index 72db723c8fb6..6bcff6562249 100644 --- a/drivers/iio/gyro/bmg160.h +++ b/drivers/iio/gyro/bmg160.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef BMG160_H_ #define BMG160_H_ diff --git a/drivers/iio/gyro/mpu3050.h b/drivers/iio/gyro/mpu3050.h index bef87a714dc5..835b0249c376 100644 --- a/drivers/iio/gyro/mpu3050.h +++ b/drivers/iio/gyro/mpu3050.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/iio/iio.h> #include <linux/mutex.h> #include <linux/regmap.h> diff --git a/drivers/iio/humidity/Makefile b/drivers/iio/humidity/Makefile index be0dedeb8f3c..ae4204995017 100644 --- a/drivers/iio/humidity/Makefile +++ b/drivers/iio/humidity/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for IIO humidity sensor drivers # diff --git a/drivers/iio/imu/Makefile b/drivers/iio/imu/Makefile index 8b563c3323b5..68629c68b19b 100644 --- a/drivers/iio/imu/Makefile +++ b/drivers/iio/imu/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for Inertial Measurement Units # diff --git a/drivers/iio/imu/adis16400_buffer.c b/drivers/iio/imu/adis16400_buffer.c index 90c24a23c679..e70a5339acb1 100644 --- a/drivers/iio/imu/adis16400_buffer.c +++ b/drivers/iio/imu/adis16400_buffer.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/interrupt.h> #include <linux/mutex.h> #include <linux/kernel.h> diff --git a/drivers/iio/imu/bmi160/bmi160.h b/drivers/iio/imu/bmi160/bmi160.h index d2ae6ed70271..e7b11e74fd1d 100644 --- a/drivers/iio/imu/bmi160/bmi160.h +++ b/drivers/iio/imu/bmi160/bmi160.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef BMI160_H_ #define BMI160_H_ diff --git a/drivers/iio/imu/inv_mpu6050/Makefile b/drivers/iio/imu/inv_mpu6050/Makefile index 734af5e6cef9..70ffe0d13d8c 100644 --- a/drivers/iio/imu/inv_mpu6050/Makefile +++ b/drivers/iio/imu/inv_mpu6050/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for Invensense MPU6050 device. # diff --git a/drivers/iio/light/Makefile b/drivers/iio/light/Makefile index fa32fa459e2e..c263469b7ce9 100644 --- a/drivers/iio/light/Makefile +++ b/drivers/iio/light/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for IIO Light sensors # diff --git a/drivers/iio/magnetometer/Makefile b/drivers/iio/magnetometer/Makefile index b86d6cb7f285..664b2f866472 100644 --- a/drivers/iio/magnetometer/Makefile +++ b/drivers/iio/magnetometer/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for industrial I/O Magnetometer sensor drivers # diff --git a/drivers/iio/magnetometer/bmc150_magn.h b/drivers/iio/magnetometer/bmc150_magn.h index 9a8e26812ca8..3b69232afd2c 100644 --- a/drivers/iio/magnetometer/bmc150_magn.h +++ b/drivers/iio/magnetometer/bmc150_magn.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _BMC150_MAGN_H_ #define _BMC150_MAGN_H_ diff --git a/drivers/iio/potentiometer/Makefile b/drivers/iio/potentiometer/Makefile index 2260d40e0936..1afd1e70f8cc 100644 --- a/drivers/iio/potentiometer/Makefile +++ b/drivers/iio/potentiometer/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for industrial I/O potentiometer drivers # diff --git a/drivers/iio/pressure/Makefile b/drivers/iio/pressure/Makefile index 838642789389..c2058d7b2f93 100644 --- a/drivers/iio/pressure/Makefile +++ b/drivers/iio/pressure/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for industrial I/O pressure drivers # diff --git a/drivers/iio/pressure/bmp280-regmap.c b/drivers/iio/pressure/bmp280-regmap.c index 6807113ec09f..08c00ac32bda 100644 --- a/drivers/iio/pressure/bmp280-regmap.c +++ b/drivers/iio/pressure/bmp280-regmap.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/device.h> #include <linux/module.h> #include <linux/regmap.h> diff --git a/drivers/iio/pressure/bmp280.h b/drivers/iio/pressure/bmp280.h index 61347438b779..eda50ef65706 100644 --- a/drivers/iio/pressure/bmp280.h +++ b/drivers/iio/pressure/bmp280.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/bitops.h> #include <linux/device.h> #include <linux/regmap.h> diff --git a/drivers/iio/proximity/Makefile b/drivers/iio/proximity/Makefile index ed1b6f4cc209..ad6686391f08 100644 --- a/drivers/iio/proximity/Makefile +++ b/drivers/iio/proximity/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for IIO proximity sensors # diff --git a/drivers/iio/temperature/Makefile b/drivers/iio/temperature/Makefile index ad1d668de546..34bd9023727b 100644 --- a/drivers/iio/temperature/Makefile +++ b/drivers/iio/temperature/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for industrial I/O temperature drivers # diff --git a/drivers/iio/trigger/Makefile b/drivers/iio/trigger/Makefile index 0a72a2a76cb2..f3d11acb8a0b 100644 --- a/drivers/iio/trigger/Makefile +++ b/drivers/iio/trigger/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for triggers not associated with iio-devices # diff --git a/drivers/infiniband/core/Makefile b/drivers/infiniband/core/Makefile index b4df164f71a6..9c0a2b5c834e 100644 --- a/drivers/infiniband/core/Makefile +++ b/drivers/infiniband/core/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 infiniband-$(CONFIG_INFINIBAND_ADDR_TRANS) := rdma_cm.o user_access-$(CONFIG_INFINIBAND_ADDR_TRANS) := rdma_ucm.o diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c index 3ba24c428c3b..2fae850a3eff 100644 --- a/drivers/infiniband/core/nldev.c +++ b/drivers/infiniband/core/nldev.c @@ -214,7 +214,9 @@ static int nldev_port_get_doit(struct sk_buff *skb, struct nlmsghdr *nlh, err = nlmsg_parse(nlh, 0, tb, RDMA_NLDEV_ATTR_MAX - 1, nldev_policy, extack); - if (err || !tb[RDMA_NLDEV_ATTR_PORT_INDEX]) + if (err || + !tb[RDMA_NLDEV_ATTR_DEV_INDEX] || + !tb[RDMA_NLDEV_ATTR_PORT_INDEX]) return -EINVAL; index = nla_get_u32(tb[RDMA_NLDEV_ATTR_DEV_INDEX]); diff --git a/drivers/infiniband/hw/Makefile b/drivers/infiniband/hw/Makefile index 34c93abf0fe0..e4f31c1be8f7 100644 --- a/drivers/infiniband/hw/Makefile +++ b/drivers/infiniband/hw/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_INFINIBAND_MTHCA) += mthca/ obj-$(CONFIG_INFINIBAND_QIB) += qib/ obj-$(CONFIG_INFINIBAND_CXGB3) += cxgb3/ diff --git a/drivers/infiniband/hw/bnxt_re/Makefile b/drivers/infiniband/hw/bnxt_re/Makefile index afbaa0e20670..6e3bc25cc140 100644 --- a/drivers/infiniband/hw/bnxt_re/Makefile +++ b/drivers/infiniband/hw/bnxt_re/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 ccflags-y := -Idrivers/net/ethernet/broadcom/bnxt obj-$(CONFIG_INFINIBAND_BNXT_RE) += bnxt_re.o diff --git a/drivers/infiniband/hw/cxgb3/Makefile b/drivers/infiniband/hw/cxgb3/Makefile index 2761364185af..2c66d35d19bd 100644 --- a/drivers/infiniband/hw/cxgb3/Makefile +++ b/drivers/infiniband/hw/cxgb3/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 ccflags-y := -Idrivers/net/ethernet/chelsio/cxgb3 obj-$(CONFIG_INFINIBAND_CXGB3) += iw_cxgb3.o diff --git a/drivers/infiniband/hw/hfi1/Makefile b/drivers/infiniband/hw/hfi1/Makefile index 66d538c033b0..ce4010bad982 100644 --- a/drivers/infiniband/hw/hfi1/Makefile +++ b/drivers/infiniband/hw/hfi1/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # HFI driver # diff --git a/drivers/infiniband/hw/i40iw/Makefile b/drivers/infiniband/hw/i40iw/Makefile index 90068c03d217..5a8a7a3f28ae 100644 --- a/drivers/infiniband/hw/i40iw/Makefile +++ b/drivers/infiniband/hw/i40iw/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 ccflags-y := -Idrivers/net/ethernet/intel/i40e obj-$(CONFIG_INFINIBAND_I40IW) += i40iw.o diff --git a/drivers/infiniband/hw/mthca/Makefile b/drivers/infiniband/hw/mthca/Makefile index e388d95d0cf1..3a09e9ffd634 100644 --- a/drivers/infiniband/hw/mthca/Makefile +++ b/drivers/infiniband/hw/mthca/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_INFINIBAND_MTHCA) += ib_mthca.o ib_mthca-y := mthca_main.o mthca_cmd.o mthca_profile.o mthca_reset.o \ diff --git a/drivers/infiniband/hw/qib/Makefile b/drivers/infiniband/hw/qib/Makefile index 79ebd79e8405..80ffab88fbca 100644 --- a/drivers/infiniband/hw/qib/Makefile +++ b/drivers/infiniband/hw/qib/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_INFINIBAND_QIB) += ib_qib.o ib_qib-y := qib_diag.o qib_driver.o qib_eeprom.o \ diff --git a/drivers/infiniband/hw/usnic/Makefile b/drivers/infiniband/hw/usnic/Makefile index 99fb2db47cd5..94ae7a1a6950 100644 --- a/drivers/infiniband/hw/usnic/Makefile +++ b/drivers/infiniband/hw/usnic/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 ccflags-y := -Idrivers/net/ethernet/cisco/enic obj-$(CONFIG_INFINIBAND_USNIC)+= usnic_verbs.o diff --git a/drivers/infiniband/sw/rxe/Makefile b/drivers/infiniband/sw/rxe/Makefile index 3f12beb7076f..66af72dca759 100644 --- a/drivers/infiniband/sw/rxe/Makefile +++ b/drivers/infiniband/sw/rxe/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_RDMA_RXE) += rdma_rxe.o rdma_rxe-y := \ diff --git a/drivers/infiniband/ulp/Makefile b/drivers/infiniband/ulp/Makefile index c28af1823a2d..437813c7b481 100644 --- a/drivers/infiniband/ulp/Makefile +++ b/drivers/infiniband/ulp/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_INFINIBAND_IPOIB) += ipoib/ obj-$(CONFIG_INFINIBAND_SRP) += srp/ obj-$(CONFIG_INFINIBAND_SRPT) += srpt/ diff --git a/drivers/infiniband/ulp/ipoib/Makefile b/drivers/infiniband/ulp/ipoib/Makefile index e5430dd50764..6ece857ed262 100644 --- a/drivers/infiniband/ulp/ipoib/Makefile +++ b/drivers/infiniband/ulp/ipoib/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_INFINIBAND_IPOIB) += ib_ipoib.o ib_ipoib-y := ipoib_main.o \ diff --git a/drivers/infiniband/ulp/isert/ib_isert.h b/drivers/infiniband/ulp/isert/ib_isert.h index 87d994de8c91..d6fd248320ae 100644 --- a/drivers/infiniband/ulp/isert/ib_isert.h +++ b/drivers/infiniband/ulp/isert/ib_isert.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/socket.h> #include <linux/in.h> #include <linux/in6.h> diff --git a/drivers/input/Makefile b/drivers/input/Makefile index 595820bbabe9..40de6a7be641 100644 --- a/drivers/input/Makefile +++ b/drivers/input/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the input core drivers. # diff --git a/drivers/input/gameport/Makefile b/drivers/input/gameport/Makefile index b6f6097bd8c4..73ad8fe4db79 100644 --- a/drivers/input/gameport/Makefile +++ b/drivers/input/gameport/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the gameport drivers. # diff --git a/drivers/input/joystick/Makefile b/drivers/input/joystick/Makefile index 496fd56b3f1b..67651efda2e1 100644 --- a/drivers/input/joystick/Makefile +++ b/drivers/input/joystick/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the input core drivers. # diff --git a/drivers/input/keyboard/Makefile b/drivers/input/keyboard/Makefile index d2338bacdad1..526e68294e6e 100644 --- a/drivers/input/keyboard/Makefile +++ b/drivers/input/keyboard/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the input core drivers. # diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile index 03fd4262ada9..4b6118d313fe 100644 --- a/drivers/input/misc/Makefile +++ b/drivers/input/misc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the input misc drivers. # diff --git a/drivers/input/mouse/Makefile b/drivers/input/mouse/Makefile index 56bf0ad877c6..e49f08565076 100644 --- a/drivers/input/mouse/Makefile +++ b/drivers/input/mouse/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the mouse drivers. # diff --git a/drivers/input/mouse/byd.h b/drivers/input/mouse/byd.h index d6c120cf36cd..8cb90d904186 100644 --- a/drivers/input/mouse/byd.h +++ b/drivers/input/mouse/byd.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _BYD_H #define _BYD_H diff --git a/drivers/input/mouse/cypress_ps2.h b/drivers/input/mouse/cypress_ps2.h index 81f68aaed7c8..1eaddd818004 100644 --- a/drivers/input/mouse/cypress_ps2.h +++ b/drivers/input/mouse/cypress_ps2.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _CYPRESS_PS2_H #define _CYPRESS_PS2_H diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c index 6d6b092e2da9..d6135900da64 100644 --- a/drivers/input/mouse/elan_i2c_core.c +++ b/drivers/input/mouse/elan_i2c_core.c @@ -1258,6 +1258,7 @@ static const struct acpi_device_id elan_acpi_id[] = { { "ELAN0605", 0 }, { "ELAN0609", 0 }, { "ELAN060B", 0 }, + { "ELAN060C", 0 }, { "ELAN0611", 0 }, { "ELAN1000", 0 }, { } diff --git a/drivers/input/mouse/hgpk.h b/drivers/input/mouse/hgpk.h index dd686771cfe0..98b7b384229b 100644 --- a/drivers/input/mouse/hgpk.h +++ b/drivers/input/mouse/hgpk.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * OLPC HGPK (XO-1) touchpad PS/2 mouse driver */ diff --git a/drivers/input/mouse/psmouse.h b/drivers/input/mouse/psmouse.h index 38855e425f01..8cd453808cc7 100644 --- a/drivers/input/mouse/psmouse.h +++ b/drivers/input/mouse/psmouse.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _PSMOUSE_H #define _PSMOUSE_H diff --git a/drivers/input/rmi4/Makefile b/drivers/input/rmi4/Makefile index 9aaac3dd8613..f17631656987 100644 --- a/drivers/input/rmi4/Makefile +++ b/drivers/input/rmi4/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_RMI4_CORE) += rmi_core.o rmi_core-y := rmi_bus.o rmi_driver.o rmi_f01.o diff --git a/drivers/input/rmi4/rmi_smbus.c b/drivers/input/rmi4/rmi_smbus.c index 225025a0940c..b6ccf39c6a7b 100644 --- a/drivers/input/rmi4/rmi_smbus.c +++ b/drivers/input/rmi4/rmi_smbus.c @@ -312,7 +312,7 @@ static int rmi_smb_probe(struct i2c_client *client, rmi_smb->xport.dev = &client->dev; rmi_smb->xport.pdata = *pdata; rmi_smb->xport.pdata.irq = client->irq; - rmi_smb->xport.proto_name = "smb2"; + rmi_smb->xport.proto_name = "smb"; rmi_smb->xport.ops = &rmi_smb_ops; smbus_version = rmi_smb_get_version(rmi_smb); @@ -322,7 +322,7 @@ static int rmi_smb_probe(struct i2c_client *client, rmi_dbg(RMI_DEBUG_XPORT, &client->dev, "Smbus version is %d", smbus_version); - if (smbus_version != 2) { + if (smbus_version != 2 && smbus_version != 3) { dev_err(&client->dev, "Unrecognized SMB version %d\n", smbus_version); return -ENODEV; diff --git a/drivers/input/serio/Makefile b/drivers/input/serio/Makefile index 767bd9b6e1ed..a3ca07621542 100644 --- a/drivers/input/serio/Makefile +++ b/drivers/input/serio/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the input core drivers. # diff --git a/drivers/input/serio/i8042-sparcio.h b/drivers/input/serio/i8042-sparcio.h index 6231d63860ee..796289846204 100644 --- a/drivers/input/serio/i8042-sparcio.h +++ b/drivers/input/serio/i8042-sparcio.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _I8042_SPARCIO_H #define _I8042_SPARCIO_H diff --git a/drivers/input/sparse-keymap.c b/drivers/input/sparse-keymap.c index bb0349fa64bc..fd03e55768c9 100644 --- a/drivers/input/sparse-keymap.c +++ b/drivers/input/sparse-keymap.c @@ -255,6 +255,7 @@ void sparse_keymap_report_entry(struct input_dev *dev, const struct key_entry *k case KE_VSW: input_report_switch(dev, ke->sw.code, value); + input_sync(dev); break; } } diff --git a/drivers/input/tablet/Makefile b/drivers/input/tablet/Makefile index 200fc4e11987..8279ccc18b0a 100644 --- a/drivers/input/tablet/Makefile +++ b/drivers/input/tablet/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the tablet drivers # diff --git a/drivers/input/touchscreen/Makefile b/drivers/input/touchscreen/Makefile index 6badce87037b..850c1562555a 100644 --- a/drivers/input/touchscreen/Makefile +++ b/drivers/input/touchscreen/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the touchscreen drivers. # diff --git a/drivers/input/touchscreen/ar1021_i2c.c b/drivers/input/touchscreen/ar1021_i2c.c index f9dcbd63e598..b35b640fdadf 100644 --- a/drivers/input/touchscreen/ar1021_i2c.c +++ b/drivers/input/touchscreen/ar1021_i2c.c @@ -117,6 +117,7 @@ static int ar1021_i2c_probe(struct i2c_client *client, input->open = ar1021_i2c_open; input->close = ar1021_i2c_close; + __set_bit(INPUT_PROP_DIRECT, input->propbit); input_set_capability(input, EV_KEY, BTN_TOUCH); input_set_abs_params(input, ABS_X, 0, AR1021_MAX_X, 0, 0); input_set_abs_params(input, ABS_Y, 0, AR1021_MAX_Y, 0, 0); diff --git a/drivers/input/touchscreen/tsc200x-core.c b/drivers/input/touchscreen/tsc200x-core.c index 88ea5e1b72ae..abf27578beb1 100644 --- a/drivers/input/touchscreen/tsc200x-core.c +++ b/drivers/input/touchscreen/tsc200x-core.c @@ -531,6 +531,7 @@ int tsc200x_probe(struct device *dev, int irq, const struct input_id *tsc_id, input_set_drvdata(input_dev, ts); + __set_bit(INPUT_PROP_DIRECT, input_dev->propbit); input_set_capability(input_dev, EV_KEY, BTN_TOUCH); input_set_abs_params(input_dev, ABS_X, diff --git a/drivers/input/touchscreen/tsc200x-core.h b/drivers/input/touchscreen/tsc200x-core.h index 49a63a3c6840..a43c08ccfd3d 100644 --- a/drivers/input/touchscreen/tsc200x-core.h +++ b/drivers/input/touchscreen/tsc200x-core.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _TSC200X_CORE_H #define _TSC200X_CORE_H diff --git a/drivers/iommu/Makefile b/drivers/iommu/Makefile index b910aea813a1..1fb695854809 100644 --- a/drivers/iommu/Makefile +++ b/drivers/iommu/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_IOMMU_API) += iommu.o obj-$(CONFIG_IOMMU_API) += iommu-traces.o obj-$(CONFIG_IOMMU_API) += iommu-sysfs.o diff --git a/drivers/iommu/intel_irq_remapping.c b/drivers/iommu/intel_irq_remapping.c index a5b89f6bcdbf..25842b566c39 100644 --- a/drivers/iommu/intel_irq_remapping.c +++ b/drivers/iommu/intel_irq_remapping.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #define pr_fmt(fmt) "DMAR-IR: " fmt diff --git a/drivers/iommu/io-pgtable.h b/drivers/iommu/io-pgtable.h index a3e667077b14..cd2e1eafffe6 100644 --- a/drivers/iommu/io-pgtable.h +++ b/drivers/iommu/io-pgtable.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __IO_PGTABLE_H #define __IO_PGTABLE_H #include <linux/bitops.h> diff --git a/drivers/iommu/iommu-traces.c b/drivers/iommu/iommu-traces.c index bf3b317ff0c1..1e9ca7789de1 100644 --- a/drivers/iommu/iommu-traces.c +++ b/drivers/iommu/iommu-traces.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * iommu trace points * diff --git a/drivers/iommu/s390-iommu.c b/drivers/iommu/s390-iommu.c index 0e2f31f9032b..22d4db302c1c 100644 --- a/drivers/iommu/s390-iommu.c +++ b/drivers/iommu/s390-iommu.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * IOMMU API for s390 PCI devices * diff --git a/drivers/irqchip/Makefile b/drivers/irqchip/Makefile index 845abc107ad5..b842dfdc903f 100644 --- a/drivers/irqchip/Makefile +++ b/drivers/irqchip/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_IRQCHIP) += irqchip.o obj-$(CONFIG_ALPINE_MSI) += irq-alpine-msi.o diff --git a/drivers/irqchip/irq-ftintc010.c b/drivers/irqchip/irq-ftintc010.c index cd2dc8bbbe9c..0bf98425dca5 100644 --- a/drivers/irqchip/irq-ftintc010.c +++ b/drivers/irqchip/irq-ftintc010.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * irqchip for the Faraday Technology FTINTC010 Copyright (C) 2017 Linus * Walleij <linus.walleij@linaro.org> diff --git a/drivers/irqchip/irq-gic-realview.c b/drivers/irqchip/irq-gic-realview.c index 18d58d2b4ffe..b4c1924f0255 100644 --- a/drivers/irqchip/irq-gic-realview.c +++ b/drivers/irqchip/irq-gic-realview.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Special GIC quirks for the ARM RealView * Copyright (C) 2015 Linus Walleij diff --git a/drivers/irqchip/irq-imgpdc.c b/drivers/irqchip/irq-imgpdc.c index c02d29c9dc05..1f59998e03f8 100644 --- a/drivers/irqchip/irq-imgpdc.c +++ b/drivers/irqchip/irq-imgpdc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * IMG PowerDown Controller (PDC) * diff --git a/drivers/irqchip/irq-metag-ext.c b/drivers/irqchip/irq-metag-ext.c index be7216bfb8dd..e67483161f0f 100644 --- a/drivers/irqchip/irq-metag-ext.c +++ b/drivers/irqchip/irq-metag-ext.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Meta External interrupt code. * diff --git a/drivers/irqchip/irq-metag.c b/drivers/irqchip/irq-metag.c index a5f053bd2f44..857b946747eb 100644 --- a/drivers/irqchip/irq-metag.c +++ b/drivers/irqchip/irq-metag.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Meta internal (HWSTATMETA) interrupt code. * diff --git a/drivers/irqchip/irq-mvebu-gicp.c b/drivers/irqchip/irq-mvebu-gicp.c index b283fc90be1e..17a4a7b6cdbb 100644 --- a/drivers/irqchip/irq-mvebu-gicp.c +++ b/drivers/irqchip/irq-mvebu-gicp.c @@ -194,6 +194,7 @@ static int mvebu_gicp_probe(struct platform_device *pdev) return -ENOMEM; gicp->dev = &pdev->dev; + spin_lock_init(&gicp->spi_lock); gicp->res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!gicp->res) diff --git a/drivers/irqchip/irq-mvebu-gicp.h b/drivers/irqchip/irq-mvebu-gicp.h index 98535e886ea5..eaa12fb72102 100644 --- a/drivers/irqchip/irq-mvebu-gicp.h +++ b/drivers/irqchip/irq-mvebu-gicp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __MVEBU_GICP_H__ #define __MVEBU_GICP_H__ diff --git a/drivers/irqchip/irq-renesas-h8300h.c b/drivers/irqchip/irq-renesas-h8300h.c index b8327590ae52..1054d74b7edd 100644 --- a/drivers/irqchip/irq-renesas-h8300h.c +++ b/drivers/irqchip/irq-renesas-h8300h.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * H8/300H interrupt controller driver * diff --git a/drivers/irqchip/irq-renesas-h8s.c b/drivers/irqchip/irq-renesas-h8s.c index 71d8139be26c..aed31afb0216 100644 --- a/drivers/irqchip/irq-renesas-h8s.c +++ b/drivers/irqchip/irq-renesas-h8s.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * H8S interrupt contoller driver * diff --git a/drivers/irqchip/irq-versatile-fpga.c b/drivers/irqchip/irq-versatile-fpga.c index 37dd4645bf18..928858dada75 100644 --- a/drivers/irqchip/irq-versatile-fpga.c +++ b/drivers/irqchip/irq-versatile-fpga.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Support for Versatile FPGA-based IRQ controllers */ diff --git a/drivers/isdn/Makefile b/drivers/isdn/Makefile index c32e45826c2c..e7d3d8f2ad5a 100644 --- a/drivers/isdn/Makefile +++ b/drivers/isdn/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Makefile for the kernel ISDN subsystem and device drivers. # Object files in subdirectories diff --git a/drivers/isdn/capi/Makefile b/drivers/isdn/capi/Makefile index 4d5b4b71db1e..06da3ed2c40a 100644 --- a/drivers/isdn/capi/Makefile +++ b/drivers/isdn/capi/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Makefile for the CAPI subsystem. # Ordering constraints: kernelcapi.o first diff --git a/drivers/isdn/capi/capilib.c b/drivers/isdn/capi/capilib.c index 33361f833c01..a39ad3796bba 100644 --- a/drivers/isdn/capi/capilib.c +++ b/drivers/isdn/capi/capilib.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/slab.h> #include <linux/kernel.h> diff --git a/drivers/isdn/gigaset/Makefile b/drivers/isdn/gigaset/Makefile index c453b72272a0..ac45a2739f56 100644 --- a/drivers/isdn/gigaset/Makefile +++ b/drivers/isdn/gigaset/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 gigaset-y := common.o interface.o proc.o ev-layer.o asyncdata.o gigaset-$(CONFIG_GIGASET_CAPI) += capi.o gigaset-$(CONFIG_GIGASET_I4L) += i4l.o diff --git a/drivers/isdn/hardware/avm/Makefile b/drivers/isdn/hardware/avm/Makefile index b540e8f2efb6..3830a0573fcc 100644 --- a/drivers/isdn/hardware/avm/Makefile +++ b/drivers/isdn/hardware/avm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Makefile for the AVM ISDN device drivers # Each configuration option enables a list of files. diff --git a/drivers/isdn/hardware/eicon/Makefile b/drivers/isdn/hardware/eicon/Makefile index 4fa7fdb7df0d..a0ab2e2d7df0 100644 --- a/drivers/isdn/hardware/eicon/Makefile +++ b/drivers/isdn/hardware/eicon/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Makefile for the Eicon DIVA ISDN drivers. # Each configuration option enables a list of files. diff --git a/drivers/isdn/hardware/eicon/adapter.h b/drivers/isdn/hardware/eicon/adapter.h index 71a7c2f084a7..f9b24eb8781d 100644 --- a/drivers/isdn/hardware/eicon/adapter.h +++ b/drivers/isdn/hardware/eicon/adapter.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Id: adapter.h,v 1.4 2004/03/21 17:26:01 armin Exp $ */ #ifndef __DIVA_USER_MODE_IDI_ADAPTER_H__ diff --git a/drivers/isdn/hardware/eicon/debug.c b/drivers/isdn/hardware/eicon/debug.c index 8bc2791bc39c..301788115c4f 100644 --- a/drivers/isdn/hardware/eicon/debug.c +++ b/drivers/isdn/hardware/eicon/debug.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "platform.h" #include "pc.h" #include "di_defs.h" diff --git a/drivers/isdn/hardware/eicon/diva.c b/drivers/isdn/hardware/eicon/diva.c index d91dd580e978..944a7f338099 100644 --- a/drivers/isdn/hardware/eicon/diva.c +++ b/drivers/isdn/hardware/eicon/diva.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* $Id: diva.c,v 1.21.4.1 2004/05/08 14:33:43 armin Exp $ */ #define CARDTYPE_H_WANT_DATA 1 diff --git a/drivers/isdn/hardware/eicon/diva.h b/drivers/isdn/hardware/eicon/diva.h index e979085d1b89..b067032093a8 100644 --- a/drivers/isdn/hardware/eicon/diva.h +++ b/drivers/isdn/hardware/eicon/diva.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Id: diva.h,v 1.1.2.2 2001/02/08 12:25:43 armin Exp $ */ #ifndef __DIVA_XDI_OS_PART_H__ diff --git a/drivers/isdn/hardware/eicon/diva_pci.h b/drivers/isdn/hardware/eicon/diva_pci.h index bb4b562050f6..7ef5db98ad3c 100644 --- a/drivers/isdn/hardware/eicon/diva_pci.h +++ b/drivers/isdn/hardware/eicon/diva_pci.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Id: diva_pci.h,v 1.6 2003/01/04 15:29:45 schindler Exp $ */ #ifndef __DIVA_PCI_INTERFACE_H__ diff --git a/drivers/isdn/hardware/eicon/dqueue.h b/drivers/isdn/hardware/eicon/dqueue.h index 6992c45457a4..2da9799686ab 100644 --- a/drivers/isdn/hardware/eicon/dqueue.h +++ b/drivers/isdn/hardware/eicon/dqueue.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Id: dqueue.h,v 1.1.2.2 2001/02/08 12:25:43 armin Exp $ */ #ifndef _DIVA_USER_MODE_IDI_DATA_QUEUE_H__ diff --git a/drivers/isdn/hardware/eicon/dsp_tst.h b/drivers/isdn/hardware/eicon/dsp_tst.h index fe36f138be8b..85edd3ea50f7 100644 --- a/drivers/isdn/hardware/eicon/dsp_tst.h +++ b/drivers/isdn/hardware/eicon/dsp_tst.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Id: dsp_tst.h,v 1.1.2.2 2001/02/08 12:25:43 armin Exp $ */ #ifndef __DIVA_PRI_HOST_TEST_DSPS_H__ diff --git a/drivers/isdn/hardware/eicon/entity.h b/drivers/isdn/hardware/eicon/entity.h index fdb83416af31..f9767d321db9 100644 --- a/drivers/isdn/hardware/eicon/entity.h +++ b/drivers/isdn/hardware/eicon/entity.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Id: entity.h,v 1.4 2004/03/21 17:26:01 armin Exp $ */ #ifndef __DIVAS_USER_MODE_IDI_ENTITY__ diff --git a/drivers/isdn/hardware/eicon/os_4bri.c b/drivers/isdn/hardware/eicon/os_4bri.c index 1891246807ed..87db5f4df27d 100644 --- a/drivers/isdn/hardware/eicon/os_4bri.c +++ b/drivers/isdn/hardware/eicon/os_4bri.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* $Id: os_4bri.c,v 1.28.4.4 2005/02/11 19:40:25 armin Exp $ */ #include "platform.h" diff --git a/drivers/isdn/hardware/eicon/os_4bri.h b/drivers/isdn/hardware/eicon/os_4bri.h index 72253278d4f5..94b2709537d8 100644 --- a/drivers/isdn/hardware/eicon/os_4bri.h +++ b/drivers/isdn/hardware/eicon/os_4bri.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Id: os_4bri.h,v 1.1.2.2 2001/02/08 12:25:44 armin Exp $ */ #ifndef __DIVA_OS_4_BRI_H__ diff --git a/drivers/isdn/hardware/eicon/os_bri.c b/drivers/isdn/hardware/eicon/os_bri.c index 20f2653c58fa..de93090bcacb 100644 --- a/drivers/isdn/hardware/eicon/os_bri.c +++ b/drivers/isdn/hardware/eicon/os_bri.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* $Id: os_bri.c,v 1.21 2004/03/21 17:26:01 armin Exp $ */ #include "platform.h" diff --git a/drivers/isdn/hardware/eicon/os_bri.h b/drivers/isdn/hardware/eicon/os_bri.h index 02e7456f8962..37c92cc53ded 100644 --- a/drivers/isdn/hardware/eicon/os_bri.h +++ b/drivers/isdn/hardware/eicon/os_bri.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Id: os_bri.h,v 1.1.2.2 2001/02/08 12:25:44 armin Exp $ */ #ifndef __DIVA_OS_BRI_REV_1_H__ diff --git a/drivers/isdn/hardware/eicon/os_pri.c b/drivers/isdn/hardware/eicon/os_pri.c index da4957abb422..b20f1fb89d14 100644 --- a/drivers/isdn/hardware/eicon/os_pri.c +++ b/drivers/isdn/hardware/eicon/os_pri.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* $Id: os_pri.c,v 1.32 2004/03/21 17:26:01 armin Exp $ */ #include "platform.h" diff --git a/drivers/isdn/hardware/eicon/os_pri.h b/drivers/isdn/hardware/eicon/os_pri.h index 537c74d042e7..0e91855b171a 100644 --- a/drivers/isdn/hardware/eicon/os_pri.h +++ b/drivers/isdn/hardware/eicon/os_pri.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Id: os_pri.h,v 1.1.2.2 2001/02/08 12:25:44 armin Exp $ */ #ifndef __DIVA_OS_PRI_REV_1_H__ diff --git a/drivers/isdn/hardware/eicon/um_idi.c b/drivers/isdn/hardware/eicon/um_idi.c index e1519718ce67..db4dd4ff3642 100644 --- a/drivers/isdn/hardware/eicon/um_idi.c +++ b/drivers/isdn/hardware/eicon/um_idi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* $Id: um_idi.c,v 1.14 2004/03/21 17:54:37 armin Exp $ */ #include "platform.h" diff --git a/drivers/isdn/hardware/eicon/um_idi.h b/drivers/isdn/hardware/eicon/um_idi.h index ffb88f7b42fc..9aedd9e351a3 100644 --- a/drivers/isdn/hardware/eicon/um_idi.h +++ b/drivers/isdn/hardware/eicon/um_idi.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Id: um_idi.h,v 1.6 2004/03/21 17:26:01 armin Exp $ */ #ifndef __DIVA_USER_MODE_IDI_CORE_H__ diff --git a/drivers/isdn/hardware/eicon/um_xdi.h b/drivers/isdn/hardware/eicon/um_xdi.h index b48fc042a5bc..1f37aa4efd18 100644 --- a/drivers/isdn/hardware/eicon/um_xdi.h +++ b/drivers/isdn/hardware/eicon/um_xdi.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Id: um_xdi.h,v 1.1.2.2 2002/10/02 14:38:38 armin Exp $ */ #ifndef __DIVA_USER_MODE_XDI_H__ diff --git a/drivers/isdn/hardware/eicon/xdi_adapter.h b/drivers/isdn/hardware/eicon/xdi_adapter.h index d303e65dbe6c..b036e217c659 100644 --- a/drivers/isdn/hardware/eicon/xdi_adapter.h +++ b/drivers/isdn/hardware/eicon/xdi_adapter.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Id: xdi_adapter.h,v 1.7 2004/03/21 17:26:01 armin Exp $ */ #ifndef __DIVA_OS_XDI_ADAPTER_H__ diff --git a/drivers/isdn/hardware/eicon/xdi_msg.h b/drivers/isdn/hardware/eicon/xdi_msg.h index 2498c349a32e..0646079bf466 100644 --- a/drivers/isdn/hardware/eicon/xdi_msg.h +++ b/drivers/isdn/hardware/eicon/xdi_msg.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Id: xdi_msg.h,v 1.1.2.2 2001/02/16 08:40:36 armin Exp $ */ #ifndef __DIVA_XDI_UM_CFG_MESSAGE_H__ diff --git a/drivers/isdn/hardware/mISDN/Makefile b/drivers/isdn/hardware/mISDN/Makefile index 2987d990993f..422f9fd8ab9a 100644 --- a/drivers/isdn/hardware/mISDN/Makefile +++ b/drivers/isdn/hardware/mISDN/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the modular ISDN hardware drivers # diff --git a/drivers/isdn/hardware/mISDN/hfc_multi.h b/drivers/isdn/hardware/mISDN/hfc_multi.h index c601f880141e..5acf826d913c 100644 --- a/drivers/isdn/hardware/mISDN/hfc_multi.h +++ b/drivers/isdn/hardware/mISDN/hfc_multi.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * see notice in hfc_multi.c */ diff --git a/drivers/isdn/hardware/mISDN/hfc_multi_8xx.h b/drivers/isdn/hardware/mISDN/hfc_multi_8xx.h index 8a254747768e..b0d772340e16 100644 --- a/drivers/isdn/hardware/mISDN/hfc_multi_8xx.h +++ b/drivers/isdn/hardware/mISDN/hfc_multi_8xx.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * For License see notice in hfc_multi.c * diff --git a/drivers/isdn/hardware/mISDN/hfcsusb.h b/drivers/isdn/hardware/mISDN/hfcsusb.h index 5f8f1d9cac11..e4fa2a2824af 100644 --- a/drivers/isdn/hardware/mISDN/hfcsusb.h +++ b/drivers/isdn/hardware/mISDN/hfcsusb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * hfcsusb.h, HFC-S USB mISDN driver */ diff --git a/drivers/isdn/hisax/Makefile b/drivers/isdn/hisax/Makefile index 646368fe41c9..3eca9d23f1c2 100644 --- a/drivers/isdn/hisax/Makefile +++ b/drivers/isdn/hisax/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Makefile for the hisax ISDN device driver # The target object and module list name. diff --git a/drivers/isdn/hisax/hfc4s8s_l1.h b/drivers/isdn/hisax/hfc4s8s_l1.h index 6a8f89113d2f..4665b9d5df16 100644 --- a/drivers/isdn/hisax/hfc4s8s_l1.h +++ b/drivers/isdn/hisax/hfc4s8s_l1.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /***************************************************************/ /* $Id: hfc4s8s_l1.h,v 1.1 2005/02/02 17:28:55 martinb1 Exp $ */ /* */ diff --git a/drivers/isdn/hisax/hfc_usb.h b/drivers/isdn/hisax/hfc_usb.h index f987bf89da1a..9a212330e8a8 100644 --- a/drivers/isdn/hisax/hfc_usb.h +++ b/drivers/isdn/hisax/hfc_usb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * hfc_usb.h * diff --git a/drivers/isdn/hisax/hisax_fcpcipnp.h b/drivers/isdn/hisax/hisax_fcpcipnp.h index aedef97827fe..1f64e9937aa1 100644 --- a/drivers/isdn/hisax/hisax_fcpcipnp.h +++ b/drivers/isdn/hisax/hisax_fcpcipnp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include "hisax_if.h" #include "hisax_isac.h" #include <linux/pci.h> diff --git a/drivers/isdn/hisax/hisax_isac.h b/drivers/isdn/hisax/hisax_isac.h index 08890cf4d923..d7301da97991 100644 --- a/drivers/isdn/hisax/hisax_isac.h +++ b/drivers/isdn/hisax/hisax_isac.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __HISAX_ISAC_H__ #define __HISAX_ISAC_H__ diff --git a/drivers/isdn/i4l/Makefile b/drivers/isdn/i4l/Makefile index cb9d3bb9fae0..be77500c9e86 100644 --- a/drivers/isdn/i4l/Makefile +++ b/drivers/isdn/i4l/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Makefile for the kernel ISDN subsystem and device drivers. # Each configuration option enables a list of files. diff --git a/drivers/isdn/mISDN/Makefile b/drivers/isdn/mISDN/Makefile index 0a6bd2a9e730..f3b4b7fa85f8 100644 --- a/drivers/isdn/mISDN/Makefile +++ b/drivers/isdn/mISDN/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the modular ISDN driver # diff --git a/drivers/isdn/mISDN/dsp_hwec.h b/drivers/isdn/mISDN/dsp_hwec.h index bbca1eb5a888..c9cb0ea249da 100644 --- a/drivers/isdn/mISDN/dsp_hwec.h +++ b/drivers/isdn/mISDN/dsp_hwec.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * dsp_hwec.h */ diff --git a/drivers/isdn/mISDN/l1oip.h b/drivers/isdn/mISDN/l1oip.h index 661c060ada49..7ea10db20e3a 100644 --- a/drivers/isdn/mISDN/l1oip.h +++ b/drivers/isdn/mISDN/l1oip.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * see notice in l1oip.c */ diff --git a/drivers/leds/Makefile b/drivers/leds/Makefile index 7d7b26552923..35980450db9b 100644 --- a/drivers/leds/Makefile +++ b/drivers/leds/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # LED Core obj-$(CONFIG_NEW_LEDS) += led-core.o diff --git a/drivers/leds/trigger/Makefile b/drivers/leds/trigger/Makefile index a72c43cffebf..9f2e868811e2 100644 --- a/drivers/leds/trigger/Makefile +++ b/drivers/leds/trigger/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_LEDS_TRIGGER_TIMER) += ledtrig-timer.o obj-$(CONFIG_LEDS_TRIGGER_ONESHOT) += ledtrig-oneshot.o obj-$(CONFIG_LEDS_TRIGGER_DISK) += ledtrig-disk.o diff --git a/drivers/lightnvm/Makefile b/drivers/lightnvm/Makefile index 82d1a117fb27..2c3fd9d2c08c 100644 --- a/drivers/lightnvm/Makefile +++ b/drivers/lightnvm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for Open-Channel SSDs. # diff --git a/drivers/macintosh/Makefile b/drivers/macintosh/Makefile index 516eb65bcacc..ee803638e595 100644 --- a/drivers/macintosh/Makefile +++ b/drivers/macintosh/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Macintosh-specific device drivers. # diff --git a/drivers/macintosh/adb-iop.c b/drivers/macintosh/adb-iop.c index 4b0ad3995497..15db69d8ba69 100644 --- a/drivers/macintosh/adb-iop.c +++ b/drivers/macintosh/adb-iop.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * I/O Processor (IOP) ADB Driver * Written and (C) 1999 by Joshua M. Thompson (funaho@jurai.org) diff --git a/drivers/macintosh/adb.c b/drivers/macintosh/adb.c index 039dc8285fc5..289800b5235d 100644 --- a/drivers/macintosh/adb.c +++ b/drivers/macintosh/adb.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device driver for the Apple Desktop Bus * and the /dev/adb device on macintoshes. diff --git a/drivers/macintosh/adbhid.c b/drivers/macintosh/adbhid.c index 09d72bb00d12..e091193104f7 100644 --- a/drivers/macintosh/adbhid.c +++ b/drivers/macintosh/adbhid.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * drivers/macintosh/adbhid.c * diff --git a/drivers/macintosh/ams/ams.h b/drivers/macintosh/ams/ams.h index 90f094d45450..fe8d596f9845 100644 --- a/drivers/macintosh/ams/ams.h +++ b/drivers/macintosh/ams/ams.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/i2c.h> #include <linux/input-polldev.h> #include <linux/kthread.h> diff --git a/drivers/macintosh/ans-lcd.c b/drivers/macintosh/ans-lcd.c index 281fa9e6fc1f..1de81d922d8a 100644 --- a/drivers/macintosh/ans-lcd.c +++ b/drivers/macintosh/ans-lcd.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * /dev/lcd driver for Apple Network Servers. */ diff --git a/drivers/macintosh/ans-lcd.h b/drivers/macintosh/ans-lcd.h index d795b9fd2db6..f0a6e4c68557 100644 --- a/drivers/macintosh/ans-lcd.h +++ b/drivers/macintosh/ans-lcd.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _PPC_ANS_LCD_H #define _PPC_ANS_LCD_H diff --git a/drivers/macintosh/macio-adb.c b/drivers/macintosh/macio-adb.c index 87de8d9bcfad..9a6223add30e 100644 --- a/drivers/macintosh/macio-adb.c +++ b/drivers/macintosh/macio-adb.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Driver for the ADB controller in the Mac I/O (Hydra) chip. */ diff --git a/drivers/macintosh/macio_sysfs.c b/drivers/macintosh/macio_sysfs.c index 281f5345661e..ca4fcffe454b 100644 --- a/drivers/macintosh/macio_sysfs.c +++ b/drivers/macintosh/macio_sysfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/kernel.h> #include <linux/stat.h> #include <asm/macio.h> diff --git a/drivers/macintosh/via-cuda.c b/drivers/macintosh/via-cuda.c index 147da4edd021..98dd702eb867 100644 --- a/drivers/macintosh/via-cuda.c +++ b/drivers/macintosh/via-cuda.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device driver for the Cuda and Egret system controllers found on PowerMacs * and 68k Macs. diff --git a/drivers/macintosh/via-macii.c b/drivers/macintosh/via-macii.c index 415c145c8299..4ba06a1695ea 100644 --- a/drivers/macintosh/via-macii.c +++ b/drivers/macintosh/via-macii.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device driver for the via ADB on (many) Mac II-class machines * diff --git a/drivers/macintosh/via-pmu-backlight.c b/drivers/macintosh/via-pmu-backlight.c index 6f68537c93ce..89ed51571b62 100644 --- a/drivers/macintosh/via-pmu-backlight.c +++ b/drivers/macintosh/via-pmu-backlight.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Backlight code for via-pmu * diff --git a/drivers/macintosh/via-pmu-event.h b/drivers/macintosh/via-pmu-event.h index 72c54de408e8..5e52109eb9a6 100644 --- a/drivers/macintosh/via-pmu-event.h +++ b/drivers/macintosh/via-pmu-event.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __VIA_PMU_EVENT_H #define __VIA_PMU_EVENT_H diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c index cce99f72e4ae..c4c2b3b85ebc 100644 --- a/drivers/macintosh/via-pmu.c +++ b/drivers/macintosh/via-pmu.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device driver for the via-pmu on Apple Powermacs. * diff --git a/drivers/macintosh/via-pmu68k.c b/drivers/macintosh/via-pmu68k.c index a411c5cb77a1..25465fb91ec9 100644 --- a/drivers/macintosh/via-pmu68k.c +++ b/drivers/macintosh/via-pmu68k.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device driver for the PMU on 68K-based Apple PowerBooks * diff --git a/drivers/mailbox/Makefile b/drivers/mailbox/Makefile index d54e41206e17..4896f8dcae95 100644 --- a/drivers/mailbox/Makefile +++ b/drivers/mailbox/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Generic MAILBOX API obj-$(CONFIG_MAILBOX) += mailbox.o diff --git a/drivers/mcb/Makefile b/drivers/mcb/Makefile index bcc7745774ab..77073c5928f4 100644 --- a/drivers/mcb/Makefile +++ b/drivers/mcb/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_MCB) += mcb.o diff --git a/drivers/mcb/mcb-internal.h b/drivers/mcb/mcb-internal.h index d6e6933b19f1..3602cb3b2021 100644 --- a/drivers/mcb/mcb-internal.h +++ b/drivers/mcb/mcb-internal.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __MCB_INTERNAL #define __MCB_INTERNAL diff --git a/drivers/md/Makefile b/drivers/md/Makefile index 786ec9e86d65..e94b6f9be941 100644 --- a/drivers/md/Makefile +++ b/drivers/md/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the kernel software RAID and LVM drivers. # diff --git a/drivers/md/bcache/Makefile b/drivers/md/bcache/Makefile index c488b846f831..d26b35195825 100644 --- a/drivers/md/bcache/Makefile +++ b/drivers/md/bcache/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_BCACHE) += bcache.o diff --git a/drivers/md/bcache/alloc.c b/drivers/md/bcache/alloc.c index cacbe2dbd5c3..08035634795c 100644 --- a/drivers/md/bcache/alloc.c +++ b/drivers/md/bcache/alloc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Primary bucket allocation code * diff --git a/drivers/md/bcache/bcache.h b/drivers/md/bcache/bcache.h index 2ed9bd231d84..abd31e847f96 100644 --- a/drivers/md/bcache/bcache.h +++ b/drivers/md/bcache/bcache.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _BCACHE_H #define _BCACHE_H diff --git a/drivers/md/bcache/bset.c b/drivers/md/bcache/bset.c index 18526d44688d..e56d3ecdbfcb 100644 --- a/drivers/md/bcache/bset.c +++ b/drivers/md/bcache/bset.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Code for working with individual keys, and sorted sets of keys with in a * btree node diff --git a/drivers/md/bcache/bset.h b/drivers/md/bcache/bset.h index ae964624efb2..fa506c1aa524 100644 --- a/drivers/md/bcache/bset.h +++ b/drivers/md/bcache/bset.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _BCACHE_BSET_H #define _BCACHE_BSET_H diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c index 866dcf78ff8e..658c54b3b07a 100644 --- a/drivers/md/bcache/btree.c +++ b/drivers/md/bcache/btree.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2010 Kent Overstreet <kent.overstreet@gmail.com> * diff --git a/drivers/md/bcache/btree.h b/drivers/md/bcache/btree.h index 73da1f5626cb..42204d61bc95 100644 --- a/drivers/md/bcache/btree.h +++ b/drivers/md/bcache/btree.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _BCACHE_BTREE_H #define _BCACHE_BTREE_H diff --git a/drivers/md/bcache/closure.h b/drivers/md/bcache/closure.h index 295b7e43f92c..965907ce1e20 100644 --- a/drivers/md/bcache/closure.h +++ b/drivers/md/bcache/closure.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_CLOSURE_H #define _LINUX_CLOSURE_H diff --git a/drivers/md/bcache/debug.c b/drivers/md/bcache/debug.c index 61076eda2e6d..c7a02c4900da 100644 --- a/drivers/md/bcache/debug.c +++ b/drivers/md/bcache/debug.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Assorted bcache debug code * diff --git a/drivers/md/bcache/debug.h b/drivers/md/bcache/debug.h index 1f63c195d247..acc48d3fa274 100644 --- a/drivers/md/bcache/debug.h +++ b/drivers/md/bcache/debug.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _BCACHE_DEBUG_H #define _BCACHE_DEBUG_H diff --git a/drivers/md/bcache/extents.c b/drivers/md/bcache/extents.c index 243de0bf15cd..41c238fc3733 100644 --- a/drivers/md/bcache/extents.c +++ b/drivers/md/bcache/extents.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2010 Kent Overstreet <kent.overstreet@gmail.com> * diff --git a/drivers/md/bcache/extents.h b/drivers/md/bcache/extents.h index e2ed54054e7a..0cd3575afa1d 100644 --- a/drivers/md/bcache/extents.h +++ b/drivers/md/bcache/extents.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _BCACHE_EXTENTS_H #define _BCACHE_EXTENTS_H diff --git a/drivers/md/bcache/io.c b/drivers/md/bcache/io.c index 7e871bdc0097..fac97ec2d0e2 100644 --- a/drivers/md/bcache/io.c +++ b/drivers/md/bcache/io.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Some low level IO code, and hacks for various block layer limitations * diff --git a/drivers/md/bcache/journal.c b/drivers/md/bcache/journal.c index 7e1d1c3ba33a..02a98ddb592d 100644 --- a/drivers/md/bcache/journal.c +++ b/drivers/md/bcache/journal.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * bcache journalling code, for btree insertions * diff --git a/drivers/md/bcache/journal.h b/drivers/md/bcache/journal.h index e3c39457afbb..b5788199188f 100644 --- a/drivers/md/bcache/journal.h +++ b/drivers/md/bcache/journal.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _BCACHE_JOURNAL_H #define _BCACHE_JOURNAL_H diff --git a/drivers/md/bcache/movinggc.c b/drivers/md/bcache/movinggc.c index f633b30c962e..d50c1c97da68 100644 --- a/drivers/md/bcache/movinggc.c +++ b/drivers/md/bcache/movinggc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Moving/copying garbage collector * diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c index 681b4f12b05a..3475d6628e21 100644 --- a/drivers/md/bcache/request.c +++ b/drivers/md/bcache/request.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Main bcache entry point - handle a read or a write request and decide what to * do with it; the make_request functions are called by the block layer. diff --git a/drivers/md/bcache/request.h b/drivers/md/bcache/request.h index 7689176951ce..dea0886b81c1 100644 --- a/drivers/md/bcache/request.h +++ b/drivers/md/bcache/request.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _BCACHE_REQUEST_H_ #define _BCACHE_REQUEST_H_ diff --git a/drivers/md/bcache/stats.c b/drivers/md/bcache/stats.c index 0ca072c20d0d..d0831d5bcc87 100644 --- a/drivers/md/bcache/stats.c +++ b/drivers/md/bcache/stats.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * bcache stats code * diff --git a/drivers/md/bcache/stats.h b/drivers/md/bcache/stats.h index adbff141c887..0b70f9de0c03 100644 --- a/drivers/md/bcache/stats.h +++ b/drivers/md/bcache/stats.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _BCACHE_STATS_H_ #define _BCACHE_STATS_H_ diff --git a/drivers/md/bcache/sysfs.c b/drivers/md/bcache/sysfs.c index 104c57cd666c..234b2f5b286d 100644 --- a/drivers/md/bcache/sysfs.c +++ b/drivers/md/bcache/sysfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * bcache sysfs interfaces * diff --git a/drivers/md/bcache/sysfs.h b/drivers/md/bcache/sysfs.h index 0526fe92a683..b54fe9602529 100644 --- a/drivers/md/bcache/sysfs.h +++ b/drivers/md/bcache/sysfs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _BCACHE_SYSFS_H_ #define _BCACHE_SYSFS_H_ diff --git a/drivers/md/bcache/trace.c b/drivers/md/bcache/trace.c index b7820b0d2621..a9a73f560c04 100644 --- a/drivers/md/bcache/trace.c +++ b/drivers/md/bcache/trace.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "bcache.h" #include "btree.h" diff --git a/drivers/md/bcache/util.h b/drivers/md/bcache/util.h index cb8d2ccbb6c6..f54b58282f77 100644 --- a/drivers/md/bcache/util.h +++ b/drivers/md/bcache/util.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _BCACHE_UTIL_H #define _BCACHE_UTIL_H diff --git a/drivers/md/bcache/writeback.c b/drivers/md/bcache/writeback.c index e663ca082183..70454f2ad2fa 100644 --- a/drivers/md/bcache/writeback.c +++ b/drivers/md/bcache/writeback.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * background writeback - scan btree for dirty data and write it to the backing * device diff --git a/drivers/md/bcache/writeback.h b/drivers/md/bcache/writeback.h index e35421d20d2e..151544740148 100644 --- a/drivers/md/bcache/writeback.h +++ b/drivers/md/bcache/writeback.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _BCACHE_WRITEBACK_H #define _BCACHE_WRITEBACK_H diff --git a/drivers/md/bitmap.h b/drivers/md/bitmap.h index d15721ac07a6..5df35ca90f58 100644 --- a/drivers/md/bitmap.h +++ b/drivers/md/bitmap.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * bitmap.h: Copyright (C) Peter T. Breuer (ptb@ot.uc3m.es) 2003 * diff --git a/drivers/md/dm-builtin.c b/drivers/md/dm-builtin.c index f092771878c2..8eb52e425141 100644 --- a/drivers/md/dm-builtin.c +++ b/drivers/md/dm-builtin.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "dm-core.h" /* diff --git a/drivers/md/dm-stats.c b/drivers/md/dm-stats.c index 6028d8247f58..a7868503d135 100644 --- a/drivers/md/dm-stats.c +++ b/drivers/md/dm-stats.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/errno.h> #include <linux/numa.h> #include <linux/slab.h> diff --git a/drivers/md/dm-stats.h b/drivers/md/dm-stats.h index f1c0956e3843..2ddfae678f32 100644 --- a/drivers/md/dm-stats.h +++ b/drivers/md/dm-stats.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef DM_STATS_H #define DM_STATS_H diff --git a/drivers/md/linear.h b/drivers/md/linear.h index 8d392e6098b3..8381d651d4ed 100644 --- a/drivers/md/linear.h +++ b/drivers/md/linear.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINEAR_H #define _LINEAR_H diff --git a/drivers/md/md-cluster.h b/drivers/md/md-cluster.h index 274016177983..c0240708f443 100644 --- a/drivers/md/md-cluster.h +++ b/drivers/md/md-cluster.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _MD_CLUSTER_H diff --git a/drivers/md/multipath.h b/drivers/md/multipath.h index 717c60f62898..0adb941f485a 100644 --- a/drivers/md/multipath.h +++ b/drivers/md/multipath.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _MULTIPATH_H #define _MULTIPATH_H diff --git a/drivers/md/persistent-data/Makefile b/drivers/md/persistent-data/Makefile index ff528792c358..66be7c66479a 100644 --- a/drivers/md/persistent-data/Makefile +++ b/drivers/md/persistent-data/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_DM_PERSISTENT_DATA) += dm-persistent-data.o dm-persistent-data-objs := \ dm-array.o \ diff --git a/drivers/md/raid0.h b/drivers/md/raid0.h index 7127a623f5da..540e65d92642 100644 --- a/drivers/md/raid0.h +++ b/drivers/md/raid0.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _RAID0_H #define _RAID0_H diff --git a/drivers/md/raid1-10.c b/drivers/md/raid1-10.c index 9f2670b45f31..400001b815db 100644 --- a/drivers/md/raid1-10.c +++ b/drivers/md/raid1-10.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* Maximum size of each resync request */ #define RESYNC_BLOCK_SIZE (64*1024) #define RESYNC_PAGES ((RESYNC_BLOCK_SIZE + PAGE_SIZE-1) / PAGE_SIZE) diff --git a/drivers/md/raid1.h b/drivers/md/raid1.h index c8894ef1e9d2..c7294e7557e0 100644 --- a/drivers/md/raid1.h +++ b/drivers/md/raid1.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _RAID1_H #define _RAID1_H diff --git a/drivers/md/raid10.h b/drivers/md/raid10.h index 735ce1a3d260..abceccab6671 100644 --- a/drivers/md/raid10.h +++ b/drivers/md/raid10.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _RAID10_H #define _RAID10_H diff --git a/drivers/md/raid5-log.h b/drivers/md/raid5-log.h index 328d67aedda4..7f9ad5f7cda0 100644 --- a/drivers/md/raid5-log.h +++ b/drivers/md/raid5-log.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _RAID5_LOG_H #define _RAID5_LOG_H diff --git a/drivers/md/raid5.h b/drivers/md/raid5.h index f6536399677a..2e6123825095 100644 --- a/drivers/md/raid5.h +++ b/drivers/md/raid5.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _RAID5_H #define _RAID5_H diff --git a/drivers/media/Makefile b/drivers/media/Makefile index 044503aa8801..594b462ddf0e 100644 --- a/drivers/media/Makefile +++ b/drivers/media/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the kernel multimedia device drivers. # diff --git a/drivers/media/cec/Makefile b/drivers/media/cec/Makefile index 3353c1741961..41ee3325e1ea 100644 --- a/drivers/media/cec/Makefile +++ b/drivers/media/cec/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 cec-objs := cec-core.o cec-adap.o cec-api.o cec-edid.o ifeq ($(CONFIG_CEC_NOTIFIER),y) diff --git a/drivers/media/common/b2c2/Makefile b/drivers/media/common/b2c2/Makefile index 24993a5b38ba..73df4a334eda 100644 --- a/drivers/media/common/b2c2/Makefile +++ b/drivers/media/common/b2c2/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 b2c2-flexcop-objs += flexcop.o flexcop-fe-tuner.o flexcop-i2c.o b2c2-flexcop-objs += flexcop-sram.o flexcop-eeprom.o flexcop-misc.o b2c2-flexcop-objs += flexcop-hw-filter.o diff --git a/drivers/media/common/b2c2/flexcop-common.h b/drivers/media/common/b2c2/flexcop-common.h index 2533574c0cf4..b7e5e4c17acb 100644 --- a/drivers/media/common/b2c2/flexcop-common.h +++ b/drivers/media/common/b2c2/flexcop-common.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III * flexcop-common.h - common header file for device-specific source files diff --git a/drivers/media/common/b2c2/flexcop-eeprom.c b/drivers/media/common/b2c2/flexcop-eeprom.c index 844c7836c2a6..0f2151cd36f2 100644 --- a/drivers/media/common/b2c2/flexcop-eeprom.c +++ b/drivers/media/common/b2c2/flexcop-eeprom.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III * flexcop-eeprom.c - eeprom access methods (currently only MAC address reading) diff --git a/drivers/media/common/b2c2/flexcop-fe-tuner.c b/drivers/media/common/b2c2/flexcop-fe-tuner.c index 7636606f0be5..a1ce3e8eb1d3 100644 --- a/drivers/media/common/b2c2/flexcop-fe-tuner.c +++ b/drivers/media/common/b2c2/flexcop-fe-tuner.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III * flexcop-fe-tuner.c - methods for frontend attachment and DiSEqC controlling diff --git a/drivers/media/common/b2c2/flexcop-hw-filter.c b/drivers/media/common/b2c2/flexcop-hw-filter.c index 8220257903ef..335f30a54ba8 100644 --- a/drivers/media/common/b2c2/flexcop-hw-filter.c +++ b/drivers/media/common/b2c2/flexcop-hw-filter.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III * flexcop-hw-filter.c - pid and mac address filtering and control functions diff --git a/drivers/media/common/b2c2/flexcop-i2c.c b/drivers/media/common/b2c2/flexcop-i2c.c index 58d39a59fc09..564da6fa900d 100644 --- a/drivers/media/common/b2c2/flexcop-i2c.c +++ b/drivers/media/common/b2c2/flexcop-i2c.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III * flexcop-i2c.c - flexcop internal 2Wire bus (I2C) and dvb i2c initialization diff --git a/drivers/media/common/b2c2/flexcop-misc.c b/drivers/media/common/b2c2/flexcop-misc.c index bb0d95fe64f9..83d01d3a81cc 100644 --- a/drivers/media/common/b2c2/flexcop-misc.c +++ b/drivers/media/common/b2c2/flexcop-misc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III * flexcop-misc.c - miscellaneous functions diff --git a/drivers/media/common/b2c2/flexcop-reg.h b/drivers/media/common/b2c2/flexcop-reg.h index 835c54d60e74..dd7c962db565 100644 --- a/drivers/media/common/b2c2/flexcop-reg.h +++ b/drivers/media/common/b2c2/flexcop-reg.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III * flexcop-reg.h - register abstraction for FlexCopII, FlexCopIIb and FlexCopIII diff --git a/drivers/media/common/b2c2/flexcop-sram.c b/drivers/media/common/b2c2/flexcop-sram.c index 185c285f70fc..d97962eb0112 100644 --- a/drivers/media/common/b2c2/flexcop-sram.c +++ b/drivers/media/common/b2c2/flexcop-sram.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III * flexcop-sram.c - functions for controlling the SRAM diff --git a/drivers/media/common/b2c2/flexcop.h b/drivers/media/common/b2c2/flexcop.h index 8942bdacbf61..911ece59ea02 100644 --- a/drivers/media/common/b2c2/flexcop.h +++ b/drivers/media/common/b2c2/flexcop.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III * flexcop.h - private header file for all flexcop-chip-source files diff --git a/drivers/media/common/b2c2/flexcop_ibi_value_be.h b/drivers/media/common/b2c2/flexcop_ibi_value_be.h index 8f64bdbd72bb..c97a0d6d7b3a 100644 --- a/drivers/media/common/b2c2/flexcop_ibi_value_be.h +++ b/drivers/media/common/b2c2/flexcop_ibi_value_be.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III * register descriptions * see flexcop.c for copyright information diff --git a/drivers/media/common/b2c2/flexcop_ibi_value_le.h b/drivers/media/common/b2c2/flexcop_ibi_value_le.h index c75830d7d942..5db3b46f21ee 100644 --- a/drivers/media/common/b2c2/flexcop_ibi_value_le.h +++ b/drivers/media/common/b2c2/flexcop_ibi_value_le.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III * register descriptions * see flexcop.c for copyright information diff --git a/drivers/media/common/btcx-risc.h b/drivers/media/common/btcx-risc.h index 03583ef90506..76dc16f402b9 100644 --- a/drivers/media/common/btcx-risc.h +++ b/drivers/media/common/btcx-risc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* */ struct btcx_riscmem { diff --git a/drivers/media/common/cypress_firmware.h b/drivers/media/common/cypress_firmware.h index 1e4f27356205..0aa46e602b07 100644 --- a/drivers/media/common/cypress_firmware.h +++ b/drivers/media/common/cypress_firmware.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2004-6 Patrick Boettcher (patrick.boettcher@posteo.de) * see dvb-usb-init.c for copyright information. diff --git a/drivers/media/common/saa7146/saa7146_i2c.c b/drivers/media/common/saa7146/saa7146_i2c.c index 75897f95e4b4..f9e099d812c8 100644 --- a/drivers/media/common/saa7146/saa7146_i2c.c +++ b/drivers/media/common/saa7146/saa7146_i2c.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <media/drv-intf/saa7146_vv.h> diff --git a/drivers/media/common/saa7146/saa7146_vbi.c b/drivers/media/common/saa7146/saa7146_vbi.c index d79e4d7ecd9f..371c6f8606de 100644 --- a/drivers/media/common/saa7146/saa7146_vbi.c +++ b/drivers/media/common/saa7146/saa7146_vbi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <media/drv-intf/saa7146_vv.h> static int vbi_pixel_to_capture = 720 * 2; diff --git a/drivers/media/common/siano/Makefile b/drivers/media/common/siano/Makefile index 4c0567f106b2..88e2b7ffc537 100644 --- a/drivers/media/common/siano/Makefile +++ b/drivers/media/common/siano/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 smsmdtv-objs := smscoreapi.o sms-cards.o smsendian.o smsdvb-objs := smsdvb-main.o diff --git a/drivers/media/dvb-core/Makefile b/drivers/media/dvb-core/Makefile index 281bc89576e6..47e2e391bfb8 100644 --- a/drivers/media/dvb-core/Makefile +++ b/drivers/media/dvb-core/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the kernel DVB device drivers. # diff --git a/drivers/media/dvb-core/dvb-usb-ids.h b/drivers/media/dvb-core/dvb-usb-ids.h index 5b6041d462bc..54d7d8a48b18 100644 --- a/drivers/media/dvb-core/dvb-usb-ids.h +++ b/drivers/media/dvb-core/dvb-usb-ids.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* dvb-usb-ids.h is part of the DVB USB library. * * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@posteo.de) see diff --git a/drivers/media/dvb-frontends/Makefile b/drivers/media/dvb-frontends/Makefile index f45f6a4a4371..d025eb373842 100644 --- a/drivers/media/dvb-frontends/Makefile +++ b/drivers/media/dvb-frontends/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the kernel DVB frontend device drivers. # diff --git a/drivers/media/dvb-frontends/dib7000m.h b/drivers/media/dvb-frontends/dib7000m.h index 8f84dfa9bb58..df7ecb4314cd 100644 --- a/drivers/media/dvb-frontends/dib7000m.h +++ b/drivers/media/dvb-frontends/dib7000m.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef DIB7000M_H #define DIB7000M_H diff --git a/drivers/media/dvb-frontends/dib7000p.h b/drivers/media/dvb-frontends/dib7000p.h index 205fbbff632b..2e10b5ccce67 100644 --- a/drivers/media/dvb-frontends/dib7000p.h +++ b/drivers/media/dvb-frontends/dib7000p.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef DIB7000P_H #define DIB7000P_H diff --git a/drivers/media/dvb-frontends/dib8000.h b/drivers/media/dvb-frontends/dib8000.h index 75cc8e47ec8f..b920fe769021 100644 --- a/drivers/media/dvb-frontends/dib8000.h +++ b/drivers/media/dvb-frontends/dib8000.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef DIB8000_H #define DIB8000_H diff --git a/drivers/media/dvb-frontends/dib9000.h b/drivers/media/dvb-frontends/dib9000.h index 40883b41e66b..bb03362ac7a3 100644 --- a/drivers/media/dvb-frontends/dib9000.h +++ b/drivers/media/dvb-frontends/dib9000.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef DIB9000_H #define DIB9000_H diff --git a/drivers/media/dvb-frontends/dibx000_common.h b/drivers/media/dvb-frontends/dibx000_common.h index 61f4152f24ee..8784af962eba 100644 --- a/drivers/media/dvb-frontends/dibx000_common.h +++ b/drivers/media/dvb-frontends/dibx000_common.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef DIBX000_COMMON_H #define DIBX000_COMMON_H diff --git a/drivers/media/dvb-frontends/drxk.h b/drivers/media/dvb-frontends/drxk.h index a629897eb905..eb9bdc9f59c4 100644 --- a/drivers/media/dvb-frontends/drxk.h +++ b/drivers/media/dvb-frontends/drxk.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _DRXK_H_ #define _DRXK_H_ diff --git a/drivers/media/dvb-frontends/drxk_hard.h b/drivers/media/dvb-frontends/drxk_hard.h index 9ed88e014942..a850a876deee 100644 --- a/drivers/media/dvb-frontends/drxk_hard.h +++ b/drivers/media/dvb-frontends/drxk_hard.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include "drxk_map.h" #define DRXK_VERSION_MAJOR 0 diff --git a/drivers/media/dvb-frontends/drxk_map.h b/drivers/media/dvb-frontends/drxk_map.h index 761613f9fd5a..9234ef4fb68d 100644 --- a/drivers/media/dvb-frontends/drxk_map.h +++ b/drivers/media/dvb-frontends/drxk_map.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #define AUD_COMM_EXEC__A 0x1000000 #define AUD_COMM_EXEC_STOP 0x0 #define FEC_COMM_EXEC__A 0x1C00000 diff --git a/drivers/media/dvb-frontends/dvb-pll.h b/drivers/media/dvb-frontends/dvb-pll.h index bf9602a88b6c..6aaa9c6bff9c 100644 --- a/drivers/media/dvb-frontends/dvb-pll.h +++ b/drivers/media/dvb-frontends/dvb-pll.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * descriptions + helper functions for simple dvb plls. */ diff --git a/drivers/media/dvb-frontends/nxt6000_priv.h b/drivers/media/dvb-frontends/nxt6000_priv.h index 0422e580038a..d317df02c8d7 100644 --- a/drivers/media/dvb-frontends/nxt6000_priv.h +++ b/drivers/media/dvb-frontends/nxt6000_priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Public Include File for DRV6000 users * (ie. NxtWave Communications - NXT6000 demodulator driver) diff --git a/drivers/media/dvb-frontends/si21xx.h b/drivers/media/dvb-frontends/si21xx.h index b1be62f1983a..43d480bb6ea2 100644 --- a/drivers/media/dvb-frontends/si21xx.h +++ b/drivers/media/dvb-frontends/si21xx.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef SI21XX_H #define SI21XX_H diff --git a/drivers/media/dvb-frontends/sp887x.h b/drivers/media/dvb-frontends/sp887x.h index 412f011e6dfd..a680cc22379c 100644 --- a/drivers/media/dvb-frontends/sp887x.h +++ b/drivers/media/dvb-frontends/sp887x.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* Driver for the Spase sp887x demodulator */ diff --git a/drivers/media/dvb-frontends/tda18271c2dd.h b/drivers/media/dvb-frontends/tda18271c2dd.h index e6ccf240f54c..289653db68e4 100644 --- a/drivers/media/dvb-frontends/tda18271c2dd.h +++ b/drivers/media/dvb-frontends/tda18271c2dd.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _TDA18271C2DD_H_ #define _TDA18271C2DD_H_ diff --git a/drivers/media/dvb-frontends/tda18271c2dd_maps.h b/drivers/media/dvb-frontends/tda18271c2dd_maps.h index f3bca5c237d7..5f75516bc0cb 100644 --- a/drivers/media/dvb-frontends/tda18271c2dd_maps.h +++ b/drivers/media/dvb-frontends/tda18271c2dd_maps.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ enum HF_S { HF_None = 0, HF_B, HF_DK, HF_G, HF_I, HF_L, HF_L1, HF_MN, HF_FM_Radio, HF_AnalogMax, HF_DVBT_6MHZ, HF_DVBT_7MHZ, HF_DVBT_8MHZ, diff --git a/drivers/media/i2c/Makefile b/drivers/media/i2c/Makefile index c843c181dfb9..f104650d6000 100644 --- a/drivers/media/i2c/Makefile +++ b/drivers/media/i2c/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 msp3400-objs := msp3400-driver.o msp3400-kthreads.o obj-$(CONFIG_VIDEO_MSP3400) += msp3400.o diff --git a/drivers/media/i2c/msp3400-driver.h b/drivers/media/i2c/msp3400-driver.h index a8702aca187a..b6c7698bce5a 100644 --- a/drivers/media/i2c/msp3400-driver.h +++ b/drivers/media/i2c/msp3400-driver.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* */ diff --git a/drivers/media/i2c/soc_camera/Makefile b/drivers/media/i2c/soc_camera/Makefile index 78532a7fb8e2..faa2df8901d2 100644 --- a/drivers/media/i2c/soc_camera/Makefile +++ b/drivers/media/i2c/soc_camera/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_SOC_CAMERA_IMX074) += imx074.o obj-$(CONFIG_SOC_CAMERA_MT9M001) += mt9m001.o obj-$(CONFIG_SOC_CAMERA_MT9T031) += mt9t031.o diff --git a/drivers/media/i2c/tea6415c.h b/drivers/media/i2c/tea6415c.h index 3a47d697536e..f43228207445 100644 --- a/drivers/media/i2c/tea6415c.h +++ b/drivers/media/i2c/tea6415c.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __INCLUDED_TEA6415C__ #define __INCLUDED_TEA6415C__ diff --git a/drivers/media/i2c/tea6420.h b/drivers/media/i2c/tea6420.h index 4aa3edb3e193..07f9d72a86bb 100644 --- a/drivers/media/i2c/tea6420.h +++ b/drivers/media/i2c/tea6420.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __INCLUDED_TEA6420__ #define __INCLUDED_TEA6420__ diff --git a/drivers/media/mmc/Makefile b/drivers/media/mmc/Makefile index 31e297a202fb..e847aa82ae41 100644 --- a/drivers/media/mmc/Makefile +++ b/drivers/media/mmc/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0 obj-y += siano/ diff --git a/drivers/media/pci/Makefile b/drivers/media/pci/Makefile index a7e8af0f64a7..1ab759e9b1bb 100644 --- a/drivers/media/pci/Makefile +++ b/drivers/media/pci/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the kernel multimedia device drivers. # diff --git a/drivers/media/pci/b2c2/Makefile b/drivers/media/pci/b2c2/Makefile index b894320a5f21..35d6835ae43e 100644 --- a/drivers/media/pci/b2c2/Makefile +++ b/drivers/media/pci/b2c2/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 ifneq ($(CONFIG_DVB_B2C2_FLEXCOP_PCI),) b2c2-flexcop-pci-objs += flexcop-dma.o endif diff --git a/drivers/media/pci/b2c2/flexcop-dma.c b/drivers/media/pci/b2c2/flexcop-dma.c index 913dc97f8b49..f07610a1646d 100644 --- a/drivers/media/pci/b2c2/flexcop-dma.c +++ b/drivers/media/pci/b2c2/flexcop-dma.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III * flexcop-dma.c - configuring and controlling the DMA of the FlexCop diff --git a/drivers/media/pci/bt8xx/Makefile b/drivers/media/pci/bt8xx/Makefile index 2d4c3dd88be1..009f1dc1521f 100644 --- a/drivers/media/pci/bt8xx/Makefile +++ b/drivers/media/pci/bt8xx/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 bttv-objs := bttv-driver.o bttv-cards.o bttv-if.o \ bttv-risc.o bttv-vbi.o bttv-i2c.o bttv-gpio.o \ bttv-input.o bttv-audio-hook.o btcx-risc.o diff --git a/drivers/media/pci/bt8xx/btcx-risc.h b/drivers/media/pci/bt8xx/btcx-risc.h index 1ed7a000160a..dc774a64cd1f 100644 --- a/drivers/media/pci/bt8xx/btcx-risc.h +++ b/drivers/media/pci/bt8xx/btcx-risc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ struct btcx_riscmem { unsigned int size; __le32 *cpu; diff --git a/drivers/media/pci/bt8xx/bttv.h b/drivers/media/pci/bt8xx/bttv.h index 91301c3cad1e..eb67e362acf7 100644 --- a/drivers/media/pci/bt8xx/bttv.h +++ b/drivers/media/pci/bt8xx/bttv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * * bttv - Bt848 frame grabber driver diff --git a/drivers/media/pci/bt8xx/dst_priv.h b/drivers/media/pci/bt8xx/dst_priv.h index 3974a4c6ebe7..a4319d41d141 100644 --- a/drivers/media/pci/bt8xx/dst_priv.h +++ b/drivers/media/pci/bt8xx/dst_priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * dst-bt878.h: part of the DST driver for the TwinHan DST Frontend * diff --git a/drivers/media/pci/cx18/Makefile b/drivers/media/pci/cx18/Makefile index d3ff1545c2c5..98914a40f6ac 100644 --- a/drivers/media/pci/cx18/Makefile +++ b/drivers/media/pci/cx18/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 cx18-objs := cx18-driver.o cx18-cards.o cx18-i2c.o cx18-firmware.o cx18-gpio.o \ cx18-queue.o cx18-streams.o cx18-fileops.o cx18-ioctl.o cx18-controls.o \ cx18-mailbox.o cx18-vbi.o cx18-audio.o cx18-video.o cx18-irq.o \ diff --git a/drivers/media/pci/cx23885/Makefile b/drivers/media/pci/cx23885/Makefile index a2cbdcf15a8c..b8bf7806124b 100644 --- a/drivers/media/pci/cx23885/Makefile +++ b/drivers/media/pci/cx23885/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 cx23885-objs := cx23885-cards.o cx23885-video.o cx23885-vbi.o \ cx23885-core.o cx23885-i2c.o cx23885-dvb.o cx23885-417.o \ cx23885-ioctl.o cx23885-ir.o cx23885-av.o cx23885-input.o \ diff --git a/drivers/media/pci/cx23885/cx23885-f300.h b/drivers/media/pci/cx23885/cx23885-f300.h index be14d7de7cd8..34aef3610aa9 100644 --- a/drivers/media/pci/cx23885/cx23885-f300.h +++ b/drivers/media/pci/cx23885/cx23885-f300.h @@ -1,2 +1,3 @@ +/* SPDX-License-Identifier: GPL-2.0 */ extern int f300_set_voltage(struct dvb_frontend *fe, enum fe_sec_voltage voltage); diff --git a/drivers/media/pci/cx25821/Makefile b/drivers/media/pci/cx25821/Makefile index c8f8598a2b86..d14d65b1b042 100644 --- a/drivers/media/pci/cx25821/Makefile +++ b/drivers/media/pci/cx25821/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 cx25821-y := cx25821-core.o cx25821-cards.o cx25821-i2c.o \ cx25821-gpio.o cx25821-medusa-video.o \ cx25821-video.o diff --git a/drivers/media/pci/cx88/Makefile b/drivers/media/pci/cx88/Makefile index d3679c3ee248..86646eee4e6b 100644 --- a/drivers/media/pci/cx88/Makefile +++ b/drivers/media/pci/cx88/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 cx88xx-objs := cx88-cards.o cx88-core.o cx88-i2c.o cx88-tvaudio.o \ cx88-dsp.o cx88-input.o cx8800-objs := cx88-video.o cx88-vbi.o diff --git a/drivers/media/pci/cx88/cx88-vbi.c b/drivers/media/pci/cx88/cx88-vbi.c index 2d0ef19e6d65..c637679b01b2 100644 --- a/drivers/media/pci/cx88/cx88-vbi.c +++ b/drivers/media/pci/cx88/cx88-vbi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* */ diff --git a/drivers/media/pci/ddbridge/Makefile b/drivers/media/pci/ddbridge/Makefile index 09703312a3f1..7453b65104ff 100644 --- a/drivers/media/pci/ddbridge/Makefile +++ b/drivers/media/pci/ddbridge/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the ddbridge device driver # diff --git a/drivers/media/pci/ivtv/Makefile b/drivers/media/pci/ivtv/Makefile index 0eaa88298b7e..48f8a23f9a0f 100644 --- a/drivers/media/pci/ivtv/Makefile +++ b/drivers/media/pci/ivtv/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 ivtv-objs := ivtv-routing.o ivtv-cards.o ivtv-controls.o \ ivtv-driver.o ivtv-fileops.o ivtv-firmware.o \ ivtv-gpio.o ivtv-i2c.o ivtv-ioctl.o ivtv-irq.o \ diff --git a/drivers/media/pci/mantis/Makefile b/drivers/media/pci/mantis/Makefile index f715051e4453..a684dc2ec79e 100644 --- a/drivers/media/pci/mantis/Makefile +++ b/drivers/media/pci/mantis/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 mantis_core-objs := mantis_ioc.o \ mantis_uart.o \ mantis_dma.o \ diff --git a/drivers/media/pci/netup_unidvb/Makefile b/drivers/media/pci/netup_unidvb/Makefile index ee6ae0501eae..07d3f1eb728b 100644 --- a/drivers/media/pci/netup_unidvb/Makefile +++ b/drivers/media/pci/netup_unidvb/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 netup-unidvb-objs += netup_unidvb_core.o netup-unidvb-objs += netup_unidvb_i2c.o netup-unidvb-objs += netup_unidvb_ci.o diff --git a/drivers/media/pci/ngene/Makefile b/drivers/media/pci/ngene/Makefile index 5c0b5d6b9d69..dbdf284970f8 100644 --- a/drivers/media/pci/ngene/Makefile +++ b/drivers/media/pci/ngene/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the nGene device driver # diff --git a/drivers/media/pci/pt3/Makefile b/drivers/media/pci/pt3/Makefile index 396f146b1c18..aded8752ac2b 100644 --- a/drivers/media/pci/pt3/Makefile +++ b/drivers/media/pci/pt3/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 earth-pt3-objs += pt3.o pt3_i2c.o pt3_dma.o diff --git a/drivers/media/pci/saa7134/Makefile b/drivers/media/pci/saa7134/Makefile index 09c43da67588..dbaadddf4320 100644 --- a/drivers/media/pci/saa7134/Makefile +++ b/drivers/media/pci/saa7134/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 saa7134-y += saa7134-cards.o saa7134-core.o saa7134-i2c.o saa7134-y += saa7134-ts.o saa7134-tvaudio.o saa7134-vbi.o diff --git a/drivers/media/pci/saa7134/saa7134-reg.h b/drivers/media/pci/saa7134/saa7134-reg.h index b6ea6f4f9b6c..56b12641d733 100644 --- a/drivers/media/pci/saa7134/saa7134-reg.h +++ b/drivers/media/pci/saa7134/saa7134-reg.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * * philips saa7134 registers diff --git a/drivers/media/pci/saa7164/Makefile b/drivers/media/pci/saa7164/Makefile index ba0e33a1ee24..3896bcdb99d2 100644 --- a/drivers/media/pci/saa7164/Makefile +++ b/drivers/media/pci/saa7164/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 saa7164-objs := saa7164-cards.o saa7164-core.o saa7164-i2c.o saa7164-dvb.o \ saa7164-fw.o saa7164-bus.o saa7164-cmd.o saa7164-api.o \ saa7164-buffer.o saa7164-encoder.o saa7164-vbi.o diff --git a/drivers/media/pci/smipcie/Makefile b/drivers/media/pci/smipcie/Makefile index 013bc3fe4294..6006aac3c41f 100644 --- a/drivers/media/pci/smipcie/Makefile +++ b/drivers/media/pci/smipcie/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 smipcie-objs := smipcie-main.o smipcie-ir.o diff --git a/drivers/media/pci/ttpci/Makefile b/drivers/media/pci/ttpci/Makefile index 3cf617737f7c..0b805339c123 100644 --- a/drivers/media/pci/ttpci/Makefile +++ b/drivers/media/pci/ttpci/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the kernel SAA7146 FULL TS DVB device driver # and the AV7110 DVB device driver diff --git a/drivers/media/pci/ttpci/av7110.h b/drivers/media/pci/ttpci/av7110.h index 347827925c14..cd09fd6e6548 100644 --- a/drivers/media/pci/ttpci/av7110.h +++ b/drivers/media/pci/ttpci/av7110.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _AV7110_H_ #define _AV7110_H_ diff --git a/drivers/media/pci/ttpci/av7110_av.h b/drivers/media/pci/ttpci/av7110_av.h index f52276f47709..71bbd4391f57 100644 --- a/drivers/media/pci/ttpci/av7110_av.h +++ b/drivers/media/pci/ttpci/av7110_av.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _AV7110_AV_H_ #define _AV7110_AV_H_ diff --git a/drivers/media/pci/ttpci/av7110_ca.h b/drivers/media/pci/ttpci/av7110_ca.h index 70ee855ece1b..a6e3f2955730 100644 --- a/drivers/media/pci/ttpci/av7110_ca.h +++ b/drivers/media/pci/ttpci/av7110_ca.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _AV7110_CA_H_ #define _AV7110_CA_H_ diff --git a/drivers/media/pci/ttpci/av7110_hw.h b/drivers/media/pci/ttpci/av7110_hw.h index ccb148059406..6380d8950c69 100644 --- a/drivers/media/pci/ttpci/av7110_hw.h +++ b/drivers/media/pci/ttpci/av7110_hw.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _AV7110_HW_H_ #define _AV7110_HW_H_ diff --git a/drivers/media/pci/ttpci/av7110_ipack.c b/drivers/media/pci/ttpci/av7110_ipack.c index 699ef8b5b99a..5aff26574fe1 100644 --- a/drivers/media/pci/ttpci/av7110_ipack.c +++ b/drivers/media/pci/ttpci/av7110_ipack.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "dvb_filter.h" #include "av7110_ipack.h" #include <linux/string.h> /* for memcpy() */ diff --git a/drivers/media/pci/ttpci/av7110_ipack.h b/drivers/media/pci/ttpci/av7110_ipack.h index becf94d3fdfa..943ec899bb93 100644 --- a/drivers/media/pci/ttpci/av7110_ipack.h +++ b/drivers/media/pci/ttpci/av7110_ipack.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _AV7110_IPACK_H_ #define _AV7110_IPACK_H_ diff --git a/drivers/media/pci/ttpci/budget.h b/drivers/media/pci/ttpci/budget.h index d5ae4438153e..fae83866b199 100644 --- a/drivers/media/pci/ttpci/budget.h +++ b/drivers/media/pci/ttpci/budget.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __BUDGET_DVB__ #define __BUDGET_DVB__ diff --git a/drivers/media/pci/ttpci/dvb_filter.c b/drivers/media/pci/ttpci/dvb_filter.c index b67127b67d4e..8c2eca5dcdc9 100644 --- a/drivers/media/pci/ttpci/dvb_filter.c +++ b/drivers/media/pci/ttpci/dvb_filter.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/kernel.h> #include <linux/module.h> #include <linux/string.h> diff --git a/drivers/media/pci/tw5864/tw5864-util.c b/drivers/media/pci/tw5864/tw5864-util.c index 771eef235755..b9cebe9d1740 100644 --- a/drivers/media/pci/tw5864/tw5864-util.c +++ b/drivers/media/pci/tw5864/tw5864-util.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "tw5864.h" void tw5864_indir_writeb(struct tw5864_dev *dev, u16 addr, u8 data) diff --git a/drivers/media/pci/tw686x/tw686x-regs.h b/drivers/media/pci/tw686x/tw686x-regs.h index 15a956642ef4..8adacc928be1 100644 --- a/drivers/media/pci/tw686x/tw686x-regs.h +++ b/drivers/media/pci/tw686x/tw686x-regs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* DMA controller registers */ #define REG8_1(a0) ((const u16[8]) { a0, a0 + 1, a0 + 2, a0 + 3, \ a0 + 4, a0 + 5, a0 + 6, a0 + 7}) diff --git a/drivers/media/pci/zoran/Makefile b/drivers/media/pci/zoran/Makefile index 44cc13352c88..21ac29a71458 100644 --- a/drivers/media/pci/zoran/Makefile +++ b/drivers/media/pci/zoran/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 zr36067-objs := zoran_procfs.o zoran_device.o \ zoran_driver.o zoran_card.o diff --git a/drivers/media/platform/Makefile b/drivers/media/platform/Makefile index c1ef946bf032..327f80a6f82c 100644 --- a/drivers/media/platform/Makefile +++ b/drivers/media/platform/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the video capture/playback device drivers. # diff --git a/drivers/media/platform/atmel/atmel-isc-regs.h b/drivers/media/platform/atmel/atmel-isc-regs.h index 6936ac467609..e6cef966dcbf 100644 --- a/drivers/media/platform/atmel/atmel-isc-regs.h +++ b/drivers/media/platform/atmel/atmel-isc-regs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ATMEL_ISC_REGS_H #define __ATMEL_ISC_REGS_H diff --git a/drivers/media/platform/coda/trace.h b/drivers/media/platform/coda/trace.h index f20666a4aa89..ca671e315ad0 100644 --- a/drivers/media/platform/coda/trace.h +++ b/drivers/media/platform/coda/trace.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #undef TRACE_SYSTEM #define TRACE_SYSTEM coda diff --git a/drivers/media/platform/davinci/Makefile b/drivers/media/platform/davinci/Makefile index d74d9eeb0e9e..05c45bf371aa 100644 --- a/drivers/media/platform/davinci/Makefile +++ b/drivers/media/platform/davinci/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the davinci video device drivers. # diff --git a/drivers/media/platform/exynos4-is/Makefile b/drivers/media/platform/exynos4-is/Makefile index eed1b185d813..a5ab01c73b95 100644 --- a/drivers/media/platform/exynos4-is/Makefile +++ b/drivers/media/platform/exynos4-is/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 s5p-fimc-objs := fimc-core.o fimc-reg.o fimc-m2m.o fimc-capture.o media-dev.o exynos-fimc-lite-objs += fimc-lite-reg.o fimc-lite.o s5p-csis-objs := mipi-csis.o diff --git a/drivers/media/platform/marvell-ccic/mcam-core.c b/drivers/media/platform/marvell-ccic/mcam-core.c index b07a251e8857..7b7250b1cff8 100644 --- a/drivers/media/platform/marvell-ccic/mcam-core.c +++ b/drivers/media/platform/marvell-ccic/mcam-core.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * The Marvell camera core. This device appears in a number of settings, * so it needs platform-specific support outside of the core. diff --git a/drivers/media/platform/marvell-ccic/mcam-core.h b/drivers/media/platform/marvell-ccic/mcam-core.h index beb339f5561f..ad8955f9f0a1 100644 --- a/drivers/media/platform/marvell-ccic/mcam-core.h +++ b/drivers/media/platform/marvell-ccic/mcam-core.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Marvell camera core structures. * diff --git a/drivers/media/platform/mtk-mdp/Makefile b/drivers/media/platform/mtk-mdp/Makefile index f8025699af99..5982d65c9971 100644 --- a/drivers/media/platform/mtk-mdp/Makefile +++ b/drivers/media/platform/mtk-mdp/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 mtk-mdp-y += mtk_mdp_core.o mtk-mdp-y += mtk_mdp_comp.o mtk-mdp-y += mtk_mdp_m2m.o diff --git a/drivers/media/platform/mtk-vcodec/Makefile b/drivers/media/platform/mtk-vcodec/Makefile index 852d9697ccfa..37b94b555fa1 100644 --- a/drivers/media/platform/mtk-vcodec/Makefile +++ b/drivers/media/platform/mtk-vcodec/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_VIDEO_MEDIATEK_VCODEC) += mtk-vcodec-dec.o \ mtk-vcodec-enc.o \ diff --git a/drivers/media/platform/omap3isp/Makefile b/drivers/media/platform/omap3isp/Makefile index 254975a9174e..56e99b4f7d23 100644 --- a/drivers/media/platform/omap3isp/Makefile +++ b/drivers/media/platform/omap3isp/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Makefile for OMAP3 ISP driver ccflags-$(CONFIG_VIDEO_OMAP3_DEBUG) += -DDEBUG diff --git a/drivers/media/platform/qcom/venus/Makefile b/drivers/media/platform/qcom/venus/Makefile index 0fe9afb83697..bfd4edf7c83f 100644 --- a/drivers/media/platform/qcom/venus/Makefile +++ b/drivers/media/platform/qcom/venus/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Makefile for Qualcomm Venus driver venus-core-objs += core.o helpers.o firmware.o \ diff --git a/drivers/media/platform/s5p-mfc/Makefile b/drivers/media/platform/s5p-mfc/Makefile index 15f59b324fef..0b324af2ab00 100644 --- a/drivers/media/platform/s5p-mfc/Makefile +++ b/drivers/media/platform/s5p-mfc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_VIDEO_SAMSUNG_S5P_MFC) += s5p-mfc.o s5p-mfc-y += s5p_mfc.o s5p_mfc_intr.o s5p-mfc-y += s5p_mfc_dec.o s5p_mfc_enc.o diff --git a/drivers/media/platform/sti/c8sectpfe/Makefile b/drivers/media/platform/sti/c8sectpfe/Makefile index b578c7cb4c34..b642b4fd5045 100644 --- a/drivers/media/platform/sti/c8sectpfe/Makefile +++ b/drivers/media/platform/sti/c8sectpfe/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 c8sectpfe-y += c8sectpfe-core.o c8sectpfe-common.o c8sectpfe-dvb.o \ c8sectpfe-debugfs.o diff --git a/drivers/media/platform/ti-vpe/Makefile b/drivers/media/platform/ti-vpe/Makefile index 32504b724b5d..886ac5ec073f 100644 --- a/drivers/media/platform/ti-vpe/Makefile +++ b/drivers/media/platform/ti-vpe/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_VIDEO_TI_VPE) += ti-vpe.o obj-$(CONFIG_VIDEO_TI_VPDMA) += ti-vpdma.o obj-$(CONFIG_VIDEO_TI_SC) += ti-sc.o diff --git a/drivers/media/platform/via-camera.h b/drivers/media/platform/via-camera.h index b12a4b3d616f..2d67f8ce258d 100644 --- a/drivers/media/platform/via-camera.h +++ b/drivers/media/platform/via-camera.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * VIA Camera register definitions. */ diff --git a/drivers/media/platform/vimc/Makefile b/drivers/media/platform/vimc/Makefile index 68c5d9804c11..4b2e3de7856e 100644 --- a/drivers/media/platform/vimc/Makefile +++ b/drivers/media/platform/vimc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 vimc-objs := vimc-core.o vimc_capture-objs := vimc-capture.o vimc_common-objs := vimc-common.o diff --git a/drivers/media/platform/vivid/Makefile b/drivers/media/platform/vivid/Makefile index 29738810e3ee..2f5762e3309a 100644 --- a/drivers/media/platform/vivid/Makefile +++ b/drivers/media/platform/vivid/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 vivid-objs := vivid-core.o vivid-ctrls.o vivid-vid-common.o vivid-vbi-gen.o \ vivid-vid-cap.o vivid-vid-out.o vivid-kthread-cap.o vivid-kthread-out.o \ vivid-radio-rx.o vivid-radio-tx.o vivid-radio-common.o \ diff --git a/drivers/media/platform/vsp1/Makefile b/drivers/media/platform/vsp1/Makefile index a33afc385a48..f5cd6f0491cb 100644 --- a/drivers/media/platform/vsp1/Makefile +++ b/drivers/media/platform/vsp1/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 vsp1-y := vsp1_drv.o vsp1_entity.o vsp1_pipe.o vsp1-y += vsp1_dl.o vsp1_drm.o vsp1_video.o vsp1-y += vsp1_rpf.o vsp1_rwpf.o vsp1_wpf.o diff --git a/drivers/media/radio/Makefile b/drivers/media/radio/Makefile index 120e791199b2..37e6e8255b57 100644 --- a/drivers/media/radio/Makefile +++ b/drivers/media/radio/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the kernel character device drivers. # diff --git a/drivers/media/radio/lm7000.h b/drivers/media/radio/lm7000.h index 139cd6b68824..adb217965620 100644 --- a/drivers/media/radio/lm7000.h +++ b/drivers/media/radio/lm7000.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LM7000_H #define __LM7000_H diff --git a/drivers/media/rc/Makefile b/drivers/media/rc/Makefile index 9bc6a3980ed0..ab3d5a135453 100644 --- a/drivers/media/rc/Makefile +++ b/drivers/media/rc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 rc-core-objs := rc-main.o rc-ir-raw.o obj-y += keymaps/ diff --git a/drivers/media/rc/img-ir/Makefile b/drivers/media/rc/img-ir/Makefile index 8e6d458e66ad..741fedc5dceb 100644 --- a/drivers/media/rc/img-ir/Makefile +++ b/drivers/media/rc/img-ir/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 img-ir-y := img-ir-core.o img-ir-$(CONFIG_IR_IMG_RAW) += img-ir-raw.o img-ir-$(CONFIG_IR_IMG_HW) += img-ir-hw.o diff --git a/drivers/media/rc/keymaps/Makefile b/drivers/media/rc/keymaps/Makefile index af6496d709fb..2d0b26bf2051 100644 --- a/drivers/media/rc/keymaps/Makefile +++ b/drivers/media/rc/keymaps/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_RC_MAP) += rc-adstech-dvb-t-pci.o \ rc-alink-dtu-m.o \ rc-anysee.o \ diff --git a/drivers/media/tuners/Makefile b/drivers/media/tuners/Makefile index 06a9ab65e5fa..7be96511532d 100644 --- a/drivers/media/tuners/Makefile +++ b/drivers/media/tuners/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for common V4L/DVB tuners # diff --git a/drivers/media/tuners/fc0011.h b/drivers/media/tuners/fc0011.h index 438cf897acd1..a36871c44c8c 100644 --- a/drivers/media/tuners/fc0011.h +++ b/drivers/media/tuners/fc0011.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_FC0011_H_ #define LINUX_FC0011_H_ diff --git a/drivers/media/tuners/mt2063.h b/drivers/media/tuners/mt2063.h index e55e0a6dd1be..0e3e3b0525bb 100644 --- a/drivers/media/tuners/mt2063.h +++ b/drivers/media/tuners/mt2063.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __MT2063_H__ #define __MT2063_H__ diff --git a/drivers/media/usb/Makefile b/drivers/media/usb/Makefile index 738b993ec8b0..21e46b10caa5 100644 --- a/drivers/media/usb/Makefile +++ b/drivers/media/usb/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the USB media device drivers # diff --git a/drivers/media/usb/as102/Makefile b/drivers/media/usb/as102/Makefile index 22f43eee4a3b..56bd2d00b920 100644 --- a/drivers/media/usb/as102/Makefile +++ b/drivers/media/usb/as102/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 dvb-as102-objs := as102_drv.o as102_fw.o as10x_cmd.o as10x_cmd_stream.o \ as102_usb_drv.o as10x_cmd_cfg.o diff --git a/drivers/media/usb/au0828/Makefile b/drivers/media/usb/au0828/Makefile index 3dc7539a5c4e..c06ef6601f2d 100644 --- a/drivers/media/usb/au0828/Makefile +++ b/drivers/media/usb/au0828/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 au0828-objs := au0828-core.o au0828-i2c.o au0828-cards.o au0828-dvb.o ifeq ($(CONFIG_VIDEO_AU0828_V4L2),y) diff --git a/drivers/media/usb/b2c2/flexcop-usb.h b/drivers/media/usb/b2c2/flexcop-usb.h index 25ad43166e78..e86faa0e06ca 100644 --- a/drivers/media/usb/b2c2/flexcop-usb.h +++ b/drivers/media/usb/b2c2/flexcop-usb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III * flexcop-usb.h - header file for the USB part diff --git a/drivers/media/usb/cx231xx/Makefile b/drivers/media/usb/cx231xx/Makefile index 52cf76935e69..19e8c35d6a77 100644 --- a/drivers/media/usb/cx231xx/Makefile +++ b/drivers/media/usb/cx231xx/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 cx231xx-y += cx231xx-video.o cx231xx-i2c.o cx231xx-cards.o cx231xx-core.o cx231xx-y += cx231xx-avcore.o cx231xx-417.o cx231xx-pcb-cfg.o cx231xx-vbi.o cx231xx-$(CONFIG_VIDEO_CX231XX_RC) += cx231xx-input.o diff --git a/drivers/media/usb/dvb-usb-v2/Makefile b/drivers/media/usb/dvb-usb-v2/Makefile index 969f68e55265..bed44601f324 100644 --- a/drivers/media/usb/dvb-usb-v2/Makefile +++ b/drivers/media/usb/dvb-usb-v2/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 dvb_usb_v2-objs := dvb_usb_core.o dvb_usb_urb.o usb_urb.o obj-$(CONFIG_DVB_USB_V2) += dvb_usb_v2.o diff --git a/drivers/media/usb/dvb-usb-v2/gl861.h b/drivers/media/usb/dvb-usb-v2/gl861.h index b0b80d87bb7e..b651b857e034 100644 --- a/drivers/media/usb/dvb-usb-v2/gl861.h +++ b/drivers/media/usb/dvb-usb-v2/gl861.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _DVB_USB_GL861_H_ #define _DVB_USB_GL861_H_ diff --git a/drivers/media/usb/dvb-usb-v2/usb_urb.c b/drivers/media/usb/dvb-usb-v2/usb_urb.c index 55136cde38f5..dce2b97efce4 100644 --- a/drivers/media/usb/dvb-usb-v2/usb_urb.c +++ b/drivers/media/usb/dvb-usb-v2/usb_urb.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* usb-urb.c is part of the DVB USB library. * * Copyright (C) 2004-6 Patrick Boettcher (patrick.boettcher@posteo.de) diff --git a/drivers/media/usb/dvb-usb/Makefile b/drivers/media/usb/dvb-usb/Makefile index 3b3f32b426d1..16de1e4f36a4 100644 --- a/drivers/media/usb/dvb-usb/Makefile +++ b/drivers/media/usb/dvb-usb/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 dvb-usb-objs += dvb-usb-firmware.o dvb-usb-init.o dvb-usb-urb.o dvb-usb-i2c.o dvb-usb-objs += dvb-usb-dvb.o dvb-usb-remote.o usb-urb.o obj-$(CONFIG_DVB_USB) += dvb-usb.o diff --git a/drivers/media/usb/dvb-usb/af9005-script.h b/drivers/media/usb/dvb-usb/af9005-script.h index 4d69045426dd..870cb59cd904 100644 --- a/drivers/media/usb/dvb-usb/af9005-script.h +++ b/drivers/media/usb/dvb-usb/af9005-script.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* File automatically generated by createinit.py using data extracted from AF05BDA.sys (windows driver): diff --git a/drivers/media/usb/dvb-usb/az6027.h b/drivers/media/usb/dvb-usb/az6027.h index f3afe17f3f3d..95b056b36030 100644 --- a/drivers/media/usb/dvb-usb/az6027.h +++ b/drivers/media/usb/dvb-usb/az6027.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _DVB_USB_VP6027_H_ #define _DVB_USB_VP6027_H_ diff --git a/drivers/media/usb/dvb-usb/cxusb.h b/drivers/media/usb/dvb-usb/cxusb.h index 66429d7f69b5..88f9b9804b25 100644 --- a/drivers/media/usb/dvb-usb/cxusb.h +++ b/drivers/media/usb/dvb-usb/cxusb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _DVB_USB_CXUSB_H_ #define _DVB_USB_CXUSB_H_ diff --git a/drivers/media/usb/dvb-usb/dib07x0.h b/drivers/media/usb/dvb-usb/dib07x0.h index 7e62c1018520..2e67f794fe37 100644 --- a/drivers/media/usb/dvb-usb/dib07x0.h +++ b/drivers/media/usb/dvb-usb/dib07x0.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _DIB07X0_H_ #define _DIB07X0_H_ diff --git a/drivers/media/usb/dvb-usb/digitv.h b/drivers/media/usb/dvb-usb/digitv.h index 581e09c25491..2af9fedfad70 100644 --- a/drivers/media/usb/dvb-usb/digitv.h +++ b/drivers/media/usb/dvb-usb/digitv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _DVB_USB_DIGITV_H_ #define _DVB_USB_DIGITV_H_ diff --git a/drivers/media/usb/dvb-usb/dvb-usb-common.h b/drivers/media/usb/dvb-usb/dvb-usb-common.h index 7e619d638809..8c51ac4493dd 100644 --- a/drivers/media/usb/dvb-usb/dvb-usb-common.h +++ b/drivers/media/usb/dvb-usb/dvb-usb-common.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* dvb-usb-common.h is part of the DVB USB library. * * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@posteo.de) diff --git a/drivers/media/usb/dvb-usb/dvb-usb-dvb.c b/drivers/media/usb/dvb-usb/dvb-usb-dvb.c index e5675da286cb..3a66e732e0d8 100644 --- a/drivers/media/usb/dvb-usb/dvb-usb-dvb.c +++ b/drivers/media/usb/dvb-usb/dvb-usb-dvb.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* dvb-usb-dvb.c is part of the DVB USB library. * * Copyright (C) 2004-6 Patrick Boettcher (patrick.boettcher@posteo.de) diff --git a/drivers/media/usb/dvb-usb/dvb-usb-firmware.c b/drivers/media/usb/dvb-usb/dvb-usb-firmware.c index 04033efe7ad5..15c153e49382 100644 --- a/drivers/media/usb/dvb-usb/dvb-usb-firmware.c +++ b/drivers/media/usb/dvb-usb/dvb-usb-firmware.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* dvb-usb-firmware.c is part of the DVB USB library. * * Copyright (C) 2004-6 Patrick Boettcher (patrick.boettcher@posteo.de) diff --git a/drivers/media/usb/dvb-usb/dvb-usb-i2c.c b/drivers/media/usb/dvb-usb/dvb-usb-i2c.c index 4f0b0adce7f5..ca0b734e009b 100644 --- a/drivers/media/usb/dvb-usb/dvb-usb-i2c.c +++ b/drivers/media/usb/dvb-usb/dvb-usb-i2c.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* dvb-usb-i2c.c is part of the DVB USB library. * * Copyright (C) 2004-6 Patrick Boettcher (patrick.boettcher@posteo.de) diff --git a/drivers/media/usb/dvb-usb/dvb-usb-remote.c b/drivers/media/usb/dvb-usb/dvb-usb-remote.c index 0b03f9bd9c26..701c10835482 100644 --- a/drivers/media/usb/dvb-usb/dvb-usb-remote.c +++ b/drivers/media/usb/dvb-usb/dvb-usb-remote.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* dvb-usb-remote.c is part of the DVB USB library. * * Copyright (C) 2004-6 Patrick Boettcher (patrick.boettcher@posteo.de) diff --git a/drivers/media/usb/dvb-usb/dvb-usb-urb.c b/drivers/media/usb/dvb-usb/dvb-usb-urb.c index 95f9097498cb..c1b4e94a37f8 100644 --- a/drivers/media/usb/dvb-usb/dvb-usb-urb.c +++ b/drivers/media/usb/dvb-usb/dvb-usb-urb.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* dvb-usb-urb.c is part of the DVB USB library. * * Copyright (C) 2004-6 Patrick Boettcher (patrick.boettcher@posteo.de) diff --git a/drivers/media/usb/dvb-usb/dvb-usb.h b/drivers/media/usb/dvb-usb/dvb-usb.h index 72468fdffa18..6c7c4637530f 100644 --- a/drivers/media/usb/dvb-usb/dvb-usb.h +++ b/drivers/media/usb/dvb-usb/dvb-usb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* dvb-usb.h is part of the DVB USB library. * * Copyright (C) 2004-6 Patrick Boettcher (patrick.boettcher@posteo.de) diff --git a/drivers/media/usb/dvb-usb/dw2102.h b/drivers/media/usb/dvb-usb/dw2102.h index 5cd0b0eb6ce1..f64cf79b7934 100644 --- a/drivers/media/usb/dvb-usb/dw2102.h +++ b/drivers/media/usb/dvb-usb/dw2102.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _DW2102_H_ #define _DW2102_H_ diff --git a/drivers/media/usb/dvb-usb/m920x.h b/drivers/media/usb/dvb-usb/m920x.h index 3c061518ffc1..bab3c6ac7084 100644 --- a/drivers/media/usb/dvb-usb/m920x.h +++ b/drivers/media/usb/dvb-usb/m920x.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _DVB_USB_M920X_H_ #define _DVB_USB_M920X_H_ diff --git a/drivers/media/usb/dvb-usb/usb-urb.c b/drivers/media/usb/dvb-usb/usb-urb.c index 89173603be67..2804d2d0e83a 100644 --- a/drivers/media/usb/dvb-usb/usb-urb.c +++ b/drivers/media/usb/dvb-usb/usb-urb.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* usb-urb.c is part of the DVB USB library. * * Copyright (C) 2004-6 Patrick Boettcher (patrick.boettcher@posteo.de) diff --git a/drivers/media/usb/dvb-usb/vp702x.h b/drivers/media/usb/dvb-usb/vp702x.h index 20b90055e7ac..18ad7ced2045 100644 --- a/drivers/media/usb/dvb-usb/vp702x.h +++ b/drivers/media/usb/dvb-usb/vp702x.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _DVB_USB_VP7021_H_ #define _DVB_USB_VP7021_H_ diff --git a/drivers/media/usb/em28xx/Makefile b/drivers/media/usb/em28xx/Makefile index 3f850d5063d0..86bfc35e2ed4 100644 --- a/drivers/media/usb/em28xx/Makefile +++ b/drivers/media/usb/em28xx/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 em28xx-y += em28xx-core.o em28xx-i2c.o em28xx-cards.o em28xx-camera.o em28xx-v4l-objs := em28xx-video.o em28xx-vbi.o diff --git a/drivers/media/usb/em28xx/em28xx-reg.h b/drivers/media/usb/em28xx/em28xx-reg.h index 747525ca7ed5..9e5cdfb25a73 100644 --- a/drivers/media/usb/em28xx/em28xx-reg.h +++ b/drivers/media/usb/em28xx/em28xx-reg.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #define EM_GPIO_0 (1 << 0) #define EM_GPIO_1 (1 << 1) #define EM_GPIO_2 (1 << 2) diff --git a/drivers/media/usb/go7007/Makefile b/drivers/media/usb/go7007/Makefile index e99287c3b828..3d95bbc4192c 100644 --- a/drivers/media/usb/go7007/Makefile +++ b/drivers/media/usb/go7007/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_VIDEO_GO7007) += go7007.o obj-$(CONFIG_VIDEO_GO7007_USB) += go7007-usb.o obj-$(CONFIG_VIDEO_GO7007_LOADER) += go7007-loader.o diff --git a/drivers/media/usb/gspca/Makefile b/drivers/media/usb/gspca/Makefile index 9f5ccecb9c8a..3e3ecbffdf9f 100644 --- a/drivers/media/usb/gspca/Makefile +++ b/drivers/media/usb/gspca/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_USB_GSPCA) += gspca_main.o obj-$(CONFIG_USB_GSPCA_BENQ) += gspca_benq.o obj-$(CONFIG_USB_GSPCA_CONEX) += gspca_conex.o diff --git a/drivers/media/usb/gspca/gl860/Makefile b/drivers/media/usb/gspca/gl860/Makefile index cf6397415aad..7bcfa36f12ac 100644 --- a/drivers/media/usb/gspca/gl860/Makefile +++ b/drivers/media/usb/gspca/gl860/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_USB_GL860) += gspca_gl860.o gspca_gl860-objs := gl860.o \ diff --git a/drivers/media/usb/gspca/gspca.h b/drivers/media/usb/gspca/gspca.h index d39adf90303b..9e0cf711642b 100644 --- a/drivers/media/usb/gspca/gspca.h +++ b/drivers/media/usb/gspca/gspca.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef GSPCAV2_H #define GSPCAV2_H diff --git a/drivers/media/usb/gspca/m5602/Makefile b/drivers/media/usb/gspca/m5602/Makefile index 8e1fb5a1d2a1..95c9db6dc59c 100644 --- a/drivers/media/usb/gspca/m5602/Makefile +++ b/drivers/media/usb/gspca/m5602/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_USB_M5602) += gspca_m5602.o gspca_m5602-objs := m5602_core.o \ diff --git a/drivers/media/usb/gspca/stv06xx/Makefile b/drivers/media/usb/gspca/stv06xx/Makefile index 3a4b2f899049..c4d7206e0c92 100644 --- a/drivers/media/usb/gspca/stv06xx/Makefile +++ b/drivers/media/usb/gspca/stv06xx/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_USB_STV06XX) += gspca_stv06xx.o gspca_stv06xx-objs := stv06xx.o \ diff --git a/drivers/media/usb/pvrusb2/Makefile b/drivers/media/usb/pvrusb2/Makefile index ad705547bdce..0d84064036b2 100644 --- a/drivers/media/usb/pvrusb2/Makefile +++ b/drivers/media/usb/pvrusb2/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-pvrusb2-sysfs-$(CONFIG_VIDEO_PVRUSB2_SYSFS) := pvrusb2-sysfs.o obj-pvrusb2-debugifc-$(CONFIG_VIDEO_PVRUSB2_DEBUGIFC) := pvrusb2-debugifc.o obj-pvrusb2-dvb-$(CONFIG_VIDEO_PVRUSB2_DVB) := pvrusb2-dvb.o diff --git a/drivers/media/usb/pvrusb2/pvrusb2-dvb.h b/drivers/media/usb/pvrusb2/pvrusb2-dvb.h index 884ff916a352..b500c86d4178 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-dvb.h +++ b/drivers/media/usb/pvrusb2/pvrusb2-dvb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __PVRUSB2_DVB_H__ #define __PVRUSB2_DVB_H__ diff --git a/drivers/media/usb/pwc/pwc-nala.h b/drivers/media/usb/pwc/pwc-nala.h index 168c73ef75d8..0fe9d473f4e9 100644 --- a/drivers/media/usb/pwc/pwc-nala.h +++ b/drivers/media/usb/pwc/pwc-nala.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* SQCIF */ { {0, 0, {0x04, 0x01, 0x03}}, diff --git a/drivers/media/usb/stk1160/Makefile b/drivers/media/usb/stk1160/Makefile index 42d05463b353..613471528749 100644 --- a/drivers/media/usb/stk1160/Makefile +++ b/drivers/media/usb/stk1160/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 stk1160-y := stk1160-core.o \ stk1160-v4l.o \ stk1160-video.o \ diff --git a/drivers/media/usb/tm6000/Makefile b/drivers/media/usb/tm6000/Makefile index f2644933b8d1..05322a72e862 100644 --- a/drivers/media/usb/tm6000/Makefile +++ b/drivers/media/usb/tm6000/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 tm6000-y := tm6000-cards.o \ tm6000-core.o \ tm6000-i2c.o \ diff --git a/drivers/media/usb/usbvision/usbvision-cards.h b/drivers/media/usb/usbvision/usbvision-cards.h index a51cc1185cce..07ec83512743 100644 --- a/drivers/media/usb/usbvision/usbvision-cards.h +++ b/drivers/media/usb/usbvision/usbvision-cards.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #define XANBOO 0 #define BELKIN_VIDEOBUS_II 1 #define BELKIN_VIDEOBUS 2 diff --git a/drivers/media/usb/uvc/Makefile b/drivers/media/usb/uvc/Makefile index c26d12fdb8f4..a4fe5b5d533f 100644 --- a/drivers/media/usb/uvc/Makefile +++ b/drivers/media/usb/uvc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 uvcvideo-objs := uvc_driver.o uvc_queue.o uvc_v4l2.o uvc_video.o uvc_ctrl.o \ uvc_status.o uvc_isight.o uvc_debugfs.o ifeq ($(CONFIG_MEDIA_CONTROLLER),y) diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h index 34c7ee6cc9e5..05398784d1c8 100644 --- a/drivers/media/usb/uvc/uvcvideo.h +++ b/drivers/media/usb/uvc/uvcvideo.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _USB_VIDEO_H_ #define _USB_VIDEO_H_ diff --git a/drivers/media/v4l2-core/Makefile b/drivers/media/v4l2-core/Makefile index 098ad5fd5231..77303286aef7 100644 --- a/drivers/media/v4l2-core/Makefile +++ b/drivers/media/v4l2-core/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the V4L2 core # diff --git a/drivers/media/v4l2-core/v4l2-trace.c b/drivers/media/v4l2-core/v4l2-trace.c index 7416010542c1..95f3b02e1f84 100644 --- a/drivers/media/v4l2-core/v4l2-trace.c +++ b/drivers/media/v4l2-core/v4l2-trace.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <media/v4l2-common.h> #include <media/v4l2-fh.h> #include <media/videobuf2-v4l2.h> diff --git a/drivers/media/v4l2-core/vb2-trace.c b/drivers/media/v4l2-core/vb2-trace.c index 61e74f5936b3..4c0f39d271f0 100644 --- a/drivers/media/v4l2-core/vb2-trace.c +++ b/drivers/media/v4l2-core/vb2-trace.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <media/videobuf2-core.h> #define CREATE_TRACE_POINTS diff --git a/drivers/memory/Makefile b/drivers/memory/Makefile index e88097fbc085..470b93e3858d 100644 --- a/drivers/memory/Makefile +++ b/drivers/memory/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for memory devices # diff --git a/drivers/memory/tegra/Makefile b/drivers/memory/tegra/Makefile index c2cb671ffc4a..b44e8627a5e0 100644 --- a/drivers/memory/tegra/Makefile +++ b/drivers/memory/tegra/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 tegra-mc-y := mc.o tegra-mc-$(CONFIG_ARCH_TEGRA_3x_SOC) += tegra30.o diff --git a/drivers/memstick/host/Makefile b/drivers/memstick/host/Makefile index 491c9557441d..1abaa03ee68c 100644 --- a/drivers/memstick/host/Makefile +++ b/drivers/memstick/host/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for MemoryStick host controller drivers # diff --git a/drivers/message/fusion/Makefile b/drivers/message/fusion/Makefile index d182a24b3195..e2d98b5c6f98 100644 --- a/drivers/message/fusion/Makefile +++ b/drivers/message/fusion/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Fusion MPT drivers; recognized debug defines... # enable verbose logging diff --git a/drivers/message/fusion/lsi/mpi.h b/drivers/message/fusion/lsi/mpi.h index 11c0f461320e..a575545d681f 100644 --- a/drivers/message/fusion/lsi/mpi.h +++ b/drivers/message/fusion/lsi/mpi.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2000-2008 LSI Corporation. * diff --git a/drivers/message/fusion/lsi/mpi_cnfg.h b/drivers/message/fusion/lsi/mpi_cnfg.h index d9bcfba6b049..4e9c0ce94f27 100644 --- a/drivers/message/fusion/lsi/mpi_cnfg.h +++ b/drivers/message/fusion/lsi/mpi_cnfg.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2000-2008 LSI Corporation. * diff --git a/drivers/message/fusion/lsi/mpi_fc.h b/drivers/message/fusion/lsi/mpi_fc.h index 7d663ce76f8c..bdea95e0cde2 100644 --- a/drivers/message/fusion/lsi/mpi_fc.h +++ b/drivers/message/fusion/lsi/mpi_fc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2000-2008 LSI Corporation. * diff --git a/drivers/message/fusion/lsi/mpi_init.h b/drivers/message/fusion/lsi/mpi_init.h index 4295d062caa7..bc6326ff2f22 100644 --- a/drivers/message/fusion/lsi/mpi_init.h +++ b/drivers/message/fusion/lsi/mpi_init.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2000-2008 LSI Corporation. * diff --git a/drivers/message/fusion/lsi/mpi_ioc.h b/drivers/message/fusion/lsi/mpi_ioc.h index 19fb21b8f0ce..c249f2994fc1 100644 --- a/drivers/message/fusion/lsi/mpi_ioc.h +++ b/drivers/message/fusion/lsi/mpi_ioc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2000-2008 LSI Corporation. * diff --git a/drivers/message/fusion/lsi/mpi_lan.h b/drivers/message/fusion/lsi/mpi_lan.h index f41fcb69b359..d06f9928684a 100644 --- a/drivers/message/fusion/lsi/mpi_lan.h +++ b/drivers/message/fusion/lsi/mpi_lan.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2000-2008 LSI Corporation. * diff --git a/drivers/message/fusion/lsi/mpi_log_fc.h b/drivers/message/fusion/lsi/mpi_log_fc.h index 03be8b217709..f1e75dd5dd58 100644 --- a/drivers/message/fusion/lsi/mpi_log_fc.h +++ b/drivers/message/fusion/lsi/mpi_log_fc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2000-2008 LSI Corporation. All rights reserved. * diff --git a/drivers/message/fusion/lsi/mpi_log_sas.h b/drivers/message/fusion/lsi/mpi_log_sas.h index f62960b5d527..27fe17a75eaa 100644 --- a/drivers/message/fusion/lsi/mpi_log_sas.h +++ b/drivers/message/fusion/lsi/mpi_log_sas.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /*************************************************************************** * * * Copyright (c) 2000-2008 LSI Corporation. All rights reserved. * diff --git a/drivers/message/fusion/lsi/mpi_raid.h b/drivers/message/fusion/lsi/mpi_raid.h index add60cc85be1..36688a921ef2 100644 --- a/drivers/message/fusion/lsi/mpi_raid.h +++ b/drivers/message/fusion/lsi/mpi_raid.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2001-2008 LSI Corporation. * diff --git a/drivers/message/fusion/lsi/mpi_sas.h b/drivers/message/fusion/lsi/mpi_sas.h index ab410036bbfc..56013f288aaa 100644 --- a/drivers/message/fusion/lsi/mpi_sas.h +++ b/drivers/message/fusion/lsi/mpi_sas.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2004-2008 LSI Corporation. * diff --git a/drivers/message/fusion/lsi/mpi_targ.h b/drivers/message/fusion/lsi/mpi_targ.h index c3dea7f6909d..97e6eead6cb4 100644 --- a/drivers/message/fusion/lsi/mpi_targ.h +++ b/drivers/message/fusion/lsi/mpi_targ.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2000-2008 LSI Corporation. * diff --git a/drivers/message/fusion/lsi/mpi_tool.h b/drivers/message/fusion/lsi/mpi_tool.h index 53cd715aa7e4..b11456fb8277 100644 --- a/drivers/message/fusion/lsi/mpi_tool.h +++ b/drivers/message/fusion/lsi/mpi_tool.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2001-2008 LSI Corporation. * diff --git a/drivers/message/fusion/lsi/mpi_type.h b/drivers/message/fusion/lsi/mpi_type.h index 888b26dbc413..073e637cfdb4 100644 --- a/drivers/message/fusion/lsi/mpi_type.h +++ b/drivers/message/fusion/lsi/mpi_type.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2000-2008 LSI Corporation. * diff --git a/drivers/message/fusion/mptdebug.h b/drivers/message/fusion/mptdebug.h index 28e478879284..2205dcab0adb 100644 --- a/drivers/message/fusion/mptdebug.h +++ b/drivers/message/fusion/mptdebug.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/drivers/message/fusion/mptdebug.h * For use with LSI PCI chip/adapter(s) diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile index c3d0a1b39bb6..8703ff17998e 100644 --- a/drivers/mfd/Makefile +++ b/drivers/mfd/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for multifunction miscellaneous devices # diff --git a/drivers/mfd/twl-core.h b/drivers/mfd/twl-core.h index 6ff99dce714f..6f96c2009a9f 100644 --- a/drivers/mfd/twl-core.h +++ b/drivers/mfd/twl-core.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __TWL_CORE_H__ #define __TWL_CORE_H__ diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile index d84819dc2468..ad0e64fdba34 100644 --- a/drivers/misc/Makefile +++ b/drivers/misc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for misc devices that really don't fit anywhere else. # diff --git a/drivers/misc/cxl/Makefile b/drivers/misc/cxl/Makefile index 0b5fd749d96d..502d41fc9ea5 100644 --- a/drivers/misc/cxl/Makefile +++ b/drivers/misc/cxl/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 ccflags-y := $(call cc-disable-warning, unused-const-variable) ccflags-$(CONFIG_PPC_WERROR) += -Werror diff --git a/drivers/misc/cxl/flash.c b/drivers/misc/cxl/flash.c index 3aa216bf0939..43917898fb9a 100644 --- a/drivers/misc/cxl/flash.c +++ b/drivers/misc/cxl/flash.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/kernel.h> #include <linux/fs.h> #include <linux/semaphore.h> diff --git a/drivers/misc/eeprom/Makefile b/drivers/misc/eeprom/Makefile index 90a52624ddeb..2aab60ef3e3e 100644 --- a/drivers/misc/eeprom/Makefile +++ b/drivers/misc/eeprom/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_EEPROM_AT24) += at24.o obj-$(CONFIG_EEPROM_AT25) += at25.o obj-$(CONFIG_EEPROM_LEGACY) += eeprom.o diff --git a/drivers/misc/ibmasm/Makefile b/drivers/misc/ibmasm/Makefile index 9e63ade5ffd6..1b9dd0f44411 100644 --- a/drivers/misc/ibmasm/Makefile +++ b/drivers/misc/ibmasm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_IBM_ASM) := ibmasm.o diff --git a/drivers/misc/lkdtm.h b/drivers/misc/lkdtm.h index bfb6c45b6130..687a0dbbe199 100644 --- a/drivers/misc/lkdtm.h +++ b/drivers/misc/lkdtm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LKDTM_H #define __LKDTM_H diff --git a/drivers/misc/lkdtm_bugs.c b/drivers/misc/lkdtm_bugs.c index 9e0b4f959987..b0f7af872bb5 100644 --- a/drivers/misc/lkdtm_bugs.c +++ b/drivers/misc/lkdtm_bugs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * This is for all the tests related to logic bugs (e.g. bad dereferences, * bad alignment, bad loops, bad locking, bad scheduling, deep stacks, and diff --git a/drivers/misc/lkdtm_heap.c b/drivers/misc/lkdtm_heap.c index ffb6aeac07b3..f5494a6d4be5 100644 --- a/drivers/misc/lkdtm_heap.c +++ b/drivers/misc/lkdtm_heap.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * This is for all the tests relating directly to heap memory, including * page allocation and slab allocations. diff --git a/drivers/misc/lkdtm_perms.c b/drivers/misc/lkdtm_perms.c index c7635a79341f..53b85c9d16b8 100644 --- a/drivers/misc/lkdtm_perms.c +++ b/drivers/misc/lkdtm_perms.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * This is for all the tests related to validating kernel memory * permissions: non-executable regions, non-writable regions, and diff --git a/drivers/misc/lkdtm_rodata.c b/drivers/misc/lkdtm_rodata.c index 3564477b8c2d..58d180af72cf 100644 --- a/drivers/misc/lkdtm_rodata.c +++ b/drivers/misc/lkdtm_rodata.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * This includes functions that are meant to live entirely in .rodata * (via objcopy tricks), to validate the non-executability of .rodata. diff --git a/drivers/misc/lkdtm_usercopy.c b/drivers/misc/lkdtm_usercopy.c index df6ac985fbb5..a64372cc148d 100644 --- a/drivers/misc/lkdtm_usercopy.c +++ b/drivers/misc/lkdtm_usercopy.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * This is for all the tests related to copy_to_user() and copy_from_user() * hardening. diff --git a/drivers/misc/mei/Makefile b/drivers/misc/mei/Makefile index 12cceb011a23..cd6825afa8e1 100644 --- a/drivers/misc/mei/Makefile +++ b/drivers/misc/mei/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile - Intel Management Engine Interface (Intel MEI) Linux driver # Copyright (c) 2010-2014, Intel Corporation. diff --git a/drivers/misc/mic/Makefile b/drivers/misc/mic/Makefile index f2b1323ff96c..1a43622b183f 100644 --- a/drivers/misc/mic/Makefile +++ b/drivers/misc/mic/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile - Intel MIC Linux driver. # Copyright(c) 2013, Intel Corporation. diff --git a/drivers/misc/mic/card/Makefile b/drivers/misc/mic/card/Makefile index 6e9675e12a09..921a7e7e0fbd 100644 --- a/drivers/misc/mic/card/Makefile +++ b/drivers/misc/mic/card/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile - Intel MIC Linux driver. # Copyright(c) 2013, Intel Corporation. diff --git a/drivers/misc/mic/cosm/Makefile b/drivers/misc/mic/cosm/Makefile index b85d4d49df46..97d74cb12030 100644 --- a/drivers/misc/mic/cosm/Makefile +++ b/drivers/misc/mic/cosm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile - Intel MIC Coprocessor State Management (COSM) Driver # Copyright(c) 2015, Intel Corporation. diff --git a/drivers/misc/mic/host/Makefile b/drivers/misc/mic/host/Makefile index f3b502333ded..25f153367980 100644 --- a/drivers/misc/mic/host/Makefile +++ b/drivers/misc/mic/host/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile - Intel MIC Linux driver. # Copyright(c) 2013, Intel Corporation. diff --git a/drivers/misc/mic/scif/Makefile b/drivers/misc/mic/scif/Makefile index 29cfc3e51ac9..ff372555d118 100644 --- a/drivers/misc/mic/scif/Makefile +++ b/drivers/misc/mic/scif/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile - SCIF driver. # Copyright(c) 2014, Intel Corporation. diff --git a/drivers/misc/sgi-xp/Makefile b/drivers/misc/sgi-xp/Makefile index 4fc40d8e1bcc..bbb622c19c06 100644 --- a/drivers/misc/sgi-xp/Makefile +++ b/drivers/misc/sgi-xp/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for SGI's XP devices. # diff --git a/drivers/mmc/core/Makefile b/drivers/mmc/core/Makefile index 7e3ed1aeada2..abba078f7f49 100644 --- a/drivers/mmc/core/Makefile +++ b/drivers/mmc/core/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the kernel mmc core. # diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c index 2ad7b5c69156..ea80ff4cd7f9 100644 --- a/drivers/mmc/core/block.c +++ b/drivers/mmc/core/block.c @@ -28,6 +28,7 @@ #include <linux/hdreg.h> #include <linux/kdev_t.h> #include <linux/blkdev.h> +#include <linux/cdev.h> #include <linux/mutex.h> #include <linux/scatterlist.h> #include <linux/string_helpers.h> @@ -86,6 +87,7 @@ static int max_devices; #define MAX_DEVICES 256 static DEFINE_IDA(mmc_blk_ida); +static DEFINE_IDA(mmc_rpmb_ida); /* * There is one mmc_blk_data per slot. @@ -96,6 +98,7 @@ struct mmc_blk_data { struct gendisk *disk; struct mmc_queue queue; struct list_head part; + struct list_head rpmbs; unsigned int flags; #define MMC_BLK_CMD23 (1 << 0) /* Can do SET_BLOCK_COUNT for multiblock */ @@ -121,6 +124,32 @@ struct mmc_blk_data { int area_type; }; +/* Device type for RPMB character devices */ +static dev_t mmc_rpmb_devt; + +/* Bus type for RPMB character devices */ +static struct bus_type mmc_rpmb_bus_type = { + .name = "mmc_rpmb", +}; + +/** + * struct mmc_rpmb_data - special RPMB device type for these areas + * @dev: the device for the RPMB area + * @chrdev: character device for the RPMB area + * @id: unique device ID number + * @part_index: partition index (0 on first) + * @md: parent MMC block device + * @node: list item, so we can put this device on a list + */ +struct mmc_rpmb_data { + struct device dev; + struct cdev chrdev; + int id; + unsigned int part_index; + struct mmc_blk_data *md; + struct list_head node; +}; + static DEFINE_MUTEX(open_lock); module_param(perdev_minors, int, 0444); @@ -299,6 +328,7 @@ struct mmc_blk_ioc_data { struct mmc_ioc_cmd ic; unsigned char *buf; u64 buf_bytes; + struct mmc_rpmb_data *rpmb; }; static struct mmc_blk_ioc_data *mmc_blk_ioctl_copy_from_user( @@ -437,14 +467,25 @@ static int __mmc_blk_ioctl_cmd(struct mmc_card *card, struct mmc_blk_data *md, struct mmc_request mrq = {}; struct scatterlist sg; int err; - bool is_rpmb = false; + unsigned int target_part; u32 status = 0; if (!card || !md || !idata) return -EINVAL; - if (md->area_type & MMC_BLK_DATA_AREA_RPMB) - is_rpmb = true; + /* + * The RPMB accesses comes in from the character device, so we + * need to target these explicitly. Else we just target the + * partition type for the block device the ioctl() was issued + * on. + */ + if (idata->rpmb) { + /* Support multiple RPMB partitions */ + target_part = idata->rpmb->part_index; + target_part |= EXT_CSD_PART_CONFIG_ACC_RPMB; + } else { + target_part = md->part_type; + } cmd.opcode = idata->ic.opcode; cmd.arg = idata->ic.arg; @@ -488,7 +529,7 @@ static int __mmc_blk_ioctl_cmd(struct mmc_card *card, struct mmc_blk_data *md, mrq.cmd = &cmd; - err = mmc_blk_part_switch(card, md->part_type); + err = mmc_blk_part_switch(card, target_part); if (err) return err; @@ -498,7 +539,7 @@ static int __mmc_blk_ioctl_cmd(struct mmc_card *card, struct mmc_blk_data *md, return err; } - if (is_rpmb) { + if (idata->rpmb) { err = mmc_set_blockcount(card, data.blocks, idata->ic.write_flag & (1 << 31)); if (err) @@ -538,7 +579,7 @@ static int __mmc_blk_ioctl_cmd(struct mmc_card *card, struct mmc_blk_data *md, memcpy(&(idata->ic.response), cmd.resp, sizeof(cmd.resp)); - if (is_rpmb) { + if (idata->rpmb) { /* * Ensure RPMB command has completed by polling CMD13 * "Send Status". @@ -554,7 +595,8 @@ static int __mmc_blk_ioctl_cmd(struct mmc_card *card, struct mmc_blk_data *md, } static int mmc_blk_ioctl_cmd(struct mmc_blk_data *md, - struct mmc_ioc_cmd __user *ic_ptr) + struct mmc_ioc_cmd __user *ic_ptr, + struct mmc_rpmb_data *rpmb) { struct mmc_blk_ioc_data *idata; struct mmc_blk_ioc_data *idatas[1]; @@ -566,6 +608,8 @@ static int mmc_blk_ioctl_cmd(struct mmc_blk_data *md, idata = mmc_blk_ioctl_copy_from_user(ic_ptr); if (IS_ERR(idata)) return PTR_ERR(idata); + /* This will be NULL on non-RPMB ioctl():s */ + idata->rpmb = rpmb; card = md->queue.card; if (IS_ERR(card)) { @@ -581,7 +625,8 @@ static int mmc_blk_ioctl_cmd(struct mmc_blk_data *md, idata->ic.write_flag ? REQ_OP_DRV_OUT : REQ_OP_DRV_IN, __GFP_RECLAIM); idatas[0] = idata; - req_to_mmc_queue_req(req)->drv_op = MMC_DRV_OP_IOCTL; + req_to_mmc_queue_req(req)->drv_op = + rpmb ? MMC_DRV_OP_IOCTL_RPMB : MMC_DRV_OP_IOCTL; req_to_mmc_queue_req(req)->drv_op_data = idatas; req_to_mmc_queue_req(req)->ioc_count = 1; blk_execute_rq(mq->queue, NULL, req, 0); @@ -596,7 +641,8 @@ cmd_done: } static int mmc_blk_ioctl_multi_cmd(struct mmc_blk_data *md, - struct mmc_ioc_multi_cmd __user *user) + struct mmc_ioc_multi_cmd __user *user, + struct mmc_rpmb_data *rpmb) { struct mmc_blk_ioc_data **idata = NULL; struct mmc_ioc_cmd __user *cmds = user->cmds; @@ -627,6 +673,8 @@ static int mmc_blk_ioctl_multi_cmd(struct mmc_blk_data *md, num_of_cmds = i; goto cmd_err; } + /* This will be NULL on non-RPMB ioctl():s */ + idata[i]->rpmb = rpmb; } card = md->queue.card; @@ -643,7 +691,8 @@ static int mmc_blk_ioctl_multi_cmd(struct mmc_blk_data *md, req = blk_get_request(mq->queue, idata[0]->ic.write_flag ? REQ_OP_DRV_OUT : REQ_OP_DRV_IN, __GFP_RECLAIM); - req_to_mmc_queue_req(req)->drv_op = MMC_DRV_OP_IOCTL; + req_to_mmc_queue_req(req)->drv_op = + rpmb ? MMC_DRV_OP_IOCTL_RPMB : MMC_DRV_OP_IOCTL; req_to_mmc_queue_req(req)->drv_op_data = idata; req_to_mmc_queue_req(req)->ioc_count = num_of_cmds; blk_execute_rq(mq->queue, NULL, req, 0); @@ -691,7 +740,8 @@ static int mmc_blk_ioctl(struct block_device *bdev, fmode_t mode, if (!md) return -EINVAL; ret = mmc_blk_ioctl_cmd(md, - (struct mmc_ioc_cmd __user *)arg); + (struct mmc_ioc_cmd __user *)arg, + NULL); mmc_blk_put(md); return ret; case MMC_IOC_MULTI_CMD: @@ -702,7 +752,8 @@ static int mmc_blk_ioctl(struct block_device *bdev, fmode_t mode, if (!md) return -EINVAL; ret = mmc_blk_ioctl_multi_cmd(md, - (struct mmc_ioc_multi_cmd __user *)arg); + (struct mmc_ioc_multi_cmd __user *)arg, + NULL); mmc_blk_put(md); return ret; default: @@ -1152,18 +1203,6 @@ static inline void mmc_blk_reset_success(struct mmc_blk_data *md, int type) md->reset_done &= ~type; } -int mmc_access_rpmb(struct mmc_queue *mq) -{ - struct mmc_blk_data *md = mq->blkdata; - /* - * If this is a RPMB partition access, return ture - */ - if (md && md->part_type == EXT_CSD_PART_CONFIG_ACC_RPMB) - return true; - - return false; -} - /* * The non-block commands come back from the block layer after it queued it and * processed it with all other requests and then they get issued in this @@ -1174,17 +1213,19 @@ static void mmc_blk_issue_drv_op(struct mmc_queue *mq, struct request *req) struct mmc_queue_req *mq_rq; struct mmc_card *card = mq->card; struct mmc_blk_data *md = mq->blkdata; - struct mmc_blk_data *main_md = dev_get_drvdata(&card->dev); struct mmc_blk_ioc_data **idata; + bool rpmb_ioctl; u8 **ext_csd; u32 status; int ret; int i; mq_rq = req_to_mmc_queue_req(req); + rpmb_ioctl = (mq_rq->drv_op == MMC_DRV_OP_IOCTL_RPMB); switch (mq_rq->drv_op) { case MMC_DRV_OP_IOCTL: + case MMC_DRV_OP_IOCTL_RPMB: idata = mq_rq->drv_op_data; for (i = 0, ret = 0; i < mq_rq->ioc_count; i++) { ret = __mmc_blk_ioctl_cmd(card, md, idata[i]); @@ -1192,8 +1233,8 @@ static void mmc_blk_issue_drv_op(struct mmc_queue *mq, struct request *req) break; } /* Always switch back to main area after RPMB access */ - if (md->area_type & MMC_BLK_DATA_AREA_RPMB) - mmc_blk_part_switch(card, main_md->part_type); + if (rpmb_ioctl) + mmc_blk_part_switch(card, 0); break; case MMC_DRV_OP_BOOT_WP: ret = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, EXT_CSD_BOOT_WP, @@ -1534,25 +1575,27 @@ static enum mmc_blk_status mmc_blk_err_check(struct mmc_card *card, } static void mmc_blk_data_prep(struct mmc_queue *mq, struct mmc_queue_req *mqrq, - int disable_multi, bool *do_rel_wr, - bool *do_data_tag) + int disable_multi, bool *do_rel_wr_p, + bool *do_data_tag_p) { struct mmc_blk_data *md = mq->blkdata; struct mmc_card *card = md->queue.card; struct mmc_blk_request *brq = &mqrq->brq; struct request *req = mmc_queue_req_to_req(mqrq); + bool do_rel_wr, do_data_tag; /* * Reliable writes are used to implement Forced Unit Access and * are supported only on MMCs. */ - *do_rel_wr = (req->cmd_flags & REQ_FUA) && - rq_data_dir(req) == WRITE && - (md->flags & MMC_BLK_REL_WR); + do_rel_wr = (req->cmd_flags & REQ_FUA) && + rq_data_dir(req) == WRITE && + (md->flags & MMC_BLK_REL_WR); memset(brq, 0, sizeof(struct mmc_blk_request)); brq->mrq.data = &brq->data; + brq->mrq.tag = req->tag; brq->stop.opcode = MMC_STOP_TRANSMISSION; brq->stop.arg = 0; @@ -1567,6 +1610,14 @@ static void mmc_blk_data_prep(struct mmc_queue *mq, struct mmc_queue_req *mqrq, brq->data.blksz = 512; brq->data.blocks = blk_rq_sectors(req); + brq->data.blk_addr = blk_rq_pos(req); + + /* + * The command queue supports 2 priorities: "high" (1) and "simple" (0). + * The eMMC will give "high" priority tasks priority over "simple" + * priority tasks. Here we always set "simple" priority by not setting + * MMC_DATA_PRIO. + */ /* * The block layer doesn't support all sector count @@ -1596,18 +1647,23 @@ static void mmc_blk_data_prep(struct mmc_queue *mq, struct mmc_queue_req *mqrq, brq->data.blocks); } - if (*do_rel_wr) + if (do_rel_wr) { mmc_apply_rel_rw(brq, card, req); + brq->data.flags |= MMC_DATA_REL_WR; + } /* * Data tag is used only during writing meta data to speed * up write and any subsequent read of this meta data */ - *do_data_tag = card->ext_csd.data_tag_unit_size && - (req->cmd_flags & REQ_META) && - (rq_data_dir(req) == WRITE) && - ((brq->data.blocks * brq->data.blksz) >= - card->ext_csd.data_tag_unit_size); + do_data_tag = card->ext_csd.data_tag_unit_size && + (req->cmd_flags & REQ_META) && + (rq_data_dir(req) == WRITE) && + ((brq->data.blocks * brq->data.blksz) >= + card->ext_csd.data_tag_unit_size); + + if (do_data_tag) + brq->data.flags |= MMC_DATA_DAT_TAG; mmc_set_data_timeout(&brq->data, card); @@ -1634,6 +1690,12 @@ static void mmc_blk_data_prep(struct mmc_queue *mq, struct mmc_queue_req *mqrq, } mqrq->areq.mrq = &brq->mrq; + + if (do_rel_wr_p) + *do_rel_wr_p = do_rel_wr; + + if (do_data_tag_p) + *do_data_tag_p = do_data_tag; } static void mmc_blk_rw_rq_prep(struct mmc_queue_req *mqrq, @@ -1948,7 +2010,7 @@ void mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req) if (req && !mq->qcnt) /* claim host only for the first request */ - mmc_get_card(card); + mmc_get_card(card, NULL); ret = mmc_blk_part_switch(card, md->part_type); if (ret) { @@ -2011,7 +2073,7 @@ void mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req) out: if (!mq->qcnt) - mmc_put_card(card); + mmc_put_card(card, NULL); } static inline int mmc_blk_readonly(struct mmc_card *card) @@ -2068,6 +2130,7 @@ static struct mmc_blk_data *mmc_blk_alloc_req(struct mmc_card *card, spin_lock_init(&md->lock); INIT_LIST_HEAD(&md->part); + INIT_LIST_HEAD(&md->rpmbs); md->usage = 1; ret = mmc_init_queue(&md->queue, card, &md->lock, subname); @@ -2186,6 +2249,158 @@ static int mmc_blk_alloc_part(struct mmc_card *card, return 0; } +/** + * mmc_rpmb_ioctl() - ioctl handler for the RPMB chardev + * @filp: the character device file + * @cmd: the ioctl() command + * @arg: the argument from userspace + * + * This will essentially just redirect the ioctl()s coming in over to + * the main block device spawning the RPMB character device. + */ +static long mmc_rpmb_ioctl(struct file *filp, unsigned int cmd, + unsigned long arg) +{ + struct mmc_rpmb_data *rpmb = filp->private_data; + int ret; + + switch (cmd) { + case MMC_IOC_CMD: + ret = mmc_blk_ioctl_cmd(rpmb->md, + (struct mmc_ioc_cmd __user *)arg, + rpmb); + break; + case MMC_IOC_MULTI_CMD: + ret = mmc_blk_ioctl_multi_cmd(rpmb->md, + (struct mmc_ioc_multi_cmd __user *)arg, + rpmb); + break; + default: + ret = -EINVAL; + break; + } + + return 0; +} + +#ifdef CONFIG_COMPAT +static long mmc_rpmb_ioctl_compat(struct file *filp, unsigned int cmd, + unsigned long arg) +{ + return mmc_rpmb_ioctl(filp, cmd, (unsigned long)compat_ptr(arg)); +} +#endif + +static int mmc_rpmb_chrdev_open(struct inode *inode, struct file *filp) +{ + struct mmc_rpmb_data *rpmb = container_of(inode->i_cdev, + struct mmc_rpmb_data, chrdev); + + get_device(&rpmb->dev); + filp->private_data = rpmb; + mmc_blk_get(rpmb->md->disk); + + return nonseekable_open(inode, filp); +} + +static int mmc_rpmb_chrdev_release(struct inode *inode, struct file *filp) +{ + struct mmc_rpmb_data *rpmb = container_of(inode->i_cdev, + struct mmc_rpmb_data, chrdev); + + put_device(&rpmb->dev); + mmc_blk_put(rpmb->md); + + return 0; +} + +static const struct file_operations mmc_rpmb_fileops = { + .release = mmc_rpmb_chrdev_release, + .open = mmc_rpmb_chrdev_open, + .owner = THIS_MODULE, + .llseek = no_llseek, + .unlocked_ioctl = mmc_rpmb_ioctl, +#ifdef CONFIG_COMPAT + .compat_ioctl = mmc_rpmb_ioctl_compat, +#endif +}; + +static void mmc_blk_rpmb_device_release(struct device *dev) +{ + struct mmc_rpmb_data *rpmb = dev_get_drvdata(dev); + + ida_simple_remove(&mmc_rpmb_ida, rpmb->id); + kfree(rpmb); +} + +static int mmc_blk_alloc_rpmb_part(struct mmc_card *card, + struct mmc_blk_data *md, + unsigned int part_index, + sector_t size, + const char *subname) +{ + int devidx, ret; + char rpmb_name[DISK_NAME_LEN]; + char cap_str[10]; + struct mmc_rpmb_data *rpmb; + + /* This creates the minor number for the RPMB char device */ + devidx = ida_simple_get(&mmc_rpmb_ida, 0, max_devices, GFP_KERNEL); + if (devidx < 0) + return devidx; + + rpmb = kzalloc(sizeof(*rpmb), GFP_KERNEL); + if (!rpmb) { + ida_simple_remove(&mmc_rpmb_ida, devidx); + return -ENOMEM; + } + + snprintf(rpmb_name, sizeof(rpmb_name), + "mmcblk%u%s", card->host->index, subname ? subname : ""); + + rpmb->id = devidx; + rpmb->part_index = part_index; + rpmb->dev.init_name = rpmb_name; + rpmb->dev.bus = &mmc_rpmb_bus_type; + rpmb->dev.devt = MKDEV(MAJOR(mmc_rpmb_devt), rpmb->id); + rpmb->dev.parent = &card->dev; + rpmb->dev.release = mmc_blk_rpmb_device_release; + device_initialize(&rpmb->dev); + dev_set_drvdata(&rpmb->dev, rpmb); + rpmb->md = md; + + cdev_init(&rpmb->chrdev, &mmc_rpmb_fileops); + rpmb->chrdev.owner = THIS_MODULE; + ret = cdev_device_add(&rpmb->chrdev, &rpmb->dev); + if (ret) { + pr_err("%s: could not add character device\n", rpmb_name); + goto out_put_device; + } + + list_add(&rpmb->node, &md->rpmbs); + + string_get_size((u64)size, 512, STRING_UNITS_2, + cap_str, sizeof(cap_str)); + + pr_info("%s: %s %s partition %u %s, chardev (%d:%d)\n", + rpmb_name, mmc_card_id(card), + mmc_card_name(card), EXT_CSD_PART_CONFIG_ACC_RPMB, cap_str, + MAJOR(mmc_rpmb_devt), rpmb->id); + + return 0; + +out_put_device: + put_device(&rpmb->dev); + return ret; +} + +static void mmc_blk_remove_rpmb_part(struct mmc_rpmb_data *rpmb) + +{ + cdev_device_del(&rpmb->chrdev, &rpmb->dev); + put_device(&rpmb->dev); +} + /* MMC Physical partitions consist of two boot partitions and * up to four general purpose partitions. * For each partition enabled in EXT_CSD a block device will be allocatedi @@ -2194,13 +2409,26 @@ static int mmc_blk_alloc_part(struct mmc_card *card, static int mmc_blk_alloc_parts(struct mmc_card *card, struct mmc_blk_data *md) { - int idx, ret = 0; + int idx, ret; if (!mmc_card_mmc(card)) return 0; for (idx = 0; idx < card->nr_parts; idx++) { - if (card->part[idx].size) { + if (card->part[idx].area_type & MMC_BLK_DATA_AREA_RPMB) { + /* + * RPMB partitions does not provide block access, they + * are only accessed using ioctl():s. Thus create + * special RPMB block devices that do not have a + * backing block queue for these. + */ + ret = mmc_blk_alloc_rpmb_part(card, md, + card->part[idx].part_cfg, + card->part[idx].size >> 9, + card->part[idx].name); + if (ret) + return ret; + } else if (card->part[idx].size) { ret = mmc_blk_alloc_part(card, md, card->part[idx].part_cfg, card->part[idx].size >> 9, @@ -2212,7 +2440,7 @@ static int mmc_blk_alloc_parts(struct mmc_card *card, struct mmc_blk_data *md) } } - return ret; + return 0; } static void mmc_blk_remove_req(struct mmc_blk_data *md) @@ -2249,7 +2477,15 @@ static void mmc_blk_remove_parts(struct mmc_card *card, { struct list_head *pos, *q; struct mmc_blk_data *part_md; + struct mmc_rpmb_data *rpmb; + /* Remove RPMB partitions */ + list_for_each_safe(pos, q, &md->rpmbs) { + rpmb = list_entry(pos, struct mmc_rpmb_data, node); + list_del(pos); + mmc_blk_remove_rpmb_part(rpmb); + } + /* Remove block partitions */ list_for_each_safe(pos, q, &md->part) { part_md = list_entry(pos, struct mmc_blk_data, part); list_del(pos); @@ -2568,6 +2804,17 @@ static int __init mmc_blk_init(void) { int res; + res = bus_register(&mmc_rpmb_bus_type); + if (res < 0) { + pr_err("mmcblk: could not register RPMB bus type\n"); + return res; + } + res = alloc_chrdev_region(&mmc_rpmb_devt, 0, MAX_DEVICES, "rpmb"); + if (res < 0) { + pr_err("mmcblk: failed to allocate rpmb chrdev region\n"); + goto out_bus_unreg; + } + if (perdev_minors != CONFIG_MMC_BLOCK_MINORS) pr_info("mmcblk: using %d minors per device\n", perdev_minors); @@ -2575,16 +2822,20 @@ static int __init mmc_blk_init(void) res = register_blkdev(MMC_BLOCK_MAJOR, "mmc"); if (res) - goto out; + goto out_chrdev_unreg; res = mmc_register_driver(&mmc_driver); if (res) - goto out2; + goto out_blkdev_unreg; return 0; - out2: + +out_blkdev_unreg: unregister_blkdev(MMC_BLOCK_MAJOR, "mmc"); - out: +out_chrdev_unreg: + unregister_chrdev_region(mmc_rpmb_devt, MAX_DEVICES); +out_bus_unreg: + bus_unregister(&mmc_rpmb_bus_type); return res; } @@ -2592,6 +2843,7 @@ static void __exit mmc_blk_exit(void) { mmc_unregister_driver(&mmc_driver); unregister_blkdev(MMC_BLOCK_MAJOR, "mmc"); + unregister_chrdev_region(mmc_rpmb_devt, MAX_DEVICES); } module_init(mmc_blk_init); diff --git a/drivers/mmc/core/block.h b/drivers/mmc/core/block.h index 860ca7c8df86..5946636101ef 100644 --- a/drivers/mmc/core/block.h +++ b/drivers/mmc/core/block.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _MMC_CORE_BLOCK_H #define _MMC_CORE_BLOCK_H diff --git a/drivers/mmc/core/bus.c b/drivers/mmc/core/bus.c index 301246513a37..a4b49e25fe96 100644 --- a/drivers/mmc/core/bus.c +++ b/drivers/mmc/core/bus.c @@ -369,10 +369,17 @@ int mmc_add_card(struct mmc_card *card) */ void mmc_remove_card(struct mmc_card *card) { + struct mmc_host *host = card->host; + #ifdef CONFIG_DEBUG_FS mmc_remove_card_debugfs(card); #endif + if (host->cqe_enabled) { + host->cqe_ops->cqe_disable(host); + host->cqe_enabled = false; + } + if (mmc_card_present(card)) { if (mmc_host_is_spi(card->host)) { pr_info("%s: SPI card removed\n", diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index 66c9cf49ad2f..1f0f44f4dd5f 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -266,7 +266,8 @@ static void __mmc_start_request(struct mmc_host *host, struct mmc_request *mrq) host->ops->request(host, mrq); } -static void mmc_mrq_pr_debug(struct mmc_host *host, struct mmc_request *mrq) +static void mmc_mrq_pr_debug(struct mmc_host *host, struct mmc_request *mrq, + bool cqe) { if (mrq->sbc) { pr_debug("<%s: starting CMD%u arg %08x flags %08x>\n", @@ -275,9 +276,12 @@ static void mmc_mrq_pr_debug(struct mmc_host *host, struct mmc_request *mrq) } if (mrq->cmd) { - pr_debug("%s: starting CMD%u arg %08x flags %08x\n", - mmc_hostname(host), mrq->cmd->opcode, mrq->cmd->arg, - mrq->cmd->flags); + pr_debug("%s: starting %sCMD%u arg %08x flags %08x\n", + mmc_hostname(host), cqe ? "CQE direct " : "", + mrq->cmd->opcode, mrq->cmd->arg, mrq->cmd->flags); + } else if (cqe) { + pr_debug("%s: starting CQE transfer for tag %d blkaddr %u\n", + mmc_hostname(host), mrq->tag, mrq->data->blk_addr); } if (mrq->data) { @@ -333,7 +337,7 @@ static int mmc_mrq_prep(struct mmc_host *host, struct mmc_request *mrq) return 0; } -static int mmc_start_request(struct mmc_host *host, struct mmc_request *mrq) +int mmc_start_request(struct mmc_host *host, struct mmc_request *mrq) { int err; @@ -342,7 +346,7 @@ static int mmc_start_request(struct mmc_host *host, struct mmc_request *mrq) if (mmc_card_removed(host->card)) return -ENOMEDIUM; - mmc_mrq_pr_debug(host, mrq); + mmc_mrq_pr_debug(host, mrq, false); WARN_ON(!host->claimed); @@ -355,6 +359,7 @@ static int mmc_start_request(struct mmc_host *host, struct mmc_request *mrq) return 0; } +EXPORT_SYMBOL(mmc_start_request); /* * mmc_wait_data_done() - done callback for data request @@ -482,6 +487,155 @@ void mmc_wait_for_req_done(struct mmc_host *host, struct mmc_request *mrq) } EXPORT_SYMBOL(mmc_wait_for_req_done); +/* + * mmc_cqe_start_req - Start a CQE request. + * @host: MMC host to start the request + * @mrq: request to start + * + * Start the request, re-tuning if needed and it is possible. Returns an error + * code if the request fails to start or -EBUSY if CQE is busy. + */ +int mmc_cqe_start_req(struct mmc_host *host, struct mmc_request *mrq) +{ + int err; + + /* + * CQE cannot process re-tuning commands. Caller must hold retuning + * while CQE is in use. Re-tuning can happen here only when CQE has no + * active requests i.e. this is the first. Note, re-tuning will call + * ->cqe_off(). + */ + err = mmc_retune(host); + if (err) + goto out_err; + + mrq->host = host; + + mmc_mrq_pr_debug(host, mrq, true); + + err = mmc_mrq_prep(host, mrq); + if (err) + goto out_err; + + err = host->cqe_ops->cqe_request(host, mrq); + if (err) + goto out_err; + + trace_mmc_request_start(host, mrq); + + return 0; + +out_err: + if (mrq->cmd) { + pr_debug("%s: failed to start CQE direct CMD%u, error %d\n", + mmc_hostname(host), mrq->cmd->opcode, err); + } else { + pr_debug("%s: failed to start CQE transfer for tag %d, error %d\n", + mmc_hostname(host), mrq->tag, err); + } + return err; +} +EXPORT_SYMBOL(mmc_cqe_start_req); + +/** + * mmc_cqe_request_done - CQE has finished processing an MMC request + * @host: MMC host which completed request + * @mrq: MMC request which completed + * + * CQE drivers should call this function when they have completed + * their processing of a request. + */ +void mmc_cqe_request_done(struct mmc_host *host, struct mmc_request *mrq) +{ + mmc_should_fail_request(host, mrq); + + /* Flag re-tuning needed on CRC errors */ + if ((mrq->cmd && mrq->cmd->error == -EILSEQ) || + (mrq->data && mrq->data->error == -EILSEQ)) + mmc_retune_needed(host); + + trace_mmc_request_done(host, mrq); + + if (mrq->cmd) { + pr_debug("%s: CQE req done (direct CMD%u): %d\n", + mmc_hostname(host), mrq->cmd->opcode, mrq->cmd->error); + } else { + pr_debug("%s: CQE transfer done tag %d\n", + mmc_hostname(host), mrq->tag); + } + + if (mrq->data) { + pr_debug("%s: %d bytes transferred: %d\n", + mmc_hostname(host), + mrq->data->bytes_xfered, mrq->data->error); + } + + mrq->done(mrq); +} +EXPORT_SYMBOL(mmc_cqe_request_done); + +/** + * mmc_cqe_post_req - CQE post process of a completed MMC request + * @host: MMC host + * @mrq: MMC request to be processed + */ +void mmc_cqe_post_req(struct mmc_host *host, struct mmc_request *mrq) +{ + if (host->cqe_ops->cqe_post_req) + host->cqe_ops->cqe_post_req(host, mrq); +} +EXPORT_SYMBOL(mmc_cqe_post_req); + +/* Arbitrary 1 second timeout */ +#define MMC_CQE_RECOVERY_TIMEOUT 1000 + +/* + * mmc_cqe_recovery - Recover from CQE errors. + * @host: MMC host to recover + * + * Recovery consists of stopping CQE, stopping eMMC, discarding the queue in + * in eMMC, and discarding the queue in CQE. CQE must call + * mmc_cqe_request_done() on all requests. An error is returned if the eMMC + * fails to discard its queue. + */ +int mmc_cqe_recovery(struct mmc_host *host) +{ + struct mmc_command cmd; + int err; + + mmc_retune_hold_now(host); + + /* + * Recovery is expected seldom, if at all, but it reduces performance, + * so make sure it is not completely silent. + */ + pr_warn("%s: running CQE recovery\n", mmc_hostname(host)); + + host->cqe_ops->cqe_recovery_start(host); + + memset(&cmd, 0, sizeof(cmd)); + cmd.opcode = MMC_STOP_TRANSMISSION, + cmd.flags = MMC_RSP_R1B | MMC_CMD_AC, + cmd.flags &= ~MMC_RSP_CRC; /* Ignore CRC */ + cmd.busy_timeout = MMC_CQE_RECOVERY_TIMEOUT, + mmc_wait_for_cmd(host, &cmd, 0); + + memset(&cmd, 0, sizeof(cmd)); + cmd.opcode = MMC_CMDQ_TASK_MGMT; + cmd.arg = 1; /* Discard entire queue */ + cmd.flags = MMC_RSP_R1B | MMC_CMD_AC; + cmd.flags &= ~MMC_RSP_CRC; /* Ignore CRC */ + cmd.busy_timeout = MMC_CQE_RECOVERY_TIMEOUT, + err = mmc_wait_for_cmd(host, &cmd, 0); + + host->cqe_ops->cqe_recovery_finish(host); + + mmc_retune_release(host); + + return err; +} +EXPORT_SYMBOL(mmc_cqe_recovery); + /** * mmc_is_req_done - Determine if a 'cap_cmd_during_tfr' request is done * @host: MMC host @@ -832,9 +986,36 @@ unsigned int mmc_align_data_size(struct mmc_card *card, unsigned int sz) } EXPORT_SYMBOL(mmc_align_data_size); +/* + * Allow claiming an already claimed host if the context is the same or there is + * no context but the task is the same. + */ +static inline bool mmc_ctx_matches(struct mmc_host *host, struct mmc_ctx *ctx, + struct task_struct *task) +{ + return host->claimer == ctx || + (!ctx && task && host->claimer->task == task); +} + +static inline void mmc_ctx_set_claimer(struct mmc_host *host, + struct mmc_ctx *ctx, + struct task_struct *task) +{ + if (!host->claimer) { + if (ctx) + host->claimer = ctx; + else + host->claimer = &host->default_ctx; + } + if (task) + host->claimer->task = task; +} + /** * __mmc_claim_host - exclusively claim a host * @host: mmc host to claim + * @ctx: context that claims the host or NULL in which case the default + * context will be used * @abort: whether or not the operation should be aborted * * Claim a host for a set of operations. If @abort is non null and @@ -842,8 +1023,10 @@ EXPORT_SYMBOL(mmc_align_data_size); * that non-zero value without acquiring the lock. Returns zero * with the lock held otherwise. */ -int __mmc_claim_host(struct mmc_host *host, atomic_t *abort) +int __mmc_claim_host(struct mmc_host *host, struct mmc_ctx *ctx, + atomic_t *abort) { + struct task_struct *task = ctx ? NULL : current; DECLARE_WAITQUEUE(wait, current); unsigned long flags; int stop; @@ -856,7 +1039,7 @@ int __mmc_claim_host(struct mmc_host *host, atomic_t *abort) while (1) { set_current_state(TASK_UNINTERRUPTIBLE); stop = abort ? atomic_read(abort) : 0; - if (stop || !host->claimed || host->claimer == current) + if (stop || !host->claimed || mmc_ctx_matches(host, ctx, task)) break; spin_unlock_irqrestore(&host->lock, flags); schedule(); @@ -865,7 +1048,7 @@ int __mmc_claim_host(struct mmc_host *host, atomic_t *abort) set_current_state(TASK_RUNNING); if (!stop) { host->claimed = 1; - host->claimer = current; + mmc_ctx_set_claimer(host, ctx, task); host->claim_cnt += 1; if (host->claim_cnt == 1) pm = true; @@ -900,6 +1083,7 @@ void mmc_release_host(struct mmc_host *host) spin_unlock_irqrestore(&host->lock, flags); } else { host->claimed = 0; + host->claimer->task = NULL; host->claimer = NULL; spin_unlock_irqrestore(&host->lock, flags); wake_up(&host->wq); @@ -913,10 +1097,10 @@ EXPORT_SYMBOL(mmc_release_host); * This is a helper function, which fetches a runtime pm reference for the * card device and also claims the host. */ -void mmc_get_card(struct mmc_card *card) +void mmc_get_card(struct mmc_card *card, struct mmc_ctx *ctx) { pm_runtime_get_sync(&card->dev); - mmc_claim_host(card->host); + __mmc_claim_host(card->host, ctx, NULL); } EXPORT_SYMBOL(mmc_get_card); @@ -924,9 +1108,13 @@ EXPORT_SYMBOL(mmc_get_card); * This is a helper function, which releases the host and drops the runtime * pm reference for the card device. */ -void mmc_put_card(struct mmc_card *card) +void mmc_put_card(struct mmc_card *card, struct mmc_ctx *ctx) { - mmc_release_host(card->host); + struct mmc_host *host = card->host; + + WARN_ON(ctx && host->claimer != ctx); + + mmc_release_host(host); pm_runtime_mark_last_busy(&card->dev); pm_runtime_put_autosuspend(&card->dev); } @@ -1400,6 +1588,16 @@ EXPORT_SYMBOL_GPL(mmc_regulator_set_vqmmc); #endif /* CONFIG_REGULATOR */ +/** + * mmc_regulator_get_supply - try to get VMMC and VQMMC regulators for a host + * @mmc: the host to regulate + * + * Returns 0 or errno. errno should be handled, it is either a critical error + * or -EPROBE_DEFER. 0 means no critical error but it does not mean all + * regulators have been found because they all are optional. If you require + * certain regulators, you need to check separately in your driver if they got + * populated after calling this function. + */ int mmc_regulator_get_supply(struct mmc_host *mmc) { struct device *dev = mmc_dev(mmc); @@ -1484,11 +1682,33 @@ int mmc_set_signal_voltage(struct mmc_host *host, int signal_voltage) } +int mmc_host_set_uhs_voltage(struct mmc_host *host) +{ + u32 clock; + + /* + * During a signal voltage level switch, the clock must be gated + * for 5 ms according to the SD spec + */ + clock = host->ios.clock; + host->ios.clock = 0; + mmc_set_ios(host); + + if (mmc_set_signal_voltage(host, MMC_SIGNAL_VOLTAGE_180)) + return -EAGAIN; + + /* Keep clock gated for at least 10 ms, though spec only says 5 ms */ + mmc_delay(10); + host->ios.clock = clock; + mmc_set_ios(host); + + return 0; +} + int mmc_set_uhs_voltage(struct mmc_host *host, u32 ocr) { struct mmc_command cmd = {}; int err = 0; - u32 clock; /* * If we cannot switch voltages, return failure so the caller @@ -1520,15 +1740,8 @@ int mmc_set_uhs_voltage(struct mmc_host *host, u32 ocr) err = -EAGAIN; goto power_cycle; } - /* - * During a signal voltage level switch, the clock must be gated - * for 5 ms according to the SD spec - */ - clock = host->ios.clock; - host->ios.clock = 0; - mmc_set_ios(host); - if (mmc_set_signal_voltage(host, MMC_SIGNAL_VOLTAGE_180)) { + if (mmc_host_set_uhs_voltage(host)) { /* * Voltages may not have been switched, but we've already * sent CMD11, so a power cycle is required anyway @@ -1537,11 +1750,6 @@ int mmc_set_uhs_voltage(struct mmc_host *host, u32 ocr) goto power_cycle; } - /* Keep clock gated for at least 10 ms, though spec only says 5 ms */ - mmc_delay(10); - host->ios.clock = clock; - mmc_set_ios(host); - /* Wait for at least 1 ms according to spec */ mmc_delay(1); diff --git a/drivers/mmc/core/core.h b/drivers/mmc/core/core.h index ca861091a776..71e6c6d7ceb7 100644 --- a/drivers/mmc/core/core.h +++ b/drivers/mmc/core/core.h @@ -49,6 +49,7 @@ void mmc_set_bus_mode(struct mmc_host *host, unsigned int mode); void mmc_set_bus_width(struct mmc_host *host, unsigned int width); u32 mmc_select_voltage(struct mmc_host *host, u32 ocr); int mmc_set_uhs_voltage(struct mmc_host *host, u32 ocr); +int mmc_host_set_uhs_voltage(struct mmc_host *host); int mmc_set_signal_voltage(struct mmc_host *host, int signal_voltage); void mmc_set_timing(struct mmc_host *host, unsigned int timing); void mmc_set_driver_type(struct mmc_host *host, unsigned int drv_type); @@ -107,6 +108,8 @@ static inline void mmc_unregister_pm_notifier(struct mmc_host *host) { } void mmc_wait_for_req_done(struct mmc_host *host, struct mmc_request *mrq); bool mmc_is_req_done(struct mmc_host *host, struct mmc_request *mrq); +int mmc_start_request(struct mmc_host *host, struct mmc_request *mrq); + struct mmc_async_req; struct mmc_async_req *mmc_start_areq(struct mmc_host *host, @@ -128,10 +131,11 @@ int mmc_set_blocklen(struct mmc_card *card, unsigned int blocklen); int mmc_set_blockcount(struct mmc_card *card, unsigned int blockcount, bool is_rel_write); -int __mmc_claim_host(struct mmc_host *host, atomic_t *abort); +int __mmc_claim_host(struct mmc_host *host, struct mmc_ctx *ctx, + atomic_t *abort); void mmc_release_host(struct mmc_host *host); -void mmc_get_card(struct mmc_card *card); -void mmc_put_card(struct mmc_card *card); +void mmc_get_card(struct mmc_card *card, struct mmc_ctx *ctx); +void mmc_put_card(struct mmc_card *card, struct mmc_ctx *ctx); /** * mmc_claim_host - exclusively claim a host @@ -141,7 +145,11 @@ void mmc_put_card(struct mmc_card *card); */ static inline void mmc_claim_host(struct mmc_host *host) { - __mmc_claim_host(host, NULL); + __mmc_claim_host(host, NULL, NULL); } +int mmc_cqe_start_req(struct mmc_host *host, struct mmc_request *mrq); +void mmc_cqe_post_req(struct mmc_host *host, struct mmc_request *mrq); +int mmc_cqe_recovery(struct mmc_host *host); + #endif diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c index ad88deb2e8f3..35a9e4fd1a9f 100644 --- a/drivers/mmc/core/host.c +++ b/drivers/mmc/core/host.c @@ -111,12 +111,6 @@ void mmc_retune_hold(struct mmc_host *host) host->hold_retune += 1; } -void mmc_retune_hold_now(struct mmc_host *host) -{ - host->retune_now = 0; - host->hold_retune += 1; -} - void mmc_retune_release(struct mmc_host *host) { if (host->hold_retune) @@ -124,6 +118,7 @@ void mmc_retune_release(struct mmc_host *host) else WARN_ON(1); } +EXPORT_SYMBOL(mmc_retune_release); int mmc_retune(struct mmc_host *host) { @@ -184,7 +179,7 @@ static void mmc_retune_timer(unsigned long data) int mmc_of_parse(struct mmc_host *host) { struct device *dev = host->parent; - u32 bus_width; + u32 bus_width, drv_type; int ret; bool cd_cap_invert, cd_gpio_invert = false; bool ro_cap_invert, ro_gpio_invert = false; @@ -326,6 +321,15 @@ int mmc_of_parse(struct mmc_host *host) if (device_property_read_bool(dev, "no-mmc")) host->caps2 |= MMC_CAP2_NO_MMC; + /* Must be after "non-removable" check */ + if (device_property_read_u32(dev, "fixed-emmc-driver-type", &drv_type) == 0) { + if (host->caps & MMC_CAP_NONREMOVABLE) + host->fixed_drv_type = drv_type; + else + dev_err(host->parent, + "can't use fixed driver type, media is removable\n"); + } + host->dsr_req = !device_property_read_u32(dev, "dsr", &host->dsr); if (host->dsr_req && (host->dsr & ~0xffff)) { dev_err(host->parent, @@ -398,6 +402,8 @@ struct mmc_host *mmc_alloc_host(int extra, struct device *dev) host->max_blk_size = 512; host->max_blk_count = PAGE_SIZE / 512; + host->fixed_drv_type = -EINVAL; + return host; } diff --git a/drivers/mmc/core/host.h b/drivers/mmc/core/host.h index 77d6f60d1bf9..fb689a1065ed 100644 --- a/drivers/mmc/core/host.h +++ b/drivers/mmc/core/host.h @@ -19,12 +19,17 @@ void mmc_unregister_host_class(void); void mmc_retune_enable(struct mmc_host *host); void mmc_retune_disable(struct mmc_host *host); void mmc_retune_hold(struct mmc_host *host); -void mmc_retune_hold_now(struct mmc_host *host); void mmc_retune_release(struct mmc_host *host); int mmc_retune(struct mmc_host *host); void mmc_retune_pause(struct mmc_host *host); void mmc_retune_unpause(struct mmc_host *host); +static inline void mmc_retune_hold_now(struct mmc_host *host) +{ + host->retune_now = 0; + host->hold_retune += 1; +} + static inline void mmc_retune_recheck(struct mmc_host *host) { if (host->hold_retune <= 1) diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index 36217ad5e9b1..a552f61060d2 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -780,6 +780,7 @@ MMC_DEV_ATTR(manfid, "0x%06x\n", card->cid.manfid); MMC_DEV_ATTR(name, "%s\n", card->cid.prod_name); MMC_DEV_ATTR(oemid, "0x%04x\n", card->cid.oemid); MMC_DEV_ATTR(prv, "0x%x\n", card->cid.prv); +MMC_DEV_ATTR(rev, "0x%x\n", card->ext_csd.rev); MMC_DEV_ATTR(pre_eol_info, "%02x\n", card->ext_csd.pre_eol_info); MMC_DEV_ATTR(life_time, "0x%02x 0x%02x\n", card->ext_csd.device_life_time_est_typ_a, @@ -838,6 +839,7 @@ static struct attribute *mmc_std_attrs[] = { &dev_attr_name.attr, &dev_attr_oemid.attr, &dev_attr_prv.attr, + &dev_attr_rev.attr, &dev_attr_pre_eol_info.attr, &dev_attr_life_time.attr, &dev_attr_serial.attr, @@ -1289,13 +1291,18 @@ out_err: static void mmc_select_driver_type(struct mmc_card *card) { int card_drv_type, drive_strength, drv_type; + int fixed_drv_type = card->host->fixed_drv_type; card_drv_type = card->ext_csd.raw_driver_strength | mmc_driver_type_mask(0); - drive_strength = mmc_select_drive_strength(card, - card->ext_csd.hs200_max_dtr, - card_drv_type, &drv_type); + if (fixed_drv_type >= 0) + drive_strength = card_drv_type & mmc_driver_type_mask(fixed_drv_type) + ? fixed_drv_type : 0; + else + drive_strength = mmc_select_drive_strength(card, + card->ext_csd.hs200_max_dtr, + card_drv_type, &drv_type); card->drive_strength = drive_strength; @@ -1786,12 +1793,41 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr, } /* + * Enable Command Queue if supported. Note that Packed Commands cannot + * be used with Command Queue. + */ + card->ext_csd.cmdq_en = false; + if (card->ext_csd.cmdq_support && host->caps2 & MMC_CAP2_CQE) { + err = mmc_cmdq_enable(card); + if (err && err != -EBADMSG) + goto free_card; + if (err) { + pr_warn("%s: Enabling CMDQ failed\n", + mmc_hostname(card->host)); + card->ext_csd.cmdq_support = false; + card->ext_csd.cmdq_depth = 0; + err = 0; + } + } + /* * In some cases (e.g. RPMB or mmc_test), the Command Queue must be * disabled for a time, so a flag is needed to indicate to re-enable the * Command Queue. */ card->reenable_cmdq = card->ext_csd.cmdq_en; + if (card->ext_csd.cmdq_en && !host->cqe_enabled) { + err = host->cqe_ops->cqe_enable(host, card); + if (err) { + pr_err("%s: Failed to enable CQE, error %d\n", + mmc_hostname(host), err); + } else { + host->cqe_enabled = true; + pr_info("%s: Command Queue Engine enabled\n", + mmc_hostname(host)); + } + } + if (!oldcard) host->card = card; @@ -1911,14 +1947,14 @@ static void mmc_detect(struct mmc_host *host) { int err; - mmc_get_card(host->card); + mmc_get_card(host->card, NULL); /* * Just check if our card has been removed. */ err = _mmc_detect_card_removed(host); - mmc_put_card(host->card); + mmc_put_card(host->card, NULL); if (err) { mmc_remove(host); diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c index 54686ca4bfb7..908e4db03535 100644 --- a/drivers/mmc/core/mmc_ops.c +++ b/drivers/mmc/core/mmc_ops.c @@ -977,7 +977,6 @@ void mmc_start_bkops(struct mmc_card *card, bool from_exception) from_exception) return; - mmc_claim_host(card->host); if (card->ext_csd.raw_bkops_status >= EXT_CSD_BKOPS_LEVEL_2) { timeout = MMC_OPS_TIMEOUT_MS; use_busy_signal = true; @@ -995,7 +994,7 @@ void mmc_start_bkops(struct mmc_card *card, bool from_exception) pr_warn("%s: Error %d starting bkops\n", mmc_hostname(card->host), err); mmc_retune_release(card->host); - goto out; + return; } /* @@ -1007,9 +1006,8 @@ void mmc_start_bkops(struct mmc_card *card, bool from_exception) mmc_card_set_doing_bkops(card); else mmc_retune_release(card->host); -out: - mmc_release_host(card->host); } +EXPORT_SYMBOL(mmc_start_bkops); /* * Flush the cache to the non-volatile storage. diff --git a/drivers/mmc/core/queue.c b/drivers/mmc/core/queue.c index 0a4e77a5ba33..4f33d277b125 100644 --- a/drivers/mmc/core/queue.c +++ b/drivers/mmc/core/queue.c @@ -30,7 +30,7 @@ static int mmc_prep_request(struct request_queue *q, struct request *req) { struct mmc_queue *mq = q->queuedata; - if (mq && (mmc_card_removed(mq->card) || mmc_access_rpmb(mq))) + if (mq && mmc_card_removed(mq->card)) return BLKPREP_KILL; req->rq_flags |= RQF_DONTPREP; @@ -177,6 +177,29 @@ static void mmc_exit_request(struct request_queue *q, struct request *req) mq_rq->sg = NULL; } +static void mmc_setup_queue(struct mmc_queue *mq, struct mmc_card *card) +{ + struct mmc_host *host = card->host; + u64 limit = BLK_BOUNCE_HIGH; + + if (mmc_dev(host)->dma_mask && *mmc_dev(host)->dma_mask) + limit = (u64)dma_max_pfn(mmc_dev(host)) << PAGE_SHIFT; + + queue_flag_set_unlocked(QUEUE_FLAG_NONROT, mq->queue); + queue_flag_clear_unlocked(QUEUE_FLAG_ADD_RANDOM, mq->queue); + if (mmc_can_erase(card)) + mmc_queue_setup_discard(mq->queue, card); + + blk_queue_bounce_limit(mq->queue, limit); + blk_queue_max_hw_sectors(mq->queue, + min(host->max_blk_count, host->max_req_size / 512)); + blk_queue_max_segments(mq->queue, host->max_segs); + blk_queue_max_segment_size(mq->queue, host->max_seg_size); + + /* Initialize thread_sem even if it is not used */ + sema_init(&mq->thread_sem, 1); +} + /** * mmc_init_queue - initialise a queue structure. * @mq: mmc queue @@ -190,12 +213,8 @@ int mmc_init_queue(struct mmc_queue *mq, struct mmc_card *card, spinlock_t *lock, const char *subname) { struct mmc_host *host = card->host; - u64 limit = BLK_BOUNCE_HIGH; int ret = -ENOMEM; - if (mmc_dev(host)->dma_mask && *mmc_dev(host)->dma_mask) - limit = (u64)dma_max_pfn(mmc_dev(host)) << PAGE_SHIFT; - mq->card = card; mq->queue = blk_alloc_queue(GFP_KERNEL); if (!mq->queue) @@ -214,18 +233,8 @@ int mmc_init_queue(struct mmc_queue *mq, struct mmc_card *card, } blk_queue_prep_rq(mq->queue, mmc_prep_request); - queue_flag_set_unlocked(QUEUE_FLAG_NONROT, mq->queue); - queue_flag_clear_unlocked(QUEUE_FLAG_ADD_RANDOM, mq->queue); - if (mmc_can_erase(card)) - mmc_queue_setup_discard(mq->queue, card); - blk_queue_bounce_limit(mq->queue, limit); - blk_queue_max_hw_sectors(mq->queue, - min(host->max_blk_count, host->max_req_size / 512)); - blk_queue_max_segments(mq->queue, host->max_segs); - blk_queue_max_segment_size(mq->queue, host->max_seg_size); - - sema_init(&mq->thread_sem, 1); + mmc_setup_queue(mq, card); mq->thread = kthread_run(mmc_queue_thread, mq, "mmcqd/%d%s", host->index, subname ? subname : ""); diff --git a/drivers/mmc/core/queue.h b/drivers/mmc/core/queue.h index f18d3f656baa..547b457c4251 100644 --- a/drivers/mmc/core/queue.h +++ b/drivers/mmc/core/queue.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef MMC_QUEUE_H #define MMC_QUEUE_H @@ -35,12 +36,14 @@ struct mmc_blk_request { /** * enum mmc_drv_op - enumerates the operations in the mmc_queue_req * @MMC_DRV_OP_IOCTL: ioctl operation + * @MMC_DRV_OP_IOCTL_RPMB: RPMB-oriented ioctl operation * @MMC_DRV_OP_BOOT_WP: write protect boot partitions * @MMC_DRV_OP_GET_CARD_STATUS: get card status * @MMC_DRV_OP_GET_EXT_CSD: get the EXT CSD from an eMMC card */ enum mmc_drv_op { MMC_DRV_OP_IOCTL, + MMC_DRV_OP_IOCTL_RPMB, MMC_DRV_OP_BOOT_WP, MMC_DRV_OP_GET_CARD_STATUS, MMC_DRV_OP_GET_EXT_CSD, @@ -81,6 +84,4 @@ extern void mmc_queue_resume(struct mmc_queue *); extern unsigned int mmc_queue_map_sg(struct mmc_queue *, struct mmc_queue_req *); -extern int mmc_access_rpmb(struct mmc_queue *); - #endif diff --git a/drivers/mmc/core/quirks.h b/drivers/mmc/core/quirks.h index fb725934fa21..f664e9cbc9f8 100644 --- a/drivers/mmc/core/quirks.h +++ b/drivers/mmc/core/quirks.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * This file contains work-arounds for many known SD/MMC * and SDIO hardware bugs. diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c index 4fd1620b732d..45bf78f32716 100644 --- a/drivers/mmc/core/sd.c +++ b/drivers/mmc/core/sd.c @@ -908,6 +908,18 @@ unsigned mmc_sd_get_max_clock(struct mmc_card *card) return max_dtr; } +static bool mmc_sd_card_using_v18(struct mmc_card *card) +{ + /* + * According to the SD spec., the Bus Speed Mode (function group 1) bits + * 2 to 4 are zero if the card is initialized at 3.3V signal level. Thus + * they can be used to determine if the card has already switched to + * 1.8V signaling. + */ + return card->sw_caps.sd3_bus_mode & + (SD_MODE_UHS_SDR50 | SD_MODE_UHS_SDR104 | SD_MODE_UHS_DDR50); +} + /* * Handle the detection and initialisation of a card. * @@ -921,9 +933,10 @@ static int mmc_sd_init_card(struct mmc_host *host, u32 ocr, int err; u32 cid[4]; u32 rocr = 0; + bool v18_fixup_failed = false; WARN_ON(!host->claimed); - +retry: err = mmc_sd_get_cid(host, ocr, cid, &rocr); if (err) return err; @@ -989,6 +1002,36 @@ static int mmc_sd_init_card(struct mmc_host *host, u32 ocr, if (err) goto free_card; + /* + * If the card has not been power cycled, it may still be using 1.8V + * signaling. Detect that situation and try to initialize a UHS-I (1.8V) + * transfer mode. + */ + if (!v18_fixup_failed && !mmc_host_is_spi(host) && mmc_host_uhs(host) && + mmc_sd_card_using_v18(card) && + host->ios.signal_voltage != MMC_SIGNAL_VOLTAGE_180) { + /* + * Re-read switch information in case it has changed since + * oldcard was initialized. + */ + if (oldcard) { + err = mmc_read_switch(card); + if (err) + goto free_card; + } + if (mmc_sd_card_using_v18(card)) { + if (mmc_host_set_uhs_voltage(host) || + mmc_sd_init_uhs_card(card)) { + v18_fixup_failed = true; + mmc_power_cycle(host, ocr); + if (!oldcard) + mmc_remove_card(card); + goto retry; + } + goto done; + } + } + /* Initialization sequence for UHS-I cards */ if (rocr & SD_ROCR_S18A) { err = mmc_sd_init_uhs_card(card); @@ -1021,7 +1064,7 @@ static int mmc_sd_init_card(struct mmc_host *host, u32 ocr, mmc_set_bus_width(host, MMC_BUS_WIDTH_4); } } - +done: host->card = card; return 0; @@ -1056,14 +1099,14 @@ static void mmc_sd_detect(struct mmc_host *host) { int err; - mmc_get_card(host->card); + mmc_get_card(host->card, NULL); /* * Just check if our card has been removed. */ err = _mmc_detect_card_removed(host); - mmc_put_card(host->card); + mmc_put_card(host->card, NULL); if (err) { mmc_sd_remove(host); diff --git a/drivers/mmc/core/sd.h b/drivers/mmc/core/sd.h index 1ada9808c329..497c026a5c5a 100644 --- a/drivers/mmc/core/sd.h +++ b/drivers/mmc/core/sd.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _MMC_CORE_SD_H #define _MMC_CORE_SD_H diff --git a/drivers/mmc/core/sdio_irq.c b/drivers/mmc/core/sdio_irq.c index c771843e4c15..7a2eaf8410a3 100644 --- a/drivers/mmc/core/sdio_irq.c +++ b/drivers/mmc/core/sdio_irq.c @@ -155,7 +155,8 @@ static int sdio_irq_thread(void *_host) * holding of the host lock does not cover too much work * that doesn't require that lock to be held. */ - ret = __mmc_claim_host(host, &host->sdio_irq_thread_abort); + ret = __mmc_claim_host(host, NULL, + &host->sdio_irq_thread_abort); if (ret) break; ret = process_sdio_pending_irqs(host); diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig index 8c15637178ff..567028c9219a 100644 --- a/drivers/mmc/host/Kconfig +++ b/drivers/mmc/host/Kconfig @@ -352,6 +352,19 @@ config MMC_MESON_GX If you have a controller with this interface, say Y here. +config MMC_MESON_MX_SDIO + tristate "Amlogic Meson6/Meson8/Meson8b SD/MMC Host Controller support" + depends on ARCH_MESON || COMPILE_TEST + depends on COMMON_CLK + depends on HAS_DMA + depends on OF + help + This selects support for the SD/MMC Host Controller on + Amlogic Meson6, Meson8 and Meson8b SoCs. + + If you have a controller with this interface, say Y or M here. + If unsure, say N. + config MMC_MOXART tristate "MOXART SD/MMC Host Controller support" depends on ARCH_MOXART && MMC @@ -429,6 +442,7 @@ config MMC_SDHCI_MSM tristate "Qualcomm SDHCI Controller Support" depends on ARCH_QCOM || (ARM && COMPILE_TEST) depends on MMC_SDHCI_PLTFM + select MMC_SDHCI_IO_ACCESSORS help This selects the Secure Digital Host Controller Interface (SDHCI) support present in Qualcomm SOCs. The controller supports @@ -663,7 +677,7 @@ config MMC_CAVIUM_OCTEON config MMC_CAVIUM_THUNDERX tristate "Cavium ThunderX SD/MMC Card Interface support" depends on PCI && 64BIT && (ARM64 || COMPILE_TEST) - depends on GPIOLIB + depends on GPIO_THUNDERX depends on OF_ADDRESS help This selects Cavium ThunderX SD/MMC Card Interface. @@ -899,3 +913,15 @@ config MMC_SDHCI_XENON This selects Marvell Xenon eMMC/SD/SDIO SDHCI. If you have a controller with this interface, say Y or M here. If unsure, say N. + +config MMC_SDHCI_OMAP + tristate "TI SDHCI Controller Support" + depends on MMC_SDHCI_PLTFM && OF + help + This selects the Secure Digital Host Controller Interface (SDHCI) + support present in TI's DRA7 SOCs. The controller supports + SD/MMC/SDIO devices. + + If you have a controller with this interface, say Y or M here. + + If unsure, say N. diff --git a/drivers/mmc/host/Makefile b/drivers/mmc/host/Makefile index 303f5cd46cd9..a43cf0d5a5d3 100644 --- a/drivers/mmc/host/Makefile +++ b/drivers/mmc/host/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for MMC/SD host controller drivers # @@ -64,6 +65,7 @@ obj-$(CONFIG_MMC_VUB300) += vub300.o obj-$(CONFIG_MMC_USHC) += ushc.o obj-$(CONFIG_MMC_WMT) += wmt-sdmmc.o obj-$(CONFIG_MMC_MESON_GX) += meson-gx-mmc.o +obj-$(CONFIG_MMC_MESON_MX_SDIO) += meson-mx-sdio.o obj-$(CONFIG_MMC_MOXART) += moxart-mmc.o obj-$(CONFIG_MMC_SUNXI) += sunxi-mmc.o obj-$(CONFIG_MMC_USDHI6ROL0) += usdhi6rol0.o @@ -89,6 +91,7 @@ obj-$(CONFIG_MMC_SDHCI_MSM) += sdhci-msm.o obj-$(CONFIG_MMC_SDHCI_ST) += sdhci-st.o obj-$(CONFIG_MMC_SDHCI_MICROCHIP_PIC32) += sdhci-pic32.o obj-$(CONFIG_MMC_SDHCI_BRCMSTB) += sdhci-brcmstb.o +obj-$(CONFIG_MMC_SDHCI_OMAP) += sdhci-omap.o ifeq ($(CONFIG_CB710_DEBUG),y) CFLAGS-cb710-mmc += -DDEBUG diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c index 0a0ebf3a096d..e55f3932d580 100644 --- a/drivers/mmc/host/atmel-mci.c +++ b/drivers/mmc/host/atmel-mci.c @@ -732,11 +732,11 @@ static inline unsigned int atmci_convert_chksize(struct atmel_mci *host, return 0; } -static void atmci_timeout_timer(unsigned long data) +static void atmci_timeout_timer(struct timer_list *t) { struct atmel_mci *host; - host = (struct atmel_mci *)data; + host = from_timer(host, t, timer); dev_dbg(&host->pdev->dev, "software timeout\n"); @@ -1661,9 +1661,9 @@ static void atmci_command_complete(struct atmel_mci *host, cmd->error = 0; } -static void atmci_detect_change(unsigned long data) +static void atmci_detect_change(struct timer_list *t) { - struct atmel_mci_slot *slot = (struct atmel_mci_slot *)data; + struct atmel_mci_slot *slot = from_timer(slot, t, detect_timer); bool present; bool present_old; @@ -2349,8 +2349,7 @@ static int atmci_init_slot(struct atmel_mci *host, if (gpio_is_valid(slot->detect_pin)) { int ret; - setup_timer(&slot->detect_timer, atmci_detect_change, - (unsigned long)slot); + timer_setup(&slot->detect_timer, atmci_detect_change, 0); ret = request_irq(gpio_to_irq(slot->detect_pin), atmci_detect_interrupt, @@ -2563,7 +2562,7 @@ static int atmci_probe(struct platform_device *pdev) platform_set_drvdata(pdev, host); - setup_timer(&host->timer, atmci_timeout_timer, (unsigned long)host); + timer_setup(&host->timer, atmci_timeout_timer, 0); pm_runtime_get_noresume(&pdev->dev); pm_runtime_set_active(&pdev->dev); diff --git a/drivers/mmc/host/cavium.c b/drivers/mmc/host/cavium.c index fbd29f00fca0..ed5cefb83768 100644 --- a/drivers/mmc/host/cavium.c +++ b/drivers/mmc/host/cavium.c @@ -967,7 +967,7 @@ static int cvm_mmc_of_parse(struct device *dev, struct cvm_mmc_slot *slot) } ret = mmc_regulator_get_supply(mmc); - if (ret == -EPROBE_DEFER) + if (ret) return ret; /* * Legacy Octeon firmware has no regulator entry, fall-back to diff --git a/drivers/mmc/host/dw_mmc-k3.c b/drivers/mmc/host/dw_mmc-k3.c index 64cda84b2302..73fd75c3c824 100644 --- a/drivers/mmc/host/dw_mmc-k3.c +++ b/drivers/mmc/host/dw_mmc-k3.c @@ -75,7 +75,7 @@ struct hs_timing { u32 smpl_phase_min; }; -struct hs_timing hs_timing_cfg[TIMING_MODE][TIMING_CFG_NUM] = { +static struct hs_timing hs_timing_cfg[TIMING_MODE][TIMING_CFG_NUM] = { { /* reserved */ }, { /* SD */ {7, 0, 15, 15,}, /* 0: LEGACY 400k */ diff --git a/drivers/mmc/host/dw_mmc-zx.h b/drivers/mmc/host/dw_mmc-zx.h index f369997a39ec..09ac52766f14 100644 --- a/drivers/mmc/host/dw_mmc-zx.h +++ b/drivers/mmc/host/dw_mmc-zx.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _DW_MMC_ZX_H_ #define _DW_MMC_ZX_H_ diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c index 860313bd952a..0aa39975f33b 100644 --- a/drivers/mmc/host/dw_mmc.c +++ b/drivers/mmc/host/dw_mmc.c @@ -401,16 +401,37 @@ static u32 dw_mci_prep_stop_abort(struct dw_mci *host, struct mmc_command *cmd) static inline void dw_mci_set_cto(struct dw_mci *host) { unsigned int cto_clks; + unsigned int cto_div; unsigned int cto_ms; + unsigned long irqflags; cto_clks = mci_readl(host, TMOUT) & 0xff; - cto_ms = DIV_ROUND_UP(cto_clks, host->bus_hz / 1000); + cto_div = (mci_readl(host, CLKDIV) & 0xff) * 2; + if (cto_div == 0) + cto_div = 1; + cto_ms = DIV_ROUND_UP(MSEC_PER_SEC * cto_clks * cto_div, host->bus_hz); /* add a bit spare time */ cto_ms += 10; - mod_timer(&host->cto_timer, - jiffies + msecs_to_jiffies(cto_ms) + 1); + /* + * The durations we're working with are fairly short so we have to be + * extra careful about synchronization here. Specifically in hardware a + * command timeout is _at most_ 5.1 ms, so that means we expect an + * interrupt (either command done or timeout) to come rather quickly + * after the mci_writel. ...but just in case we have a long interrupt + * latency let's add a bit of paranoia. + * + * In general we'll assume that at least an interrupt will be asserted + * in hardware by the time the cto_timer runs. ...and if it hasn't + * been asserted in hardware by that time then we'll assume it'll never + * come. + */ + spin_lock_irqsave(&host->irq_lock, irqflags); + if (!test_bit(EVENT_CMD_COMPLETE, &host->pending_events)) + mod_timer(&host->cto_timer, + jiffies + msecs_to_jiffies(cto_ms) + 1); + spin_unlock_irqrestore(&host->irq_lock, irqflags); } static void dw_mci_start_command(struct dw_mci *host, @@ -425,11 +446,11 @@ static void dw_mci_start_command(struct dw_mci *host, wmb(); /* drain writebuffer */ dw_mci_wait_while_busy(host, cmd_flags); + mci_writel(host, CMD, cmd_flags | SDMMC_CMD_START); + /* response expected command only */ if (cmd_flags & SDMMC_CMD_RESP_EXP) dw_mci_set_cto(host); - - mci_writel(host, CMD, cmd_flags | SDMMC_CMD_START); } static inline void send_stop_abort(struct dw_mci *host, struct mmc_data *data) @@ -796,7 +817,7 @@ static int dw_mci_edmac_start_dma(struct dw_mci *host, struct dma_slave_config cfg; struct dma_async_tx_descriptor *desc = NULL; struct scatterlist *sgl = host->data->sg; - const u32 mszs[] = {1, 4, 8, 16, 32, 64, 128, 256}; + static const u32 mszs[] = {1, 4, 8, 16, 32, 64, 128, 256}; u32 sg_elems = host->data->sg_len; u32 fifoth_val; u32 fifo_offset = host->fifo_reg - host->regs; @@ -1003,7 +1024,7 @@ static int dw_mci_get_cd(struct mmc_host *mmc) static void dw_mci_adjust_fifoth(struct dw_mci *host, struct mmc_data *data) { unsigned int blksz = data->blksz; - const u32 mszs[] = {1, 4, 8, 16, 32, 64, 128, 256}; + static const u32 mszs[] = {1, 4, 8, 16, 32, 64, 128, 256}; u32 fifo_width = 1 << host->data_shift; u32 blksz_depth = blksz / fifo_width, fifoth_val; u32 msize = 0, rx_wmark = 1, tx_wmark, tx_wmark_invers; @@ -1915,15 +1936,55 @@ static int dw_mci_data_complete(struct dw_mci *host, struct mmc_data *data) static void dw_mci_set_drto(struct dw_mci *host) { unsigned int drto_clks; + unsigned int drto_div; unsigned int drto_ms; + unsigned long irqflags; drto_clks = mci_readl(host, TMOUT) >> 8; - drto_ms = DIV_ROUND_UP(drto_clks, host->bus_hz / 1000); + drto_div = (mci_readl(host, CLKDIV) & 0xff) * 2; + if (drto_div == 0) + drto_div = 1; + drto_ms = DIV_ROUND_UP(MSEC_PER_SEC * drto_clks * drto_div, + host->bus_hz); /* add a bit spare time */ drto_ms += 10; - mod_timer(&host->dto_timer, jiffies + msecs_to_jiffies(drto_ms)); + spin_lock_irqsave(&host->irq_lock, irqflags); + if (!test_bit(EVENT_DATA_COMPLETE, &host->pending_events)) + mod_timer(&host->dto_timer, + jiffies + msecs_to_jiffies(drto_ms)); + spin_unlock_irqrestore(&host->irq_lock, irqflags); +} + +static bool dw_mci_clear_pending_cmd_complete(struct dw_mci *host) +{ + if (!test_bit(EVENT_CMD_COMPLETE, &host->pending_events)) + return false; + + /* + * Really be certain that the timer has stopped. This is a bit of + * paranoia and could only really happen if we had really bad + * interrupt latency and the interrupt routine and timeout were + * running concurrently so that the del_timer() in the interrupt + * handler couldn't run. + */ + WARN_ON(del_timer_sync(&host->cto_timer)); + clear_bit(EVENT_CMD_COMPLETE, &host->pending_events); + + return true; +} + +static bool dw_mci_clear_pending_data_complete(struct dw_mci *host) +{ + if (!test_bit(EVENT_DATA_COMPLETE, &host->pending_events)) + return false; + + /* Extra paranoia just like dw_mci_clear_pending_cmd_complete() */ + WARN_ON(del_timer_sync(&host->dto_timer)); + clear_bit(EVENT_DATA_COMPLETE, &host->pending_events); + + return true; } static void dw_mci_tasklet_func(unsigned long priv) @@ -1952,8 +2013,7 @@ static void dw_mci_tasklet_func(unsigned long priv) case STATE_SENDING_CMD11: case STATE_SENDING_CMD: - if (!test_and_clear_bit(EVENT_CMD_COMPLETE, - &host->pending_events)) + if (!dw_mci_clear_pending_cmd_complete(host)) break; cmd = host->cmd; @@ -2068,8 +2128,7 @@ static void dw_mci_tasklet_func(unsigned long priv) /* fall through */ case STATE_DATA_BUSY: - if (!test_and_clear_bit(EVENT_DATA_COMPLETE, - &host->pending_events)) { + if (!dw_mci_clear_pending_data_complete(host)) { /* * If data error interrupt comes but data over * interrupt doesn't come within the given time. @@ -2122,8 +2181,7 @@ static void dw_mci_tasklet_func(unsigned long priv) /* fall through */ case STATE_SENDING_STOP: - if (!test_and_clear_bit(EVENT_CMD_COMPLETE, - &host->pending_events)) + if (!dw_mci_clear_pending_cmd_complete(host)) break; /* CMD error in data command */ @@ -2570,6 +2628,8 @@ done: static void dw_mci_cmd_interrupt(struct dw_mci *host, u32 status) { + del_timer(&host->cto_timer); + if (!host->cmd_status) host->cmd_status = status; @@ -2594,6 +2654,7 @@ static irqreturn_t dw_mci_interrupt(int irq, void *dev_id) struct dw_mci *host = dev_id; u32 pending; struct dw_mci_slot *slot = host->slot; + unsigned long irqflags; pending = mci_readl(host, MINTSTS); /* read-only mask reg */ @@ -2601,8 +2662,6 @@ static irqreturn_t dw_mci_interrupt(int irq, void *dev_id) /* Check volt switch first, since it can look like an error */ if ((host->state == STATE_SENDING_CMD11) && (pending & SDMMC_INT_VOLT_SWITCH)) { - unsigned long irqflags; - mci_writel(host, RINTSTS, SDMMC_INT_VOLT_SWITCH); pending &= ~SDMMC_INT_VOLT_SWITCH; @@ -2618,11 +2677,15 @@ static irqreturn_t dw_mci_interrupt(int irq, void *dev_id) } if (pending & DW_MCI_CMD_ERROR_FLAGS) { + spin_lock_irqsave(&host->irq_lock, irqflags); + del_timer(&host->cto_timer); mci_writel(host, RINTSTS, DW_MCI_CMD_ERROR_FLAGS); host->cmd_status = pending; smp_wmb(); /* drain writebuffer */ set_bit(EVENT_CMD_COMPLETE, &host->pending_events); + + spin_unlock_irqrestore(&host->irq_lock, irqflags); } if (pending & DW_MCI_DATA_ERROR_FLAGS) { @@ -2635,6 +2698,8 @@ static irqreturn_t dw_mci_interrupt(int irq, void *dev_id) } if (pending & SDMMC_INT_DATA_OVER) { + spin_lock_irqsave(&host->irq_lock, irqflags); + del_timer(&host->dto_timer); mci_writel(host, RINTSTS, SDMMC_INT_DATA_OVER); @@ -2647,6 +2712,8 @@ static irqreturn_t dw_mci_interrupt(int irq, void *dev_id) } set_bit(EVENT_DATA_COMPLETE, &host->pending_events); tasklet_schedule(&host->tasklet); + + spin_unlock_irqrestore(&host->irq_lock, irqflags); } if (pending & SDMMC_INT_RXDR) { @@ -2662,9 +2729,12 @@ static irqreturn_t dw_mci_interrupt(int irq, void *dev_id) } if (pending & SDMMC_INT_CMD_DONE) { - del_timer(&host->cto_timer); + spin_lock_irqsave(&host->irq_lock, irqflags); + mci_writel(host, RINTSTS, SDMMC_INT_CMD_DONE); dw_mci_cmd_interrupt(host, pending); + + spin_unlock_irqrestore(&host->irq_lock, irqflags); } if (pending & SDMMC_INT_CD) { @@ -2741,7 +2811,7 @@ static int dw_mci_init_slot(struct dw_mci *host) /*if there are external regulators, get them*/ ret = mmc_regulator_get_supply(mmc); - if (ret == -EPROBE_DEFER) + if (ret) goto err_host_allocated; if (!mmc->ocr_avail) @@ -2921,9 +2991,9 @@ no_dma: host->use_dma = TRANS_MODE_PIO; } -static void dw_mci_cmd11_timer(unsigned long arg) +static void dw_mci_cmd11_timer(struct timer_list *t) { - struct dw_mci *host = (struct dw_mci *)arg; + struct dw_mci *host = from_timer(host, t, cmd11_timer); if (host->state != STATE_SENDING_CMD11) { dev_warn(host->dev, "Unexpected CMD11 timeout\n"); @@ -2935,10 +3005,38 @@ static void dw_mci_cmd11_timer(unsigned long arg) tasklet_schedule(&host->tasklet); } -static void dw_mci_cto_timer(unsigned long arg) +static void dw_mci_cto_timer(struct timer_list *t) { - struct dw_mci *host = (struct dw_mci *)arg; + struct dw_mci *host = from_timer(host, t, cto_timer); + unsigned long irqflags; + u32 pending; + + spin_lock_irqsave(&host->irq_lock, irqflags); + + /* + * If somehow we have very bad interrupt latency it's remotely possible + * that the timer could fire while the interrupt is still pending or + * while the interrupt is midway through running. Let's be paranoid + * and detect those two cases. Note that this is paranoia is somewhat + * justified because in this function we don't actually cancel the + * pending command in the controller--we just assume it will never come. + */ + pending = mci_readl(host, MINTSTS); /* read-only mask reg */ + if (pending & (DW_MCI_CMD_ERROR_FLAGS | SDMMC_INT_CMD_DONE)) { + /* The interrupt should fire; no need to act but we can warn */ + dev_warn(host->dev, "Unexpected interrupt latency\n"); + goto exit; + } + if (test_bit(EVENT_CMD_COMPLETE, &host->pending_events)) { + /* Presumably interrupt handler couldn't delete the timer */ + dev_warn(host->dev, "CTO timeout when already completed\n"); + goto exit; + } + /* + * Continued paranoia to make sure we're in the state we expect. + * This paranoia isn't really justified but it seems good to be safe. + */ switch (host->state) { case STATE_SENDING_CMD11: case STATE_SENDING_CMD: @@ -2957,12 +3055,39 @@ static void dw_mci_cto_timer(unsigned long arg) host->state); break; } + +exit: + spin_unlock_irqrestore(&host->irq_lock, irqflags); } -static void dw_mci_dto_timer(unsigned long arg) +static void dw_mci_dto_timer(struct timer_list *t) { - struct dw_mci *host = (struct dw_mci *)arg; + struct dw_mci *host = from_timer(host, t, dto_timer); + unsigned long irqflags; + u32 pending; + + spin_lock_irqsave(&host->irq_lock, irqflags); + + /* + * The DTO timer is much longer than the CTO timer, so it's even less + * likely that we'll these cases, but it pays to be paranoid. + */ + pending = mci_readl(host, MINTSTS); /* read-only mask reg */ + if (pending & SDMMC_INT_DATA_OVER) { + /* The interrupt should fire; no need to act but we can warn */ + dev_warn(host->dev, "Unexpected data interrupt latency\n"); + goto exit; + } + if (test_bit(EVENT_DATA_COMPLETE, &host->pending_events)) { + /* Presumably interrupt handler couldn't delete the timer */ + dev_warn(host->dev, "DTO timeout when already completed\n"); + goto exit; + } + /* + * Continued paranoia to make sure we're in the state we expect. + * This paranoia isn't really justified but it seems good to be safe. + */ switch (host->state) { case STATE_SENDING_DATA: case STATE_DATA_BUSY: @@ -2977,8 +3102,13 @@ static void dw_mci_dto_timer(unsigned long arg) tasklet_schedule(&host->tasklet); break; default: + dev_warn(host->dev, "Unexpected data timeout, state %d\n", + host->state); break; } + +exit: + spin_unlock_irqrestore(&host->irq_lock, irqflags); } #ifdef CONFIG_OF @@ -3127,14 +3257,9 @@ int dw_mci_probe(struct dw_mci *host) } } - setup_timer(&host->cmd11_timer, - dw_mci_cmd11_timer, (unsigned long)host); - - setup_timer(&host->cto_timer, - dw_mci_cto_timer, (unsigned long)host); - - setup_timer(&host->dto_timer, - dw_mci_dto_timer, (unsigned long)host); + timer_setup(&host->cmd11_timer, dw_mci_cmd11_timer, 0); + timer_setup(&host->cto_timer, dw_mci_cto_timer, 0); + timer_setup(&host->dto_timer, dw_mci_dto_timer, 0); spin_lock_init(&host->lock); spin_lock_init(&host->irq_lock); diff --git a/drivers/mmc/host/dw_mmc.h b/drivers/mmc/host/dw_mmc.h index 34474ad731aa..e3124f06a47e 100644 --- a/drivers/mmc/host/dw_mmc.h +++ b/drivers/mmc/host/dw_mmc.h @@ -74,7 +74,8 @@ struct dw_mci_dma_slave { * @stop_abort: The command currently prepared for stoping transfer. * @prev_blksz: The former transfer blksz record. * @timing: Record of current ios timing. - * @use_dma: Whether DMA channel is initialized or not. + * @use_dma: Which DMA channel is in use for the current transfer, zero + * denotes PIO mode. * @using_dma: Whether DMA is in use for the current transfer. * @dma_64bit_address: Whether DMA supports 64-bit address mode or not. * @sg_dma: Bus address of DMA buffer. diff --git a/drivers/mmc/host/jz4740_mmc.c b/drivers/mmc/host/jz4740_mmc.c index 7db8c7a8d38d..712e08d9a45e 100644 --- a/drivers/mmc/host/jz4740_mmc.c +++ b/drivers/mmc/host/jz4740_mmc.c @@ -586,9 +586,9 @@ poll_timeout: return true; } -static void jz4740_mmc_timeout(unsigned long data) +static void jz4740_mmc_timeout(struct timer_list *t) { - struct jz4740_mmc_host *host = (struct jz4740_mmc_host *)data; + struct jz4740_mmc_host *host = from_timer(host, t, timeout_timer); if (!test_and_clear_bit(0, &host->waiting)) return; @@ -1036,8 +1036,7 @@ static int jz4740_mmc_probe(struct platform_device* pdev) jz4740_mmc_reset(host); jz4740_mmc_clock_disable(host); - setup_timer(&host->timeout_timer, jz4740_mmc_timeout, - (unsigned long)host); + timer_setup(&host->timeout_timer, jz4740_mmc_timeout, 0); host->use_dma = true; if (host->use_dma && jz4740_mmc_acquire_dma_channels(host) != 0) diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c index 85745ef179e2..e0862d3f65b3 100644 --- a/drivers/mmc/host/meson-gx-mmc.c +++ b/drivers/mmc/host/meson-gx-mmc.c @@ -1190,7 +1190,7 @@ static int meson_mmc_probe(struct platform_device *pdev) /* Get regulators and the supported OCR mask */ host->vqmmc_enabled = false; ret = mmc_regulator_get_supply(mmc); - if (ret == -EPROBE_DEFER) + if (ret) goto free_host; ret = mmc_of_parse(mmc); diff --git a/drivers/mmc/host/meson-mx-sdio.c b/drivers/mmc/host/meson-mx-sdio.c new file mode 100644 index 000000000000..09cb89645d06 --- /dev/null +++ b/drivers/mmc/host/meson-mx-sdio.c @@ -0,0 +1,768 @@ +/* + * meson-mx-sdio.c - Meson6, Meson8 and Meson8b SDIO/MMC Host Controller + * + * Copyright (C) 2015 Endless Mobile, Inc. + * Author: Carlo Caione <carlo@endlessm.com> + * Copyright (C) 2017 Martin Blumenstingl <martin.blumenstingl@googlemail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at + * your option) any later version. + */ + +#include <linux/bitfield.h> +#include <linux/clk.h> +#include <linux/clk-provider.h> +#include <linux/delay.h> +#include <linux/device.h> +#include <linux/dma-mapping.h> +#include <linux/module.h> +#include <linux/interrupt.h> +#include <linux/ioport.h> +#include <linux/platform_device.h> +#include <linux/of_platform.h> +#include <linux/timer.h> +#include <linux/types.h> + +#include <linux/mmc/host.h> +#include <linux/mmc/mmc.h> +#include <linux/mmc/sdio.h> +#include <linux/mmc/slot-gpio.h> + +#define MESON_MX_SDIO_ARGU 0x00 + +#define MESON_MX_SDIO_SEND 0x04 + #define MESON_MX_SDIO_SEND_COMMAND_INDEX_MASK GENMASK(7, 0) + #define MESON_MX_SDIO_SEND_CMD_RESP_BITS_MASK GENMASK(15, 8) + #define MESON_MX_SDIO_SEND_RESP_WITHOUT_CRC7 BIT(16) + #define MESON_MX_SDIO_SEND_RESP_HAS_DATA BIT(17) + #define MESON_MX_SDIO_SEND_RESP_CRC7_FROM_8 BIT(18) + #define MESON_MX_SDIO_SEND_CHECK_DAT0_BUSY BIT(19) + #define MESON_MX_SDIO_SEND_DATA BIT(20) + #define MESON_MX_SDIO_SEND_USE_INT_WINDOW BIT(21) + #define MESON_MX_SDIO_SEND_REPEAT_PACKAGE_TIMES_MASK GENMASK(31, 24) + +#define MESON_MX_SDIO_CONF 0x08 + #define MESON_MX_SDIO_CONF_CMD_CLK_DIV_SHIFT 0 + #define MESON_MX_SDIO_CONF_CMD_CLK_DIV_WIDTH 10 + #define MESON_MX_SDIO_CONF_CMD_DISABLE_CRC BIT(10) + #define MESON_MX_SDIO_CONF_CMD_OUT_AT_POSITIVE_EDGE BIT(11) + #define MESON_MX_SDIO_CONF_CMD_ARGUMENT_BITS_MASK GENMASK(17, 12) + #define MESON_MX_SDIO_CONF_RESP_LATCH_AT_NEGATIVE_EDGE BIT(18) + #define MESON_MX_SDIO_CONF_DATA_LATCH_AT_NEGATIVE_EDGE BIT(19) + #define MESON_MX_SDIO_CONF_BUS_WIDTH BIT(20) + #define MESON_MX_SDIO_CONF_M_ENDIAN_MASK GENMASK(22, 21) + #define MESON_MX_SDIO_CONF_WRITE_NWR_MASK GENMASK(28, 23) + #define MESON_MX_SDIO_CONF_WRITE_CRC_OK_STATUS_MASK GENMASK(31, 29) + +#define MESON_MX_SDIO_IRQS 0x0c + #define MESON_MX_SDIO_IRQS_STATUS_STATE_MACHINE_MASK GENMASK(3, 0) + #define MESON_MX_SDIO_IRQS_CMD_BUSY BIT(4) + #define MESON_MX_SDIO_IRQS_RESP_CRC7_OK BIT(5) + #define MESON_MX_SDIO_IRQS_DATA_READ_CRC16_OK BIT(6) + #define MESON_MX_SDIO_IRQS_DATA_WRITE_CRC16_OK BIT(7) + #define MESON_MX_SDIO_IRQS_IF_INT BIT(8) + #define MESON_MX_SDIO_IRQS_CMD_INT BIT(9) + #define MESON_MX_SDIO_IRQS_STATUS_INFO_MASK GENMASK(15, 12) + #define MESON_MX_SDIO_IRQS_TIMING_OUT_INT BIT(16) + #define MESON_MX_SDIO_IRQS_AMRISC_TIMING_OUT_INT_EN BIT(17) + #define MESON_MX_SDIO_IRQS_ARC_TIMING_OUT_INT_EN BIT(18) + #define MESON_MX_SDIO_IRQS_TIMING_OUT_COUNT_MASK GENMASK(31, 19) + +#define MESON_MX_SDIO_IRQC 0x10 + #define MESON_MX_SDIO_IRQC_ARC_IF_INT_EN BIT(3) + #define MESON_MX_SDIO_IRQC_ARC_CMD_INT_EN BIT(4) + #define MESON_MX_SDIO_IRQC_IF_CONFIG_MASK GENMASK(7, 6) + #define MESON_MX_SDIO_IRQC_FORCE_DATA_CLK BIT(8) + #define MESON_MX_SDIO_IRQC_FORCE_DATA_CMD BIT(9) + #define MESON_MX_SDIO_IRQC_FORCE_DATA_DAT_MASK GENMASK(10, 13) + #define MESON_MX_SDIO_IRQC_SOFT_RESET BIT(15) + #define MESON_MX_SDIO_IRQC_FORCE_HALT BIT(30) + #define MESON_MX_SDIO_IRQC_HALT_HOLE BIT(31) + +#define MESON_MX_SDIO_MULT 0x14 + #define MESON_MX_SDIO_MULT_PORT_SEL_MASK GENMASK(1, 0) + #define MESON_MX_SDIO_MULT_MEMORY_STICK_ENABLE BIT(2) + #define MESON_MX_SDIO_MULT_MEMORY_STICK_SCLK_ALWAYS BIT(3) + #define MESON_MX_SDIO_MULT_STREAM_ENABLE BIT(4) + #define MESON_MX_SDIO_MULT_STREAM_8BITS_MODE BIT(5) + #define MESON_MX_SDIO_MULT_WR_RD_OUT_INDEX BIT(8) + #define MESON_MX_SDIO_MULT_DAT0_DAT1_SWAPPED BIT(10) + #define MESON_MX_SDIO_MULT_DAT1_DAT0_SWAPPED BIT(11) + #define MESON_MX_SDIO_MULT_RESP_READ_INDEX_MASK GENMASK(15, 12) + +#define MESON_MX_SDIO_ADDR 0x18 + +#define MESON_MX_SDIO_EXT 0x1c + #define MESON_MX_SDIO_EXT_DATA_RW_NUMBER_MASK GENMASK(29, 16) + +#define MESON_MX_SDIO_BOUNCE_REQ_SIZE (128 * 1024) +#define MESON_MX_SDIO_RESPONSE_CRC16_BITS (16 - 1) +#define MESON_MX_SDIO_MAX_SLOTS 3 + +struct meson_mx_mmc_host { + struct device *controller_dev; + + struct clk *parent_clk; + struct clk *core_clk; + struct clk_divider cfg_div; + struct clk *cfg_div_clk; + struct clk_fixed_factor fixed_factor; + struct clk *fixed_factor_clk; + + void __iomem *base; + int irq; + spinlock_t irq_lock; + + struct timer_list cmd_timeout; + + unsigned int slot_id; + struct mmc_host *mmc; + + struct mmc_request *mrq; + struct mmc_command *cmd; + int error; +}; + +static void meson_mx_mmc_mask_bits(struct mmc_host *mmc, char reg, u32 mask, + u32 val) +{ + struct meson_mx_mmc_host *host = mmc_priv(mmc); + u32 regval; + + regval = readl(host->base + reg); + regval &= ~mask; + regval |= (val & mask); + + writel(regval, host->base + reg); +} + +static void meson_mx_mmc_soft_reset(struct meson_mx_mmc_host *host) +{ + writel(MESON_MX_SDIO_IRQC_SOFT_RESET, host->base + MESON_MX_SDIO_IRQC); + udelay(2); +} + +static struct mmc_command *meson_mx_mmc_get_next_cmd(struct mmc_command *cmd) +{ + if (cmd->opcode == MMC_SET_BLOCK_COUNT && !cmd->error) + return cmd->mrq->cmd; + else if (mmc_op_multi(cmd->opcode) && + (!cmd->mrq->sbc || cmd->error || cmd->data->error)) + return cmd->mrq->stop; + else + return NULL; +} + +static void meson_mx_mmc_start_cmd(struct mmc_host *mmc, + struct mmc_command *cmd) +{ + struct meson_mx_mmc_host *host = mmc_priv(mmc); + unsigned int pack_size; + unsigned long irqflags, timeout; + u32 mult, send = 0, ext = 0; + + host->cmd = cmd; + + if (cmd->busy_timeout) + timeout = msecs_to_jiffies(cmd->busy_timeout); + else + timeout = msecs_to_jiffies(1000); + + switch (mmc_resp_type(cmd)) { + case MMC_RSP_R1: + case MMC_RSP_R1B: + case MMC_RSP_R3: + /* 7 (CMD) + 32 (response) + 7 (CRC) -1 */ + send |= FIELD_PREP(MESON_MX_SDIO_SEND_CMD_RESP_BITS_MASK, 45); + break; + case MMC_RSP_R2: + /* 7 (CMD) + 120 (response) + 7 (CRC) -1 */ + send |= FIELD_PREP(MESON_MX_SDIO_SEND_CMD_RESP_BITS_MASK, 133); + send |= MESON_MX_SDIO_SEND_RESP_CRC7_FROM_8; + break; + default: + break; + } + + if (!(cmd->flags & MMC_RSP_CRC)) + send |= MESON_MX_SDIO_SEND_RESP_WITHOUT_CRC7; + + if (cmd->flags & MMC_RSP_BUSY) + send |= MESON_MX_SDIO_SEND_CHECK_DAT0_BUSY; + + if (cmd->data) { + send |= FIELD_PREP(MESON_MX_SDIO_SEND_REPEAT_PACKAGE_TIMES_MASK, + (cmd->data->blocks - 1)); + + pack_size = cmd->data->blksz * BITS_PER_BYTE; + if (mmc->ios.bus_width == MMC_BUS_WIDTH_4) + pack_size += MESON_MX_SDIO_RESPONSE_CRC16_BITS * 4; + else + pack_size += MESON_MX_SDIO_RESPONSE_CRC16_BITS * 1; + + ext |= FIELD_PREP(MESON_MX_SDIO_EXT_DATA_RW_NUMBER_MASK, + pack_size); + + if (cmd->data->flags & MMC_DATA_WRITE) + send |= MESON_MX_SDIO_SEND_DATA; + else + send |= MESON_MX_SDIO_SEND_RESP_HAS_DATA; + + cmd->data->bytes_xfered = 0; + } + + send |= FIELD_PREP(MESON_MX_SDIO_SEND_COMMAND_INDEX_MASK, + (0x40 | cmd->opcode)); + + spin_lock_irqsave(&host->irq_lock, irqflags); + + mult = readl(host->base + MESON_MX_SDIO_MULT); + mult &= ~MESON_MX_SDIO_MULT_PORT_SEL_MASK; + mult |= FIELD_PREP(MESON_MX_SDIO_MULT_PORT_SEL_MASK, host->slot_id); + mult |= BIT(31); + writel(mult, host->base + MESON_MX_SDIO_MULT); + + /* enable the CMD done interrupt */ + meson_mx_mmc_mask_bits(mmc, MESON_MX_SDIO_IRQC, + MESON_MX_SDIO_IRQC_ARC_CMD_INT_EN, + MESON_MX_SDIO_IRQC_ARC_CMD_INT_EN); + + /* clear pending interrupts */ + meson_mx_mmc_mask_bits(mmc, MESON_MX_SDIO_IRQS, + MESON_MX_SDIO_IRQS_CMD_INT, + MESON_MX_SDIO_IRQS_CMD_INT); + + writel(cmd->arg, host->base + MESON_MX_SDIO_ARGU); + writel(ext, host->base + MESON_MX_SDIO_EXT); + writel(send, host->base + MESON_MX_SDIO_SEND); + + spin_unlock_irqrestore(&host->irq_lock, irqflags); + + mod_timer(&host->cmd_timeout, jiffies + timeout); +} + +static void meson_mx_mmc_request_done(struct meson_mx_mmc_host *host) +{ + struct mmc_request *mrq; + + mrq = host->mrq; + + host->mrq = NULL; + host->cmd = NULL; + + mmc_request_done(host->mmc, mrq); +} + +static void meson_mx_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) +{ + struct meson_mx_mmc_host *host = mmc_priv(mmc); + unsigned short vdd = ios->vdd; + unsigned long clk_rate = ios->clock; + + switch (ios->bus_width) { + case MMC_BUS_WIDTH_1: + meson_mx_mmc_mask_bits(mmc, MESON_MX_SDIO_CONF, + MESON_MX_SDIO_CONF_BUS_WIDTH, 0); + break; + + case MMC_BUS_WIDTH_4: + meson_mx_mmc_mask_bits(mmc, MESON_MX_SDIO_CONF, + MESON_MX_SDIO_CONF_BUS_WIDTH, + MESON_MX_SDIO_CONF_BUS_WIDTH); + break; + + case MMC_BUS_WIDTH_8: + default: + dev_err(mmc_dev(mmc), "unsupported bus width: %d\n", + ios->bus_width); + host->error = -EINVAL; + return; + } + + host->error = clk_set_rate(host->cfg_div_clk, ios->clock); + if (host->error) { + dev_warn(mmc_dev(mmc), + "failed to set MMC clock to %lu: %d\n", + clk_rate, host->error); + return; + } + + mmc->actual_clock = clk_get_rate(host->cfg_div_clk); + + switch (ios->power_mode) { + case MMC_POWER_OFF: + vdd = 0; + /* fall-through: */ + case MMC_POWER_UP: + if (!IS_ERR(mmc->supply.vmmc)) { + host->error = mmc_regulator_set_ocr(mmc, + mmc->supply.vmmc, + vdd); + if (host->error) + return; + } + break; + } +} + +static int meson_mx_mmc_map_dma(struct mmc_host *mmc, struct mmc_request *mrq) +{ + struct mmc_data *data = mrq->data; + int dma_len; + struct scatterlist *sg; + + if (!data) + return 0; + + sg = data->sg; + if (sg->offset & 3 || sg->length & 3) { + dev_err(mmc_dev(mmc), + "unaligned scatterlist: offset %x length %d\n", + sg->offset, sg->length); + return -EINVAL; + } + + dma_len = dma_map_sg(mmc_dev(mmc), data->sg, data->sg_len, + mmc_get_dma_dir(data)); + if (dma_len <= 0) { + dev_err(mmc_dev(mmc), "dma_map_sg failed\n"); + return -ENOMEM; + } + + return 0; +} + +static void meson_mx_mmc_request(struct mmc_host *mmc, struct mmc_request *mrq) +{ + struct meson_mx_mmc_host *host = mmc_priv(mmc); + struct mmc_command *cmd = mrq->cmd; + + if (!host->error) + host->error = meson_mx_mmc_map_dma(mmc, mrq); + + if (host->error) { + cmd->error = host->error; + mmc_request_done(mmc, mrq); + return; + } + + host->mrq = mrq; + + if (mrq->data) + writel(sg_dma_address(mrq->data->sg), + host->base + MESON_MX_SDIO_ADDR); + + if (mrq->sbc) + meson_mx_mmc_start_cmd(mmc, mrq->sbc); + else + meson_mx_mmc_start_cmd(mmc, mrq->cmd); +} + +static int meson_mx_mmc_card_busy(struct mmc_host *mmc) +{ + struct meson_mx_mmc_host *host = mmc_priv(mmc); + u32 irqc = readl(host->base + MESON_MX_SDIO_IRQC); + + return !!(irqc & MESON_MX_SDIO_IRQC_FORCE_DATA_DAT_MASK); +} + +static void meson_mx_mmc_read_response(struct mmc_host *mmc, + struct mmc_command *cmd) +{ + struct meson_mx_mmc_host *host = mmc_priv(mmc); + u32 mult; + int i, resp[4]; + + mult = readl(host->base + MESON_MX_SDIO_MULT); + mult |= MESON_MX_SDIO_MULT_WR_RD_OUT_INDEX; + mult &= ~MESON_MX_SDIO_MULT_RESP_READ_INDEX_MASK; + mult |= FIELD_PREP(MESON_MX_SDIO_MULT_RESP_READ_INDEX_MASK, 0); + writel(mult, host->base + MESON_MX_SDIO_MULT); + + if (cmd->flags & MMC_RSP_136) { + for (i = 0; i <= 3; i++) + resp[3 - i] = readl(host->base + MESON_MX_SDIO_ARGU); + cmd->resp[0] = (resp[0] << 8) | ((resp[1] >> 24) & 0xff); + cmd->resp[1] = (resp[1] << 8) | ((resp[2] >> 24) & 0xff); + cmd->resp[2] = (resp[2] << 8) | ((resp[3] >> 24) & 0xff); + cmd->resp[3] = (resp[3] << 8); + } else if (cmd->flags & MMC_RSP_PRESENT) { + cmd->resp[0] = readl(host->base + MESON_MX_SDIO_ARGU); + } +} + +static irqreturn_t meson_mx_mmc_process_cmd_irq(struct meson_mx_mmc_host *host, + u32 irqs, u32 send) +{ + struct mmc_command *cmd = host->cmd; + + /* + * NOTE: even though it shouldn't happen we sometimes get command + * interrupts twice (at least this is what it looks like). Ideally + * we find out why this happens and warn here as soon as it occurs. + */ + if (!cmd) + return IRQ_HANDLED; + + cmd->error = 0; + meson_mx_mmc_read_response(host->mmc, cmd); + + if (cmd->data) { + if (!((irqs & MESON_MX_SDIO_IRQS_DATA_READ_CRC16_OK) || + (irqs & MESON_MX_SDIO_IRQS_DATA_WRITE_CRC16_OK))) + cmd->error = -EILSEQ; + } else { + if (!((irqs & MESON_MX_SDIO_IRQS_RESP_CRC7_OK) || + (send & MESON_MX_SDIO_SEND_RESP_WITHOUT_CRC7))) + cmd->error = -EILSEQ; + } + + return IRQ_WAKE_THREAD; +} + +static irqreturn_t meson_mx_mmc_irq(int irq, void *data) +{ + struct meson_mx_mmc_host *host = (void *) data; + u32 irqs, send; + unsigned long irqflags; + irqreturn_t ret; + + spin_lock_irqsave(&host->irq_lock, irqflags); + + irqs = readl(host->base + MESON_MX_SDIO_IRQS); + send = readl(host->base + MESON_MX_SDIO_SEND); + + if (irqs & MESON_MX_SDIO_IRQS_CMD_INT) + ret = meson_mx_mmc_process_cmd_irq(host, irqs, send); + else + ret = IRQ_HANDLED; + + /* finally ACK all pending interrupts */ + writel(irqs, host->base + MESON_MX_SDIO_IRQS); + + spin_unlock_irqrestore(&host->irq_lock, irqflags); + + return ret; +} + +static irqreturn_t meson_mx_mmc_irq_thread(int irq, void *irq_data) +{ + struct meson_mx_mmc_host *host = (void *) irq_data; + struct mmc_command *cmd = host->cmd, *next_cmd; + + if (WARN_ON(!cmd)) + return IRQ_HANDLED; + + del_timer_sync(&host->cmd_timeout); + + if (cmd->data) { + dma_unmap_sg(mmc_dev(host->mmc), cmd->data->sg, + cmd->data->sg_len, + mmc_get_dma_dir(cmd->data)); + + cmd->data->bytes_xfered = cmd->data->blksz * cmd->data->blocks; + } + + next_cmd = meson_mx_mmc_get_next_cmd(cmd); + if (next_cmd) + meson_mx_mmc_start_cmd(host->mmc, next_cmd); + else + meson_mx_mmc_request_done(host); + + return IRQ_HANDLED; +} + +static void meson_mx_mmc_timeout(struct timer_list *t) +{ + struct meson_mx_mmc_host *host = from_timer(host, t, cmd_timeout); + unsigned long irqflags; + u32 irqc; + + spin_lock_irqsave(&host->irq_lock, irqflags); + + /* disable the CMD interrupt */ + irqc = readl(host->base + MESON_MX_SDIO_IRQC); + irqc &= ~MESON_MX_SDIO_IRQC_ARC_CMD_INT_EN; + writel(irqc, host->base + MESON_MX_SDIO_IRQC); + + spin_unlock_irqrestore(&host->irq_lock, irqflags); + + /* + * skip the timeout handling if the interrupt handler already processed + * the command. + */ + if (!host->cmd) + return; + + dev_dbg(mmc_dev(host->mmc), + "Timeout on CMD%u (IRQS = 0x%08x, ARGU = 0x%08x)\n", + host->cmd->opcode, readl(host->base + MESON_MX_SDIO_IRQS), + readl(host->base + MESON_MX_SDIO_ARGU)); + + host->cmd->error = -ETIMEDOUT; + + meson_mx_mmc_request_done(host); +} + +static struct mmc_host_ops meson_mx_mmc_ops = { + .request = meson_mx_mmc_request, + .set_ios = meson_mx_mmc_set_ios, + .card_busy = meson_mx_mmc_card_busy, + .get_cd = mmc_gpio_get_cd, + .get_ro = mmc_gpio_get_ro, +}; + +static struct platform_device *meson_mx_mmc_slot_pdev(struct device *parent) +{ + struct device_node *slot_node; + + /* + * TODO: the MMC core framework currently does not support + * controllers with multiple slots properly. So we only register + * the first slot for now + */ + slot_node = of_find_compatible_node(parent->of_node, NULL, "mmc-slot"); + if (!slot_node) { + dev_warn(parent, "no 'mmc-slot' sub-node found\n"); + return ERR_PTR(-ENOENT); + } + + return of_platform_device_create(slot_node, NULL, parent); +} + +static int meson_mx_mmc_add_host(struct meson_mx_mmc_host *host) +{ + struct mmc_host *mmc = host->mmc; + struct device *slot_dev = mmc_dev(mmc); + int ret; + + if (of_property_read_u32(slot_dev->of_node, "reg", &host->slot_id)) { + dev_err(slot_dev, "missing 'reg' property\n"); + return -EINVAL; + } + + if (host->slot_id >= MESON_MX_SDIO_MAX_SLOTS) { + dev_err(slot_dev, "invalid 'reg' property value %d\n", + host->slot_id); + return -EINVAL; + } + + /* Get regulators and the supported OCR mask */ + ret = mmc_regulator_get_supply(mmc); + if (ret) + return ret; + + mmc->max_req_size = MESON_MX_SDIO_BOUNCE_REQ_SIZE; + mmc->max_seg_size = mmc->max_req_size; + mmc->max_blk_count = + FIELD_GET(MESON_MX_SDIO_SEND_REPEAT_PACKAGE_TIMES_MASK, + 0xffffffff); + mmc->max_blk_size = FIELD_GET(MESON_MX_SDIO_EXT_DATA_RW_NUMBER_MASK, + 0xffffffff); + mmc->max_blk_size -= (4 * MESON_MX_SDIO_RESPONSE_CRC16_BITS); + mmc->max_blk_size /= BITS_PER_BYTE; + + /* Get the min and max supported clock rates */ + mmc->f_min = clk_round_rate(host->cfg_div_clk, 1); + mmc->f_max = clk_round_rate(host->cfg_div_clk, + clk_get_rate(host->parent_clk)); + + mmc->caps |= MMC_CAP_ERASE | MMC_CAP_CMD23; + mmc->ops = &meson_mx_mmc_ops; + + ret = mmc_of_parse(mmc); + if (ret) + return ret; + + ret = mmc_add_host(mmc); + if (ret) + return ret; + + return 0; +} + +static int meson_mx_mmc_register_clks(struct meson_mx_mmc_host *host) +{ + struct clk_init_data init; + const char *clk_div_parent, *clk_fixed_factor_parent; + + clk_fixed_factor_parent = __clk_get_name(host->parent_clk); + init.name = devm_kasprintf(host->controller_dev, GFP_KERNEL, + "%s#fixed_factor", + dev_name(host->controller_dev)); + init.ops = &clk_fixed_factor_ops; + init.flags = 0; + init.parent_names = &clk_fixed_factor_parent; + init.num_parents = 1; + host->fixed_factor.div = 2; + host->fixed_factor.mult = 1; + host->fixed_factor.hw.init = &init; + + host->fixed_factor_clk = devm_clk_register(host->controller_dev, + &host->fixed_factor.hw); + if (WARN_ON(IS_ERR(host->fixed_factor_clk))) + return PTR_ERR(host->fixed_factor_clk); + + clk_div_parent = __clk_get_name(host->fixed_factor_clk); + init.name = devm_kasprintf(host->controller_dev, GFP_KERNEL, + "%s#div", dev_name(host->controller_dev)); + init.ops = &clk_divider_ops; + init.flags = CLK_SET_RATE_PARENT; + init.parent_names = &clk_div_parent; + init.num_parents = 1; + host->cfg_div.reg = host->base + MESON_MX_SDIO_CONF; + host->cfg_div.shift = MESON_MX_SDIO_CONF_CMD_CLK_DIV_SHIFT; + host->cfg_div.width = MESON_MX_SDIO_CONF_CMD_CLK_DIV_WIDTH; + host->cfg_div.hw.init = &init; + host->cfg_div.flags = CLK_DIVIDER_ALLOW_ZERO; + + host->cfg_div_clk = devm_clk_register(host->controller_dev, + &host->cfg_div.hw); + if (WARN_ON(IS_ERR(host->cfg_div_clk))) + return PTR_ERR(host->cfg_div_clk); + + return 0; +} + +static int meson_mx_mmc_probe(struct platform_device *pdev) +{ + struct platform_device *slot_pdev; + struct mmc_host *mmc; + struct meson_mx_mmc_host *host; + struct resource *res; + int ret, irq; + u32 conf; + + slot_pdev = meson_mx_mmc_slot_pdev(&pdev->dev); + if (!slot_pdev) + return -ENODEV; + else if (IS_ERR(slot_pdev)) + return PTR_ERR(slot_pdev); + + mmc = mmc_alloc_host(sizeof(*host), &slot_pdev->dev); + if (!mmc) { + ret = -ENOMEM; + goto error_unregister_slot_pdev; + } + + host = mmc_priv(mmc); + host->mmc = mmc; + host->controller_dev = &pdev->dev; + + spin_lock_init(&host->irq_lock); + timer_setup(&host->cmd_timeout, meson_mx_mmc_timeout, 0); + + platform_set_drvdata(pdev, host); + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + host->base = devm_ioremap_resource(host->controller_dev, res); + if (IS_ERR(host->base)) { + ret = PTR_ERR(host->base); + goto error_free_mmc; + } + + irq = platform_get_irq(pdev, 0); + ret = devm_request_threaded_irq(host->controller_dev, irq, + meson_mx_mmc_irq, + meson_mx_mmc_irq_thread, IRQF_ONESHOT, + NULL, host); + if (ret) + goto error_free_mmc; + + host->core_clk = devm_clk_get(host->controller_dev, "core"); + if (IS_ERR(host->core_clk)) { + ret = PTR_ERR(host->core_clk); + goto error_free_mmc; + } + + host->parent_clk = devm_clk_get(host->controller_dev, "clkin"); + if (IS_ERR(host->parent_clk)) { + ret = PTR_ERR(host->parent_clk); + goto error_free_mmc; + } + + ret = meson_mx_mmc_register_clks(host); + if (ret) + goto error_free_mmc; + + ret = clk_prepare_enable(host->core_clk); + if (ret) { + dev_err(host->controller_dev, "Failed to enable core clock\n"); + goto error_free_mmc; + } + + ret = clk_prepare_enable(host->cfg_div_clk); + if (ret) { + dev_err(host->controller_dev, "Failed to enable MMC clock\n"); + goto error_disable_core_clk; + } + + conf = 0; + conf |= FIELD_PREP(MESON_MX_SDIO_CONF_CMD_ARGUMENT_BITS_MASK, 39); + conf |= FIELD_PREP(MESON_MX_SDIO_CONF_M_ENDIAN_MASK, 0x3); + conf |= FIELD_PREP(MESON_MX_SDIO_CONF_WRITE_NWR_MASK, 0x2); + conf |= FIELD_PREP(MESON_MX_SDIO_CONF_WRITE_CRC_OK_STATUS_MASK, 0x2); + writel(conf, host->base + MESON_MX_SDIO_CONF); + + meson_mx_mmc_soft_reset(host); + + ret = meson_mx_mmc_add_host(host); + if (ret) + goto error_disable_clks; + + return 0; + +error_disable_clks: + clk_disable_unprepare(host->cfg_div_clk); +error_disable_core_clk: + clk_disable_unprepare(host->core_clk); +error_free_mmc: + mmc_free_host(mmc); +error_unregister_slot_pdev: + of_platform_device_destroy(&slot_pdev->dev, NULL); + return ret; +} + +static int meson_mx_mmc_remove(struct platform_device *pdev) +{ + struct meson_mx_mmc_host *host = platform_get_drvdata(pdev); + struct device *slot_dev = mmc_dev(host->mmc); + + del_timer_sync(&host->cmd_timeout); + + mmc_remove_host(host->mmc); + + of_platform_device_destroy(slot_dev, NULL); + + clk_disable_unprepare(host->cfg_div_clk); + clk_disable_unprepare(host->core_clk); + + mmc_free_host(host->mmc); + + return 0; +} + +static const struct of_device_id meson_mx_mmc_of_match[] = { + { .compatible = "amlogic,meson8-sdio", }, + { .compatible = "amlogic,meson8b-sdio", }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, meson_mx_mmc_of_match); + +static struct platform_driver meson_mx_mmc_driver = { + .probe = meson_mx_mmc_probe, + .remove = meson_mx_mmc_remove, + .driver = { + .name = "meson-mx-sdio", + .of_match_table = of_match_ptr(meson_mx_mmc_of_match), + }, +}; + +module_platform_driver(meson_mx_mmc_driver); + +MODULE_DESCRIPTION("Meson6, Meson8 and Meson8b SDIO/MMC Host Driver"); +MODULE_AUTHOR("Carlo Caione <carlo@endlessm.com>"); +MODULE_AUTHOR("Martin Blumenstingl <martin.blumenstingl@googlemail.com>"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index f1f54a818489..e8a1bb1ae694 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -1658,7 +1658,7 @@ static int mmci_probe(struct amba_device *dev, /* Get regulators and the supported OCR mask */ ret = mmc_regulator_get_supply(mmc); - if (ret == -EPROBE_DEFER) + if (ret) goto clk_disable; if (!mmc->ocr_avail) diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c index 267f7ab08420..6457a7d8880f 100644 --- a/drivers/mmc/host/mtk-sd.c +++ b/drivers/mmc/host/mtk-sd.c @@ -67,6 +67,7 @@ #define SDC_RESP2 0x48 #define SDC_RESP3 0x4c #define SDC_BLK_NUM 0x50 +#define SDC_ADV_CFG0 0x64 #define EMMC_IOCON 0x7c #define SDC_ACMD_RESP 0x80 #define MSDC_DMA_SA 0x90 @@ -74,10 +75,14 @@ #define MSDC_DMA_CFG 0x9c #define MSDC_PATCH_BIT 0xb0 #define MSDC_PATCH_BIT1 0xb4 +#define MSDC_PATCH_BIT2 0xb8 #define MSDC_PAD_TUNE 0xec +#define MSDC_PAD_TUNE0 0xf0 #define PAD_DS_TUNE 0x188 #define PAD_CMD_TUNE 0x18c #define EMMC50_CFG0 0x208 +#define EMMC50_CFG3 0x220 +#define SDC_FIFO_CFG 0x228 /*--------------------------------------------------------------------------*/ /* Register Mask */ @@ -95,6 +100,9 @@ #define MSDC_CFG_CKDIV (0xff << 8) /* RW */ #define MSDC_CFG_CKMOD (0x3 << 16) /* RW */ #define MSDC_CFG_HS400_CK_MODE (0x1 << 18) /* RW */ +#define MSDC_CFG_HS400_CK_MODE_EXTRA (0x1 << 22) /* RW */ +#define MSDC_CFG_CKDIV_EXTRA (0xfff << 8) /* RW */ +#define MSDC_CFG_CKMOD_EXTRA (0x3 << 20) /* RW */ /* MSDC_IOCON mask */ #define MSDC_IOCON_SDR104CKS (0x1 << 0) /* RW */ @@ -183,6 +191,9 @@ #define SDC_STS_CMDBUSY (0x1 << 1) /* RW */ #define SDC_STS_SWR_COMPL (0x1 << 31) /* RW */ +/* SDC_ADV_CFG0 mask */ +#define SDC_RX_ENHANCE_EN (0x1 << 20) /* RW */ + /* MSDC_DMA_CTRL mask */ #define MSDC_DMA_CTRL_START (0x1 << 0) /* W */ #define MSDC_DMA_CTRL_STOP (0x1 << 1) /* W */ @@ -212,11 +223,22 @@ #define MSDC_PATCH_BIT_SPCPUSH (0x1 << 29) /* RW */ #define MSDC_PATCH_BIT_DECRCTMO (0x1 << 30) /* RW */ +#define MSDC_PATCH_BIT1_STOP_DLY (0xf << 8) /* RW */ + +#define MSDC_PATCH_BIT2_CFGRESP (0x1 << 15) /* RW */ +#define MSDC_PATCH_BIT2_CFGCRCSTS (0x1 << 28) /* RW */ +#define MSDC_PB2_RESPWAIT (0x3 << 2) /* RW */ +#define MSDC_PB2_RESPSTSENSEL (0x7 << 16) /* RW */ +#define MSDC_PB2_CRCSTSENSEL (0x7 << 29) /* RW */ + #define MSDC_PAD_TUNE_DATWRDLY (0x1f << 0) /* RW */ #define MSDC_PAD_TUNE_DATRRDLY (0x1f << 8) /* RW */ #define MSDC_PAD_TUNE_CMDRDLY (0x1f << 16) /* RW */ #define MSDC_PAD_TUNE_CMDRRDLY (0x1f << 22) /* RW */ #define MSDC_PAD_TUNE_CLKTDLY (0x1f << 27) /* RW */ +#define MSDC_PAD_TUNE_RXDLYSEL (0x1 << 15) /* RW */ +#define MSDC_PAD_TUNE_RD_SEL (0x1 << 13) /* RW */ +#define MSDC_PAD_TUNE_CMD_SEL (0x1 << 21) /* RW */ #define PAD_DS_TUNE_DLY1 (0x1f << 2) /* RW */ #define PAD_DS_TUNE_DLY2 (0x1f << 7) /* RW */ @@ -228,6 +250,11 @@ #define EMMC50_CFG_CRCSTS_EDGE (0x1 << 3) /* RW */ #define EMMC50_CFG_CFCSTS_SEL (0x1 << 4) /* RW */ +#define EMMC50_CFG3_OUTS_WR (0x1f << 0) /* RW */ + +#define SDC_FIFO_CFG_WRVALIDSEL (0x1 << 24) /* RW */ +#define SDC_FIFO_CFG_RDVALIDSEL (0x1 << 25) /* RW */ + #define REQ_CMD_EIO (0x1 << 0) #define REQ_CMD_TMO (0x1 << 1) #define REQ_DAT_ERR (0x1 << 2) @@ -290,9 +317,23 @@ struct msdc_save_para { u32 pad_tune; u32 patch_bit0; u32 patch_bit1; + u32 patch_bit2; u32 pad_ds_tune; u32 pad_cmd_tune; u32 emmc50_cfg0; + u32 emmc50_cfg3; + u32 sdc_fifo_cfg; +}; + +struct mtk_mmc_compatible { + u8 clk_div_bits; + bool hs400_tune; /* only used for MT8173 */ + u32 pad_tune_reg; + bool async_fifo; + bool data_tune; + bool busy_check; + bool stop_clk_fix; + bool enhance_rx; }; struct msdc_tune_para { @@ -309,6 +350,7 @@ struct msdc_delay_phase { struct msdc_host { struct device *dev; + const struct mtk_mmc_compatible *dev_comp; struct mmc_host *mmc; /* mmc structure */ int cmd_rsp; @@ -334,11 +376,13 @@ struct msdc_host { struct clk *src_clk; /* msdc source clock */ struct clk *h_clk; /* msdc h_clk */ + struct clk *src_clk_cg; /* msdc source clock control gate */ u32 mclk; /* mmc subsystem clock frequency */ u32 src_clk_freq; /* source clock frequency */ u32 sclk; /* SD/MS bus clock frequency */ unsigned char timing; bool vqmmc_enabled; + u32 latch_ck; u32 hs400_ds_delay; u32 hs200_cmd_int_delay; /* cmd internal delay for HS200/SDR104 */ u32 hs400_cmd_int_delay; /* cmd internal delay for HS400 */ @@ -350,6 +394,59 @@ struct msdc_host { struct msdc_tune_para saved_tune_para; /* tune result of CMD21/CMD19 */ }; +static const struct mtk_mmc_compatible mt8135_compat = { + .clk_div_bits = 8, + .hs400_tune = false, + .pad_tune_reg = MSDC_PAD_TUNE, + .async_fifo = false, + .data_tune = false, + .busy_check = false, + .stop_clk_fix = false, + .enhance_rx = false, +}; + +static const struct mtk_mmc_compatible mt8173_compat = { + .clk_div_bits = 8, + .hs400_tune = true, + .pad_tune_reg = MSDC_PAD_TUNE, + .async_fifo = false, + .data_tune = false, + .busy_check = false, + .stop_clk_fix = false, + .enhance_rx = false, +}; + +static const struct mtk_mmc_compatible mt2701_compat = { + .clk_div_bits = 12, + .hs400_tune = false, + .pad_tune_reg = MSDC_PAD_TUNE0, + .async_fifo = true, + .data_tune = true, + .busy_check = false, + .stop_clk_fix = false, + .enhance_rx = false, +}; + +static const struct mtk_mmc_compatible mt2712_compat = { + .clk_div_bits = 12, + .hs400_tune = false, + .pad_tune_reg = MSDC_PAD_TUNE0, + .async_fifo = true, + .data_tune = true, + .busy_check = true, + .stop_clk_fix = true, + .enhance_rx = true, +}; + +static const struct of_device_id msdc_of_ids[] = { + { .compatible = "mediatek,mt8135-mmc", .data = &mt8135_compat}, + { .compatible = "mediatek,mt8173-mmc", .data = &mt8173_compat}, + { .compatible = "mediatek,mt2701-mmc", .data = &mt2701_compat}, + { .compatible = "mediatek,mt2712-mmc", .data = &mt2712_compat}, + {} +}; +MODULE_DEVICE_TABLE(of, msdc_of_ids); + static void sdr_set_bits(void __iomem *reg, u32 bs) { u32 val = readl(reg); @@ -509,7 +606,12 @@ static void msdc_set_timeout(struct msdc_host *host, u32 ns, u32 clks) timeout = (ns + clk_ns - 1) / clk_ns + clks; /* in 1048576 sclk cycle unit */ timeout = (timeout + (0x1 << 20) - 1) >> 20; - sdr_get_field(host->base + MSDC_CFG, MSDC_CFG_CKMOD, &mode); + if (host->dev_comp->clk_div_bits == 8) + sdr_get_field(host->base + MSDC_CFG, + MSDC_CFG_CKMOD, &mode); + else + sdr_get_field(host->base + MSDC_CFG, + MSDC_CFG_CKMOD_EXTRA, &mode); /*DDR mode will double the clk cycles for data timeout */ timeout = mode >= 2 ? timeout * 2 : timeout; timeout = timeout > 1 ? timeout - 1 : 0; @@ -520,6 +622,7 @@ static void msdc_set_timeout(struct msdc_host *host, u32 ns, u32 clks) static void msdc_gate_clock(struct msdc_host *host) { + clk_disable_unprepare(host->src_clk_cg); clk_disable_unprepare(host->src_clk); clk_disable_unprepare(host->h_clk); } @@ -528,6 +631,7 @@ static void msdc_ungate_clock(struct msdc_host *host) { clk_prepare_enable(host->h_clk); clk_prepare_enable(host->src_clk); + clk_prepare_enable(host->src_clk_cg); while (!(readl(host->base + MSDC_CFG) & MSDC_CFG_CKSTB)) cpu_relax(); } @@ -538,6 +642,7 @@ static void msdc_set_mclk(struct msdc_host *host, unsigned char timing, u32 hz) u32 flags; u32 div; u32 sclk; + u32 tune_reg = host->dev_comp->pad_tune_reg; if (!hz) { dev_dbg(host->dev, "set mclk to 0\n"); @@ -548,7 +653,11 @@ static void msdc_set_mclk(struct msdc_host *host, unsigned char timing, u32 hz) flags = readl(host->base + MSDC_INTEN); sdr_clr_bits(host->base + MSDC_INTEN, flags); - sdr_clr_bits(host->base + MSDC_CFG, MSDC_CFG_HS400_CK_MODE); + if (host->dev_comp->clk_div_bits == 8) + sdr_clr_bits(host->base + MSDC_CFG, MSDC_CFG_HS400_CK_MODE); + else + sdr_clr_bits(host->base + MSDC_CFG, + MSDC_CFG_HS400_CK_MODE_EXTRA); if (timing == MMC_TIMING_UHS_DDR50 || timing == MMC_TIMING_MMC_DDR52 || timing == MMC_TIMING_MMC_HS400) { @@ -568,8 +677,12 @@ static void msdc_set_mclk(struct msdc_host *host, unsigned char timing, u32 hz) if (timing == MMC_TIMING_MMC_HS400 && hz >= (host->src_clk_freq >> 1)) { - sdr_set_bits(host->base + MSDC_CFG, - MSDC_CFG_HS400_CK_MODE); + if (host->dev_comp->clk_div_bits == 8) + sdr_set_bits(host->base + MSDC_CFG, + MSDC_CFG_HS400_CK_MODE); + else + sdr_set_bits(host->base + MSDC_CFG, + MSDC_CFG_HS400_CK_MODE_EXTRA); sclk = host->src_clk_freq >> 1; div = 0; /* div is ignore when bit18 is set */ } @@ -587,11 +700,31 @@ static void msdc_set_mclk(struct msdc_host *host, unsigned char timing, u32 hz) sclk = (host->src_clk_freq >> 2) / div; } } - sdr_set_field(host->base + MSDC_CFG, MSDC_CFG_CKMOD | MSDC_CFG_CKDIV, - (mode << 8) | div); - sdr_set_bits(host->base + MSDC_CFG, MSDC_CFG_CKPDN); + sdr_clr_bits(host->base + MSDC_CFG, MSDC_CFG_CKPDN); + /* + * As src_clk/HCLK use the same bit to gate/ungate, + * So if want to only gate src_clk, need gate its parent(mux). + */ + if (host->src_clk_cg) + clk_disable_unprepare(host->src_clk_cg); + else + clk_disable_unprepare(clk_get_parent(host->src_clk)); + if (host->dev_comp->clk_div_bits == 8) + sdr_set_field(host->base + MSDC_CFG, + MSDC_CFG_CKMOD | MSDC_CFG_CKDIV, + (mode << 8) | div); + else + sdr_set_field(host->base + MSDC_CFG, + MSDC_CFG_CKMOD_EXTRA | MSDC_CFG_CKDIV_EXTRA, + (mode << 12) | div); + if (host->src_clk_cg) + clk_prepare_enable(host->src_clk_cg); + else + clk_prepare_enable(clk_get_parent(host->src_clk)); + while (!(readl(host->base + MSDC_CFG) & MSDC_CFG_CKSTB)) cpu_relax(); + sdr_set_bits(host->base + MSDC_CFG, MSDC_CFG_CKPDN); host->sclk = sclk; host->mclk = hz; host->timing = timing; @@ -605,15 +738,16 @@ static void msdc_set_mclk(struct msdc_host *host, unsigned char timing, u32 hz) */ if (host->sclk <= 52000000) { writel(host->def_tune_para.iocon, host->base + MSDC_IOCON); - writel(host->def_tune_para.pad_tune, host->base + MSDC_PAD_TUNE); + writel(host->def_tune_para.pad_tune, host->base + tune_reg); } else { writel(host->saved_tune_para.iocon, host->base + MSDC_IOCON); - writel(host->saved_tune_para.pad_tune, host->base + MSDC_PAD_TUNE); + writel(host->saved_tune_para.pad_tune, host->base + tune_reg); writel(host->saved_tune_para.pad_cmd_tune, host->base + PAD_CMD_TUNE); } - if (timing == MMC_TIMING_MMC_HS400) + if (timing == MMC_TIMING_MMC_HS400 && + host->dev_comp->hs400_tune) sdr_set_field(host->base + PAD_CMD_TUNE, MSDC_PAD_TUNE_CMDRRDLY, host->hs400_cmd_int_delay); @@ -1165,6 +1299,7 @@ static irqreturn_t msdc_irq(int irq, void *dev_id) static void msdc_init_hw(struct msdc_host *host) { u32 val; + u32 tune_reg = host->dev_comp->pad_tune_reg; /* Configure to MMC/SD mode, clock free running */ sdr_set_bits(host->base + MSDC_CFG, MSDC_CFG_MODE | MSDC_CFG_CKPDN); @@ -1180,14 +1315,53 @@ static void msdc_init_hw(struct msdc_host *host) val = readl(host->base + MSDC_INT); writel(val, host->base + MSDC_INT); - writel(0, host->base + MSDC_PAD_TUNE); + writel(0, host->base + tune_reg); writel(0, host->base + MSDC_IOCON); sdr_set_field(host->base + MSDC_IOCON, MSDC_IOCON_DDLSEL, 0); writel(0x403c0046, host->base + MSDC_PATCH_BIT); sdr_set_field(host->base + MSDC_PATCH_BIT, MSDC_CKGEN_MSDC_DLY_SEL, 1); - writel(0xffff0089, host->base + MSDC_PATCH_BIT1); + writel(0xffff4089, host->base + MSDC_PATCH_BIT1); sdr_set_bits(host->base + EMMC50_CFG0, EMMC50_CFG_CFCSTS_SEL); + if (host->dev_comp->stop_clk_fix) { + sdr_set_field(host->base + MSDC_PATCH_BIT1, + MSDC_PATCH_BIT1_STOP_DLY, 3); + sdr_clr_bits(host->base + SDC_FIFO_CFG, + SDC_FIFO_CFG_WRVALIDSEL); + sdr_clr_bits(host->base + SDC_FIFO_CFG, + SDC_FIFO_CFG_RDVALIDSEL); + } + + if (host->dev_comp->busy_check) + sdr_clr_bits(host->base + MSDC_PATCH_BIT1, (1 << 7)); + + if (host->dev_comp->async_fifo) { + sdr_set_field(host->base + MSDC_PATCH_BIT2, + MSDC_PB2_RESPWAIT, 3); + if (host->dev_comp->enhance_rx) { + sdr_set_bits(host->base + SDC_ADV_CFG0, + SDC_RX_ENHANCE_EN); + } else { + sdr_set_field(host->base + MSDC_PATCH_BIT2, + MSDC_PB2_RESPSTSENSEL, 2); + sdr_set_field(host->base + MSDC_PATCH_BIT2, + MSDC_PB2_CRCSTSENSEL, 2); + } + /* use async fifo, then no need tune internal delay */ + sdr_clr_bits(host->base + MSDC_PATCH_BIT2, + MSDC_PATCH_BIT2_CFGRESP); + sdr_set_bits(host->base + MSDC_PATCH_BIT2, + MSDC_PATCH_BIT2_CFGCRCSTS); + } + + if (host->dev_comp->data_tune) { + sdr_set_bits(host->base + tune_reg, + MSDC_PAD_TUNE_RD_SEL | MSDC_PAD_TUNE_CMD_SEL); + } else { + /* choose clock tune */ + sdr_set_bits(host->base + tune_reg, MSDC_PAD_TUNE_RXDLYSEL); + } + /* Configure to enable SDIO mode. * it's must otherwise sdio cmd5 failed */ @@ -1200,7 +1374,9 @@ static void msdc_init_hw(struct msdc_host *host) sdr_set_field(host->base + SDC_CFG, SDC_CFG_DTOC, 3); host->def_tune_para.iocon = readl(host->base + MSDC_IOCON); - host->def_tune_para.pad_tune = readl(host->base + MSDC_PAD_TUNE); + host->def_tune_para.pad_tune = readl(host->base + tune_reg); + host->saved_tune_para.iocon = readl(host->base + MSDC_IOCON); + host->saved_tune_para.pad_tune = readl(host->base + tune_reg); dev_dbg(host->dev, "init hardware done!"); } @@ -1343,18 +1519,19 @@ static int msdc_tune_response(struct mmc_host *mmc, u32 opcode) struct msdc_delay_phase internal_delay_phase; u8 final_delay, final_maxlen; u32 internal_delay = 0; + u32 tune_reg = host->dev_comp->pad_tune_reg; int cmd_err; int i, j; if (mmc->ios.timing == MMC_TIMING_MMC_HS200 || mmc->ios.timing == MMC_TIMING_UHS_SDR104) - sdr_set_field(host->base + MSDC_PAD_TUNE, + sdr_set_field(host->base + tune_reg, MSDC_PAD_TUNE_CMDRRDLY, host->hs200_cmd_int_delay); sdr_clr_bits(host->base + MSDC_IOCON, MSDC_IOCON_RSPL); for (i = 0 ; i < PAD_DELAY_MAX; i++) { - sdr_set_field(host->base + MSDC_PAD_TUNE, + sdr_set_field(host->base + tune_reg, MSDC_PAD_TUNE_CMDRDLY, i); /* * Using the same parameters, it may sometimes pass the test, @@ -1373,12 +1550,13 @@ static int msdc_tune_response(struct mmc_host *mmc, u32 opcode) } final_rise_delay = get_best_delay(host, rise_delay); /* if rising edge has enough margin, then do not scan falling edge */ - if (final_rise_delay.maxlen >= 12 && final_rise_delay.start < 4) + if (final_rise_delay.maxlen >= 12 || + (final_rise_delay.start == 0 && final_rise_delay.maxlen >= 4)) goto skip_fall; sdr_set_bits(host->base + MSDC_IOCON, MSDC_IOCON_RSPL); for (i = 0; i < PAD_DELAY_MAX; i++) { - sdr_set_field(host->base + MSDC_PAD_TUNE, + sdr_set_field(host->base + tune_reg, MSDC_PAD_TUNE_CMDRDLY, i); /* * Using the same parameters, it may sometimes pass the test, @@ -1403,20 +1581,20 @@ skip_fall: final_maxlen = final_fall_delay.maxlen; if (final_maxlen == final_rise_delay.maxlen) { sdr_clr_bits(host->base + MSDC_IOCON, MSDC_IOCON_RSPL); - sdr_set_field(host->base + MSDC_PAD_TUNE, MSDC_PAD_TUNE_CMDRDLY, + sdr_set_field(host->base + tune_reg, MSDC_PAD_TUNE_CMDRDLY, final_rise_delay.final_phase); final_delay = final_rise_delay.final_phase; } else { sdr_set_bits(host->base + MSDC_IOCON, MSDC_IOCON_RSPL); - sdr_set_field(host->base + MSDC_PAD_TUNE, MSDC_PAD_TUNE_CMDRDLY, + sdr_set_field(host->base + tune_reg, MSDC_PAD_TUNE_CMDRDLY, final_fall_delay.final_phase); final_delay = final_fall_delay.final_phase; } - if (host->hs200_cmd_int_delay) + if (host->dev_comp->async_fifo || host->hs200_cmd_int_delay) goto skip_internal; for (i = 0; i < PAD_DELAY_MAX; i++) { - sdr_set_field(host->base + MSDC_PAD_TUNE, + sdr_set_field(host->base + tune_reg, MSDC_PAD_TUNE_CMDRRDLY, i); mmc_send_tuning(mmc, opcode, &cmd_err); if (!cmd_err) @@ -1424,7 +1602,7 @@ skip_fall: } dev_dbg(host->dev, "Final internal delay: 0x%x\n", internal_delay); internal_delay_phase = get_best_delay(host, internal_delay); - sdr_set_field(host->base + MSDC_PAD_TUNE, MSDC_PAD_TUNE_CMDRRDLY, + sdr_set_field(host->base + tune_reg, MSDC_PAD_TUNE_CMDRRDLY, internal_delay_phase.final_phase); skip_internal: dev_dbg(host->dev, "Final cmd pad delay: %x\n", final_delay); @@ -1486,12 +1664,15 @@ static int msdc_tune_data(struct mmc_host *mmc, u32 opcode) u32 rise_delay = 0, fall_delay = 0; struct msdc_delay_phase final_rise_delay, final_fall_delay = { 0,}; u8 final_delay, final_maxlen; + u32 tune_reg = host->dev_comp->pad_tune_reg; int i, ret; + sdr_set_field(host->base + MSDC_PATCH_BIT, MSDC_INT_DAT_LATCH_CK_SEL, + host->latch_ck); sdr_clr_bits(host->base + MSDC_IOCON, MSDC_IOCON_DSPL); sdr_clr_bits(host->base + MSDC_IOCON, MSDC_IOCON_W_DSPL); for (i = 0 ; i < PAD_DELAY_MAX; i++) { - sdr_set_field(host->base + MSDC_PAD_TUNE, + sdr_set_field(host->base + tune_reg, MSDC_PAD_TUNE_DATRRDLY, i); ret = mmc_send_tuning(mmc, opcode, NULL); if (!ret) @@ -1506,7 +1687,7 @@ static int msdc_tune_data(struct mmc_host *mmc, u32 opcode) sdr_set_bits(host->base + MSDC_IOCON, MSDC_IOCON_DSPL); sdr_set_bits(host->base + MSDC_IOCON, MSDC_IOCON_W_DSPL); for (i = 0; i < PAD_DELAY_MAX; i++) { - sdr_set_field(host->base + MSDC_PAD_TUNE, + sdr_set_field(host->base + tune_reg, MSDC_PAD_TUNE_DATRRDLY, i); ret = mmc_send_tuning(mmc, opcode, NULL); if (!ret) @@ -1519,14 +1700,14 @@ skip_fall: if (final_maxlen == final_rise_delay.maxlen) { sdr_clr_bits(host->base + MSDC_IOCON, MSDC_IOCON_DSPL); sdr_clr_bits(host->base + MSDC_IOCON, MSDC_IOCON_W_DSPL); - sdr_set_field(host->base + MSDC_PAD_TUNE, + sdr_set_field(host->base + tune_reg, MSDC_PAD_TUNE_DATRRDLY, final_rise_delay.final_phase); final_delay = final_rise_delay.final_phase; } else { sdr_set_bits(host->base + MSDC_IOCON, MSDC_IOCON_DSPL); sdr_set_bits(host->base + MSDC_IOCON, MSDC_IOCON_W_DSPL); - sdr_set_field(host->base + MSDC_PAD_TUNE, + sdr_set_field(host->base + tune_reg, MSDC_PAD_TUNE_DATRRDLY, final_fall_delay.final_phase); final_delay = final_fall_delay.final_phase; @@ -1540,8 +1721,10 @@ static int msdc_execute_tuning(struct mmc_host *mmc, u32 opcode) { struct msdc_host *host = mmc_priv(mmc); int ret; + u32 tune_reg = host->dev_comp->pad_tune_reg; - if (host->hs400_mode) + if (host->hs400_mode && + host->dev_comp->hs400_tune) ret = hs400_tune_response(mmc, opcode); else ret = msdc_tune_response(mmc, opcode); @@ -1556,7 +1739,7 @@ static int msdc_execute_tuning(struct mmc_host *mmc, u32 opcode) } host->saved_tune_para.iocon = readl(host->base + MSDC_IOCON); - host->saved_tune_para.pad_tune = readl(host->base + MSDC_PAD_TUNE); + host->saved_tune_para.pad_tune = readl(host->base + tune_reg); host->saved_tune_para.pad_cmd_tune = readl(host->base + PAD_CMD_TUNE); return ret; } @@ -1567,6 +1750,11 @@ static int msdc_prepare_hs400_tuning(struct mmc_host *mmc, struct mmc_ios *ios) host->hs400_mode = true; writel(host->hs400_ds_delay, host->base + PAD_DS_TUNE); + /* hs400 mode must set it to 0 */ + sdr_clr_bits(host->base + MSDC_PATCH_BIT2, MSDC_PATCH_BIT2_CFGCRCSTS); + /* to improve read performance, set outstanding to 2 */ + sdr_set_field(host->base + EMMC50_CFG3, EMMC50_CFG3_OUTS_WR, 2); + return 0; } @@ -1596,6 +1784,9 @@ static const struct mmc_host_ops mt_msdc_ops = { static void msdc_of_property_parse(struct platform_device *pdev, struct msdc_host *host) { + of_property_read_u32(pdev->dev.of_node, "mediatek,latch-ck", + &host->latch_ck); + of_property_read_u32(pdev->dev.of_node, "hs400-ds-delay", &host->hs400_ds_delay); @@ -1617,12 +1808,17 @@ static int msdc_drv_probe(struct platform_device *pdev) struct mmc_host *mmc; struct msdc_host *host; struct resource *res; + const struct of_device_id *of_id; int ret; if (!pdev->dev.of_node) { dev_err(&pdev->dev, "No DT found\n"); return -EINVAL; } + + of_id = of_match_node(msdc_of_ids, pdev->dev.of_node); + if (!of_id) + return -EINVAL; /* Allocate MMC host for this device */ mmc = mmc_alloc_host(sizeof(struct msdc_host), &pdev->dev); if (!mmc) @@ -1641,7 +1837,7 @@ static int msdc_drv_probe(struct platform_device *pdev) } ret = mmc_regulator_get_supply(mmc); - if (ret == -EPROBE_DEFER) + if (ret) goto host_free; host->src_clk = devm_clk_get(&pdev->dev, "source"); @@ -1656,6 +1852,11 @@ static int msdc_drv_probe(struct platform_device *pdev) goto host_free; } + /*source clock control gate is optional clock*/ + host->src_clk_cg = devm_clk_get(&pdev->dev, "source_cg"); + if (IS_ERR(host->src_clk_cg)) + host->src_clk_cg = NULL; + host->irq = platform_get_irq(pdev, 0); if (host->irq < 0) { ret = -EINVAL; @@ -1686,11 +1887,15 @@ static int msdc_drv_probe(struct platform_device *pdev) msdc_of_property_parse(pdev, host); host->dev = &pdev->dev; + host->dev_comp = of_id->data; host->mmc = mmc; host->src_clk_freq = clk_get_rate(host->src_clk); /* Set host parameters to mmc */ mmc->ops = &mt_msdc_ops; - mmc->f_min = DIV_ROUND_UP(host->src_clk_freq, 4 * 255); + if (host->dev_comp->clk_div_bits == 8) + mmc->f_min = DIV_ROUND_UP(host->src_clk_freq, 4 * 255); + else + mmc->f_min = DIV_ROUND_UP(host->src_clk_freq, 4 * 4095); mmc->caps |= MMC_CAP_ERASE | MMC_CAP_CMD23; /* MMC core transfer sizes tunable parameters */ @@ -1788,28 +1993,38 @@ static int msdc_drv_remove(struct platform_device *pdev) #ifdef CONFIG_PM static void msdc_save_reg(struct msdc_host *host) { + u32 tune_reg = host->dev_comp->pad_tune_reg; + host->save_para.msdc_cfg = readl(host->base + MSDC_CFG); host->save_para.iocon = readl(host->base + MSDC_IOCON); host->save_para.sdc_cfg = readl(host->base + SDC_CFG); - host->save_para.pad_tune = readl(host->base + MSDC_PAD_TUNE); + host->save_para.pad_tune = readl(host->base + tune_reg); host->save_para.patch_bit0 = readl(host->base + MSDC_PATCH_BIT); host->save_para.patch_bit1 = readl(host->base + MSDC_PATCH_BIT1); + host->save_para.patch_bit2 = readl(host->base + MSDC_PATCH_BIT2); host->save_para.pad_ds_tune = readl(host->base + PAD_DS_TUNE); host->save_para.pad_cmd_tune = readl(host->base + PAD_CMD_TUNE); host->save_para.emmc50_cfg0 = readl(host->base + EMMC50_CFG0); + host->save_para.emmc50_cfg3 = readl(host->base + EMMC50_CFG3); + host->save_para.sdc_fifo_cfg = readl(host->base + SDC_FIFO_CFG); } static void msdc_restore_reg(struct msdc_host *host) { + u32 tune_reg = host->dev_comp->pad_tune_reg; + writel(host->save_para.msdc_cfg, host->base + MSDC_CFG); writel(host->save_para.iocon, host->base + MSDC_IOCON); writel(host->save_para.sdc_cfg, host->base + SDC_CFG); - writel(host->save_para.pad_tune, host->base + MSDC_PAD_TUNE); + writel(host->save_para.pad_tune, host->base + tune_reg); writel(host->save_para.patch_bit0, host->base + MSDC_PATCH_BIT); writel(host->save_para.patch_bit1, host->base + MSDC_PATCH_BIT1); + writel(host->save_para.patch_bit2, host->base + MSDC_PATCH_BIT2); writel(host->save_para.pad_ds_tune, host->base + PAD_DS_TUNE); writel(host->save_para.pad_cmd_tune, host->base + PAD_CMD_TUNE); writel(host->save_para.emmc50_cfg0, host->base + EMMC50_CFG0); + writel(host->save_para.emmc50_cfg3, host->base + EMMC50_CFG3); + writel(host->save_para.sdc_fifo_cfg, host->base + SDC_FIFO_CFG); } static int msdc_runtime_suspend(struct device *dev) @@ -1839,12 +2054,6 @@ static const struct dev_pm_ops msdc_dev_pm_ops = { SET_RUNTIME_PM_OPS(msdc_runtime_suspend, msdc_runtime_resume, NULL) }; -static const struct of_device_id msdc_of_ids[] = { - { .compatible = "mediatek,mt8135-mmc", }, - {} -}; -MODULE_DEVICE_TABLE(of, msdc_of_ids); - static struct platform_driver mt_msdc_driver = { .probe = msdc_drv_probe, .remove = msdc_drv_remove, diff --git a/drivers/mmc/host/mvsdio.c b/drivers/mmc/host/mvsdio.c index 58d74b8d6c79..210247b3d11a 100644 --- a/drivers/mmc/host/mvsdio.c +++ b/drivers/mmc/host/mvsdio.c @@ -508,9 +508,9 @@ static irqreturn_t mvsd_irq(int irq, void *dev) return IRQ_NONE; } -static void mvsd_timeout_timer(unsigned long data) +static void mvsd_timeout_timer(struct timer_list *t) { - struct mvsd_host *host = (struct mvsd_host *)data; + struct mvsd_host *host = from_timer(host, t, timer); void __iomem *iobase = host->base; struct mmc_request *mrq; unsigned long flags; @@ -776,7 +776,7 @@ static int mvsd_probe(struct platform_device *pdev) goto out; } - setup_timer(&host->timer, mvsd_timeout_timer, (unsigned long)host); + timer_setup(&host->timer, mvsd_timeout_timer, 0); platform_set_drvdata(pdev, mmc); ret = mmc_add_host(mmc); if (ret) diff --git a/drivers/mmc/host/mxcmmc.c b/drivers/mmc/host/mxcmmc.c index 1d5418e4efae..5ff8ef7223cc 100644 --- a/drivers/mmc/host/mxcmmc.c +++ b/drivers/mmc/host/mxcmmc.c @@ -963,10 +963,9 @@ static bool filter(struct dma_chan *chan, void *param) return true; } -static void mxcmci_watchdog(unsigned long data) +static void mxcmci_watchdog(struct timer_list *t) { - struct mmc_host *mmc = (struct mmc_host *)data; - struct mxcmci_host *host = mmc_priv(mmc); + struct mxcmci_host *host = from_timer(host, t, watchdog); struct mmc_request *req = host->req; unsigned int stat = mxcmci_readl(host, MMC_REG_STATUS); @@ -1075,7 +1074,7 @@ static int mxcmci_probe(struct platform_device *pdev) dat3_card_detect = true; ret = mmc_regulator_get_supply(mmc); - if (ret == -EPROBE_DEFER) + if (ret) goto out_free; if (!mmc->ocr_avail) { @@ -1165,9 +1164,7 @@ static int mxcmci_probe(struct platform_device *pdev) goto out_free_dma; } - init_timer(&host->watchdog); - host->watchdog.function = &mxcmci_watchdog; - host->watchdog.data = (unsigned long)mmc; + timer_setup(&host->watchdog, mxcmci_watchdog, 0); mmc_add_host(mmc); diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c index bd49f34d7654..adf32682f27a 100644 --- a/drivers/mmc/host/omap.c +++ b/drivers/mmc/host/omap.c @@ -625,9 +625,9 @@ static void mmc_omap_abort_command(struct work_struct *work) } static void -mmc_omap_cmd_timer(unsigned long data) +mmc_omap_cmd_timer(struct timer_list *t) { - struct mmc_omap_host *host = (struct mmc_omap_host *) data; + struct mmc_omap_host *host = from_timer(host, t, cmd_abort_timer); unsigned long flags; spin_lock_irqsave(&host->slot_lock, flags); @@ -654,9 +654,9 @@ mmc_omap_sg_to_buf(struct mmc_omap_host *host) } static void -mmc_omap_clk_timer(unsigned long data) +mmc_omap_clk_timer(struct timer_list *t) { - struct mmc_omap_host *host = (struct mmc_omap_host *) data; + struct mmc_omap_host *host = from_timer(host, t, clk_timer); mmc_omap_fclk_enable(host, 0); } @@ -874,9 +874,9 @@ void omap_mmc_notify_cover_event(struct device *dev, int num, int is_closed) tasklet_hi_schedule(&slot->cover_tasklet); } -static void mmc_omap_cover_timer(unsigned long arg) +static void mmc_omap_cover_timer(struct timer_list *t) { - struct mmc_omap_slot *slot = (struct mmc_omap_slot *) arg; + struct mmc_omap_slot *slot = from_timer(slot, t, cover_timer); tasklet_schedule(&slot->cover_tasklet); } @@ -1264,8 +1264,7 @@ static int mmc_omap_new_slot(struct mmc_omap_host *host, int id) mmc->max_seg_size = mmc->max_req_size; if (slot->pdata->get_cover_state != NULL) { - setup_timer(&slot->cover_timer, mmc_omap_cover_timer, - (unsigned long)slot); + timer_setup(&slot->cover_timer, mmc_omap_cover_timer, 0); tasklet_init(&slot->cover_tasklet, mmc_omap_cover_handler, (unsigned long)slot); } @@ -1352,11 +1351,10 @@ static int mmc_omap_probe(struct platform_device *pdev) INIT_WORK(&host->send_stop_work, mmc_omap_send_stop_work); INIT_WORK(&host->cmd_abort_work, mmc_omap_abort_command); - setup_timer(&host->cmd_abort_timer, mmc_omap_cmd_timer, - (unsigned long) host); + timer_setup(&host->cmd_abort_timer, mmc_omap_cmd_timer, 0); spin_lock_init(&host->clk_lock); - setup_timer(&host->clk_timer, mmc_omap_clk_timer, (unsigned long) host); + timer_setup(&host->clk_timer, mmc_omap_clk_timer, 0); spin_lock_init(&host->dma_lock); spin_lock_init(&host->slot_lock); diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c index 3b5e6d11069b..071693ebfe18 100644 --- a/drivers/mmc/host/omap_hsmmc.c +++ b/drivers/mmc/host/omap_hsmmc.c @@ -147,10 +147,6 @@ #define OMAP_MMC_MAX_CLOCK 52000000 #define DRIVER_NAME "omap_hsmmc" -#define VDD_1V8 1800000 /* 180000 uV */ -#define VDD_3V0 3000000 /* 300000 uV */ -#define VDD_165_195 (ffs(MMC_VDD_165_195) - 1) - /* * One controller can have multiple slots, like on some omap boards using * omap.c controller driver. Luckily this is not currently done on any known @@ -308,8 +304,7 @@ err_set_ocr: return ret; } -static int omap_hsmmc_set_pbias(struct omap_hsmmc_host *host, bool power_on, - int vdd) +static int omap_hsmmc_set_pbias(struct omap_hsmmc_host *host, bool power_on) { int ret; @@ -317,17 +312,6 @@ static int omap_hsmmc_set_pbias(struct omap_hsmmc_host *host, bool power_on, return 0; if (power_on) { - if (vdd <= VDD_165_195) - ret = regulator_set_voltage(host->pbias, VDD_1V8, - VDD_1V8); - else - ret = regulator_set_voltage(host->pbias, VDD_3V0, - VDD_3V0); - if (ret < 0) { - dev_err(host->dev, "pbias set voltage fail\n"); - return ret; - } - if (host->pbias_enabled == 0) { ret = regulator_enable(host->pbias); if (ret) { @@ -350,8 +334,7 @@ static int omap_hsmmc_set_pbias(struct omap_hsmmc_host *host, bool power_on, return 0; } -static int omap_hsmmc_set_power(struct omap_hsmmc_host *host, int power_on, - int vdd) +static int omap_hsmmc_set_power(struct omap_hsmmc_host *host, int power_on) { struct mmc_host *mmc = host->mmc; int ret = 0; @@ -363,7 +346,7 @@ static int omap_hsmmc_set_power(struct omap_hsmmc_host *host, int power_on, if (IS_ERR(mmc->supply.vmmc)) return 0; - ret = omap_hsmmc_set_pbias(host, false, 0); + ret = omap_hsmmc_set_pbias(host, false); if (ret) return ret; @@ -385,7 +368,7 @@ static int omap_hsmmc_set_power(struct omap_hsmmc_host *host, int power_on, if (ret) return ret; - ret = omap_hsmmc_set_pbias(host, true, vdd); + ret = omap_hsmmc_set_pbias(host, true); if (ret) goto err_set_voltage; } else { @@ -462,7 +445,7 @@ static int omap_hsmmc_reg_get(struct omap_hsmmc_host *host) ret = mmc_regulator_get_supply(mmc); - if (ret == -EPROBE_DEFER) + if (ret) return ret; /* Allow an aux regulator */ @@ -1220,11 +1203,11 @@ static int omap_hsmmc_switch_opcond(struct omap_hsmmc_host *host, int vdd) clk_disable_unprepare(host->dbclk); /* Turn the power off */ - ret = omap_hsmmc_set_power(host, 0, 0); + ret = omap_hsmmc_set_power(host, 0); /* Turn the power ON with given VDD 1.8 or 3.0v */ if (!ret) - ret = omap_hsmmc_set_power(host, 1, vdd); + ret = omap_hsmmc_set_power(host, 1); if (host->dbclk) clk_prepare_enable(host->dbclk); @@ -1621,10 +1604,10 @@ static void omap_hsmmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) if (ios->power_mode != host->power_mode) { switch (ios->power_mode) { case MMC_POWER_OFF: - omap_hsmmc_set_power(host, 0, 0); + omap_hsmmc_set_power(host, 0); break; case MMC_POWER_UP: - omap_hsmmc_set_power(host, 1, ios->vdd); + omap_hsmmc_set_power(host, 1); break; case MMC_POWER_ON: do_send_init_stream = 1; diff --git a/drivers/mmc/host/pxamci.h b/drivers/mmc/host/pxamci.h index f6c2e2fcce37..d301ca18c5d4 100644 --- a/drivers/mmc/host/pxamci.h +++ b/drivers/mmc/host/pxamci.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #define MMC_STRPCL 0x0000 #define STOP_CLOCK (1 << 0) #define START_CLOCK (2 << 0) diff --git a/drivers/mmc/host/renesas_sdhi_internal_dmac.c b/drivers/mmc/host/renesas_sdhi_internal_dmac.c index f905f2361d12..41cbe84c1d18 100644 --- a/drivers/mmc/host/renesas_sdhi_internal_dmac.c +++ b/drivers/mmc/host/renesas_sdhi_internal_dmac.c @@ -88,6 +88,7 @@ static const struct renesas_sdhi_of_data of_rcar_gen3_compatible = { static const struct of_device_id renesas_sdhi_internal_dmac_of_match[] = { { .compatible = "renesas,sdhi-r8a7795", .data = &of_rcar_gen3_compatible, }, { .compatible = "renesas,sdhi-r8a7796", .data = &of_rcar_gen3_compatible, }, + { .compatible = "renesas,rcar-gen3-sdhi", .data = &of_rcar_gen3_compatible, }, {}, }; MODULE_DEVICE_TABLE(of, renesas_sdhi_internal_dmac_of_match); @@ -146,11 +147,8 @@ renesas_sdhi_internal_dmac_start_dma(struct tmio_mmc_host *host, WARN_ON(host->sg_len > 1); /* This DMAC cannot handle if buffer is not 8-bytes alignment */ - if (!IS_ALIGNED(sg->offset, 8)) { - host->force_pio = true; - renesas_sdhi_internal_dmac_enable_dma(host, false); - return; - } + if (!IS_ALIGNED(sg->offset, 8)) + goto force_pio; if (data->flags & MMC_DATA_READ) { dtran_mode |= DTRAN_MODE_CH_NUM_CH1; @@ -163,8 +161,8 @@ renesas_sdhi_internal_dmac_start_dma(struct tmio_mmc_host *host, } ret = dma_map_sg(&host->pdev->dev, sg, host->sg_len, dir); - if (ret < 0) - return; + if (ret == 0) + goto force_pio; renesas_sdhi_internal_dmac_enable_dma(host, true); @@ -176,6 +174,12 @@ renesas_sdhi_internal_dmac_start_dma(struct tmio_mmc_host *host, dtran_mode); renesas_sdhi_internal_dmac_dm_write(host, DM_DTRAN_ADDR, sg->dma_address); + + return; + +force_pio: + host->force_pio = true; + renesas_sdhi_internal_dmac_enable_dma(host, false); } static void renesas_sdhi_internal_dmac_issue_tasklet_fn(unsigned long arg) diff --git a/drivers/mmc/host/renesas_sdhi_sys_dmac.c b/drivers/mmc/host/renesas_sdhi_sys_dmac.c index df4465439e13..9ab10436e4b8 100644 --- a/drivers/mmc/host/renesas_sdhi_sys_dmac.c +++ b/drivers/mmc/host/renesas_sdhi_sys_dmac.c @@ -91,7 +91,6 @@ static const struct renesas_sdhi_of_data of_rcar_gen3_compatible = { }; static const struct of_device_id renesas_sdhi_sys_dmac_of_match[] = { - { .compatible = "renesas,sdhi-shmobile" }, { .compatible = "renesas,sdhi-sh73a0", .data = &of_default_cfg, }, { .compatible = "renesas,sdhi-r8a73a4", .data = &of_default_cfg, }, { .compatible = "renesas,sdhi-r8a7740", .data = &of_default_cfg, }, @@ -107,6 +106,10 @@ static const struct of_device_id renesas_sdhi_sys_dmac_of_match[] = { { .compatible = "renesas,sdhi-r8a7794", .data = &of_rcar_gen2_compatible, }, { .compatible = "renesas,sdhi-r8a7795", .data = &of_rcar_gen3_compatible, }, { .compatible = "renesas,sdhi-r8a7796", .data = &of_rcar_gen3_compatible, }, + { .compatible = "renesas,rcar-gen1-sdhi", .data = &of_rcar_gen1_compatible, }, + { .compatible = "renesas,rcar-gen2-sdhi", .data = &of_rcar_gen2_compatible, }, + { .compatible = "renesas,rcar-gen3-sdhi", .data = &of_rcar_gen3_compatible, }, + { .compatible = "renesas,sdhi-shmobile" }, {}, }; MODULE_DEVICE_TABLE(of, renesas_sdhi_sys_dmac_of_match); diff --git a/drivers/mmc/host/rtsx_pci_sdmmc.c b/drivers/mmc/host/rtsx_pci_sdmmc.c index 41b57713b620..0848dc0f882e 100644 --- a/drivers/mmc/host/rtsx_pci_sdmmc.c +++ b/drivers/mmc/host/rtsx_pci_sdmmc.c @@ -618,29 +618,22 @@ static int sd_change_phase(struct realtek_pci_sdmmc *host, u8 sample_point, bool rx) { struct rtsx_pcr *pcr = host->pcr; - int err; dev_dbg(sdmmc_dev(host), "%s(%s): sample_point = %d\n", __func__, rx ? "RX" : "TX", sample_point); - rtsx_pci_init_cmd(pcr); - - rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CLK_CTL, CHANGE_CLK, CHANGE_CLK); + rtsx_pci_write_register(pcr, CLK_CTL, CHANGE_CLK, CHANGE_CLK); if (rx) - rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, - SD_VPRX_CTL, 0x1F, sample_point); + rtsx_pci_write_register(pcr, SD_VPRX_CTL, + PHASE_SELECT_MASK, sample_point); else - rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, - SD_VPTX_CTL, 0x1F, sample_point); - rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD_VPCLK0_CTL, PHASE_NOT_RESET, 0); - rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD_VPCLK0_CTL, - PHASE_NOT_RESET, PHASE_NOT_RESET); - rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CLK_CTL, CHANGE_CLK, 0); - rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD_CFG1, SD_ASYNC_FIFO_NOT_RST, 0); - - err = rtsx_pci_send_cmd(pcr, 100); - if (err < 0) - return err; + rtsx_pci_write_register(pcr, SD_VPTX_CTL, + PHASE_SELECT_MASK, sample_point); + rtsx_pci_write_register(pcr, SD_VPCLK0_CTL, PHASE_NOT_RESET, 0); + rtsx_pci_write_register(pcr, SD_VPCLK0_CTL, PHASE_NOT_RESET, + PHASE_NOT_RESET); + rtsx_pci_write_register(pcr, CLK_CTL, CHANGE_CLK, 0); + rtsx_pci_write_register(pcr, SD_CFG1, SD_ASYNC_FIFO_NOT_RST, 0); return 0; } @@ -708,10 +701,12 @@ static int sd_tuning_rx_cmd(struct realtek_pci_sdmmc *host, { int err; struct mmc_command cmd = {}; + struct rtsx_pcr *pcr = host->pcr; - err = sd_change_phase(host, sample_point, true); - if (err < 0) - return err; + sd_change_phase(host, sample_point, true); + + rtsx_pci_write_register(pcr, SD_CFG3, SD_RSP_80CLK_TIMEOUT_EN, + SD_RSP_80CLK_TIMEOUT_EN); cmd.opcode = opcode; err = sd_read_data(host, &cmd, 0x40, NULL, 0, 100); @@ -719,9 +714,12 @@ static int sd_tuning_rx_cmd(struct realtek_pci_sdmmc *host, /* Wait till SD DATA IDLE */ sd_wait_data_idle(host); sd_clear_error(host); + rtsx_pci_write_register(pcr, SD_CFG3, + SD_RSP_80CLK_TIMEOUT_EN, 0); return err; } + rtsx_pci_write_register(pcr, SD_CFG3, SD_RSP_80CLK_TIMEOUT_EN, 0); return 0; } diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c index 08ae0ff13513..b988997a1e80 100644 --- a/drivers/mmc/host/sdhci-acpi.c +++ b/drivers/mmc/host/sdhci-acpi.c @@ -73,6 +73,7 @@ struct sdhci_acpi_slot { unsigned int caps2; mmc_pm_flag_t pm_caps; unsigned int flags; + size_t priv_size; int (*probe_slot)(struct platform_device *, const char *, const char *); int (*remove_slot)(struct platform_device *); }; @@ -82,13 +83,118 @@ struct sdhci_acpi_host { const struct sdhci_acpi_slot *slot; struct platform_device *pdev; bool use_runtime_pm; + unsigned long private[0] ____cacheline_aligned; }; +static inline void *sdhci_acpi_priv(struct sdhci_acpi_host *c) +{ + return (void *)c->private; +} + static inline bool sdhci_acpi_flag(struct sdhci_acpi_host *c, unsigned int flag) { return c->slot && (c->slot->flags & flag); } +enum { + INTEL_DSM_FNS = 0, + INTEL_DSM_V18_SWITCH = 3, + INTEL_DSM_V33_SWITCH = 4, +}; + +struct intel_host { + u32 dsm_fns; +}; + +static const guid_t intel_dsm_guid = + GUID_INIT(0xF6C13EA5, 0x65CD, 0x461F, + 0xAB, 0x7A, 0x29, 0xF7, 0xE8, 0xD5, 0xBD, 0x61); + +static int __intel_dsm(struct intel_host *intel_host, struct device *dev, + unsigned int fn, u32 *result) +{ + union acpi_object *obj; + int err = 0; + + obj = acpi_evaluate_dsm(ACPI_HANDLE(dev), &intel_dsm_guid, 0, fn, NULL); + if (!obj) + return -EOPNOTSUPP; + + if (obj->type == ACPI_TYPE_INTEGER) { + *result = obj->integer.value; + } else if (obj->type == ACPI_TYPE_BUFFER && obj->buffer.length > 0) { + size_t len = min_t(size_t, obj->buffer.length, 4); + + *result = 0; + memcpy(result, obj->buffer.pointer, len); + } else { + dev_err(dev, "%s DSM fn %u obj->type %d obj->buffer.length %d\n", + __func__, fn, obj->type, obj->buffer.length); + err = -EINVAL; + } + + ACPI_FREE(obj); + + return err; +} + +static int intel_dsm(struct intel_host *intel_host, struct device *dev, + unsigned int fn, u32 *result) +{ + if (fn > 31 || !(intel_host->dsm_fns & (1 << fn))) + return -EOPNOTSUPP; + + return __intel_dsm(intel_host, dev, fn, result); +} + +static void intel_dsm_init(struct intel_host *intel_host, struct device *dev, + struct mmc_host *mmc) +{ + int err; + + err = __intel_dsm(intel_host, dev, INTEL_DSM_FNS, &intel_host->dsm_fns); + if (err) { + pr_debug("%s: DSM not supported, error %d\n", + mmc_hostname(mmc), err); + return; + } + + pr_debug("%s: DSM function mask %#x\n", + mmc_hostname(mmc), intel_host->dsm_fns); +} + +static int intel_start_signal_voltage_switch(struct mmc_host *mmc, + struct mmc_ios *ios) +{ + struct device *dev = mmc_dev(mmc); + struct sdhci_acpi_host *c = dev_get_drvdata(dev); + struct intel_host *intel_host = sdhci_acpi_priv(c); + unsigned int fn; + u32 result = 0; + int err; + + err = sdhci_start_signal_voltage_switch(mmc, ios); + if (err) + return err; + + switch (ios->signal_voltage) { + case MMC_SIGNAL_VOLTAGE_330: + fn = INTEL_DSM_V33_SWITCH; + break; + case MMC_SIGNAL_VOLTAGE_180: + fn = INTEL_DSM_V18_SWITCH; + break; + default: + return 0; + } + + err = intel_dsm(intel_host, dev, fn, &result); + pr_debug("%s: %s DSM fn %u error %d result %u\n", + mmc_hostname(mmc), __func__, fn, err, result); + + return 0; +} + static void sdhci_acpi_int_hw_reset(struct sdhci_host *host) { u8 reg; @@ -269,56 +375,26 @@ out: return ret; } -static int sdhci_acpi_emmc_probe_slot(struct platform_device *pdev, - const char *hid, const char *uid) +static int intel_probe_slot(struct platform_device *pdev, const char *hid, + const char *uid) { struct sdhci_acpi_host *c = platform_get_drvdata(pdev); - struct sdhci_host *host; - - if (!c || !c->host) - return 0; - - host = c->host; - - /* Platform specific code during emmc probe slot goes here */ + struct intel_host *intel_host = sdhci_acpi_priv(c); + struct sdhci_host *host = c->host; if (hid && uid && !strcmp(hid, "80860F14") && !strcmp(uid, "1") && sdhci_readl(host, SDHCI_CAPABILITIES) == 0x446cc8b2 && sdhci_readl(host, SDHCI_CAPABILITIES_1) == 0x00000807) host->timeout_clk = 1000; /* 1000 kHz i.e. 1 MHz */ - return 0; -} - -static int sdhci_acpi_sdio_probe_slot(struct platform_device *pdev, - const char *hid, const char *uid) -{ - struct sdhci_acpi_host *c = platform_get_drvdata(pdev); - - if (!c || !c->host) - return 0; - - /* Platform specific code during sdio probe slot goes here */ - - return 0; -} - -static int sdhci_acpi_sd_probe_slot(struct platform_device *pdev, - const char *hid, const char *uid) -{ - struct sdhci_acpi_host *c = platform_get_drvdata(pdev); - struct sdhci_host *host; - - if (!c || !c->host || !c->slot) - return 0; - - host = c->host; - - /* Platform specific code during sd probe slot goes here */ - if (hid && !strcmp(hid, "80865ACA")) host->mmc_host_ops.get_cd = bxt_get_cd; + intel_dsm_init(intel_host, &pdev->dev, host->mmc); + + host->mmc_host_ops.start_signal_voltage_switch = + intel_start_signal_voltage_switch; + return 0; } @@ -332,7 +408,8 @@ static const struct sdhci_acpi_slot sdhci_acpi_slot_int_emmc = { .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN | SDHCI_QUIRK2_STOP_WITH_TC | SDHCI_QUIRK2_CAPS_BIT63_FOR_HS400, - .probe_slot = sdhci_acpi_emmc_probe_slot, + .probe_slot = intel_probe_slot, + .priv_size = sizeof(struct intel_host), }; static const struct sdhci_acpi_slot sdhci_acpi_slot_int_sdio = { @@ -343,7 +420,8 @@ static const struct sdhci_acpi_slot sdhci_acpi_slot_int_sdio = { MMC_CAP_WAIT_WHILE_BUSY, .flags = SDHCI_ACPI_RUNTIME_PM, .pm_caps = MMC_PM_KEEP_POWER, - .probe_slot = sdhci_acpi_sdio_probe_slot, + .probe_slot = intel_probe_slot, + .priv_size = sizeof(struct intel_host), }; static const struct sdhci_acpi_slot sdhci_acpi_slot_int_sd = { @@ -353,7 +431,8 @@ static const struct sdhci_acpi_slot sdhci_acpi_slot_int_sd = { .quirks2 = SDHCI_QUIRK2_CARD_ON_NEEDS_BUS_ON | SDHCI_QUIRK2_STOP_WITH_TC, .caps = MMC_CAP_WAIT_WHILE_BUSY | MMC_CAP_AGGRESSIVE_PM, - .probe_slot = sdhci_acpi_sd_probe_slot, + .probe_slot = intel_probe_slot, + .priv_size = sizeof(struct intel_host), }; static const struct sdhci_acpi_slot sdhci_acpi_slot_qcom_sd_3v = { @@ -429,11 +508,13 @@ static const struct sdhci_acpi_slot *sdhci_acpi_get_slot(const char *hid, static int sdhci_acpi_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; + const struct sdhci_acpi_slot *slot; struct acpi_device *device, *child; struct sdhci_acpi_host *c; struct sdhci_host *host; struct resource *iomem; resource_size_t len; + size_t priv_size; const char *hid; const char *uid; int err; @@ -443,7 +524,9 @@ static int sdhci_acpi_probe(struct platform_device *pdev) return -ENODEV; hid = acpi_device_hid(device); - uid = device->pnp.unique_id; + uid = acpi_device_uid(device); + + slot = sdhci_acpi_get_slot(hid, uid); /* Power on the SDHCI controller and its children */ acpi_device_fix_up_power(device); @@ -467,13 +550,14 @@ static int sdhci_acpi_probe(struct platform_device *pdev) if (!devm_request_mem_region(dev, iomem->start, len, dev_name(dev))) return -ENOMEM; - host = sdhci_alloc_host(dev, sizeof(struct sdhci_acpi_host)); + priv_size = slot ? slot->priv_size : 0; + host = sdhci_alloc_host(dev, sizeof(struct sdhci_acpi_host) + priv_size); if (IS_ERR(host)) return PTR_ERR(host); c = sdhci_priv(host); c->host = host; - c->slot = sdhci_acpi_get_slot(hid, uid); + c->slot = slot; c->pdev = pdev; c->use_runtime_pm = sdhci_acpi_flag(c, SDHCI_ACPI_RUNTIME_PM); diff --git a/drivers/mmc/host/sdhci-cadence.c b/drivers/mmc/host/sdhci-cadence.c index 56529c3d389a..0f589e26ee63 100644 --- a/drivers/mmc/host/sdhci-cadence.c +++ b/drivers/mmc/host/sdhci-cadence.c @@ -13,6 +13,7 @@ * GNU General Public License for more details. */ +#include <linux/bitfield.h> #include <linux/bitops.h> #include <linux/iopoll.h> #include <linux/module.h> @@ -27,15 +28,14 @@ #define SDHCI_CDNS_HRS04_ACK BIT(26) #define SDHCI_CDNS_HRS04_RD BIT(25) #define SDHCI_CDNS_HRS04_WR BIT(24) -#define SDHCI_CDNS_HRS04_RDATA_SHIFT 16 -#define SDHCI_CDNS_HRS04_WDATA_SHIFT 8 -#define SDHCI_CDNS_HRS04_ADDR_SHIFT 0 +#define SDHCI_CDNS_HRS04_RDATA GENMASK(23, 16) +#define SDHCI_CDNS_HRS04_WDATA GENMASK(15, 8) +#define SDHCI_CDNS_HRS04_ADDR GENMASK(5, 0) #define SDHCI_CDNS_HRS06 0x18 /* eMMC control */ #define SDHCI_CDNS_HRS06_TUNE_UP BIT(15) -#define SDHCI_CDNS_HRS06_TUNE_SHIFT 8 -#define SDHCI_CDNS_HRS06_TUNE_MASK 0x3f -#define SDHCI_CDNS_HRS06_MODE_MASK 0x7 +#define SDHCI_CDNS_HRS06_TUNE GENMASK(13, 8) +#define SDHCI_CDNS_HRS06_MODE GENMASK(2, 0) #define SDHCI_CDNS_HRS06_MODE_SD 0x0 #define SDHCI_CDNS_HRS06_MODE_MMC_SDR 0x2 #define SDHCI_CDNS_HRS06_MODE_MMC_DDR 0x3 @@ -105,8 +105,8 @@ static int sdhci_cdns_write_phy_reg(struct sdhci_cdns_priv *priv, u32 tmp; int ret; - tmp = (data << SDHCI_CDNS_HRS04_WDATA_SHIFT) | - (addr << SDHCI_CDNS_HRS04_ADDR_SHIFT); + tmp = FIELD_PREP(SDHCI_CDNS_HRS04_WDATA, data) | + FIELD_PREP(SDHCI_CDNS_HRS04_ADDR, addr); writel(tmp, reg); tmp |= SDHCI_CDNS_HRS04_WR; @@ -189,8 +189,8 @@ static void sdhci_cdns_set_emmc_mode(struct sdhci_cdns_priv *priv, u32 mode) /* The speed mode for eMMC is selected by HRS06 register */ tmp = readl(priv->hrs_addr + SDHCI_CDNS_HRS06); - tmp &= ~SDHCI_CDNS_HRS06_MODE_MASK; - tmp |= mode; + tmp &= ~SDHCI_CDNS_HRS06_MODE; + tmp |= FIELD_PREP(SDHCI_CDNS_HRS06_MODE, mode); writel(tmp, priv->hrs_addr + SDHCI_CDNS_HRS06); } @@ -199,7 +199,7 @@ static u32 sdhci_cdns_get_emmc_mode(struct sdhci_cdns_priv *priv) u32 tmp; tmp = readl(priv->hrs_addr + SDHCI_CDNS_HRS06); - return tmp & SDHCI_CDNS_HRS06_MODE_MASK; + return FIELD_GET(SDHCI_CDNS_HRS06_MODE, tmp); } static void sdhci_cdns_set_uhs_signaling(struct sdhci_host *host, @@ -254,12 +254,12 @@ static int sdhci_cdns_set_tune_val(struct sdhci_host *host, unsigned int val) void __iomem *reg = priv->hrs_addr + SDHCI_CDNS_HRS06; u32 tmp; - if (WARN_ON(val > SDHCI_CDNS_HRS06_TUNE_MASK)) + if (WARN_ON(!FIELD_FIT(SDHCI_CDNS_HRS06_TUNE, val))) return -EINVAL; tmp = readl(reg); - tmp &= ~(SDHCI_CDNS_HRS06_TUNE_MASK << SDHCI_CDNS_HRS06_TUNE_SHIFT); - tmp |= val << SDHCI_CDNS_HRS06_TUNE_SHIFT; + tmp &= ~SDHCI_CDNS_HRS06_TUNE; + tmp |= FIELD_PREP(SDHCI_CDNS_HRS06_TUNE, val); tmp |= SDHCI_CDNS_HRS06_TUNE_UP; writel(tmp, reg); diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c index fc73e56eb1e2..3fb7d2eec93f 100644 --- a/drivers/mmc/host/sdhci-msm.c +++ b/drivers/mmc/host/sdhci-msm.c @@ -123,14 +123,17 @@ #define CMUX_SHIFT_PHASE_MASK (7 << CMUX_SHIFT_PHASE_SHIFT) #define MSM_MMC_AUTOSUSPEND_DELAY_MS 50 + +/* Timeout value to avoid infinite waiting for pwr_irq */ +#define MSM_PWR_IRQ_TIMEOUT_MS 5000 + struct sdhci_msm_host { struct platform_device *pdev; void __iomem *core_mem; /* MSM SDCC mapped address */ int pwr_irq; /* power irq */ - struct clk *clk; /* main SD/MMC bus clock */ - struct clk *pclk; /* SDHC peripheral bus clock */ struct clk *bus_clk; /* SDHC bus voter clock */ struct clk *xo_clk; /* TCXO clk needed for FLL feature of cm_dll*/ + struct clk_bulk_data bulk_clks[4]; /* core, iface, cal, sleep clocks */ unsigned long clk_rate; struct mmc_host *mmc; bool use_14lpp_dll_reset; @@ -138,6 +141,10 @@ struct sdhci_msm_host { bool calibration_done; u8 saved_tuning_phase; bool use_cdclp533; + u32 curr_pwr_state; + u32 curr_io_level; + wait_queue_head_t pwr_irq_wait; + bool pwr_irq_flag; }; static unsigned int msm_get_clock_rate_for_bus_mode(struct sdhci_host *host, @@ -164,10 +171,11 @@ static void msm_set_clock_rate_for_bus_mode(struct sdhci_host *host, struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); struct sdhci_msm_host *msm_host = sdhci_pltfm_priv(pltfm_host); struct mmc_ios curr_ios = host->mmc->ios; + struct clk *core_clk = msm_host->bulk_clks[0].clk; int rc; clock = msm_get_clock_rate_for_bus_mode(host, clock); - rc = clk_set_rate(msm_host->clk, clock); + rc = clk_set_rate(core_clk, clock); if (rc) { pr_err("%s: Failed to set clock at rate %u at timing %d\n", mmc_hostname(host->mmc), clock, @@ -176,7 +184,7 @@ static void msm_set_clock_rate_for_bus_mode(struct sdhci_host *host, } msm_host->clk_rate = clock; pr_debug("%s: Setting clock at rate %lu at timing %d\n", - mmc_hostname(host->mmc), clk_get_rate(msm_host->clk), + mmc_hostname(host->mmc), clk_get_rate(core_clk), curr_ios.timing); } @@ -995,21 +1003,142 @@ static void sdhci_msm_set_uhs_signaling(struct sdhci_host *host, sdhci_msm_hs400(host, &mmc->ios); } -static void sdhci_msm_voltage_switch(struct sdhci_host *host) +static inline void sdhci_msm_init_pwr_irq_wait(struct sdhci_msm_host *msm_host) +{ + init_waitqueue_head(&msm_host->pwr_irq_wait); +} + +static inline void sdhci_msm_complete_pwr_irq_wait( + struct sdhci_msm_host *msm_host) +{ + wake_up(&msm_host->pwr_irq_wait); +} + +/* + * sdhci_msm_check_power_status API should be called when registers writes + * which can toggle sdhci IO bus ON/OFF or change IO lines HIGH/LOW happens. + * To what state the register writes will change the IO lines should be passed + * as the argument req_type. This API will check whether the IO line's state + * is already the expected state and will wait for power irq only if + * power irq is expected to be trigerred based on the current IO line state + * and expected IO line state. + */ +static void sdhci_msm_check_power_status(struct sdhci_host *host, u32 req_type) +{ + struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); + struct sdhci_msm_host *msm_host = sdhci_pltfm_priv(pltfm_host); + bool done = false; + + pr_debug("%s: %s: request %d curr_pwr_state %x curr_io_level %x\n", + mmc_hostname(host->mmc), __func__, req_type, + msm_host->curr_pwr_state, msm_host->curr_io_level); + + /* + * The IRQ for request type IO High/LOW will be generated when - + * there is a state change in 1.8V enable bit (bit 3) of + * SDHCI_HOST_CONTROL2 register. The reset state of that bit is 0 + * which indicates 3.3V IO voltage. So, when MMC core layer tries + * to set it to 3.3V before card detection happens, the + * IRQ doesn't get triggered as there is no state change in this bit. + * The driver already handles this case by changing the IO voltage + * level to high as part of controller power up sequence. Hence, check + * for host->pwr to handle a case where IO voltage high request is + * issued even before controller power up. + */ + if ((req_type & REQ_IO_HIGH) && !host->pwr) { + pr_debug("%s: do not wait for power IRQ that never comes, req_type: %d\n", + mmc_hostname(host->mmc), req_type); + return; + } + if ((req_type & msm_host->curr_pwr_state) || + (req_type & msm_host->curr_io_level)) + done = true; + /* + * This is needed here to handle cases where register writes will + * not change the current bus state or io level of the controller. + * In this case, no power irq will be triggerred and we should + * not wait. + */ + if (!done) { + if (!wait_event_timeout(msm_host->pwr_irq_wait, + msm_host->pwr_irq_flag, + msecs_to_jiffies(MSM_PWR_IRQ_TIMEOUT_MS))) + dev_warn(&msm_host->pdev->dev, + "%s: pwr_irq for req: (%d) timed out\n", + mmc_hostname(host->mmc), req_type); + } + pr_debug("%s: %s: request %d done\n", mmc_hostname(host->mmc), + __func__, req_type); +} + +static void sdhci_msm_dump_pwr_ctrl_regs(struct sdhci_host *host) +{ + struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); + struct sdhci_msm_host *msm_host = sdhci_pltfm_priv(pltfm_host); + + pr_err("%s: PWRCTL_STATUS: 0x%08x | PWRCTL_MASK: 0x%08x | PWRCTL_CTL: 0x%08x\n", + mmc_hostname(host->mmc), + readl_relaxed(msm_host->core_mem + CORE_PWRCTL_STATUS), + readl_relaxed(msm_host->core_mem + CORE_PWRCTL_MASK), + readl_relaxed(msm_host->core_mem + CORE_PWRCTL_CTL)); +} + +static void sdhci_msm_handle_pwr_irq(struct sdhci_host *host, int irq) { struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); struct sdhci_msm_host *msm_host = sdhci_pltfm_priv(pltfm_host); u32 irq_status, irq_ack = 0; + int retry = 10; + int pwr_state = 0, io_level = 0; + irq_status = readl_relaxed(msm_host->core_mem + CORE_PWRCTL_STATUS); irq_status &= INT_MASK; writel_relaxed(irq_status, msm_host->core_mem + CORE_PWRCTL_CLEAR); - if (irq_status & (CORE_PWRCTL_BUS_ON | CORE_PWRCTL_BUS_OFF)) + /* + * There is a rare HW scenario where the first clear pulse could be + * lost when actual reset and clear/read of status register is + * happening at a time. Hence, retry for at least 10 times to make + * sure status register is cleared. Otherwise, this will result in + * a spurious power IRQ resulting in system instability. + */ + while (irq_status & readl_relaxed(msm_host->core_mem + + CORE_PWRCTL_STATUS)) { + if (retry == 0) { + pr_err("%s: Timedout clearing (0x%x) pwrctl status register\n", + mmc_hostname(host->mmc), irq_status); + sdhci_msm_dump_pwr_ctrl_regs(host); + WARN_ON(1); + break; + } + writel_relaxed(irq_status, + msm_host->core_mem + CORE_PWRCTL_CLEAR); + retry--; + udelay(10); + } + + /* Handle BUS ON/OFF*/ + if (irq_status & CORE_PWRCTL_BUS_ON) { + pwr_state = REQ_BUS_ON; + io_level = REQ_IO_HIGH; + irq_ack |= CORE_PWRCTL_BUS_SUCCESS; + } + if (irq_status & CORE_PWRCTL_BUS_OFF) { + pwr_state = REQ_BUS_OFF; + io_level = REQ_IO_LOW; irq_ack |= CORE_PWRCTL_BUS_SUCCESS; - if (irq_status & (CORE_PWRCTL_IO_LOW | CORE_PWRCTL_IO_HIGH)) + } + /* Handle IO LOW/HIGH */ + if (irq_status & CORE_PWRCTL_IO_LOW) { + io_level = REQ_IO_LOW; + irq_ack |= CORE_PWRCTL_IO_SUCCESS; + } + if (irq_status & CORE_PWRCTL_IO_HIGH) { + io_level = REQ_IO_HIGH; irq_ack |= CORE_PWRCTL_IO_SUCCESS; + } /* * The driver has to acknowledge the interrupt, switch voltages and @@ -1017,13 +1146,27 @@ static void sdhci_msm_voltage_switch(struct sdhci_host *host) * switches are handled by the sdhci core, so just report success. */ writel_relaxed(irq_ack, msm_host->core_mem + CORE_PWRCTL_CTL); + + if (pwr_state) + msm_host->curr_pwr_state = pwr_state; + if (io_level) + msm_host->curr_io_level = io_level; + + pr_debug("%s: %s: Handled IRQ(%d), irq_status=0x%x, ack=0x%x\n", + mmc_hostname(msm_host->mmc), __func__, irq, irq_status, + irq_ack); } static irqreturn_t sdhci_msm_pwr_irq(int irq, void *data) { struct sdhci_host *host = (struct sdhci_host *)data; + struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); + struct sdhci_msm_host *msm_host = sdhci_pltfm_priv(pltfm_host); + + sdhci_msm_handle_pwr_irq(host, irq); + msm_host->pwr_irq_flag = 1; + sdhci_msm_complete_pwr_irq_wait(msm_host); - sdhci_msm_voltage_switch(host); return IRQ_HANDLED; } @@ -1032,8 +1175,9 @@ static unsigned int sdhci_msm_get_max_clock(struct sdhci_host *host) { struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); struct sdhci_msm_host *msm_host = sdhci_pltfm_priv(pltfm_host); + struct clk *core_clk = msm_host->bulk_clks[0].clk; - return clk_round_rate(msm_host->clk, ULONG_MAX); + return clk_round_rate(core_clk, ULONG_MAX); } static unsigned int sdhci_msm_get_min_clock(struct sdhci_host *host) @@ -1092,6 +1236,69 @@ out: __sdhci_msm_set_clock(host, clock); } +/* + * Platform specific register write functions. This is so that, if any + * register write needs to be followed up by platform specific actions, + * they can be added here. These functions can go to sleep when writes + * to certain registers are done. + * These functions are relying on sdhci_set_ios not using spinlock. + */ +static int __sdhci_msm_check_write(struct sdhci_host *host, u16 val, int reg) +{ + struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); + struct sdhci_msm_host *msm_host = sdhci_pltfm_priv(pltfm_host); + u32 req_type = 0; + + switch (reg) { + case SDHCI_HOST_CONTROL2: + req_type = (val & SDHCI_CTRL_VDD_180) ? REQ_IO_LOW : + REQ_IO_HIGH; + break; + case SDHCI_SOFTWARE_RESET: + if (host->pwr && (val & SDHCI_RESET_ALL)) + req_type = REQ_BUS_OFF; + break; + case SDHCI_POWER_CONTROL: + req_type = !val ? REQ_BUS_OFF : REQ_BUS_ON; + break; + } + + if (req_type) { + msm_host->pwr_irq_flag = 0; + /* + * Since this register write may trigger a power irq, ensure + * all previous register writes are complete by this point. + */ + mb(); + } + return req_type; +} + +/* This function may sleep*/ +static void sdhci_msm_writew(struct sdhci_host *host, u16 val, int reg) +{ + u32 req_type = 0; + + req_type = __sdhci_msm_check_write(host, val, reg); + writew_relaxed(val, host->ioaddr + reg); + + if (req_type) + sdhci_msm_check_power_status(host, req_type); +} + +/* This function may sleep*/ +static void sdhci_msm_writeb(struct sdhci_host *host, u8 val, int reg) +{ + u32 req_type = 0; + + req_type = __sdhci_msm_check_write(host, val, reg); + + writeb_relaxed(val, host->ioaddr + reg); + + if (req_type) + sdhci_msm_check_power_status(host, req_type); +} + static const struct of_device_id sdhci_msm_dt_match[] = { { .compatible = "qcom,sdhci-msm-v4" }, {}, @@ -1106,7 +1313,8 @@ static const struct sdhci_ops sdhci_msm_ops = { .get_max_clock = sdhci_msm_get_max_clock, .set_bus_width = sdhci_set_bus_width, .set_uhs_signaling = sdhci_msm_set_uhs_signaling, - .voltage_switch = sdhci_msm_voltage_switch, + .write_w = sdhci_msm_writew, + .write_b = sdhci_msm_writeb, }; static const struct sdhci_pltfm_data sdhci_msm_pdata = { @@ -1124,6 +1332,7 @@ static int sdhci_msm_probe(struct platform_device *pdev) struct sdhci_pltfm_host *pltfm_host; struct sdhci_msm_host *msm_host; struct resource *core_memres; + struct clk *clk; int ret; u16 host_version, core_minor; u32 core_version, config; @@ -1160,24 +1369,42 @@ static int sdhci_msm_probe(struct platform_device *pdev) } /* Setup main peripheral bus clock */ - msm_host->pclk = devm_clk_get(&pdev->dev, "iface"); - if (IS_ERR(msm_host->pclk)) { - ret = PTR_ERR(msm_host->pclk); + clk = devm_clk_get(&pdev->dev, "iface"); + if (IS_ERR(clk)) { + ret = PTR_ERR(clk); dev_err(&pdev->dev, "Peripheral clk setup failed (%d)\n", ret); goto bus_clk_disable; } - - ret = clk_prepare_enable(msm_host->pclk); - if (ret) - goto bus_clk_disable; + msm_host->bulk_clks[1].clk = clk; /* Setup SDC MMC clock */ - msm_host->clk = devm_clk_get(&pdev->dev, "core"); - if (IS_ERR(msm_host->clk)) { - ret = PTR_ERR(msm_host->clk); + clk = devm_clk_get(&pdev->dev, "core"); + if (IS_ERR(clk)) { + ret = PTR_ERR(clk); dev_err(&pdev->dev, "SDC MMC clk setup failed (%d)\n", ret); - goto pclk_disable; + goto bus_clk_disable; } + msm_host->bulk_clks[0].clk = clk; + + /* Vote for maximum clock rate for maximum performance */ + ret = clk_set_rate(clk, INT_MAX); + if (ret) + dev_warn(&pdev->dev, "core clock boost failed\n"); + + clk = devm_clk_get(&pdev->dev, "cal"); + if (IS_ERR(clk)) + clk = NULL; + msm_host->bulk_clks[2].clk = clk; + + clk = devm_clk_get(&pdev->dev, "sleep"); + if (IS_ERR(clk)) + clk = NULL; + msm_host->bulk_clks[3].clk = clk; + + ret = clk_bulk_prepare_enable(ARRAY_SIZE(msm_host->bulk_clks), + msm_host->bulk_clks); + if (ret) + goto bus_clk_disable; /* * xo clock is needed for FLL feature of cm_dll. @@ -1189,15 +1416,6 @@ static int sdhci_msm_probe(struct platform_device *pdev) dev_warn(&pdev->dev, "TCXO clk not present (%d)\n", ret); } - /* Vote for maximum clock rate for maximum performance */ - ret = clk_set_rate(msm_host->clk, INT_MAX); - if (ret) - dev_warn(&pdev->dev, "core clock boost failed\n"); - - ret = clk_prepare_enable(msm_host->clk); - if (ret) - goto pclk_disable; - core_memres = platform_get_resource(pdev, IORESOURCE_MEM, 1); msm_host->core_mem = devm_ioremap_resource(&pdev->dev, core_memres); @@ -1251,6 +1469,21 @@ static int sdhci_msm_probe(struct platform_device *pdev) CORE_VENDOR_SPEC_CAPABILITIES0); } + /* + * Power on reset state may trigger power irq if previous status of + * PWRCTL was either BUS_ON or IO_HIGH_V. So before enabling pwr irq + * interrupt in GIC, any pending power irq interrupt should be + * acknowledged. Otherwise power irq interrupt handler would be + * fired prematurely. + */ + sdhci_msm_handle_pwr_irq(host, 0); + + /* + * Ensure that above writes are propogated before interrupt enablement + * in GIC. + */ + mb(); + /* Setup IRQ for handling power/voltage tasks with PMIC */ msm_host->pwr_irq = platform_get_irq_byname(pdev, "pwr_irq"); if (msm_host->pwr_irq < 0) { @@ -1260,6 +1493,10 @@ static int sdhci_msm_probe(struct platform_device *pdev) goto clk_disable; } + sdhci_msm_init_pwr_irq_wait(msm_host); + /* Enable pwr irq interrupts */ + writel_relaxed(INT_MASK, msm_host->core_mem + CORE_PWRCTL_MASK); + ret = devm_request_threaded_irq(&pdev->dev, msm_host->pwr_irq, NULL, sdhci_msm_pwr_irq, IRQF_ONESHOT, dev_name(&pdev->dev), host); @@ -1290,9 +1527,8 @@ pm_runtime_disable: pm_runtime_set_suspended(&pdev->dev); pm_runtime_put_noidle(&pdev->dev); clk_disable: - clk_disable_unprepare(msm_host->clk); -pclk_disable: - clk_disable_unprepare(msm_host->pclk); + clk_bulk_disable_unprepare(ARRAY_SIZE(msm_host->bulk_clks), + msm_host->bulk_clks); bus_clk_disable: if (!IS_ERR(msm_host->bus_clk)) clk_disable_unprepare(msm_host->bus_clk); @@ -1315,8 +1551,8 @@ static int sdhci_msm_remove(struct platform_device *pdev) pm_runtime_disable(&pdev->dev); pm_runtime_put_noidle(&pdev->dev); - clk_disable_unprepare(msm_host->clk); - clk_disable_unprepare(msm_host->pclk); + clk_bulk_disable_unprepare(ARRAY_SIZE(msm_host->bulk_clks), + msm_host->bulk_clks); if (!IS_ERR(msm_host->bus_clk)) clk_disable_unprepare(msm_host->bus_clk); sdhci_pltfm_free(pdev); @@ -1330,8 +1566,8 @@ static int sdhci_msm_runtime_suspend(struct device *dev) struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); struct sdhci_msm_host *msm_host = sdhci_pltfm_priv(pltfm_host); - clk_disable_unprepare(msm_host->clk); - clk_disable_unprepare(msm_host->pclk); + clk_bulk_disable_unprepare(ARRAY_SIZE(msm_host->bulk_clks), + msm_host->bulk_clks); return 0; } @@ -1341,21 +1577,9 @@ static int sdhci_msm_runtime_resume(struct device *dev) struct sdhci_host *host = dev_get_drvdata(dev); struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); struct sdhci_msm_host *msm_host = sdhci_pltfm_priv(pltfm_host); - int ret; - ret = clk_prepare_enable(msm_host->clk); - if (ret) { - dev_err(dev, "clk_enable failed for core_clk: %d\n", ret); - return ret; - } - ret = clk_prepare_enable(msm_host->pclk); - if (ret) { - dev_err(dev, "clk_enable failed for iface_clk: %d\n", ret); - clk_disable_unprepare(msm_host->clk); - return ret; - } - - return 0; + return clk_bulk_prepare_enable(ARRAY_SIZE(msm_host->bulk_clks), + msm_host->bulk_clks); } #endif diff --git a/drivers/mmc/host/sdhci-of-at91.c b/drivers/mmc/host/sdhci-of-at91.c index 4e47ed6bc716..682c573e20a7 100644 --- a/drivers/mmc/host/sdhci-of-at91.c +++ b/drivers/mmc/host/sdhci-of-at91.c @@ -114,7 +114,8 @@ static void sdhci_at91_set_power(struct sdhci_host *host, unsigned char mode, sdhci_set_power_noreg(host, mode, vdd); } -void sdhci_at91_set_uhs_signaling(struct sdhci_host *host, unsigned int timing) +static void sdhci_at91_set_uhs_signaling(struct sdhci_host *host, + unsigned int timing) { if (timing == MMC_TIMING_MMC_DDR52) sdhci_writeb(host, SDMMC_MC1R_DDR, SDMMC_MC1R); diff --git a/drivers/mmc/host/sdhci-of-esdhc.c b/drivers/mmc/host/sdhci-of-esdhc.c index d96a057a7db8..1f424374bbbb 100644 --- a/drivers/mmc/host/sdhci-of-esdhc.c +++ b/drivers/mmc/host/sdhci-of-esdhc.c @@ -458,6 +458,33 @@ static unsigned int esdhc_of_get_min_clock(struct sdhci_host *host) return clock / 256 / 16; } +static void esdhc_clock_enable(struct sdhci_host *host, bool enable) +{ + u32 val; + ktime_t timeout; + + val = sdhci_readl(host, ESDHC_SYSTEM_CONTROL); + + if (enable) + val |= ESDHC_CLOCK_SDCLKEN; + else + val &= ~ESDHC_CLOCK_SDCLKEN; + + sdhci_writel(host, val, ESDHC_SYSTEM_CONTROL); + + /* Wait max 20 ms */ + timeout = ktime_add_ms(ktime_get(), 20); + val = ESDHC_CLOCK_STABLE; + while (!(sdhci_readl(host, ESDHC_PRSSTAT) & val)) { + if (ktime_after(ktime_get(), timeout)) { + pr_err("%s: Internal clock never stabilised.\n", + mmc_hostname(host->mmc)); + break; + } + udelay(10); + } +} + static void esdhc_of_set_clock(struct sdhci_host *host, unsigned int clock) { struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); @@ -469,8 +496,10 @@ static void esdhc_of_set_clock(struct sdhci_host *host, unsigned int clock) host->mmc->actual_clock = 0; - if (clock == 0) + if (clock == 0) { + esdhc_clock_enable(host, false); return; + } /* Workaround to start pre_div at 2 for VNN < VENDOR_V_23 */ if (esdhc->vendor_ver < VENDOR_V_23) @@ -558,33 +587,6 @@ static void esdhc_pltfm_set_bus_width(struct sdhci_host *host, int width) sdhci_writel(host, ctrl, ESDHC_PROCTL); } -static void esdhc_clock_enable(struct sdhci_host *host, bool enable) -{ - u32 val; - ktime_t timeout; - - val = sdhci_readl(host, ESDHC_SYSTEM_CONTROL); - - if (enable) - val |= ESDHC_CLOCK_SDCLKEN; - else - val &= ~ESDHC_CLOCK_SDCLKEN; - - sdhci_writel(host, val, ESDHC_SYSTEM_CONTROL); - - /* Wait max 20 ms */ - timeout = ktime_add_ms(ktime_get(), 20); - val = ESDHC_CLOCK_STABLE; - while (!(sdhci_readl(host, ESDHC_PRSSTAT) & val)) { - if (ktime_after(ktime_get(), timeout)) { - pr_err("%s: Internal clock never stabilised.\n", - mmc_hostname(host->mmc)); - break; - } - udelay(10); - } -} - static void esdhc_reset(struct sdhci_host *host, u8 mask) { sdhci_reset(host, mask); diff --git a/drivers/mmc/host/sdhci-omap.c b/drivers/mmc/host/sdhci-omap.c new file mode 100644 index 000000000000..628bfe9a3d17 --- /dev/null +++ b/drivers/mmc/host/sdhci-omap.c @@ -0,0 +1,607 @@ +/** + * SDHCI Controller driver for TI's OMAP SoCs + * + * Copyright (C) 2017 Texas Instruments + * Author: Kishon Vijay Abraham I <kishon@ti.com> + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 of + * the License as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <linux/delay.h> +#include <linux/mmc/slot-gpio.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/platform_device.h> +#include <linux/pm_runtime.h> +#include <linux/regulator/consumer.h> + +#include "sdhci-pltfm.h" + +#define SDHCI_OMAP_CON 0x12c +#define CON_DW8 BIT(5) +#define CON_DMA_MASTER BIT(20) +#define CON_INIT BIT(1) +#define CON_OD BIT(0) + +#define SDHCI_OMAP_CMD 0x20c + +#define SDHCI_OMAP_HCTL 0x228 +#define HCTL_SDBP BIT(8) +#define HCTL_SDVS_SHIFT 9 +#define HCTL_SDVS_MASK (0x7 << HCTL_SDVS_SHIFT) +#define HCTL_SDVS_33 (0x7 << HCTL_SDVS_SHIFT) +#define HCTL_SDVS_30 (0x6 << HCTL_SDVS_SHIFT) +#define HCTL_SDVS_18 (0x5 << HCTL_SDVS_SHIFT) + +#define SDHCI_OMAP_SYSCTL 0x22c +#define SYSCTL_CEN BIT(2) +#define SYSCTL_CLKD_SHIFT 6 +#define SYSCTL_CLKD_MASK 0x3ff + +#define SDHCI_OMAP_STAT 0x230 + +#define SDHCI_OMAP_IE 0x234 +#define INT_CC_EN BIT(0) + +#define SDHCI_OMAP_AC12 0x23c +#define AC12_V1V8_SIGEN BIT(19) + +#define SDHCI_OMAP_CAPA 0x240 +#define CAPA_VS33 BIT(24) +#define CAPA_VS30 BIT(25) +#define CAPA_VS18 BIT(26) + +#define SDHCI_OMAP_TIMEOUT 1 /* 1 msec */ + +#define SYSCTL_CLKD_MAX 0x3FF + +#define IOV_1V8 1800000 /* 180000 uV */ +#define IOV_3V0 3000000 /* 300000 uV */ +#define IOV_3V3 3300000 /* 330000 uV */ + +struct sdhci_omap_data { + u32 offset; +}; + +struct sdhci_omap_host { + void __iomem *base; + struct device *dev; + struct regulator *pbias; + bool pbias_enabled; + struct sdhci_host *host; + u8 bus_mode; + u8 power_mode; +}; + +static inline u32 sdhci_omap_readl(struct sdhci_omap_host *host, + unsigned int offset) +{ + return readl(host->base + offset); +} + +static inline void sdhci_omap_writel(struct sdhci_omap_host *host, + unsigned int offset, u32 data) +{ + writel(data, host->base + offset); +} + +static int sdhci_omap_set_pbias(struct sdhci_omap_host *omap_host, + bool power_on, unsigned int iov) +{ + int ret; + struct device *dev = omap_host->dev; + + if (IS_ERR(omap_host->pbias)) + return 0; + + if (power_on) { + ret = regulator_set_voltage(omap_host->pbias, iov, iov); + if (ret) { + dev_err(dev, "pbias set voltage failed\n"); + return ret; + } + + if (omap_host->pbias_enabled) + return 0; + + ret = regulator_enable(omap_host->pbias); + if (ret) { + dev_err(dev, "pbias reg enable fail\n"); + return ret; + } + + omap_host->pbias_enabled = true; + } else { + if (!omap_host->pbias_enabled) + return 0; + + ret = regulator_disable(omap_host->pbias); + if (ret) { + dev_err(dev, "pbias reg disable fail\n"); + return ret; + } + omap_host->pbias_enabled = false; + } + + return 0; +} + +static int sdhci_omap_enable_iov(struct sdhci_omap_host *omap_host, + unsigned int iov) +{ + int ret; + struct sdhci_host *host = omap_host->host; + struct mmc_host *mmc = host->mmc; + + ret = sdhci_omap_set_pbias(omap_host, false, 0); + if (ret) + return ret; + + if (!IS_ERR(mmc->supply.vqmmc)) { + ret = regulator_set_voltage(mmc->supply.vqmmc, iov, iov); + if (ret) { + dev_err(mmc_dev(mmc), "vqmmc set voltage failed\n"); + return ret; + } + } + + ret = sdhci_omap_set_pbias(omap_host, true, iov); + if (ret) + return ret; + + return 0; +} + +static void sdhci_omap_conf_bus_power(struct sdhci_omap_host *omap_host, + unsigned char signal_voltage) +{ + u32 reg; + ktime_t timeout; + + reg = sdhci_omap_readl(omap_host, SDHCI_OMAP_HCTL); + reg &= ~HCTL_SDVS_MASK; + + if (signal_voltage == MMC_SIGNAL_VOLTAGE_330) + reg |= HCTL_SDVS_33; + else + reg |= HCTL_SDVS_18; + + sdhci_omap_writel(omap_host, SDHCI_OMAP_HCTL, reg); + + reg |= HCTL_SDBP; + sdhci_omap_writel(omap_host, SDHCI_OMAP_HCTL, reg); + + /* wait 1ms */ + timeout = ktime_add_ms(ktime_get(), SDHCI_OMAP_TIMEOUT); + while (!(sdhci_omap_readl(omap_host, SDHCI_OMAP_HCTL) & HCTL_SDBP)) { + if (WARN_ON(ktime_after(ktime_get(), timeout))) + return; + usleep_range(5, 10); + } +} + +static int sdhci_omap_start_signal_voltage_switch(struct mmc_host *mmc, + struct mmc_ios *ios) +{ + u32 reg; + int ret; + unsigned int iov; + struct sdhci_host *host = mmc_priv(mmc); + struct sdhci_pltfm_host *pltfm_host; + struct sdhci_omap_host *omap_host; + struct device *dev; + + pltfm_host = sdhci_priv(host); + omap_host = sdhci_pltfm_priv(pltfm_host); + dev = omap_host->dev; + + if (ios->signal_voltage == MMC_SIGNAL_VOLTAGE_330) { + reg = sdhci_omap_readl(omap_host, SDHCI_OMAP_CAPA); + if (!(reg & CAPA_VS33)) + return -EOPNOTSUPP; + + sdhci_omap_conf_bus_power(omap_host, ios->signal_voltage); + + reg = sdhci_omap_readl(omap_host, SDHCI_OMAP_AC12); + reg &= ~AC12_V1V8_SIGEN; + sdhci_omap_writel(omap_host, SDHCI_OMAP_AC12, reg); + + iov = IOV_3V3; + } else if (ios->signal_voltage == MMC_SIGNAL_VOLTAGE_180) { + reg = sdhci_omap_readl(omap_host, SDHCI_OMAP_CAPA); + if (!(reg & CAPA_VS18)) + return -EOPNOTSUPP; + + sdhci_omap_conf_bus_power(omap_host, ios->signal_voltage); + + reg = sdhci_omap_readl(omap_host, SDHCI_OMAP_AC12); + reg |= AC12_V1V8_SIGEN; + sdhci_omap_writel(omap_host, SDHCI_OMAP_AC12, reg); + + iov = IOV_1V8; + } else { + return -EOPNOTSUPP; + } + + ret = sdhci_omap_enable_iov(omap_host, iov); + if (ret) { + dev_err(dev, "failed to switch IO voltage to %dmV\n", iov); + return ret; + } + + dev_dbg(dev, "IO voltage switched to %dmV\n", iov); + return 0; +} + +static void sdhci_omap_set_bus_mode(struct sdhci_omap_host *omap_host, + unsigned int mode) +{ + u32 reg; + + if (omap_host->bus_mode == mode) + return; + + reg = sdhci_omap_readl(omap_host, SDHCI_OMAP_CON); + if (mode == MMC_BUSMODE_OPENDRAIN) + reg |= CON_OD; + else + reg &= ~CON_OD; + sdhci_omap_writel(omap_host, SDHCI_OMAP_CON, reg); + + omap_host->bus_mode = mode; +} + +static void sdhci_omap_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) +{ + struct sdhci_host *host = mmc_priv(mmc); + struct sdhci_pltfm_host *pltfm_host; + struct sdhci_omap_host *omap_host; + + pltfm_host = sdhci_priv(host); + omap_host = sdhci_pltfm_priv(pltfm_host); + + sdhci_omap_set_bus_mode(omap_host, ios->bus_mode); + sdhci_set_ios(mmc, ios); +} + +static u16 sdhci_omap_calc_divisor(struct sdhci_pltfm_host *host, + unsigned int clock) +{ + u16 dsor; + + dsor = DIV_ROUND_UP(clk_get_rate(host->clk), clock); + if (dsor > SYSCTL_CLKD_MAX) + dsor = SYSCTL_CLKD_MAX; + + return dsor; +} + +static void sdhci_omap_start_clock(struct sdhci_omap_host *omap_host) +{ + u32 reg; + + reg = sdhci_omap_readl(omap_host, SDHCI_OMAP_SYSCTL); + reg |= SYSCTL_CEN; + sdhci_omap_writel(omap_host, SDHCI_OMAP_SYSCTL, reg); +} + +static void sdhci_omap_stop_clock(struct sdhci_omap_host *omap_host) +{ + u32 reg; + + reg = sdhci_omap_readl(omap_host, SDHCI_OMAP_SYSCTL); + reg &= ~SYSCTL_CEN; + sdhci_omap_writel(omap_host, SDHCI_OMAP_SYSCTL, reg); +} + +static void sdhci_omap_set_clock(struct sdhci_host *host, unsigned int clock) +{ + struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); + struct sdhci_omap_host *omap_host = sdhci_pltfm_priv(pltfm_host); + unsigned long clkdiv; + + sdhci_omap_stop_clock(omap_host); + + if (!clock) + return; + + clkdiv = sdhci_omap_calc_divisor(pltfm_host, clock); + clkdiv = (clkdiv & SYSCTL_CLKD_MASK) << SYSCTL_CLKD_SHIFT; + sdhci_enable_clk(host, clkdiv); + + sdhci_omap_start_clock(omap_host); +} + +static void sdhci_omap_set_power(struct sdhci_host *host, unsigned char mode, + unsigned short vdd) +{ + struct mmc_host *mmc = host->mmc; + + mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, vdd); +} + +static int sdhci_omap_enable_dma(struct sdhci_host *host) +{ + u32 reg; + struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); + struct sdhci_omap_host *omap_host = sdhci_pltfm_priv(pltfm_host); + + reg = sdhci_omap_readl(omap_host, SDHCI_OMAP_CON); + reg |= CON_DMA_MASTER; + sdhci_omap_writel(omap_host, SDHCI_OMAP_CON, reg); + + return 0; +} + +static unsigned int sdhci_omap_get_min_clock(struct sdhci_host *host) +{ + struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); + + return clk_get_rate(pltfm_host->clk) / SYSCTL_CLKD_MAX; +} + +static void sdhci_omap_set_bus_width(struct sdhci_host *host, int width) +{ + struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); + struct sdhci_omap_host *omap_host = sdhci_pltfm_priv(pltfm_host); + u32 reg; + + reg = sdhci_omap_readl(omap_host, SDHCI_OMAP_CON); + if (width == MMC_BUS_WIDTH_8) + reg |= CON_DW8; + else + reg &= ~CON_DW8; + sdhci_omap_writel(omap_host, SDHCI_OMAP_CON, reg); + + sdhci_set_bus_width(host, width); +} + +static void sdhci_omap_init_74_clocks(struct sdhci_host *host, u8 power_mode) +{ + u32 reg; + ktime_t timeout; + struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); + struct sdhci_omap_host *omap_host = sdhci_pltfm_priv(pltfm_host); + + if (omap_host->power_mode == power_mode) + return; + + if (power_mode != MMC_POWER_ON) + return; + + disable_irq(host->irq); + + reg = sdhci_omap_readl(omap_host, SDHCI_OMAP_CON); + reg |= CON_INIT; + sdhci_omap_writel(omap_host, SDHCI_OMAP_CON, reg); + sdhci_omap_writel(omap_host, SDHCI_OMAP_CMD, 0x0); + + /* wait 1ms */ + timeout = ktime_add_ms(ktime_get(), SDHCI_OMAP_TIMEOUT); + while (!(sdhci_omap_readl(omap_host, SDHCI_OMAP_STAT) & INT_CC_EN)) { + if (WARN_ON(ktime_after(ktime_get(), timeout))) + return; + usleep_range(5, 10); + } + + reg = sdhci_omap_readl(omap_host, SDHCI_OMAP_CON); + reg &= ~CON_INIT; + sdhci_omap_writel(omap_host, SDHCI_OMAP_CON, reg); + sdhci_omap_writel(omap_host, SDHCI_OMAP_STAT, INT_CC_EN); + + enable_irq(host->irq); + + omap_host->power_mode = power_mode; +} + +static struct sdhci_ops sdhci_omap_ops = { + .set_clock = sdhci_omap_set_clock, + .set_power = sdhci_omap_set_power, + .enable_dma = sdhci_omap_enable_dma, + .get_max_clock = sdhci_pltfm_clk_get_max_clock, + .get_min_clock = sdhci_omap_get_min_clock, + .set_bus_width = sdhci_omap_set_bus_width, + .platform_send_init_74_clocks = sdhci_omap_init_74_clocks, + .reset = sdhci_reset, + .set_uhs_signaling = sdhci_set_uhs_signaling, +}; + +static int sdhci_omap_set_capabilities(struct sdhci_omap_host *omap_host) +{ + u32 reg; + int ret = 0; + struct device *dev = omap_host->dev; + struct regulator *vqmmc; + + vqmmc = regulator_get(dev, "vqmmc"); + if (IS_ERR(vqmmc)) { + ret = PTR_ERR(vqmmc); + goto reg_put; + } + + /* voltage capabilities might be set by boot loader, clear it */ + reg = sdhci_omap_readl(omap_host, SDHCI_OMAP_CAPA); + reg &= ~(CAPA_VS18 | CAPA_VS30 | CAPA_VS33); + + if (regulator_is_supported_voltage(vqmmc, IOV_3V3, IOV_3V3)) + reg |= CAPA_VS33; + if (regulator_is_supported_voltage(vqmmc, IOV_1V8, IOV_1V8)) + reg |= CAPA_VS18; + + sdhci_omap_writel(omap_host, SDHCI_OMAP_CAPA, reg); + +reg_put: + regulator_put(vqmmc); + + return ret; +} + +static const struct sdhci_pltfm_data sdhci_omap_pdata = { + .quirks = SDHCI_QUIRK_BROKEN_CARD_DETECTION | + SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK | + SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN | + SDHCI_QUIRK_NO_HISPD_BIT | + SDHCI_QUIRK_BROKEN_ADMA_ZEROLEN_DESC, + .quirks2 = SDHCI_QUIRK2_NO_1_8_V | + SDHCI_QUIRK2_ACMD23_BROKEN | + SDHCI_QUIRK2_RSP_136_HAS_CRC, + .ops = &sdhci_omap_ops, +}; + +static const struct sdhci_omap_data dra7_data = { + .offset = 0x200, +}; + +static const struct of_device_id omap_sdhci_match[] = { + { .compatible = "ti,dra7-sdhci", .data = &dra7_data }, + {}, +}; +MODULE_DEVICE_TABLE(of, omap_sdhci_match); + +static int sdhci_omap_probe(struct platform_device *pdev) +{ + int ret; + u32 offset; + struct device *dev = &pdev->dev; + struct sdhci_host *host; + struct sdhci_pltfm_host *pltfm_host; + struct sdhci_omap_host *omap_host; + struct mmc_host *mmc; + const struct of_device_id *match; + struct sdhci_omap_data *data; + + match = of_match_device(omap_sdhci_match, dev); + if (!match) + return -EINVAL; + + data = (struct sdhci_omap_data *)match->data; + if (!data) { + dev_err(dev, "no sdhci omap data\n"); + return -EINVAL; + } + offset = data->offset; + + host = sdhci_pltfm_init(pdev, &sdhci_omap_pdata, + sizeof(*omap_host)); + if (IS_ERR(host)) { + dev_err(dev, "Failed sdhci_pltfm_init\n"); + return PTR_ERR(host); + } + + pltfm_host = sdhci_priv(host); + omap_host = sdhci_pltfm_priv(pltfm_host); + omap_host->host = host; + omap_host->base = host->ioaddr; + omap_host->dev = dev; + host->ioaddr += offset; + + mmc = host->mmc; + ret = mmc_of_parse(mmc); + if (ret) + goto err_pltfm_free; + + pltfm_host->clk = devm_clk_get(dev, "fck"); + if (IS_ERR(pltfm_host->clk)) { + ret = PTR_ERR(pltfm_host->clk); + goto err_pltfm_free; + } + + ret = clk_set_rate(pltfm_host->clk, mmc->f_max); + if (ret) { + dev_err(dev, "failed to set clock to %d\n", mmc->f_max); + goto err_pltfm_free; + } + + omap_host->pbias = devm_regulator_get_optional(dev, "pbias"); + if (IS_ERR(omap_host->pbias)) { + ret = PTR_ERR(omap_host->pbias); + if (ret != -ENODEV) + goto err_pltfm_free; + dev_dbg(dev, "unable to get pbias regulator %d\n", ret); + } + omap_host->pbias_enabled = false; + + /* + * omap_device_pm_domain has callbacks to enable the main + * functional clock, interface clock and also configure the + * SYSCONFIG register of omap devices. The callback will be invoked + * as part of pm_runtime_get_sync. + */ + pm_runtime_enable(dev); + ret = pm_runtime_get_sync(dev); + if (ret < 0) { + dev_err(dev, "pm_runtime_get_sync failed\n"); + pm_runtime_put_noidle(dev); + goto err_rpm_disable; + } + + ret = sdhci_omap_set_capabilities(omap_host); + if (ret) { + dev_err(dev, "failed to set system capabilities\n"); + goto err_put_sync; + } + + host->mmc_host_ops.get_ro = mmc_gpio_get_ro; + host->mmc_host_ops.start_signal_voltage_switch = + sdhci_omap_start_signal_voltage_switch; + host->mmc_host_ops.set_ios = sdhci_omap_set_ios; + + sdhci_read_caps(host); + host->caps |= SDHCI_CAN_DO_ADMA2; + + ret = sdhci_add_host(host); + if (ret) + goto err_put_sync; + + return 0; + +err_put_sync: + pm_runtime_put_sync(dev); + +err_rpm_disable: + pm_runtime_disable(dev); + +err_pltfm_free: + sdhci_pltfm_free(pdev); + return ret; +} + +static int sdhci_omap_remove(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct sdhci_host *host = platform_get_drvdata(pdev); + + sdhci_remove_host(host, true); + pm_runtime_put_sync(dev); + pm_runtime_disable(dev); + sdhci_pltfm_free(pdev); + + return 0; +} + +static struct platform_driver sdhci_omap_driver = { + .probe = sdhci_omap_probe, + .remove = sdhci_omap_remove, + .driver = { + .name = "sdhci-omap", + .of_match_table = omap_sdhci_match, + }, +}; + +module_platform_driver(sdhci_omap_driver); + +MODULE_DESCRIPTION("SDHCI driver for OMAP SoCs"); +MODULE_AUTHOR("Texas Instruments Inc."); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:sdhci_omap"); diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c index 67d787fa3306..3e4f04fd5175 100644 --- a/drivers/mmc/host/sdhci-pci-core.c +++ b/drivers/mmc/host/sdhci-pci-core.c @@ -32,7 +32,6 @@ #include "sdhci.h" #include "sdhci-pci.h" -#include "sdhci-pci-o2micro.h" static int sdhci_pci_enable_dma(struct sdhci_host *host); static void sdhci_pci_hw_reset(struct sdhci_host *host); @@ -798,15 +797,6 @@ static const struct sdhci_pci_fixes sdhci_intel_mrfld_mmc = { .probe_slot = intel_mrfld_mmc_probe_slot, }; -/* O2Micro extra registers */ -#define O2_SD_LOCK_WP 0xD3 -#define O2_SD_MULTI_VCC3V 0xEE -#define O2_SD_CLKREQ 0xEC -#define O2_SD_CAPS 0xE0 -#define O2_SD_ADMA1 0xE2 -#define O2_SD_ADMA2 0xE7 -#define O2_SD_INF_MOD 0xF1 - static int jmicron_pmos(struct sdhci_pci_chip *chip, int on) { u8 scratch; @@ -1290,6 +1280,7 @@ static const struct pci_device_id pci_ids[] = { SDHCI_PCI_DEVICE(INTEL, SPT_SDIO, intel_byt_sdio), SDHCI_PCI_DEVICE(INTEL, SPT_SD, intel_byt_sd), SDHCI_PCI_DEVICE(INTEL, DNV_EMMC, intel_byt_emmc), + SDHCI_PCI_DEVICE(INTEL, CDF_EMMC, intel_glk_emmc), SDHCI_PCI_DEVICE(INTEL, BXT_EMMC, intel_byt_emmc), SDHCI_PCI_DEVICE(INTEL, BXT_SDIO, intel_byt_sdio), SDHCI_PCI_DEVICE(INTEL, BXT_SD, intel_byt_sd), diff --git a/drivers/mmc/host/sdhci-pci-o2micro.c b/drivers/mmc/host/sdhci-pci-o2micro.c index 14273ca00641..555970a29c94 100644 --- a/drivers/mmc/host/sdhci-pci-o2micro.c +++ b/drivers/mmc/host/sdhci-pci-o2micro.c @@ -19,7 +19,40 @@ #include "sdhci.h" #include "sdhci-pci.h" -#include "sdhci-pci-o2micro.h" + +/* + * O2Micro device registers + */ + +#define O2_SD_MISC_REG5 0x64 +#define O2_SD_LD0_CTRL 0x68 +#define O2_SD_DEV_CTRL 0x88 +#define O2_SD_LOCK_WP 0xD3 +#define O2_SD_TEST_REG 0xD4 +#define O2_SD_FUNC_REG0 0xDC +#define O2_SD_MULTI_VCC3V 0xEE +#define O2_SD_CLKREQ 0xEC +#define O2_SD_CAPS 0xE0 +#define O2_SD_ADMA1 0xE2 +#define O2_SD_ADMA2 0xE7 +#define O2_SD_INF_MOD 0xF1 +#define O2_SD_MISC_CTRL4 0xFC +#define O2_SD_TUNING_CTRL 0x300 +#define O2_SD_PLL_SETTING 0x304 +#define O2_SD_CLK_SETTING 0x328 +#define O2_SD_CAP_REG2 0x330 +#define O2_SD_CAP_REG0 0x334 +#define O2_SD_UHS1_CAP_SETTING 0x33C +#define O2_SD_DELAY_CTRL 0x350 +#define O2_SD_UHS2_L1_CTRL 0x35C +#define O2_SD_FUNC_REG3 0x3E0 +#define O2_SD_FUNC_REG4 0x3E4 +#define O2_SD_LED_ENABLE BIT(6) +#define O2_SD_FREG0_LEDOFF BIT(13) +#define O2_SD_FREG4_ENABLE_CLK_SET BIT(22) + +#define O2_SD_VENDOR_SETTING 0x110 +#define O2_SD_VENDOR_SETTING2 0x1C8 static void o2_pci_set_baseclk(struct sdhci_pci_chip *chip, u32 value) { diff --git a/drivers/mmc/host/sdhci-pci-o2micro.h b/drivers/mmc/host/sdhci-pci-o2micro.h deleted file mode 100644 index 770f53857211..000000000000 --- a/drivers/mmc/host/sdhci-pci-o2micro.h +++ /dev/null @@ -1,73 +0,0 @@ -/* - * Copyright (C) 2013 BayHub Technology Ltd. - * - * Authors: Peter Guo <peter.guo@bayhubtech.com> - * Adam Lee <adam.lee@canonical.com> - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#ifndef __SDHCI_PCI_O2MICRO_H -#define __SDHCI_PCI_O2MICRO_H - -#include "sdhci-pci.h" - -/* - * O2Micro device IDs - */ - -#define PCI_DEVICE_ID_O2_SDS0 0x8420 -#define PCI_DEVICE_ID_O2_SDS1 0x8421 -#define PCI_DEVICE_ID_O2_FUJIN2 0x8520 -#define PCI_DEVICE_ID_O2_SEABIRD0 0x8620 -#define PCI_DEVICE_ID_O2_SEABIRD1 0x8621 - -/* - * O2Micro device registers - */ - -#define O2_SD_MISC_REG5 0x64 -#define O2_SD_LD0_CTRL 0x68 -#define O2_SD_DEV_CTRL 0x88 -#define O2_SD_LOCK_WP 0xD3 -#define O2_SD_TEST_REG 0xD4 -#define O2_SD_FUNC_REG0 0xDC -#define O2_SD_MULTI_VCC3V 0xEE -#define O2_SD_CLKREQ 0xEC -#define O2_SD_CAPS 0xE0 -#define O2_SD_ADMA1 0xE2 -#define O2_SD_ADMA2 0xE7 -#define O2_SD_INF_MOD 0xF1 -#define O2_SD_MISC_CTRL4 0xFC -#define O2_SD_TUNING_CTRL 0x300 -#define O2_SD_PLL_SETTING 0x304 -#define O2_SD_CLK_SETTING 0x328 -#define O2_SD_CAP_REG2 0x330 -#define O2_SD_CAP_REG0 0x334 -#define O2_SD_UHS1_CAP_SETTING 0x33C -#define O2_SD_DELAY_CTRL 0x350 -#define O2_SD_UHS2_L1_CTRL 0x35C -#define O2_SD_FUNC_REG3 0x3E0 -#define O2_SD_FUNC_REG4 0x3E4 -#define O2_SD_LED_ENABLE BIT(6) -#define O2_SD_FREG0_LEDOFF BIT(13) -#define O2_SD_FREG4_ENABLE_CLK_SET BIT(22) - -#define O2_SD_VENDOR_SETTING 0x110 -#define O2_SD_VENDOR_SETTING2 0x1C8 - -extern int sdhci_pci_o2_probe_slot(struct sdhci_pci_slot *slot); - -extern int sdhci_pci_o2_probe(struct sdhci_pci_chip *chip); - -extern int sdhci_pci_o2_resume(struct sdhci_pci_chip *chip); - -#endif /* __SDHCI_PCI_O2MICRO_H */ diff --git a/drivers/mmc/host/sdhci-pci.h b/drivers/mmc/host/sdhci-pci.h index 75196a2b5289..0056f08a29cc 100644 --- a/drivers/mmc/host/sdhci-pci.h +++ b/drivers/mmc/host/sdhci-pci.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __SDHCI_PCI_H #define __SDHCI_PCI_H @@ -5,6 +6,12 @@ * PCI device IDs, sub IDs */ +#define PCI_DEVICE_ID_O2_SDS0 0x8420 +#define PCI_DEVICE_ID_O2_SDS1 0x8421 +#define PCI_DEVICE_ID_O2_FUJIN2 0x8520 +#define PCI_DEVICE_ID_O2_SEABIRD0 0x8620 +#define PCI_DEVICE_ID_O2_SEABIRD1 0x8621 + #define PCI_DEVICE_ID_INTEL_PCH_SDIO0 0x8809 #define PCI_DEVICE_ID_INTEL_PCH_SDIO1 0x880a #define PCI_DEVICE_ID_INTEL_BYT_EMMC 0x0f14 @@ -25,6 +32,7 @@ #define PCI_DEVICE_ID_INTEL_SPT_SDIO 0x9d2c #define PCI_DEVICE_ID_INTEL_SPT_SD 0x9d2d #define PCI_DEVICE_ID_INTEL_DNV_EMMC 0x19db +#define PCI_DEVICE_ID_INTEL_CDF_EMMC 0x18db #define PCI_DEVICE_ID_INTEL_BXT_SD 0x0aca #define PCI_DEVICE_ID_INTEL_BXT_EMMC 0x0acc #define PCI_DEVICE_ID_INTEL_BXT_SDIO 0x0ad0 @@ -163,4 +171,10 @@ static inline void *sdhci_pci_priv(struct sdhci_pci_slot *slot) int sdhci_pci_resume_host(struct sdhci_pci_chip *chip); #endif +int sdhci_pci_o2_probe_slot(struct sdhci_pci_slot *slot); +int sdhci_pci_o2_probe(struct sdhci_pci_chip *chip); +#ifdef CONFIG_PM_SLEEP +int sdhci_pci_o2_resume(struct sdhci_pci_chip *chip); +#endif + #endif /* __SDHCI_PCI_H */ diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c index d328fcf284d1..cda83ccb2702 100644 --- a/drivers/mmc/host/sdhci-s3c.c +++ b/drivers/mmc/host/sdhci-s3c.c @@ -761,32 +761,24 @@ static const struct dev_pm_ops sdhci_s3c_pmops = { NULL) }; -#if defined(CONFIG_CPU_EXYNOS4210) || defined(CONFIG_SOC_EXYNOS4212) -static struct sdhci_s3c_drv_data exynos4_sdhci_drv_data = { - .no_divider = true, -}; -#define EXYNOS4_SDHCI_DRV_DATA ((kernel_ulong_t)&exynos4_sdhci_drv_data) -#else -#define EXYNOS4_SDHCI_DRV_DATA ((kernel_ulong_t)NULL) -#endif - static const struct platform_device_id sdhci_s3c_driver_ids[] = { { .name = "s3c-sdhci", .driver_data = (kernel_ulong_t)NULL, - }, { - .name = "exynos4-sdhci", - .driver_data = EXYNOS4_SDHCI_DRV_DATA, }, { } }; MODULE_DEVICE_TABLE(platform, sdhci_s3c_driver_ids); #ifdef CONFIG_OF +static struct sdhci_s3c_drv_data exynos4_sdhci_drv_data = { + .no_divider = true, +}; + static const struct of_device_id sdhci_s3c_dt_match[] = { { .compatible = "samsung,s3c6410-sdhci", }, { .compatible = "samsung,exynos4210-sdhci", - .data = (void *)EXYNOS4_SDHCI_DRV_DATA }, + .data = &exynos4_sdhci_drv_data }, {}, }; MODULE_DEVICE_TABLE(of, sdhci_s3c_dt_match); diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c index 0cd6fa80db66..b877c13184c2 100644 --- a/drivers/mmc/host/sdhci-tegra.c +++ b/drivers/mmc/host/sdhci-tegra.c @@ -422,7 +422,15 @@ static const struct sdhci_pltfm_data sdhci_tegra186_pdata = { SDHCI_QUIRK_NO_HISPD_BIT | SDHCI_QUIRK_BROKEN_ADMA_ZEROLEN_DESC | SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN, - .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN, + .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN | + /* SDHCI controllers on Tegra186 support 40-bit addressing. + * IOVA addresses are 48-bit wide on Tegra186. + * With 64-bit dma mask used for SDHCI, accesses can + * be broken. Disable 64-bit dma, which would fall back + * to 32-bit dma mask. Ideally 40-bit dma mask would work, + * But it is not supported as of now. + */ + SDHCI_QUIRK2_BROKEN_64_BIT_DMA, .ops = &tegra114_sdhci_ops, }; diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 0d5fcca18c9e..2f14334e42df 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -2407,12 +2407,12 @@ static void sdhci_tasklet_finish(unsigned long param) ; } -static void sdhci_timeout_timer(unsigned long data) +static void sdhci_timeout_timer(struct timer_list *t) { struct sdhci_host *host; unsigned long flags; - host = (struct sdhci_host*)data; + host = from_timer(host, t, timer); spin_lock_irqsave(&host->lock, flags); @@ -2429,12 +2429,12 @@ static void sdhci_timeout_timer(unsigned long data) spin_unlock_irqrestore(&host->lock, flags); } -static void sdhci_timeout_data_timer(unsigned long data) +static void sdhci_timeout_data_timer(struct timer_list *t) { struct sdhci_host *host; unsigned long flags; - host = (struct sdhci_host *)data; + host = from_timer(host, t, data_timer); spin_lock_irqsave(&host->lock, flags); @@ -3238,7 +3238,7 @@ int sdhci_setup_host(struct sdhci_host *host) * available. */ ret = mmc_regulator_get_supply(mmc); - if (ret == -EPROBE_DEFER) + if (ret) return ret; DBG("Version: 0x%08x | Present: 0x%08x\n", @@ -3749,9 +3749,8 @@ int __sdhci_add_host(struct sdhci_host *host) tasklet_init(&host->finish_tasklet, sdhci_tasklet_finish, (unsigned long)host); - setup_timer(&host->timer, sdhci_timeout_timer, (unsigned long)host); - setup_timer(&host->data_timer, sdhci_timeout_data_timer, - (unsigned long)host); + timer_setup(&host->timer, sdhci_timeout_timer, 0); + timer_setup(&host->data_timer, sdhci_timeout_data_timer, 0); init_waitqueue_head(&host->buf_ready_int); diff --git a/drivers/mmc/host/sdhci_f_sdh30.c b/drivers/mmc/host/sdhci_f_sdh30.c index 111b66f5439b..04ca0d33a521 100644 --- a/drivers/mmc/host/sdhci_f_sdh30.c +++ b/drivers/mmc/host/sdhci_f_sdh30.c @@ -13,6 +13,7 @@ #include <linux/err.h> #include <linux/delay.h> #include <linux/module.h> +#include <linux/property.h> #include <linux/clk.h> #include "sdhci-pltfm.h" @@ -47,6 +48,7 @@ struct f_sdhost_priv { struct clk *clk; u32 vendor_hs200; struct device *dev; + bool enable_cmd_dat_delay; }; static void sdhci_f_sdh30_soft_voltage_switch(struct sdhci_host *host) @@ -84,10 +86,19 @@ static unsigned int sdhci_f_sdh30_get_min_clock(struct sdhci_host *host) static void sdhci_f_sdh30_reset(struct sdhci_host *host, u8 mask) { + struct f_sdhost_priv *priv = sdhci_priv(host); + u32 ctl; + if (sdhci_readw(host, SDHCI_CLOCK_CONTROL) == 0) sdhci_writew(host, 0xBC01, SDHCI_CLOCK_CONTROL); sdhci_reset(host, mask); + + if (priv->enable_cmd_dat_delay) { + ctl = sdhci_readl(host, F_SDH30_ESD_CONTROL); + ctl |= F_SDH30_CMD_DAT_DELAY; + sdhci_writel(host, ctl, F_SDH30_ESD_CONTROL); + } } static const struct sdhci_ops sdhci_f_sdh30_ops = { @@ -126,6 +137,9 @@ static int sdhci_f_sdh30_probe(struct platform_device *pdev) host->quirks2 = SDHCI_QUIRK2_SUPPORT_SINGLE | SDHCI_QUIRK2_TUNING_WORK_AROUND; + priv->enable_cmd_dat_delay = device_property_read_bool(dev, + "fujitsu,cmd-dat-delay-select"); + ret = mmc_of_parse(host->mmc); if (ret) goto err; diff --git a/drivers/mmc/host/sunxi-mmc.c b/drivers/mmc/host/sunxi-mmc.c index 53c970fe0873..cc98355dbdb9 100644 --- a/drivers/mmc/host/sunxi-mmc.c +++ b/drivers/mmc/host/sunxi-mmc.c @@ -1175,11 +1175,8 @@ static int sunxi_mmc_resource_request(struct sunxi_mmc_host *host, return -EINVAL; ret = mmc_regulator_get_supply(host->mmc); - if (ret) { - if (ret != -EPROBE_DEFER) - dev_err(&pdev->dev, "Could not get vmmc supply\n"); + if (ret) return ret; - } host->reg_base = devm_ioremap_resource(&pdev->dev, platform_get_resource(pdev, IORESOURCE_MEM, 0)); diff --git a/drivers/mmc/host/tifm_sd.c b/drivers/mmc/host/tifm_sd.c index 93c4b40df90a..a3d8380ab480 100644 --- a/drivers/mmc/host/tifm_sd.c +++ b/drivers/mmc/host/tifm_sd.c @@ -783,9 +783,9 @@ static void tifm_sd_end_cmd(unsigned long data) mmc_request_done(mmc, mrq); } -static void tifm_sd_abort(unsigned long data) +static void tifm_sd_abort(struct timer_list *t) { - struct tifm_sd *host = (struct tifm_sd*)data; + struct tifm_sd *host = from_timer(host, t, timer); pr_err("%s : card failed to respond for a long period of time " "(%x, %x)\n", @@ -968,7 +968,7 @@ static int tifm_sd_probe(struct tifm_dev *sock) tasklet_init(&host->finish_tasklet, tifm_sd_end_cmd, (unsigned long)host); - setup_timer(&host->timer, tifm_sd_abort, (unsigned long)host); + timer_setup(&host->timer, tifm_sd_abort, 0); mmc->ops = &tifm_sd_ops; mmc->ocr_avail = MMC_VDD_32_33 | MMC_VDD_33_34; diff --git a/drivers/mmc/host/tmio_mmc_core.c b/drivers/mmc/host/tmio_mmc_core.c index a7293e186e03..583bf3262df5 100644 --- a/drivers/mmc/host/tmio_mmc_core.c +++ b/drivers/mmc/host/tmio_mmc_core.c @@ -47,6 +47,7 @@ #include <linux/mmc/sdio.h> #include <linux/scatterlist.h> #include <linux/spinlock.h> +#include <linux/swiotlb.h> #include <linux/workqueue.h> #include "tmio_mmc.h" @@ -166,11 +167,11 @@ static void tmio_mmc_clk_start(struct tmio_mmc_host *host) /* HW engineers overrode docs: no sleep needed on R-Car2+ */ if (!(host->pdata->flags & TMIO_MMC_MIN_RCAR2)) - msleep(10); + usleep_range(10000, 11000); if (host->pdata->flags & TMIO_MMC_HAVE_HIGH_REG) { sd_ctrl_write16(host, CTL_CLK_AND_WAIT_CTL, 0x0100); - msleep(10); + usleep_range(10000, 11000); } } @@ -178,7 +179,7 @@ static void tmio_mmc_clk_stop(struct tmio_mmc_host *host) { if (host->pdata->flags & TMIO_MMC_HAVE_HIGH_REG) { sd_ctrl_write16(host, CTL_CLK_AND_WAIT_CTL, 0x0000); - msleep(10); + usleep_range(10000, 11000); } sd_ctrl_write16(host, CTL_SD_CARD_CLK_CTL, ~CLK_CTL_SCLKEN & @@ -186,7 +187,7 @@ static void tmio_mmc_clk_stop(struct tmio_mmc_host *host) /* HW engineers overrode docs: no sleep needed on R-Car2+ */ if (!(host->pdata->flags & TMIO_MMC_MIN_RCAR2)) - msleep(10); + usleep_range(10000, 11000); } static void tmio_mmc_set_clock(struct tmio_mmc_host *host, @@ -218,7 +219,7 @@ static void tmio_mmc_set_clock(struct tmio_mmc_host *host, sd_ctrl_read16(host, CTL_SD_CARD_CLK_CTL)); sd_ctrl_write16(host, CTL_SD_CARD_CLK_CTL, clk & CLK_CTL_DIV_MASK); if (!(host->pdata->flags & TMIO_MMC_MIN_RCAR2)) - msleep(10); + usleep_range(10000, 11000); tmio_mmc_clk_start(host); } @@ -229,11 +230,11 @@ static void tmio_mmc_reset(struct tmio_mmc_host *host) sd_ctrl_write16(host, CTL_RESET_SD, 0x0000); if (host->pdata->flags & TMIO_MMC_HAVE_HIGH_REG) sd_ctrl_write16(host, CTL_RESET_SDIO, 0x0000); - msleep(10); + usleep_range(10000, 11000); sd_ctrl_write16(host, CTL_RESET_SD, 0x0001); if (host->pdata->flags & TMIO_MMC_HAVE_HIGH_REG) sd_ctrl_write16(host, CTL_RESET_SDIO, 0x0001); - msleep(10); + usleep_range(10000, 11000); if (host->pdata->flags & TMIO_MMC_SDIO_IRQ) { sd_ctrl_write16(host, CTL_SDIO_IRQ_MASK, host->sdio_irq_mask); @@ -1112,8 +1113,11 @@ static int tmio_mmc_init_ocr(struct tmio_mmc_host *host) { struct tmio_mmc_data *pdata = host->pdata; struct mmc_host *mmc = host->mmc; + int err; - mmc_regulator_get_supply(mmc); + err = mmc_regulator_get_supply(mmc); + if (err) + return err; /* use ocr_mask if no regulator */ if (!mmc->ocr_avail) @@ -1215,6 +1219,18 @@ int tmio_mmc_host_probe(struct tmio_mmc_host *_host, mmc->max_blk_count = pdata->max_blk_count ? : (PAGE_SIZE / mmc->max_blk_size) * mmc->max_segs; mmc->max_req_size = mmc->max_blk_size * mmc->max_blk_count; + /* + * Since swiotlb has memory size limitation, this will calculate + * the maximum size locally (because we don't have any APIs for it now) + * and check the current max_req_size. And then, this will update + * the max_req_size if needed as a workaround. + */ + if (swiotlb_max_segment()) { + unsigned int max_size = (1 << IO_TLB_SHIFT) * IO_TLB_SEGSIZE; + + if (mmc->max_req_size > max_size) + mmc->max_req_size = max_size; + } mmc->max_seg_size = mmc->max_req_size; _host->native_hotplug = !(pdata->flags & TMIO_MMC_USE_GPIO_CD || @@ -1286,23 +1302,24 @@ int tmio_mmc_host_probe(struct tmio_mmc_host *_host, pm_runtime_enable(&pdev->dev); ret = mmc_add_host(mmc); - if (ret < 0) { - tmio_mmc_host_remove(_host); - return ret; - } + if (ret) + goto remove_host; dev_pm_qos_expose_latency_limit(&pdev->dev, 100); if (pdata->flags & TMIO_MMC_USE_GPIO_CD) { ret = mmc_gpio_request_cd(mmc, pdata->cd_gpio, 0); - if (ret < 0) { - tmio_mmc_host_remove(_host); - return ret; - } + if (ret) + goto remove_host; + mmc_gpiod_request_cd_irq(mmc); } return 0; + +remove_host: + tmio_mmc_host_remove(_host); + return ret; } EXPORT_SYMBOL_GPL(tmio_mmc_host_probe); diff --git a/drivers/mmc/host/usdhi6rol0.c b/drivers/mmc/host/usdhi6rol0.c index 64da6a88cfb9..cdfeb15b6f05 100644 --- a/drivers/mmc/host/usdhi6rol0.c +++ b/drivers/mmc/host/usdhi6rol0.c @@ -1757,7 +1757,7 @@ static int usdhi6_probe(struct platform_device *pdev) return -ENOMEM; ret = mmc_regulator_get_supply(mmc); - if (ret == -EPROBE_DEFER) + if (ret) goto e_free_mmc; ret = mmc_of_parse(mmc); diff --git a/drivers/mmc/host/via-sdmmc.c b/drivers/mmc/host/via-sdmmc.c index a838bf5480d8..32c4211506fc 100644 --- a/drivers/mmc/host/via-sdmmc.c +++ b/drivers/mmc/host/via-sdmmc.c @@ -932,12 +932,12 @@ out: return result; } -static void via_sdc_timeout(unsigned long ulongdata) +static void via_sdc_timeout(struct timer_list *t) { struct via_crdr_mmc_host *sdhost; unsigned long flags; - sdhost = (struct via_crdr_mmc_host *)ulongdata; + sdhost = from_timer(sdhost, t, timer); spin_lock_irqsave(&sdhost->lock, flags); @@ -1036,9 +1036,7 @@ static void via_init_mmc_host(struct via_crdr_mmc_host *host) u32 lenreg; u32 status; - init_timer(&host->timer); - host->timer.data = (unsigned long)host; - host->timer.function = via_sdc_timeout; + timer_setup(&host->timer, via_sdc_timeout, 0); spin_lock_init(&host->lock); diff --git a/drivers/mmc/host/vub300.c b/drivers/mmc/host/vub300.c index 8f569d257405..1fe68137a30f 100644 --- a/drivers/mmc/host/vub300.c +++ b/drivers/mmc/host/vub300.c @@ -741,9 +741,10 @@ static void vub300_deadwork_thread(struct work_struct *work) kref_put(&vub300->kref, vub300_delete); } -static void vub300_inactivity_timer_expired(unsigned long data) +static void vub300_inactivity_timer_expired(struct timer_list *t) { /* softirq */ - struct vub300_mmc_host *vub300 = (struct vub300_mmc_host *)data; + struct vub300_mmc_host *vub300 = from_timer(vub300, t, + inactivity_timer); if (!vub300->interface) { kref_put(&vub300->kref, vub300_delete); } else if (vub300->cmd) { @@ -1180,9 +1181,10 @@ static void send_command(struct vub300_mmc_host *vub300) * timer callback runs in atomic mode * so it cannot call usb_kill_urb() */ -static void vub300_sg_timed_out(unsigned long data) +static void vub300_sg_timed_out(struct timer_list *t) { - struct vub300_mmc_host *vub300 = (struct vub300_mmc_host *)data; + struct vub300_mmc_host *vub300 = from_timer(vub300, t, + sg_transfer_timer); vub300->usb_timed_out = 1; usb_sg_cancel(&vub300->sg_request); usb_unlink_urb(vub300->command_out_urb); @@ -1244,12 +1246,8 @@ static void __download_offload_pseudocode(struct vub300_mmc_host *vub300, USB_RECIP_DEVICE, 0x0000, 0x0000, xfer_buffer, xfer_length, HZ); kfree(xfer_buffer); - if (retval < 0) { - strncpy(vub300->vub_name, - "SDIO pseudocode download failed", - sizeof(vub300->vub_name)); - return; - } + if (retval < 0) + goto copy_error_message; } else { dev_err(&vub300->udev->dev, "not enough memory for xfer buffer to send" @@ -1291,12 +1289,8 @@ static void __download_offload_pseudocode(struct vub300_mmc_host *vub300, USB_RECIP_DEVICE, 0x0000, 0x0000, xfer_buffer, xfer_length, HZ); kfree(xfer_buffer); - if (retval < 0) { - strncpy(vub300->vub_name, - "SDIO pseudocode download failed", - sizeof(vub300->vub_name)); - return; - } + if (retval < 0) + goto copy_error_message; } else { dev_err(&vub300->udev->dev, "not enough memory for xfer buffer to send" @@ -1349,6 +1343,12 @@ static void __download_offload_pseudocode(struct vub300_mmc_host *vub300, sizeof(vub300->vub_name)); return; } + + return; + +copy_error_message: + strncpy(vub300->vub_name, "SDIO pseudocode download failed", + sizeof(vub300->vub_name)); } /* @@ -2323,13 +2323,10 @@ static int vub300_probe(struct usb_interface *interface, INIT_WORK(&vub300->cmndwork, vub300_cmndwork_thread); INIT_WORK(&vub300->deadwork, vub300_deadwork_thread); kref_init(&vub300->kref); - init_timer(&vub300->sg_transfer_timer); - vub300->sg_transfer_timer.data = (unsigned long)vub300; - vub300->sg_transfer_timer.function = vub300_sg_timed_out; + timer_setup(&vub300->sg_transfer_timer, vub300_sg_timed_out, 0); kref_get(&vub300->kref); - init_timer(&vub300->inactivity_timer); - vub300->inactivity_timer.data = (unsigned long)vub300; - vub300->inactivity_timer.function = vub300_inactivity_timer_expired; + timer_setup(&vub300->inactivity_timer, + vub300_inactivity_timer_expired, 0); vub300->inactivity_timer.expires = jiffies + HZ; add_timer(&vub300->inactivity_timer); if (vub300->card_present) diff --git a/drivers/mmc/host/wbsd.c b/drivers/mmc/host/wbsd.c index 546aaf8d1507..f4233576153b 100644 --- a/drivers/mmc/host/wbsd.c +++ b/drivers/mmc/host/wbsd.c @@ -956,9 +956,9 @@ static const struct mmc_host_ops wbsd_ops = { * Helper function to reset detection ignore */ -static void wbsd_reset_ignore(unsigned long data) +static void wbsd_reset_ignore(struct timer_list *t) { - struct wbsd_host *host = (struct wbsd_host *)data; + struct wbsd_host *host = from_timer(host, t, ignore_timer); BUG_ON(host == NULL); @@ -1224,9 +1224,7 @@ static int wbsd_alloc_mmc(struct device *dev) /* * Set up timers */ - init_timer(&host->ignore_timer); - host->ignore_timer.data = (unsigned long)host; - host->ignore_timer.function = wbsd_reset_ignore; + timer_setup(&host->ignore_timer, wbsd_reset_ignore, 0); /* * Maximum number of segments. Worst case is one sector per segment diff --git a/drivers/mtd/Makefile b/drivers/mtd/Makefile index 151d60df303a..d6f8f625e1ff 100644 --- a/drivers/mtd/Makefile +++ b/drivers/mtd/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the memory technology device drivers. # diff --git a/drivers/mtd/chips/Makefile b/drivers/mtd/chips/Makefile index 36582412ccda..1f4e84f1cd88 100644 --- a/drivers/mtd/chips/Makefile +++ b/drivers/mtd/chips/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # linux/drivers/chips/Makefile # diff --git a/drivers/mtd/chips/fwh_lock.h b/drivers/mtd/chips/fwh_lock.h index 800b0e853e86..53e6b2d5932b 100644 --- a/drivers/mtd/chips/fwh_lock.h +++ b/drivers/mtd/chips/fwh_lock.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef FWH_LOCK_H #define FWH_LOCK_H diff --git a/drivers/mtd/devices/Makefile b/drivers/mtd/devices/Makefile index f0f767624cc6..94895eab3066 100644 --- a/drivers/mtd/devices/Makefile +++ b/drivers/mtd/devices/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # linux/drivers/mtd/devices/Makefile # diff --git a/drivers/mtd/devices/bcm47xxsflash.h b/drivers/mtd/devices/bcm47xxsflash.h index b2d7b38f75fd..fef0d5e42e2a 100644 --- a/drivers/mtd/devices/bcm47xxsflash.h +++ b/drivers/mtd/devices/bcm47xxsflash.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __BCM47XXSFLASH_H #define __BCM47XXSFLASH_H diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile index 5a09a72ab112..b849aaf85c34 100644 --- a/drivers/mtd/maps/Makefile +++ b/drivers/mtd/maps/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # linux/drivers/maps/Makefile # diff --git a/drivers/mtd/maps/physmap_of_gemini.c b/drivers/mtd/maps/physmap_of_gemini.c index 4ed1a6bb4d3c..830b1b7e702b 100644 --- a/drivers/mtd/maps/physmap_of_gemini.c +++ b/drivers/mtd/maps/physmap_of_gemini.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Cortina Systems Gemini OF physmap add-on * Copyright (C) 2017 Linus Walleij <linus.walleij@linaro.org> diff --git a/drivers/mtd/maps/physmap_of_gemini.h b/drivers/mtd/maps/physmap_of_gemini.h index c675025288dd..60e13a689d6a 100644 --- a/drivers/mtd/maps/physmap_of_gemini.h +++ b/drivers/mtd/maps/physmap_of_gemini.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/of.h> #include <linux/mtd/map.h> diff --git a/drivers/mtd/maps/physmap_of_versatile.h b/drivers/mtd/maps/physmap_of_versatile.h index 5b86f6dc6b3d..0302502c9462 100644 --- a/drivers/mtd/maps/physmap_of_versatile.h +++ b/drivers/mtd/maps/physmap_of_versatile.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/of.h> #include <linux/mtd/map.h> diff --git a/drivers/mtd/maps/tsunami_flash.c b/drivers/mtd/maps/tsunami_flash.c index da2cdb5fd6db..9fc1f727aa76 100644 --- a/drivers/mtd/maps/tsunami_flash.c +++ b/drivers/mtd/maps/tsunami_flash.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * tsunami_flash.c * diff --git a/drivers/mtd/mtdcore.h b/drivers/mtd/mtdcore.h index 55fdb8e1fd2a..37accfd0400e 100644 --- a/drivers/mtd/mtdcore.h +++ b/drivers/mtd/mtdcore.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * These are exported solely for the purpose of mtd_blkdevs.c and mtdchar.c. * You should not use them for _anything_ else. diff --git a/drivers/mtd/nand/Makefile b/drivers/mtd/nand/Makefile index ade5fc4c3819..6e2db700d923 100644 --- a/drivers/mtd/nand/Makefile +++ b/drivers/mtd/nand/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # linux/drivers/nand/Makefile # diff --git a/drivers/mtd/nand/bcm47xxnflash/bcm47xxnflash.h b/drivers/mtd/nand/bcm47xxnflash/bcm47xxnflash.h index c8834767ab6d..201b9baa52a0 100644 --- a/drivers/mtd/nand/bcm47xxnflash/bcm47xxnflash.h +++ b/drivers/mtd/nand/bcm47xxnflash/bcm47xxnflash.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __BCM47XXNFLASH_H #define __BCM47XXNFLASH_H diff --git a/drivers/mtd/nand/brcmnand/Makefile b/drivers/mtd/nand/brcmnand/Makefile index b28ffb59eb43..195b845e48b8 100644 --- a/drivers/mtd/nand/brcmnand/Makefile +++ b/drivers/mtd/nand/brcmnand/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # link order matters; don't link the more generic brcmstb_nand.o before the # more specific iproc_nand.o, for instance obj-$(CONFIG_MTD_NAND_BRCMNAND) += iproc_nand.o diff --git a/drivers/mtd/onenand/Makefile b/drivers/mtd/onenand/Makefile index 9d6540e8b3d2..f8b624aca9cc 100644 --- a/drivers/mtd/onenand/Makefile +++ b/drivers/mtd/onenand/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the OneNAND MTD # diff --git a/drivers/mtd/onenand/onenand_bbt.c b/drivers/mtd/onenand/onenand_bbt.c index 680188a88130..420260c25ca0 100644 --- a/drivers/mtd/onenand/onenand_bbt.c +++ b/drivers/mtd/onenand/onenand_bbt.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/drivers/mtd/onenand/onenand_bbt.c * diff --git a/drivers/mtd/spi-nor/Makefile b/drivers/mtd/spi-nor/Makefile index 7d84c5108e17..f4c61d282abd 100644 --- a/drivers/mtd/spi-nor/Makefile +++ b/drivers/mtd/spi-nor/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_MTD_SPI_NOR) += spi-nor.o obj-$(CONFIG_SPI_ASPEED_SMC) += aspeed-smc.o obj-$(CONFIG_SPI_ATMEL_QUADSPI) += atmel-quadspi.o diff --git a/drivers/mtd/tests/Makefile b/drivers/mtd/tests/Makefile index 937a829bb701..5de0378f90db 100644 --- a/drivers/mtd/tests/Makefile +++ b/drivers/mtd/tests/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_MTD_TESTS) += mtd_oobtest.o obj-$(CONFIG_MTD_TESTS) += mtd_pagetest.o obj-$(CONFIG_MTD_TESTS) += mtd_readtest.o diff --git a/drivers/mtd/tests/mtd_test.c b/drivers/mtd/tests/mtd_test.c index 34736bbcc07b..3d0b8b5c1a53 100644 --- a/drivers/mtd/tests/mtd_test.c +++ b/drivers/mtd/tests/mtd_test.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #define pr_fmt(fmt) "mtd_test: " fmt #include <linux/module.h> diff --git a/drivers/mtd/tests/mtd_test.h b/drivers/mtd/tests/mtd_test.h index 04afd0e7074f..5a6e3bbe0474 100644 --- a/drivers/mtd/tests/mtd_test.h +++ b/drivers/mtd/tests/mtd_test.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/mtd/mtd.h> #include <linux/sched/signal.h> diff --git a/drivers/mtd/ubi/Makefile b/drivers/mtd/ubi/Makefile index 4e3c3d70d8c3..543673605ca7 100644 --- a/drivers/mtd/ubi/Makefile +++ b/drivers/mtd/ubi/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_MTD_UBI) += ubi.o ubi-y += vtbl.o vmt.o upd.o build.o cdev.o kapi.o eba.o io.o wl.o attach.o diff --git a/drivers/mtd/ubi/wl.h b/drivers/mtd/ubi/wl.h index bd1f07e5ce9a..2aaa3f7f2ba9 100644 --- a/drivers/mtd/ubi/wl.h +++ b/drivers/mtd/ubi/wl.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef UBI_WL_H #define UBI_WL_H #ifdef CONFIG_MTD_UBI_FASTMAP diff --git a/drivers/net/Makefile b/drivers/net/Makefile index 8dff900085d6..676a75f4182a 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Linux network device drivers. # diff --git a/drivers/net/appletalk/cops.h b/drivers/net/appletalk/cops.h index fd2750b269c8..7a0bfb351929 100644 --- a/drivers/net/appletalk/cops.h +++ b/drivers/net/appletalk/cops.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* cops.h: LocalTalk driver for Linux. * * Authors: diff --git a/drivers/net/appletalk/ipddp.h b/drivers/net/appletalk/ipddp.h index 531519da99a3..9a8e45a46925 100644 --- a/drivers/net/appletalk/ipddp.h +++ b/drivers/net/appletalk/ipddp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * ipddp.h: Header for IP-over-DDP driver for Linux. */ diff --git a/drivers/net/appletalk/ltpc.h b/drivers/net/appletalk/ltpc.h index cd30544a3729..58cf945732a4 100644 --- a/drivers/net/appletalk/ltpc.h +++ b/drivers/net/appletalk/ltpc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /*** ltpc.h * * diff --git a/drivers/net/arcnet/Makefile b/drivers/net/arcnet/Makefile index 5ce8ee63e435..53525e8ea130 100644 --- a/drivers/net/arcnet/Makefile +++ b/drivers/net/arcnet/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Makefile for linux/drivers/net/arcnet # diff --git a/drivers/net/arcnet/com9026.h b/drivers/net/arcnet/com9026.h index efcaf6707214..6adbc18711e0 100644 --- a/drivers/net/arcnet/com9026.h +++ b/drivers/net/arcnet/com9026.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __COM9026_H #define __COM9026_H diff --git a/drivers/net/bonding/bond_debugfs.c b/drivers/net/bonding/bond_debugfs.c index e52e25a977fa..3868e1a5126d 100644 --- a/drivers/net/bonding/bond_debugfs.c +++ b/drivers/net/bonding/bond_debugfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/kernel.h> #include <linux/module.h> #include <linux/device.h> diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index c99dc59d729b..b2db581131b2 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -2042,6 +2042,7 @@ static int bond_miimon_inspect(struct bonding *bond) bond_for_each_slave_rcu(bond, slave, iter) { slave->new_link = BOND_LINK_NOCHANGE; + slave->link_new_state = slave->link; link_state = bond_check_dev_link(bond, slave->dev, 0); @@ -3253,7 +3254,7 @@ u32 bond_xmit_hash(struct bonding *bond, struct sk_buff *skb) hash ^= (hash >> 16); hash ^= (hash >> 8); - return hash; + return hash >> 1; } /*-------------------------- Device entry points ----------------------------*/ diff --git a/drivers/net/bonding/bond_procfs.c b/drivers/net/bonding/bond_procfs.c index d8d4ada034b7..f7799321dffb 100644 --- a/drivers/net/bonding/bond_procfs.c +++ b/drivers/net/bonding/bond_procfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/proc_fs.h> #include <linux/export.h> #include <net/net_namespace.h> diff --git a/drivers/net/caif/Makefile b/drivers/net/caif/Makefile index 9bbd45391f6c..54ae1165d60a 100644 --- a/drivers/net/caif/Makefile +++ b/drivers/net/caif/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 ccflags-$(CONFIG_CAIF_DEBUG) := -DDEBUG # Serial interface diff --git a/drivers/net/can/Makefile b/drivers/net/can/Makefile index 4aabbee133b8..02b8ed794564 100644 --- a/drivers/net/can/Makefile +++ b/drivers/net/can/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Linux Controller Area Network drivers. # diff --git a/drivers/net/can/c_can/c_can_pci.c b/drivers/net/can/c_can/c_can_pci.c index cf7c18947189..d065c0e2d18e 100644 --- a/drivers/net/can/c_can/c_can_pci.c +++ b/drivers/net/can/c_can/c_can_pci.c @@ -178,7 +178,6 @@ static int c_can_pci_probe(struct pci_dev *pdev, break; case BOSCH_D_CAN: priv->regs = reg_map_d_can; - priv->can.ctrlmode_supported |= CAN_CTRLMODE_3_SAMPLES; break; default: ret = -EINVAL; diff --git a/drivers/net/can/c_can/c_can_platform.c b/drivers/net/can/c_can/c_can_platform.c index 46a746ee80bb..b5145a7f874c 100644 --- a/drivers/net/can/c_can/c_can_platform.c +++ b/drivers/net/can/c_can/c_can_platform.c @@ -320,7 +320,6 @@ static int c_can_plat_probe(struct platform_device *pdev) break; case BOSCH_D_CAN: priv->regs = reg_map_d_can; - priv->can.ctrlmode_supported |= CAN_CTRLMODE_3_SAMPLES; priv->read_reg = c_can_plat_read_reg_aligned_to_16bit; priv->write_reg = c_can_plat_write_reg_aligned_to_16bit; priv->read_reg32 = d_can_plat_read_reg32; diff --git a/drivers/net/can/ifi_canfd/ifi_canfd.c b/drivers/net/can/ifi_canfd/ifi_canfd.c index 4d1fe8d95042..2772d05ff11c 100644 --- a/drivers/net/can/ifi_canfd/ifi_canfd.c +++ b/drivers/net/can/ifi_canfd/ifi_canfd.c @@ -670,9 +670,9 @@ static void ifi_canfd_set_bittiming(struct net_device *ndev) priv->base + IFI_CANFD_FTIME); /* Configure transmitter delay */ - tdc = (dbt->brp * (dbt->phase_seg1 + 1)) & IFI_CANFD_TDELAY_MASK; - writel(IFI_CANFD_TDELAY_EN | IFI_CANFD_TDELAY_ABS | tdc, - priv->base + IFI_CANFD_TDELAY); + tdc = dbt->brp * (dbt->prop_seg + dbt->phase_seg1); + tdc &= IFI_CANFD_TDELAY_MASK; + writel(IFI_CANFD_TDELAY_EN | tdc, priv->base + IFI_CANFD_TDELAY); } static void ifi_canfd_set_filter(struct net_device *ndev, const u32 id, diff --git a/drivers/net/can/peak_canfd/peak_pciefd_main.c b/drivers/net/can/peak_canfd/peak_pciefd_main.c index 51c2d182a33a..b4efd711f824 100644 --- a/drivers/net/can/peak_canfd/peak_pciefd_main.c +++ b/drivers/net/can/peak_canfd/peak_pciefd_main.c @@ -29,14 +29,19 @@ #include "peak_canfd_user.h" MODULE_AUTHOR("Stephane Grosjean <s.grosjean@peak-system.com>"); -MODULE_DESCRIPTION("Socket-CAN driver for PEAK PCAN PCIe FD family cards"); -MODULE_SUPPORTED_DEVICE("PEAK PCAN PCIe FD CAN cards"); +MODULE_DESCRIPTION("Socket-CAN driver for PEAK PCAN PCIe/M.2 FD family cards"); +MODULE_SUPPORTED_DEVICE("PEAK PCAN PCIe/M.2 FD CAN cards"); MODULE_LICENSE("GPL v2"); #define PCIEFD_DRV_NAME "peak_pciefd" #define PEAK_PCI_VENDOR_ID 0x001c /* The PCI device and vendor IDs */ #define PEAK_PCIEFD_ID 0x0013 /* for PCIe slot cards */ +#define PCAN_CPCIEFD_ID 0x0014 /* for Compact-PCI Serial slot cards */ +#define PCAN_PCIE104FD_ID 0x0017 /* for PCIe-104 Express slot cards */ +#define PCAN_MINIPCIEFD_ID 0x0018 /* for mini-PCIe slot cards */ +#define PCAN_PCIEFD_OEM_ID 0x0019 /* for PCIe slot OEM cards */ +#define PCAN_M2_ID 0x001a /* for M2 slot cards */ /* PEAK PCIe board access description */ #define PCIEFD_BAR0_SIZE (64 * 1024) @@ -203,6 +208,11 @@ struct pciefd_board { /* supported device ids. */ static const struct pci_device_id peak_pciefd_tbl[] = { {PEAK_PCI_VENDOR_ID, PEAK_PCIEFD_ID, PCI_ANY_ID, PCI_ANY_ID,}, + {PEAK_PCI_VENDOR_ID, PCAN_CPCIEFD_ID, PCI_ANY_ID, PCI_ANY_ID,}, + {PEAK_PCI_VENDOR_ID, PCAN_PCIE104FD_ID, PCI_ANY_ID, PCI_ANY_ID,}, + {PEAK_PCI_VENDOR_ID, PCAN_MINIPCIEFD_ID, PCI_ANY_ID, PCI_ANY_ID,}, + {PEAK_PCI_VENDOR_ID, PCAN_PCIEFD_OEM_ID, PCI_ANY_ID, PCI_ANY_ID,}, + {PEAK_PCI_VENDOR_ID, PCAN_M2_ID, PCI_ANY_ID, PCI_ANY_ID,}, {0,} }; diff --git a/drivers/net/can/sja1000/Makefile b/drivers/net/can/sja1000/Makefile index be11ddd11b87..9253aaf9e739 100644 --- a/drivers/net/can/sja1000/Makefile +++ b/drivers/net/can/sja1000/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the SJA1000 CAN controller drivers. # diff --git a/drivers/net/can/softing/softing.h b/drivers/net/can/softing/softing.h index 35f062282dbd..2893007ea05e 100644 --- a/drivers/net/can/softing/softing.h +++ b/drivers/net/can/softing/softing.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * softing common interfaces * diff --git a/drivers/net/can/softing/softing_platform.h b/drivers/net/can/softing/softing_platform.h index ebbf69815623..68a161547644 100644 --- a/drivers/net/can/softing/softing_platform.h +++ b/drivers/net/can/softing/softing_platform.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/platform_device.h> diff --git a/drivers/net/can/sun4i_can.c b/drivers/net/can/sun4i_can.c index b0c80859f746..1ac2090a1721 100644 --- a/drivers/net/can/sun4i_can.c +++ b/drivers/net/can/sun4i_can.c @@ -539,6 +539,13 @@ static int sun4i_can_err(struct net_device *dev, u8 isrc, u8 status) } stats->rx_over_errors++; stats->rx_errors++; + + /* reset the CAN IP by entering reset mode + * ignoring timeout error + */ + set_reset_mode(dev); + set_normal_mode(dev); + /* clear bit */ sun4i_can_write_cmdreg(priv, SUN4I_CMD_CLEAR_OR_FLAG); } @@ -653,8 +660,9 @@ static irqreturn_t sun4i_can_interrupt(int irq, void *dev_id) netif_wake_queue(dev); can_led_event(dev, CAN_LED_EVENT_TX); } - if (isrc & SUN4I_INT_RBUF_VLD) { - /* receive interrupt */ + if ((isrc & SUN4I_INT_RBUF_VLD) && + !(isrc & SUN4I_INT_DATA_OR)) { + /* receive interrupt - don't read if overrun occurred */ while (status & SUN4I_STA_RBUF_RDY) { /* RX buffer is not empty */ sun4i_can_rx(dev); diff --git a/drivers/net/can/usb/Makefile b/drivers/net/can/usb/Makefile index 164453fd55d0..49ac7b99ba32 100644 --- a/drivers/net/can/usb/Makefile +++ b/drivers/net/can/usb/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Linux Controller Area Network USB drivers. # diff --git a/drivers/net/cris/eth_v10.c b/drivers/net/cris/eth_v10.c index 017f48cdcab9..1cbca8e5741e 100644 --- a/drivers/net/cris/eth_v10.c +++ b/drivers/net/cris/eth_v10.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * e100net.c: A network driver for the ETRAX 100LX network controller. * diff --git a/drivers/net/dsa/Makefile b/drivers/net/dsa/Makefile index 4a5b5bd297ee..d040aeb45172 100644 --- a/drivers/net/dsa/Makefile +++ b/drivers/net/dsa/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_NET_DSA_BCM_SF2) += bcm-sf2.o bcm-sf2-objs := bcm_sf2.o bcm_sf2_cfp.o obj-$(CONFIG_NET_DSA_LOOP) += dsa_loop.o dsa_loop_bdinfo.o diff --git a/drivers/net/dsa/b53/Makefile b/drivers/net/dsa/b53/Makefile index 7e6f9a8bfd75..4256fb42a4dd 100644 --- a/drivers/net/dsa/b53/Makefile +++ b/drivers/net/dsa/b53/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_B53) += b53_common.o obj-$(CONFIG_B53_SPI_DRIVER) += b53_spi.o diff --git a/drivers/net/dsa/dsa_loop.h b/drivers/net/dsa/dsa_loop.h index dc396877fc95..93e5c15d0efd 100644 --- a/drivers/net/dsa/dsa_loop.h +++ b/drivers/net/dsa/dsa_loop.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __DSA_LOOP_H #define __DSA_LOOP_H diff --git a/drivers/net/dsa/lan9303.h b/drivers/net/dsa/lan9303.h index 4d8be555ff4d..7df2ac77fc8f 100644 --- a/drivers/net/dsa/lan9303.h +++ b/drivers/net/dsa/lan9303.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/regmap.h> #include <linux/device.h> #include <net/dsa.h> diff --git a/drivers/net/dsa/mv88e6xxx/Makefile b/drivers/net/dsa/mv88e6xxx/Makefile index 5cd5551461e3..58a4a0014e59 100644 --- a/drivers/net/dsa/mv88e6xxx/Makefile +++ b/drivers/net/dsa/mv88e6xxx/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_NET_DSA_MV88E6XXX) += mv88e6xxx.o mv88e6xxx-objs := chip.o mv88e6xxx-objs += global1.o diff --git a/drivers/net/ethernet/3com/Makefile b/drivers/net/ethernet/3com/Makefile index 74046afab993..f8b73babc510 100644 --- a/drivers/net/ethernet/3com/Makefile +++ b/drivers/net/ethernet/3com/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the 3Com Ethernet device drivers # diff --git a/drivers/net/ethernet/8390/Makefile b/drivers/net/ethernet/8390/Makefile index ff3b31894188..f975c2fc88a3 100644 --- a/drivers/net/ethernet/8390/Makefile +++ b/drivers/net/ethernet/8390/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the 8390 network device drivers. # diff --git a/drivers/net/ethernet/Makefile b/drivers/net/ethernet/Makefile index a0a03d4d939a..39f6273358ed 100644 --- a/drivers/net/ethernet/Makefile +++ b/drivers/net/ethernet/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Linux network Ethernet device drivers. # diff --git a/drivers/net/ethernet/aeroflex/greth.h b/drivers/net/ethernet/aeroflex/greth.h index 9c07140a5d8d..a1e04c9e932e 100644 --- a/drivers/net/ethernet/aeroflex/greth.h +++ b/drivers/net/ethernet/aeroflex/greth.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef GRETH_H #define GRETH_H diff --git a/drivers/net/ethernet/alacritech/slic.h b/drivers/net/ethernet/alacritech/slic.h index 08931b4afc96..d0c388cfd52f 100644 --- a/drivers/net/ethernet/alacritech/slic.h +++ b/drivers/net/ethernet/alacritech/slic.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _SLIC_H #define _SLIC_H diff --git a/drivers/net/ethernet/alteon/acenic.h b/drivers/net/ethernet/alteon/acenic.h index 51c486cfbb8c..c670067b1541 100644 --- a/drivers/net/ethernet/alteon/acenic.h +++ b/drivers/net/ethernet/alteon/acenic.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ACENIC_H_ #define _ACENIC_H_ #include <linux/interrupt.h> diff --git a/drivers/net/ethernet/amd/7990.h b/drivers/net/ethernet/amd/7990.h index e9e0be313804..741cdc392c6b 100644 --- a/drivers/net/ethernet/amd/7990.h +++ b/drivers/net/ethernet/amd/7990.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * 7990.h -- LANCE ethernet IC generic routines. * This is an attempt to separate out the bits of various ethernet diff --git a/drivers/net/ethernet/amd/Makefile b/drivers/net/ethernet/amd/Makefile index a38a2dce3eb3..45f86822a5f7 100644 --- a/drivers/net/ethernet/amd/Makefile +++ b/drivers/net/ethernet/amd/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the AMD network device drivers. # diff --git a/drivers/net/ethernet/amd/hplance.h b/drivers/net/ethernet/amd/hplance.h index 04aee9e0376a..bc845a2c60c1 100644 --- a/drivers/net/ethernet/amd/hplance.h +++ b/drivers/net/ethernet/amd/hplance.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* Random defines and structures for the HP Lance driver. * Copyright (C) 05/1998 Peter Maydell <pmaydell@chiark.greenend.org.uk> * Based on the Sun Lance driver and the NetBSD HP Lance driver diff --git a/drivers/net/ethernet/amd/xgbe/Makefile b/drivers/net/ethernet/amd/xgbe/Makefile index 0dea8f5da899..620785ffbd51 100644 --- a/drivers/net/ethernet/amd/xgbe/Makefile +++ b/drivers/net/ethernet/amd/xgbe/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_AMD_XGBE) += amd-xgbe.o amd-xgbe-objs := xgbe-main.o xgbe-drv.o xgbe-dev.o \ diff --git a/drivers/net/ethernet/arc/emac.h b/drivers/net/ethernet/arc/emac.h index e4feb712d4f2..3c63b16d485f 100644 --- a/drivers/net/ethernet/arc/emac.h +++ b/drivers/net/ethernet/arc/emac.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2004-2013 Synopsys, Inc. (www.synopsys.com) * diff --git a/drivers/net/ethernet/arc/emac_mdio.c b/drivers/net/ethernet/arc/emac_mdio.c index a22403c688c9..0187dbf3b87d 100644 --- a/drivers/net/ethernet/arc/emac_mdio.c +++ b/drivers/net/ethernet/arc/emac_mdio.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2004-2013 Synopsys, Inc. (www.synopsys.com) * diff --git a/drivers/net/ethernet/atheros/Makefile b/drivers/net/ethernet/atheros/Makefile index 5cf1c65bbce9..aa3d394b87e6 100644 --- a/drivers/net/ethernet/atheros/Makefile +++ b/drivers/net/ethernet/atheros/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Atheros network device drivers. # diff --git a/drivers/net/ethernet/aurora/nb8800.h b/drivers/net/ethernet/aurora/nb8800.h index 6ec4a956e1e5..aacc3cce2cc0 100644 --- a/drivers/net/ethernet/aurora/nb8800.h +++ b/drivers/net/ethernet/aurora/nb8800.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _NB8800_H_ #define _NB8800_H_ diff --git a/drivers/net/ethernet/broadcom/Makefile b/drivers/net/ethernet/broadcom/Makefile index 79f2372c66ec..7046ad6d3d0e 100644 --- a/drivers/net/ethernet/broadcom/Makefile +++ b/drivers/net/ethernet/broadcom/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Broadcom network device drivers. # diff --git a/drivers/net/ethernet/broadcom/b44.h b/drivers/net/ethernet/broadcom/b44.h index 89d2cf341163..b3e36ca0fd19 100644 --- a/drivers/net/ethernet/broadcom/b44.h +++ b/drivers/net/ethernet/broadcom/b44.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _B44_H #define _B44_H diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.h b/drivers/net/ethernet/broadcom/bcm63xx_enet.h index 0a1b7b2e55bd..c6f6f14e87ca 100644 --- a/drivers/net/ethernet/broadcom/bcm63xx_enet.h +++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef BCM63XX_ENET_H_ #define BCM63XX_ENET_H_ diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c index 83eec9a8c275..eb441e5e2cd8 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.c +++ b/drivers/net/ethernet/broadcom/bcmsysport.c @@ -1809,15 +1809,17 @@ static inline void bcm_sysport_mask_all_intrs(struct bcm_sysport_priv *priv) static inline void gib_set_pad_extension(struct bcm_sysport_priv *priv) { - u32 __maybe_unused reg; + u32 reg; - /* Include Broadcom tag in pad extension */ + reg = gib_readl(priv, GIB_CONTROL); + /* Include Broadcom tag in pad extension and fix up IPG_LENGTH */ if (netdev_uses_dsa(priv->netdev)) { - reg = gib_readl(priv, GIB_CONTROL); reg &= ~(GIB_PAD_EXTENSION_MASK << GIB_PAD_EXTENSION_SHIFT); reg |= ENET_BRCM_TAG_LEN << GIB_PAD_EXTENSION_SHIFT; - gib_writel(priv, reg, GIB_CONTROL); } + reg &= ~(GIB_IPG_LEN_MASK << GIB_IPG_LEN_SHIFT); + reg |= 12 << GIB_IPG_LEN_SHIFT; + gib_writel(priv, reg, GIB_CONTROL); } static int bcm_sysport_open(struct net_device *dev) diff --git a/drivers/net/ethernet/broadcom/bgmac.h b/drivers/net/ethernet/broadcom/bgmac.h index 443d57b10264..4040d846da8e 100644 --- a/drivers/net/ethernet/broadcom/bgmac.h +++ b/drivers/net/ethernet/broadcom/bgmac.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _BGMAC_H #define _BGMAC_H diff --git a/drivers/net/ethernet/broadcom/tg3.h b/drivers/net/ethernet/broadcom/tg3.h index 3b5e98ecba00..c2d02d02d1e6 100644 --- a/drivers/net/ethernet/broadcom/tg3.h +++ b/drivers/net/ethernet/broadcom/tg3.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Id: tg3.h,v 1.37.2.32 2002/03/11 12:18:18 davem Exp $ * tg3.h: Definitions for Broadcom Tigon3 ethernet driver. * diff --git a/drivers/net/ethernet/cadence/Makefile b/drivers/net/ethernet/cadence/Makefile index 1d66ddb68969..1f33cdca9a3c 100644 --- a/drivers/net/ethernet/cadence/Makefile +++ b/drivers/net/ethernet/cadence/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Atmel network device drivers. # diff --git a/drivers/net/ethernet/cavium/liquidio/Makefile b/drivers/net/ethernet/cavium/liquidio/Makefile index c4d411d1aa28..b802896bb2e0 100644 --- a/drivers/net/ethernet/cavium/liquidio/Makefile +++ b/drivers/net/ethernet/cavium/liquidio/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Cavium Liquidio ethernet device driver # diff --git a/drivers/net/ethernet/cavium/thunder/Makefile b/drivers/net/ethernet/cavium/thunder/Makefile index 6b4d4add7353..2fc6142d1634 100644 --- a/drivers/net/ethernet/cavium/thunder/Makefile +++ b/drivers/net/ethernet/cavium/thunder/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for Cavium's Thunder ethernet device # diff --git a/drivers/net/ethernet/chelsio/Makefile b/drivers/net/ethernet/chelsio/Makefile index b6a5eec6ed8e..c0f978d2e8a7 100644 --- a/drivers/net/ethernet/chelsio/Makefile +++ b/drivers/net/ethernet/chelsio/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Chelsio network device drivers. # diff --git a/drivers/net/ethernet/chelsio/cxgb/fpga_defs.h b/drivers/net/ethernet/chelsio/cxgb/fpga_defs.h index ccdb2bc9ae98..e9c65d812c4e 100644 --- a/drivers/net/ethernet/chelsio/cxgb/fpga_defs.h +++ b/drivers/net/ethernet/chelsio/cxgb/fpga_defs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Date: 2005/03/07 23:59:05 $ $RCSfile: fpga_defs.h,v $ $Revision: 1.4 $ */ /* diff --git a/drivers/net/ethernet/chelsio/cxgb/mv88e1xxx.c b/drivers/net/ethernet/chelsio/cxgb/mv88e1xxx.c index 76ce6e538326..30b003484fc1 100644 --- a/drivers/net/ethernet/chelsio/cxgb/mv88e1xxx.c +++ b/drivers/net/ethernet/chelsio/cxgb/mv88e1xxx.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* $Date: 2005/10/24 23:18:13 $ $RCSfile: mv88e1xxx.c,v $ $Revision: 1.49 $ */ #include "common.h" #include "mv88e1xxx.h" diff --git a/drivers/net/ethernet/chelsio/cxgb/mv88e1xxx.h b/drivers/net/ethernet/chelsio/cxgb/mv88e1xxx.h index 967cc4286359..11bf0f7c2f90 100644 --- a/drivers/net/ethernet/chelsio/cxgb/mv88e1xxx.h +++ b/drivers/net/ethernet/chelsio/cxgb/mv88e1xxx.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Date: 2005/03/07 23:59:05 $ $RCSfile: mv88e1xxx.h,v $ $Revision: 1.13 $ */ #ifndef CHELSIO_MV8E1XXX_H #define CHELSIO_MV8E1XXX_H diff --git a/drivers/net/ethernet/chelsio/cxgb/my3126.c b/drivers/net/ethernet/chelsio/cxgb/my3126.c index d546f46c8ef7..20c09cc4b323 100644 --- a/drivers/net/ethernet/chelsio/cxgb/my3126.c +++ b/drivers/net/ethernet/chelsio/cxgb/my3126.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* $Date: 2005/11/12 02:13:49 $ $RCSfile: my3126.c,v $ $Revision: 1.15 $ */ #include "cphy.h" #include "elmer0.h" diff --git a/drivers/net/ethernet/chelsio/cxgb/tp.c b/drivers/net/ethernet/chelsio/cxgb/tp.c index b146acabf982..4337cee0763e 100644 --- a/drivers/net/ethernet/chelsio/cxgb/tp.c +++ b/drivers/net/ethernet/chelsio/cxgb/tp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* $Date: 2006/02/07 04:21:54 $ $RCSfile: tp.c,v $ $Revision: 1.73 $ */ #include "common.h" #include "regs.h" diff --git a/drivers/net/ethernet/chelsio/cxgb/tp.h b/drivers/net/ethernet/chelsio/cxgb/tp.h index dfd8ce25106a..ba15675d56df 100644 --- a/drivers/net/ethernet/chelsio/cxgb/tp.h +++ b/drivers/net/ethernet/chelsio/cxgb/tp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Date: 2005/03/07 23:59:05 $ $RCSfile: tp.h,v $ $Revision: 1.20 $ */ #ifndef CHELSIO_TP_H #define CHELSIO_TP_H diff --git a/drivers/net/ethernet/chelsio/cxgb/vsc7326.c b/drivers/net/ethernet/chelsio/cxgb/vsc7326.c index bdc895bd2a46..873c1c7b4ca0 100644 --- a/drivers/net/ethernet/chelsio/cxgb/vsc7326.c +++ b/drivers/net/ethernet/chelsio/cxgb/vsc7326.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* $Date: 2006/04/28 19:20:06 $ $RCSfile: vsc7326.c,v $ $Revision: 1.19 $ */ /* Driver for Vitesse VSC7326 (Schaumburg) MAC */ diff --git a/drivers/net/ethernet/chelsio/cxgb/vsc7326_reg.h b/drivers/net/ethernet/chelsio/cxgb/vsc7326_reg.h index 479edbcabe68..04503857c6a9 100644 --- a/drivers/net/ethernet/chelsio/cxgb/vsc7326_reg.h +++ b/drivers/net/ethernet/chelsio/cxgb/vsc7326_reg.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Date: 2006/04/28 19:20:17 $ $RCSfile: vsc7326_reg.h,v $ $Revision: 1.5 $ */ #ifndef _VSC7321_REG_H_ #define _VSC7321_REG_H_ diff --git a/drivers/net/ethernet/chelsio/cxgb3/regs.h b/drivers/net/ethernet/chelsio/cxgb3/regs.h index 81029b872bdd..174eb45100a4 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/regs.h +++ b/drivers/net/ethernet/chelsio/cxgb3/regs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #define A_SG_CONTROL 0x0 #define S_CONGMODE 29 diff --git a/drivers/net/ethernet/chelsio/cxgb3/sge_defs.h b/drivers/net/ethernet/chelsio/cxgb3/sge_defs.h index 29b6c800b238..c31ce8dc95fb 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/sge_defs.h +++ b/drivers/net/ethernet/chelsio/cxgb3/sge_defs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * This file is automatically generated --- any changes will be lost. */ diff --git a/drivers/net/ethernet/chelsio/cxgb4/Makefile b/drivers/net/ethernet/chelsio/cxgb4/Makefile index 817212702f0a..24143c8abfdb 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/Makefile +++ b/drivers/net/ethernet/chelsio/cxgb4/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Chelsio T4 driver # diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h index f2d623a7aee0..123e2c1b65f5 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h @@ -37,7 +37,7 @@ #define T4FW_VERSION_MAJOR 0x01 #define T4FW_VERSION_MINOR 0x10 -#define T4FW_VERSION_MICRO 0x2D +#define T4FW_VERSION_MICRO 0x3F #define T4FW_VERSION_BUILD 0x00 #define T4FW_MIN_VERSION_MAJOR 0x01 @@ -46,7 +46,7 @@ #define T5FW_VERSION_MAJOR 0x01 #define T5FW_VERSION_MINOR 0x10 -#define T5FW_VERSION_MICRO 0x2D +#define T5FW_VERSION_MICRO 0x3F #define T5FW_VERSION_BUILD 0x00 #define T5FW_MIN_VERSION_MAJOR 0x00 @@ -55,7 +55,7 @@ #define T6FW_VERSION_MAJOR 0x01 #define T6FW_VERSION_MINOR 0x10 -#define T6FW_VERSION_MICRO 0x2D +#define T6FW_VERSION_MICRO 0x3F #define T6FW_VERSION_BUILD 0x00 #define T6FW_MIN_VERSION_MAJOR 0x00 diff --git a/drivers/net/ethernet/cisco/enic/enic_clsf.c b/drivers/net/ethernet/cisco/enic/enic_clsf.c index 3c677ed3c29e..8dc21c9f9716 100644 --- a/drivers/net/ethernet/cisco/enic/enic_clsf.c +++ b/drivers/net/ethernet/cisco/enic/enic_clsf.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/if.h> #include <linux/if_ether.h> #include <linux/if_link.h> diff --git a/drivers/net/ethernet/cisco/enic/enic_clsf.h b/drivers/net/ethernet/cisco/enic/enic_clsf.h index 6aa9f89d073b..d3c4a1cb0610 100644 --- a/drivers/net/ethernet/cisco/enic/enic_clsf.h +++ b/drivers/net/ethernet/cisco/enic/enic_clsf.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ENIC_CLSF_H_ #define _ENIC_CLSF_H_ diff --git a/drivers/net/ethernet/davicom/dm9000.h b/drivers/net/ethernet/davicom/dm9000.h index 9ce058adabab..581b35ad44ef 100644 --- a/drivers/net/ethernet/davicom/dm9000.h +++ b/drivers/net/ethernet/davicom/dm9000.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * dm9000 Ethernet */ diff --git a/drivers/net/ethernet/dec/tulip/Makefile b/drivers/net/ethernet/dec/tulip/Makefile index 5e8be38b45bb..8aab37564d5d 100644 --- a/drivers/net/ethernet/dec/tulip/Makefile +++ b/drivers/net/ethernet/dec/tulip/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Linux "Tulip" family network device drivers. # diff --git a/drivers/net/ethernet/freescale/Makefile b/drivers/net/ethernet/freescale/Makefile index c46df5c82af5..ed8ad0fefbda 100644 --- a/drivers/net/ethernet/freescale/Makefile +++ b/drivers/net/ethernet/freescale/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Freescale network device drivers. # diff --git a/drivers/net/ethernet/freescale/dpaa/Makefile b/drivers/net/ethernet/freescale/dpaa/Makefile index 7db50bccb137..4f23e79232fa 100644 --- a/drivers/net/ethernet/freescale/dpaa/Makefile +++ b/drivers/net/ethernet/freescale/dpaa/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Freescale DPAA Ethernet controllers # diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h index ede1876a9a19..44720f83af27 100644 --- a/drivers/net/ethernet/freescale/fec.h +++ b/drivers/net/ethernet/freescale/fec.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /****************************************************************************/ /* diff --git a/drivers/net/ethernet/freescale/fman/Makefile b/drivers/net/ethernet/freescale/fman/Makefile index 2c38119b172c..f83a3653b63b 100644 --- a/drivers/net/ethernet/freescale/fman/Makefile +++ b/drivers/net/ethernet/freescale/fman/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 subdir-ccflags-y += -I$(srctree)/drivers/net/ethernet/freescale/fman obj-$(CONFIG_FSL_FMAN) += fsl_fman.o diff --git a/drivers/net/ethernet/freescale/fs_enet/Makefile b/drivers/net/ethernet/freescale/fs_enet/Makefile index d4a305ee3455..1821f94ef619 100644 --- a/drivers/net/ethernet/freescale/fs_enet/Makefile +++ b/drivers/net/ethernet/freescale/fs_enet/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Freescale Ethernet controllers # diff --git a/drivers/net/ethernet/freescale/fs_enet/fec.h b/drivers/net/ethernet/freescale/fs_enet/fec.h index b9fe5bde432a..7832db71dcb9 100644 --- a/drivers/net/ethernet/freescale/fs_enet/fec.h +++ b/drivers/net/ethernet/freescale/fs_enet/fec.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef FS_ENET_FEC_H #define FS_ENET_FEC_H diff --git a/drivers/net/ethernet/freescale/fs_enet/fs_enet.h b/drivers/net/ethernet/freescale/fs_enet/fs_enet.h index 5ce516c8a62a..168e10ea487f 100644 --- a/drivers/net/ethernet/freescale/fs_enet/fs_enet.h +++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef FS_ENET_H #define FS_ENET_H diff --git a/drivers/net/ethernet/hisilicon/Makefile b/drivers/net/ethernet/hisilicon/Makefile index 3828c435c18f..7f76d412047a 100644 --- a/drivers/net/ethernet/hisilicon/Makefile +++ b/drivers/net/ethernet/hisilicon/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the HISILICON network device drivers. # diff --git a/drivers/net/ethernet/hisilicon/hns/Makefile b/drivers/net/ethernet/hisilicon/hns/Makefile index 6010c83e38d8..7aa623b9c82a 100644 --- a/drivers/net/ethernet/hisilicon/hns/Makefile +++ b/drivers/net/ethernet/hisilicon/hns/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the HISILICON network device drivers. # diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c index 36520634c96a..e77192683dba 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c @@ -2369,8 +2369,8 @@ static int hns_nic_dev_probe(struct platform_device *pdev) priv->enet_ver = AE_VERSION_2; ae_node = of_parse_phandle(dev->of_node, "ae-handle", 0); - if (IS_ERR_OR_NULL(ae_node)) { - ret = PTR_ERR(ae_node); + if (!ae_node) { + ret = -ENODEV; dev_err(dev, "not find ae-handle\n"); goto out_read_prop_fail; } diff --git a/drivers/net/ethernet/i825xx/Makefile b/drivers/net/ethernet/i825xx/Makefile index 8c8dcd29c40d..422a19a5d94f 100644 --- a/drivers/net/ethernet/i825xx/Makefile +++ b/drivers/net/ethernet/i825xx/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Intel 82586/82593/82596 chipset device drivers. # diff --git a/drivers/net/ethernet/ibm/emac/Makefile b/drivers/net/ethernet/ibm/emac/Makefile index 98768ba0955a..ddf1ce3c8cca 100644 --- a/drivers/net/ethernet/ibm/emac/Makefile +++ b/drivers/net/ethernet/ibm/emac/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the PowerPC 4xx on-chip ethernet driver # diff --git a/drivers/net/ethernet/intel/Makefile b/drivers/net/ethernet/intel/Makefile index 5ea764d85ec3..90af7757a885 100644 --- a/drivers/net/ethernet/intel/Makefile +++ b/drivers/net/ethernet/intel/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Intel network device drivers. # diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_client.c b/drivers/net/ethernet/intel/i40evf/i40evf_client.c index 93cf5fd17d91..d8131139565e 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_client.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_client.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/list.h> #include <linux/errno.h> diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_client.h b/drivers/net/ethernet/intel/i40evf/i40evf_client.h index 7d283c7506a5..15a10da5bd4a 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_client.h +++ b/drivers/net/ethernet/intel/i40evf/i40evf_client.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _I40E_CLIENT_H_ #define _I40E_CLIENT_H_ diff --git a/drivers/net/ethernet/marvell/Makefile b/drivers/net/ethernet/marvell/Makefile index ff1bffa74803..9498ed26dbe5 100644 --- a/drivers/net/ethernet/marvell/Makefile +++ b/drivers/net/ethernet/marvell/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Marvell device drivers. # diff --git a/drivers/net/ethernet/marvell/mvpp2.c b/drivers/net/ethernet/marvell/mvpp2.c index a37af5813f33..fcf9ba5eb8d1 100644 --- a/drivers/net/ethernet/marvell/mvpp2.c +++ b/drivers/net/ethernet/marvell/mvpp2.c @@ -6747,6 +6747,9 @@ static int mvpp2_irqs_init(struct mvpp2_port *port) for (i = 0; i < port->nqvecs; i++) { struct mvpp2_queue_vector *qv = port->qvecs + i; + if (qv->type == MVPP2_QUEUE_VECTOR_PRIVATE) + irq_set_status_flags(qv->irq, IRQ_NO_BALANCING); + err = request_irq(qv->irq, mvpp2_isr, 0, port->dev->name, qv); if (err) goto err; @@ -6776,6 +6779,7 @@ static void mvpp2_irqs_deinit(struct mvpp2_port *port) struct mvpp2_queue_vector *qv = port->qvecs + i; irq_set_affinity_hint(qv->irq, NULL); + irq_clear_status_flags(qv->irq, IRQ_NO_BALANCING); free_irq(qv->irq, qv); } } diff --git a/drivers/net/ethernet/marvell/skge.h b/drivers/net/ethernet/marvell/skge.h index 3ea151ff9c43..6fa7b6a34c08 100644 --- a/drivers/net/ethernet/marvell/skge.h +++ b/drivers/net/ethernet/marvell/skge.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Definitions for the new Marvell Yukon / SysKonnect driver. */ diff --git a/drivers/net/ethernet/marvell/sky2.h b/drivers/net/ethernet/marvell/sky2.h index 0fe160796842..b02b6523083c 100644 --- a/drivers/net/ethernet/marvell/sky2.h +++ b/drivers/net/ethernet/marvell/sky2.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Definitions for the new Marvell Yukon 2 driver. */ diff --git a/drivers/net/ethernet/mellanox/mlx4/Makefile b/drivers/net/ethernet/mellanox/mlx4/Makefile index c82217e0d22d..16b10d01fcf4 100644 --- a/drivers/net/ethernet/mellanox/mlx4/Makefile +++ b/drivers/net/ethernet/mellanox/mlx4/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_MLX4_CORE) += mlx4_core.o mlx4_core-y := alloc.o catas.o cmd.o cq.o eq.o fw.o fw_qos.o icm.o intf.o \ diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_stats.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_stats.h index 926f3c3f3665..aab28eb27a30 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_stats.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_stats.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _MLX4_STATS_ #define _MLX4_STATS_ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile index 87a3099808f3..714dd0dc5eef 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile +++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_MLX5_CORE) += mlx5_core.o subdir-ccflags-y += -I$(src) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/dev.c b/drivers/net/ethernet/mellanox/mlx5/core/dev.c index fc281712869b..17b723218b0c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/dev.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/dev.c @@ -93,7 +93,7 @@ static void delayed_event_release(struct mlx5_device_context *dev_ctx, list_splice_init(&priv->waiting_events_list, &temp); if (!dev_ctx->context) goto out; - list_for_each_entry_safe(de, n, &priv->waiting_events_list, list) + list_for_each_entry_safe(de, n, &temp, list) dev_ctx->intf->event(dev, dev_ctx->context, de->event, de->param); out: diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index cc13d3dbd366..13b5ef9d8703 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -67,7 +67,7 @@ #define MLX5E_PARAMS_DEFAULT_LOG_RQ_SIZE 0xa #define MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE 0xd -#define MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE_MPW 0x1 +#define MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE_MPW 0x2 #define MLX5E_PARAMS_DEFAULT_LOG_RQ_SIZE_MPW 0x3 #define MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE_MPW 0x6 diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c index 850cdc980ab5..4837045ffba3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c @@ -365,21 +365,24 @@ static void mlx5e_execute_l2_action(struct mlx5e_priv *priv, struct mlx5e_l2_hash_node *hn) { u8 action = hn->action; + u8 mac_addr[ETH_ALEN]; int l2_err = 0; + ether_addr_copy(mac_addr, hn->ai.addr); + switch (action) { case MLX5E_ACTION_ADD: mlx5e_add_l2_flow_rule(priv, &hn->ai, MLX5E_FULLMATCH); - if (!is_multicast_ether_addr(hn->ai.addr)) { - l2_err = mlx5_mpfs_add_mac(priv->mdev, hn->ai.addr); + if (!is_multicast_ether_addr(mac_addr)) { + l2_err = mlx5_mpfs_add_mac(priv->mdev, mac_addr); hn->mpfs = !l2_err; } hn->action = MLX5E_ACTION_NONE; break; case MLX5E_ACTION_DEL: - if (!is_multicast_ether_addr(hn->ai.addr) && hn->mpfs) - l2_err = mlx5_mpfs_del_mac(priv->mdev, hn->ai.addr); + if (!is_multicast_ether_addr(mac_addr) && hn->mpfs) + l2_err = mlx5_mpfs_del_mac(priv->mdev, mac_addr); mlx5e_del_l2_flow_rule(priv, &hn->ai); mlx5e_del_l2_from_hash(hn); break; @@ -387,7 +390,7 @@ static void mlx5e_execute_l2_action(struct mlx5e_priv *priv, if (l2_err) netdev_warn(priv->netdev, "MPFS, failed to %s mac %pM, err(%d)\n", - action == MLX5E_ACTION_ADD ? "add" : "del", hn->ai.addr, l2_err); + action == MLX5E_ACTION_ADD ? "add" : "del", mac_addr, l2_err); } static void mlx5e_sync_netdev_addr(struct mlx5e_priv *priv) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index 15a1687483cc..91b1b0938931 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -215,22 +215,20 @@ static inline bool mlx5e_rx_cache_get(struct mlx5e_rq *rq, static inline int mlx5e_page_alloc_mapped(struct mlx5e_rq *rq, struct mlx5e_dma_info *dma_info) { - struct page *page; - if (mlx5e_rx_cache_get(rq, dma_info)) return 0; - page = dev_alloc_pages(rq->buff.page_order); - if (unlikely(!page)) + dma_info->page = dev_alloc_pages(rq->buff.page_order); + if (unlikely(!dma_info->page)) return -ENOMEM; - dma_info->addr = dma_map_page(rq->pdev, page, 0, + dma_info->addr = dma_map_page(rq->pdev, dma_info->page, 0, RQ_PAGE_SIZE(rq), rq->buff.map_dir); if (unlikely(dma_mapping_error(rq->pdev, dma_info->addr))) { - put_page(page); + put_page(dma_info->page); + dma_info->page = NULL; return -ENOMEM; } - dma_info->page = page; return 0; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c index e906b754415c..ab92298eafc3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c @@ -49,7 +49,7 @@ int mlx5e_napi_poll(struct napi_struct *napi, int budget) struct mlx5e_channel *c = container_of(napi, struct mlx5e_channel, napi); bool busy = false; - int work_done; + int work_done = 0; int i; for (i = 0; i < c->num_tc; i++) @@ -58,15 +58,17 @@ int mlx5e_napi_poll(struct napi_struct *napi, int budget) if (c->xdp) busy |= mlx5e_poll_xdpsq_cq(&c->rq.xdpsq.cq); - work_done = mlx5e_poll_rx_cq(&c->rq.cq, budget); - busy |= work_done == budget; + if (likely(budget)) { /* budget=0 means: don't poll rx rings */ + work_done = mlx5e_poll_rx_cq(&c->rq.cq, budget); + busy |= work_done == budget; + } busy |= c->rq.post_wqes(&c->rq); if (busy) { if (likely(mlx5e_channel_no_affinity_change(c))) return budget; - if (work_done == budget) + if (budget && work_done == budget) work_done--; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index 0d2c8dcd6eae..06562c9a6b9c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -1482,9 +1482,16 @@ static int mlx5_try_fast_unload(struct mlx5_core_dev *dev) return -EAGAIN; } + /* Panic tear down fw command will stop the PCI bus communication + * with the HCA, so the health polll is no longer needed. + */ + mlx5_drain_health_wq(dev); + mlx5_stop_health_poll(dev); + ret = mlx5_cmd_force_teardown_hca(dev); if (ret) { mlx5_core_dbg(dev, "Firmware couldn't do fast unload error: %d\n", ret); + mlx5_start_health_poll(dev); return ret; } diff --git a/drivers/net/ethernet/mellanox/mlxsw/Makefile b/drivers/net/ethernet/mellanox/mlxsw/Makefile index 891ff418bb5e..9a5a1cc877b6 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/Makefile +++ b/drivers/net/ethernet/mellanox/mlxsw/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_MLXSW_CORE) += mlxsw_core.o mlxsw_core-objs := core.o core_acl_flex_keys.o \ core_acl_flex_actions.o diff --git a/drivers/net/ethernet/mellanox/mlxsw/i2c.c b/drivers/net/ethernet/mellanox/mlxsw/i2c.c index 12c3a4449120..c0dcfa05b077 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/i2c.c +++ b/drivers/net/ethernet/mellanox/mlxsw/i2c.c @@ -294,7 +294,7 @@ mlxsw_i2c_write(struct device *dev, size_t in_mbox_size, u8 *in_mbox, int num, write_tran.len = MLXSW_I2C_ADDR_WIDTH + chunk_size; mlxsw_i2c_set_slave_addr(tran_buf, off); memcpy(&tran_buf[MLXSW_I2C_ADDR_BUF_SIZE], in_mbox + - chunk_size * i, chunk_size); + MLXSW_I2C_BLK_MAX * i, chunk_size); j = 0; end = jiffies + timeout; diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h index 4afc8486eb9a..5acfbe5b8b9d 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/reg.h +++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h @@ -5827,6 +5827,29 @@ MLXSW_ITEM32(reg, mtmp, mtr, 0x08, 30, 1); */ MLXSW_ITEM32(reg, mtmp, max_temperature, 0x08, 0, 16); +/* reg_mtmp_tee + * Temperature Event Enable. + * 0 - Do not generate event + * 1 - Generate event + * 2 - Generate single event + * Access: RW + */ +MLXSW_ITEM32(reg, mtmp, tee, 0x0C, 30, 2); + +#define MLXSW_REG_MTMP_THRESH_HI 0x348 /* 105 Celsius */ + +/* reg_mtmp_temperature_threshold_hi + * High threshold for Temperature Warning Event. In 0.125 Celsius. + * Access: RW + */ +MLXSW_ITEM32(reg, mtmp, temperature_threshold_hi, 0x0C, 0, 16); + +/* reg_mtmp_temperature_threshold_lo + * Low threshold for Temperature Warning Event. In 0.125 Celsius. + * Access: RW + */ +MLXSW_ITEM32(reg, mtmp, temperature_threshold_lo, 0x10, 0, 16); + #define MLXSW_REG_MTMP_SENSOR_NAME_SIZE 8 /* reg_mtmp_sensor_name @@ -5843,6 +5866,8 @@ static inline void mlxsw_reg_mtmp_pack(char *payload, u8 sensor_index, mlxsw_reg_mtmp_sensor_index_set(payload, sensor_index); mlxsw_reg_mtmp_mte_set(payload, max_temp_enable); mlxsw_reg_mtmp_mtr_set(payload, max_temp_reset); + mlxsw_reg_mtmp_temperature_threshold_hi_set(payload, + MLXSW_REG_MTMP_THRESH_HI); } static inline void mlxsw_reg_mtmp_unpack(char *payload, unsigned int *p_temp, diff --git a/drivers/net/ethernet/micrel/Makefile b/drivers/net/ethernet/micrel/Makefile index c83e4bc50c73..848fc1c5a5dc 100644 --- a/drivers/net/ethernet/micrel/Makefile +++ b/drivers/net/ethernet/micrel/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Micrel network device drivers. # diff --git a/drivers/net/ethernet/micrel/ks8695net.h b/drivers/net/ethernet/micrel/ks8695net.h index 80eff6ea5163..b18fad4ad5fd 100644 --- a/drivers/net/ethernet/micrel/ks8695net.h +++ b/drivers/net/ethernet/micrel/ks8695net.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Micrel KS8695 (Centaur) Ethernet. * diff --git a/drivers/net/ethernet/microchip/enc28j60_hw.h b/drivers/net/ethernet/microchip/enc28j60_hw.h index 25b41de49f0e..da4ab172527d 100644 --- a/drivers/net/ethernet/microchip/enc28j60_hw.h +++ b/drivers/net/ethernet/microchip/enc28j60_hw.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * enc28j60_hw.h: EDTP FrameThrower style enc28j60 registers * diff --git a/drivers/net/ethernet/microchip/encx24j600_hw.h b/drivers/net/ethernet/microchip/encx24j600_hw.h index 4be73d5553f8..f604a260ede7 100644 --- a/drivers/net/ethernet/microchip/encx24j600_hw.h +++ b/drivers/net/ethernet/microchip/encx24j600_hw.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /** * encx24j600_hw.h: Register definitions * diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge_mcp.h b/drivers/net/ethernet/myricom/myri10ge/myri10ge_mcp.h index b7fc26c4f738..cf73810608a2 100644 --- a/drivers/net/ethernet/myricom/myri10ge/myri10ge_mcp.h +++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge_mcp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __MYRI10GE_MCP_H__ #define __MYRI10GE_MCP_H__ diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge_mcp_gen_header.h b/drivers/net/ethernet/myricom/myri10ge/myri10ge_mcp_gen_header.h index 75ec5e7cf50d..95a0095a4a75 100644 --- a/drivers/net/ethernet/myricom/myri10ge/myri10ge_mcp_gen_header.h +++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge_mcp_gen_header.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __MYRI10GE_MCP_GEN_HEADER_H__ #define __MYRI10GE_MCP_GEN_HEADER_H__ diff --git a/drivers/net/ethernet/natsemi/Makefile b/drivers/net/ethernet/natsemi/Makefile index 764c532a96d1..cc664977596e 100644 --- a/drivers/net/ethernet/natsemi/Makefile +++ b/drivers/net/ethernet/natsemi/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the National Semi-conductor Sonic devices. # diff --git a/drivers/net/ethernet/natsemi/jazzsonic.c b/drivers/net/ethernet/natsemi/jazzsonic.c index a6caeb567c0d..d5b28884e21e 100644 --- a/drivers/net/ethernet/natsemi/jazzsonic.c +++ b/drivers/net/ethernet/natsemi/jazzsonic.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * jazzsonic.c * diff --git a/drivers/net/ethernet/natsemi/macsonic.c b/drivers/net/ethernet/natsemi/macsonic.c index 3ca6ae7caf55..a42433fb6949 100644 --- a/drivers/net/ethernet/natsemi/macsonic.c +++ b/drivers/net/ethernet/natsemi/macsonic.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * macsonic.c * diff --git a/drivers/net/ethernet/natsemi/sonic.h b/drivers/net/ethernet/natsemi/sonic.h index 7b0a8db57af9..421b1a283fed 100644 --- a/drivers/net/ethernet/natsemi/sonic.h +++ b/drivers/net/ethernet/natsemi/sonic.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Header file for sonic.c * diff --git a/drivers/net/ethernet/natsemi/xtsonic.c b/drivers/net/ethernet/natsemi/xtsonic.c index 9ee0f69a83c0..1817deea98a4 100644 --- a/drivers/net/ethernet/natsemi/xtsonic.c +++ b/drivers/net/ethernet/natsemi/xtsonic.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * xtsonic.c * diff --git a/drivers/net/ethernet/netronome/nfp/Makefile b/drivers/net/ethernet/netronome/nfp/Makefile index 96e579a15cbe..3cafa3d15082 100644 --- a/drivers/net/ethernet/netronome/nfp/Makefile +++ b/drivers/net/ethernet/netronome/nfp/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_NFP) += nfp.o nfp-objs := \ diff --git a/drivers/net/ethernet/qlogic/Makefile b/drivers/net/ethernet/qlogic/Makefile index cee90e05beb8..6cd2e333a5fc 100644 --- a/drivers/net/ethernet/qlogic/Makefile +++ b/drivers/net/ethernet/qlogic/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the QLogic network device drivers. # diff --git a/drivers/net/ethernet/qlogic/qed/Makefile b/drivers/net/ethernet/qlogic/qed/Makefile index 82dd47068e18..82a0b90185df 100644 --- a/drivers/net/ethernet/qlogic/qed/Makefile +++ b/drivers/net/ethernet/qlogic/qed/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_QED) := qed.o qed-y := qed_cxt.o qed_dev.o qed_hw.o qed_init_fw_funcs.o qed_init_ops.o \ diff --git a/drivers/net/ethernet/qlogic/qed/qed_selftest.h b/drivers/net/ethernet/qlogic/qed/qed_selftest.h index 739ddb730967..ad00d082fec8 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_selftest.h +++ b/drivers/net/ethernet/qlogic/qed/qed_selftest.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _QED_SELFTEST_API_H #define _QED_SELFTEST_API_H #include <linux/types.h> diff --git a/drivers/net/ethernet/qlogic/qlcnic/Makefile b/drivers/net/ethernet/qlogic/qlcnic/Makefile index 3c2c2c7c1559..dbaeab344667 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/Makefile +++ b/drivers/net/ethernet/qlogic/qlcnic/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for Qlogic 1G/10G Ethernet Driver for CNA devices # diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c b/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c index fe2599b83d09..31389ab8bdf7 100644 --- a/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c +++ b/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/slab.h> diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c b/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c index 31f40148fa5c..5edbd532127d 100644 --- a/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c +++ b/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/kernel.h> #include <linux/types.h> #include <linux/module.h> diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_mpi.c b/drivers/net/ethernet/qlogic/qlge/qlge_mpi.c index 7ad146080c36..384c8bc874f3 100644 --- a/drivers/net/ethernet/qlogic/qlge/qlge_mpi.c +++ b/drivers/net/ethernet/qlogic/qlge/qlge_mpi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "qlge.h" int ql_unpause_mpi_risc(struct ql_adapter *qdev) diff --git a/drivers/net/ethernet/qualcomm/Makefile b/drivers/net/ethernet/qualcomm/Makefile index 1847350f48a7..9250976dd884 100644 --- a/drivers/net/ethernet/qualcomm/Makefile +++ b/drivers/net/ethernet/qualcomm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Qualcomm network device drivers. # diff --git a/drivers/net/ethernet/realtek/atp.h b/drivers/net/ethernet/realtek/atp.h index 32497f0e537c..63f0d2d0e87b 100644 --- a/drivers/net/ethernet/realtek/atp.h +++ b/drivers/net/ethernet/realtek/atp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* Linux header file for the ATP pocket ethernet adapter. */ /* v1.09 8/9/2000 becker@scyld.com. */ diff --git a/drivers/net/ethernet/seeq/sgiseeq.h b/drivers/net/ethernet/seeq/sgiseeq.h index 2211e2987a8d..2f65c55608df 100644 --- a/drivers/net/ethernet/seeq/sgiseeq.h +++ b/drivers/net/ethernet/seeq/sgiseeq.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * sgiseeq.h: Defines for the Seeq8003 ethernet controller. * diff --git a/drivers/net/ethernet/sfc/Makefile b/drivers/net/ethernet/sfc/Makefile index 520cfcc17785..3bac58d0f88b 100644 --- a/drivers/net/ethernet/sfc/Makefile +++ b/drivers/net/ethernet/sfc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 sfc-y += efx.o nic.o farch.o siena.o ef10.o tx.o rx.o \ selftest.o ethtool.o ptp.o tx_tso.o \ mcdi.o mcdi_port.o mcdi_mon.o diff --git a/drivers/net/ethernet/sfc/falcon/Makefile b/drivers/net/ethernet/sfc/falcon/Makefile index aa1b45979ca4..39448e5b7f1e 100644 --- a/drivers/net/ethernet/sfc/falcon/Makefile +++ b/drivers/net/ethernet/sfc/falcon/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 sfc-falcon-y += efx.o nic.o farch.o falcon.o tx.o rx.o selftest.o \ ethtool.o qt202x_phy.o mdio_10g.o tenxpress.o \ txc43128_phy.o falcon_boards.o diff --git a/drivers/net/ethernet/sis/sis900.h b/drivers/net/ethernet/sis/sis900.h index f0da3dc52c01..66e4bf38770f 100644 --- a/drivers/net/ethernet/sis/sis900.h +++ b/drivers/net/ethernet/sis/sis900.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* sis900.h Definitions for SiS ethernet controllers including 7014/7016 and 900 * Copyright 1999 Silicon Integrated System Corporation * References: diff --git a/drivers/net/ethernet/smsc/Makefile b/drivers/net/ethernet/smsc/Makefile index f3438dec9d90..4105912b1629 100644 --- a/drivers/net/ethernet/smsc/Makefile +++ b/drivers/net/ethernet/smsc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the SMSC network device drivers. # diff --git a/drivers/net/ethernet/stmicro/stmmac/Makefile b/drivers/net/ethernet/stmicro/stmmac/Makefile index 238307fadcdb..ff3f83b86d10 100644 --- a/drivers/net/ethernet/stmicro/stmmac/Makefile +++ b/drivers/net/ethernet/stmicro/stmmac/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_STMMAC_ETH) += stmmac.o stmmac-objs:= stmmac_main.o stmmac_ethtool.o stmmac_mdio.o ring_mode.o \ chain_mode.o dwmac_lib.o dwmac1000_core.o dwmac1000_dma.o \ diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c index 6383695004a5..195eb7e71473 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c @@ -168,8 +168,8 @@ static void stmmac_mtl_setup(struct platform_device *pdev, } /* Processing RX queues common config */ - if (of_property_read_u8(rx_node, "snps,rx-queues-to-use", - &plat->rx_queues_to_use)) + if (of_property_read_u32(rx_node, "snps,rx-queues-to-use", + &plat->rx_queues_to_use)) plat->rx_queues_to_use = 1; if (of_property_read_bool(rx_node, "snps,rx-sched-sp")) @@ -191,8 +191,8 @@ static void stmmac_mtl_setup(struct platform_device *pdev, else plat->rx_queues_cfg[queue].mode_to_use = MTL_QUEUE_DCB; - if (of_property_read_u8(q_node, "snps,map-to-dma-channel", - &plat->rx_queues_cfg[queue].chan)) + if (of_property_read_u32(q_node, "snps,map-to-dma-channel", + &plat->rx_queues_cfg[queue].chan)) plat->rx_queues_cfg[queue].chan = queue; /* TODO: Dynamic mapping to be included in the future */ @@ -222,8 +222,8 @@ static void stmmac_mtl_setup(struct platform_device *pdev, } /* Processing TX queues common config */ - if (of_property_read_u8(tx_node, "snps,tx-queues-to-use", - &plat->tx_queues_to_use)) + if (of_property_read_u32(tx_node, "snps,tx-queues-to-use", + &plat->tx_queues_to_use)) plat->tx_queues_to_use = 1; if (of_property_read_bool(tx_node, "snps,tx-sched-wrr")) @@ -244,8 +244,8 @@ static void stmmac_mtl_setup(struct platform_device *pdev, if (queue >= plat->tx_queues_to_use) break; - if (of_property_read_u8(q_node, "snps,weight", - &plat->tx_queues_cfg[queue].weight)) + if (of_property_read_u32(q_node, "snps,weight", + &plat->tx_queues_cfg[queue].weight)) plat->tx_queues_cfg[queue].weight = 0x10 + queue; if (of_property_read_bool(q_node, "snps,dcb-algorithm")) { diff --git a/drivers/net/ethernet/sun/Makefile b/drivers/net/ethernet/sun/Makefile index 37855438b3cb..9a5249dee56e 100644 --- a/drivers/net/ethernet/sun/Makefile +++ b/drivers/net/ethernet/sun/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Sun network device drivers. # diff --git a/drivers/net/ethernet/sun/niu.h b/drivers/net/ethernet/sun/niu.h index 51e177e1860d..04c215f91fc0 100644 --- a/drivers/net/ethernet/sun/niu.h +++ b/drivers/net/ethernet/sun/niu.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* niu.h: Definitions for Neptune ethernet driver. * * Copyright (C) 2007 David S. Miller (davem@davemloft.net) diff --git a/drivers/net/ethernet/sun/sunbmac.h b/drivers/net/ethernet/sun/sunbmac.h index ee56930475a8..d379bd407eca 100644 --- a/drivers/net/ethernet/sun/sunbmac.h +++ b/drivers/net/ethernet/sun/sunbmac.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Id: sunbmac.h,v 1.7 2000/07/11 22:35:22 davem Exp $ * sunbmac.h: Defines for the Sun "Big MAC" 100baseT ethernet cards. * diff --git a/drivers/net/ethernet/sun/sungem.h b/drivers/net/ethernet/sun/sungem.h index 835ce1b3cb9f..626302a9bc89 100644 --- a/drivers/net/ethernet/sun/sungem.h +++ b/drivers/net/ethernet/sun/sungem.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Id: sungem.h,v 1.10.2.4 2002/03/11 08:54:48 davem Exp $ * sungem.h: Definitions for Sun GEM ethernet driver. * diff --git a/drivers/net/ethernet/sun/sunhme.h b/drivers/net/ethernet/sun/sunhme.h index fca1bca7f69d..9118c60c9426 100644 --- a/drivers/net/ethernet/sun/sunhme.h +++ b/drivers/net/ethernet/sun/sunhme.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Id: sunhme.h,v 1.33 2001/08/03 06:23:04 davem Exp $ * sunhme.h: Definitions for Sparc HME/BigMac 10/100baseT ethernet driver. * Also known as the "Happy Meal". diff --git a/drivers/net/ethernet/sun/sunqe.h b/drivers/net/ethernet/sun/sunqe.h index ae190b77431b..0daed05b7c83 100644 --- a/drivers/net/ethernet/sun/sunqe.h +++ b/drivers/net/ethernet/sun/sunqe.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Id: sunqe.h,v 1.13 2000/02/09 11:15:42 davem Exp $ * sunqe.h: Definitions for the Sun QuadEthernet driver. * diff --git a/drivers/net/ethernet/sun/sunvnet_common.h b/drivers/net/ethernet/sun/sunvnet_common.h index b20d6fa7ef25..6a4dd1fb19bf 100644 --- a/drivers/net/ethernet/sun/sunvnet_common.h +++ b/drivers/net/ethernet/sun/sunvnet_common.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _SUNVNETCOMMON_H #define _SUNVNETCOMMON_H diff --git a/drivers/net/ethernet/synopsys/Makefile b/drivers/net/ethernet/synopsys/Makefile index 0ad01916f11e..7a46393abf26 100644 --- a/drivers/net/ethernet/synopsys/Makefile +++ b/drivers/net/ethernet/synopsys/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Synopsys network device drivers. # diff --git a/drivers/net/ethernet/ti/Makefile b/drivers/net/ethernet/ti/Makefile index 10e6b0ce51ba..0be551de821c 100644 --- a/drivers/net/ethernet/ti/Makefile +++ b/drivers/net/ethernet/ti/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the TI network device drivers. # diff --git a/drivers/net/ethernet/tile/Makefile b/drivers/net/ethernet/tile/Makefile index 0ef9eefd3211..3d0ae1f07fc9 100644 --- a/drivers/net/ethernet/tile/Makefile +++ b/drivers/net/ethernet/tile/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the TILE on-chip networking support. # diff --git a/drivers/net/ethernet/toshiba/Makefile b/drivers/net/ethernet/toshiba/Makefile index a5069008435b..f434fd0f429e 100644 --- a/drivers/net/ethernet/toshiba/Makefile +++ b/drivers/net/ethernet/toshiba/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Toshiba network device drivers. # diff --git a/drivers/net/ethernet/xilinx/Makefile b/drivers/net/ethernet/xilinx/Makefile index 214205e975e3..7d7dc1771423 100644 --- a/drivers/net/ethernet/xilinx/Makefile +++ b/drivers/net/ethernet/xilinx/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Xilink network device drivers. # diff --git a/drivers/net/ethernet/xilinx/ll_temac.h b/drivers/net/ethernet/xilinx/ll_temac.h index 7d06e3e1abac..107575225383 100644 --- a/drivers/net/ethernet/xilinx/ll_temac.h +++ b/drivers/net/ethernet/xilinx/ll_temac.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef XILINX_LL_TEMAC_H #define XILINX_LL_TEMAC_H diff --git a/drivers/net/ethernet/xilinx/ll_temac_mdio.c b/drivers/net/ethernet/xilinx/ll_temac_mdio.c index 7714aff78b7d..f5e83ac6f7e2 100644 --- a/drivers/net/ethernet/xilinx/ll_temac_mdio.c +++ b/drivers/net/ethernet/xilinx/ll_temac_mdio.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * MDIO bus driver for the Xilinx TEMAC device * diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet.h b/drivers/net/ethernet/xilinx/xilinx_axienet.h index 5ef626331f85..c337400485da 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet.h +++ b/drivers/net/ethernet/xilinx/xilinx_axienet.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Definitions for Xilinx Axi Ethernet device driver. * diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c b/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c index 63307ea97846..16c3bfbe1992 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c +++ b/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * MDIO bus driver for the Xilinx Axi Ethernet device * diff --git a/drivers/net/fddi/skfp/Makefile b/drivers/net/fddi/skfp/Makefile index a957a1c7e5ba..875eac8a76f3 100644 --- a/drivers/net/fddi/skfp/Makefile +++ b/drivers/net/fddi/skfp/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the SysKonnect FDDI PCI adapter driver # diff --git a/drivers/net/hamradio/Makefile b/drivers/net/hamradio/Makefile index 104096070026..7a1518d763e3 100644 --- a/drivers/net/hamradio/Makefile +++ b/drivers/net/hamradio/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Linux AX.25 and HFMODEM device drivers. # diff --git a/drivers/net/hamradio/z8530.h b/drivers/net/hamradio/z8530.h index 8bef548572aa..1655901d713b 100644 --- a/drivers/net/hamradio/z8530.h +++ b/drivers/net/hamradio/z8530.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* 8530 Serial Communications Controller Register definitions */ #define FLAG 0x7e diff --git a/drivers/net/hippi/rrunner.h b/drivers/net/hippi/rrunner.h index 28169043ae49..87533784604f 100644 --- a/drivers/net/hippi/rrunner.h +++ b/drivers/net/hippi/rrunner.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _RRUNNER_H_ #define _RRUNNER_H_ diff --git a/drivers/net/ieee802154/Makefile b/drivers/net/ieee802154/Makefile index 8374bb44a145..bea1de5e726c 100644 --- a/drivers/net/ieee802154/Makefile +++ b/drivers/net/ieee802154/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_IEEE802154_FAKELB) += fakelb.o obj-$(CONFIG_IEEE802154_AT86RF230) += at86rf230.o obj-$(CONFIG_IEEE802154_MRF24J40) += mrf24j40.o diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile index 416df92fbf4f..00f097e18c68 100644 --- a/drivers/net/phy/Makefile +++ b/drivers/net/phy/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Makefile for Linux PHY drivers and MDIO bus drivers libphy-y := phy.o phy-c45.o phy-core.o phy_device.o diff --git a/drivers/net/phy/dp83640_reg.h b/drivers/net/phy/dp83640_reg.h index e7fe41117003..21aa24c741b9 100644 --- a/drivers/net/phy/dp83640_reg.h +++ b/drivers/net/phy/dp83640_reg.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* dp83640_reg.h * Generated by regen.tcl on Thu Feb 17 10:02:48 AM CET 2011 */ diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c index 15cbcdba618a..4d02b27df044 100644 --- a/drivers/net/phy/marvell.c +++ b/drivers/net/phy/marvell.c @@ -681,9 +681,11 @@ static int m88e1116r_config_init(struct phy_device *phydev) if (err < 0) return err; - err = m88e1121_config_aneg_rgmii_delays(phydev); - if (err < 0) - return err; + if (phy_interface_is_rgmii(phydev)) { + err = m88e1121_config_aneg_rgmii_delays(phydev); + if (err < 0) + return err; + } err = genphy_soft_reset(phydev); if (err < 0) diff --git a/drivers/net/phy/mdio-boardinfo.h b/drivers/net/phy/mdio-boardinfo.h index 3a7f143904e8..773bb51399be 100644 --- a/drivers/net/phy/mdio-boardinfo.h +++ b/drivers/net/phy/mdio-boardinfo.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * mdio-boardinfo.h - board info interface internal to the mdio_bus * component diff --git a/drivers/net/phy/swphy.h b/drivers/net/phy/swphy.h index 2f09ac324e18..3668ab8c901a 100644 --- a/drivers/net/phy/swphy.h +++ b/drivers/net/phy/swphy.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef SWPHY_H #define SWPHY_H diff --git a/drivers/net/ppp/Makefile b/drivers/net/ppp/Makefile index a6b6297b0066..16c457d6b324 100644 --- a/drivers/net/ppp/Makefile +++ b/drivers/net/ppp/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Linux PPP network device drivers. # diff --git a/drivers/net/ppp/ppp_mppe.h b/drivers/net/ppp/ppp_mppe.h index 7a14e058c668..677b3b3f7425 100644 --- a/drivers/net/ppp/ppp_mppe.h +++ b/drivers/net/ppp/ppp_mppe.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #define MPPE_PAD 4 /* MPPE growth per frame */ #define MPPE_MAX_KEY_LEN 16 /* largest key length (128-bit) */ diff --git a/drivers/net/slip/slip.h b/drivers/net/slip/slip.h index cf32aadf508f..c420e5948522 100644 --- a/drivers/net/slip/slip.h +++ b/drivers/net/slip/slip.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * slip.h Define the SLIP device driver interface and constants. * diff --git a/drivers/net/tap.c b/drivers/net/tap.c index 1b10fcc6a58d..6c0c84c33e1f 100644 --- a/drivers/net/tap.c +++ b/drivers/net/tap.c @@ -1032,6 +1032,8 @@ static long tap_ioctl(struct file *file, unsigned int cmd, case TUNSETSNDBUF: if (get_user(s, sp)) return -EFAULT; + if (s <= 0) + return -EINVAL; q->sk.sk_sndbuf = s; return 0; diff --git a/drivers/net/team/Makefile b/drivers/net/team/Makefile index c57e85889751..f582d81a5091 100644 --- a/drivers/net/team/Makefile +++ b/drivers/net/team/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the network team driver # diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 5550f56cb895..42bb820a56c9 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -2429,6 +2429,10 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd, ret = -EFAULT; break; } + if (sndbuf <= 0) { + ret = -EINVAL; + break; + } tun->sndbuf = sndbuf; tun_set_sndbuf(tun); diff --git a/drivers/net/usb/Makefile b/drivers/net/usb/Makefile index 37fb46aee341..27307a4ab003 100644 --- a/drivers/net/usb/Makefile +++ b/drivers/net/usb/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for USB Network drivers # diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c index b2ff88e69a81..3d4f7959dabb 100644 --- a/drivers/net/usb/asix_devices.c +++ b/drivers/net/usb/asix_devices.c @@ -626,7 +626,7 @@ static int asix_suspend(struct usb_interface *intf, pm_message_t message) struct usbnet *dev = usb_get_intfdata(intf); struct asix_common_private *priv = dev->driver_priv; - if (priv->suspend) + if (priv && priv->suspend) priv->suspend(dev); return usbnet_suspend(intf, message); @@ -678,7 +678,7 @@ static int asix_resume(struct usb_interface *intf) struct usbnet *dev = usb_get_intfdata(intf); struct asix_common_private *priv = dev->driver_priv; - if (priv->resume) + if (priv && priv->resume) priv->resume(dev); return usbnet_resume(intf); diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c index 3e7a3ac3a362..05dca3e5c93d 100644 --- a/drivers/net/usb/cdc_ether.c +++ b/drivers/net/usb/cdc_ether.c @@ -230,7 +230,7 @@ skip: goto bad_desc; } - if (header.usb_cdc_ether_desc) { + if (header.usb_cdc_ether_desc && info->ether->wMaxSegmentSize) { dev->hard_mtu = le16_to_cpu(info->ether->wMaxSegmentSize); /* because of Zaurus, we may be ignoring the host * side link address we were given. diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index 8c3733608271..8d4a6f7cba61 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -499,6 +499,7 @@ static int qmi_wwan_rx_fixup(struct usbnet *dev, struct sk_buff *skb) return 1; } if (rawip) { + skb_reset_mac_header(skb); skb->dev = dev->net; /* normally set by eth_type_trans */ skb->protocol = proto; return 1; @@ -681,7 +682,7 @@ static int qmi_wwan_bind(struct usbnet *dev, struct usb_interface *intf) } /* errors aren't fatal - we can live with the dynamic address */ - if (cdc_ether) { + if (cdc_ether && cdc_ether->wMaxSegmentSize) { dev->hard_mtu = le16_to_cpu(cdc_ether->wMaxSegmentSize); usbnet_get_ethernet_addr(dev, cdc_ether->iMACAddress); } diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c index 9b243e6f3008..7dc3bcac3506 100644 --- a/drivers/net/vrf.c +++ b/drivers/net/vrf.c @@ -1165,7 +1165,7 @@ static int vrf_fib_rule(const struct net_device *dev, __u8 family, bool add_it) frh->family = family; frh->action = FR_ACT_TO_TBL; - if (nla_put_u32(skb, FRA_L3MDEV, 1)) + if (nla_put_u8(skb, FRA_L3MDEV, 1)) goto nla_put_failure; if (nla_put_u32(skb, FRA_PRIORITY, FIB_RULE_PREF)) diff --git a/drivers/net/wan/Makefile b/drivers/net/wan/Makefile index 73c2326603fc..9532e69fda87 100644 --- a/drivers/net/wan/Makefile +++ b/drivers/net/wan/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Linux network (wan) device drivers. # diff --git a/drivers/net/wan/hd64570.h b/drivers/net/wan/hd64570.h index 10963e8f4b39..24529996c872 100644 --- a/drivers/net/wan/hd64570.h +++ b/drivers/net/wan/hd64570.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __HD64570_H #define __HD64570_H diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c index 63f749078a1f..0e3f8ed84660 100644 --- a/drivers/net/wan/lapbether.c +++ b/drivers/net/wan/lapbether.c @@ -346,7 +346,6 @@ out: fail: dev_put(dev); free_netdev(ndev); - kfree(lapbeth); goto out; } diff --git a/drivers/net/wan/lmc/lmc.h b/drivers/net/wan/lmc/lmc.h index 4ced7ac16c2c..38961793adad 100644 --- a/drivers/net/wan/lmc/lmc.h +++ b/drivers/net/wan/lmc/lmc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LMC_H_ #define _LMC_H_ diff --git a/drivers/net/wan/lmc/lmc_debug.c b/drivers/net/wan/lmc/lmc_debug.c index 15049d711f47..f999db788506 100644 --- a/drivers/net/wan/lmc/lmc_debug.c +++ b/drivers/net/wan/lmc/lmc_debug.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/types.h> #include <linux/netdevice.h> #include <linux/interrupt.h> diff --git a/drivers/net/wan/lmc/lmc_debug.h b/drivers/net/wan/lmc/lmc_debug.h index 2d46f121549f..820adcae5d67 100644 --- a/drivers/net/wan/lmc/lmc_debug.h +++ b/drivers/net/wan/lmc/lmc_debug.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LMC_DEBUG_H_ #define _LMC_DEBUG_H_ diff --git a/drivers/net/wan/lmc/lmc_proto.h b/drivers/net/wan/lmc/lmc_proto.h index 662148c54644..bb098e443776 100644 --- a/drivers/net/wan/lmc/lmc_proto.h +++ b/drivers/net/wan/lmc/lmc_proto.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LMC_PROTO_H_ #define _LMC_PROTO_H_ diff --git a/drivers/net/wan/x25_asy.h b/drivers/net/wan/x25_asy.h index f57ee67836ae..eb4a4216ee94 100644 --- a/drivers/net/wan/x25_asy.h +++ b/drivers/net/wan/x25_asy.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_X25_ASY_H #define _LINUX_X25_ASY_H diff --git a/drivers/net/wan/z85230.h b/drivers/net/wan/z85230.h index 2416a9d60bd6..32ae710d4f40 100644 --- a/drivers/net/wan/z85230.h +++ b/drivers/net/wan/z85230.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Description of Z8530 Z85C30 and Z85230 communications chips * diff --git a/drivers/net/wimax/i2400m/Makefile b/drivers/net/wimax/i2400m/Makefile index f6d19c348082..b1db1eff0648 100644 --- a/drivers/net/wimax/i2400m/Makefile +++ b/drivers/net/wimax/i2400m/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_WIMAX_I2400M) += i2400m.o obj-$(CONFIG_WIMAX_I2400M_USB) += i2400m-usb.o diff --git a/drivers/net/wireless/Makefile b/drivers/net/wireless/Makefile index 54b41ac5f9c8..7fc96306712a 100644 --- a/drivers/net/wireless/Makefile +++ b/drivers/net/wireless/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Linux Wireless network device drivers. # diff --git a/drivers/net/wireless/admtek/adm8211.h b/drivers/net/wireless/admtek/adm8211.h index bbc10b1cde87..2c55c629de28 100644 --- a/drivers/net/wireless/admtek/adm8211.h +++ b/drivers/net/wireless/admtek/adm8211.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef ADM8211_H #define ADM8211_H diff --git a/drivers/net/wireless/ath/Makefile b/drivers/net/wireless/ath/Makefile index 4cdebc7659dd..e4e460b5498e 100644 --- a/drivers/net/wireless/ath/Makefile +++ b/drivers/net/wireless/ath/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_ATH5K) += ath5k/ obj-$(CONFIG_ATH9K_HW) += ath9k/ obj-$(CONFIG_CARL9170) += carl9170/ diff --git a/drivers/net/wireless/ath/ath10k/Makefile b/drivers/net/wireless/ath/ath10k/Makefile index 899b9b79f4ce..9492177e9063 100644 --- a/drivers/net/wireless/ath/ath10k/Makefile +++ b/drivers/net/wireless/ath/ath10k/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_ATH10K) += ath10k_core.o ath10k_core-y += mac.o \ debug.o \ diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c index a3f5dc78353f..0aeeb233af78 100644 --- a/drivers/net/wireless/ath/ath10k/htt_rx.c +++ b/drivers/net/wireless/ath/ath10k/htt_rx.c @@ -550,6 +550,11 @@ static int ath10k_htt_rx_crypto_param_len(struct ath10k *ar, return IEEE80211_TKIP_IV_LEN; case HTT_RX_MPDU_ENCRYPT_AES_CCM_WPA2: return IEEE80211_CCMP_HDR_LEN; + case HTT_RX_MPDU_ENCRYPT_AES_CCM256_WPA2: + return IEEE80211_CCMP_256_HDR_LEN; + case HTT_RX_MPDU_ENCRYPT_AES_GCMP_WPA2: + case HTT_RX_MPDU_ENCRYPT_AES_GCMP256_WPA2: + return IEEE80211_GCMP_HDR_LEN; case HTT_RX_MPDU_ENCRYPT_WEP128: case HTT_RX_MPDU_ENCRYPT_WAPI: break; @@ -575,6 +580,11 @@ static int ath10k_htt_rx_crypto_tail_len(struct ath10k *ar, return IEEE80211_TKIP_ICV_LEN; case HTT_RX_MPDU_ENCRYPT_AES_CCM_WPA2: return IEEE80211_CCMP_MIC_LEN; + case HTT_RX_MPDU_ENCRYPT_AES_CCM256_WPA2: + return IEEE80211_CCMP_256_MIC_LEN; + case HTT_RX_MPDU_ENCRYPT_AES_GCMP_WPA2: + case HTT_RX_MPDU_ENCRYPT_AES_GCMP256_WPA2: + return IEEE80211_GCMP_MIC_LEN; case HTT_RX_MPDU_ENCRYPT_WEP128: case HTT_RX_MPDU_ENCRYPT_WAPI: break; @@ -1051,9 +1061,21 @@ static void ath10k_htt_rx_h_undecap_raw(struct ath10k *ar, hdr = (void *)msdu->data; /* Tail */ - if (status->flag & RX_FLAG_IV_STRIPPED) + if (status->flag & RX_FLAG_IV_STRIPPED) { skb_trim(msdu, msdu->len - ath10k_htt_rx_crypto_tail_len(ar, enctype)); + } else { + /* MIC */ + if ((status->flag & RX_FLAG_MIC_STRIPPED) && + enctype == HTT_RX_MPDU_ENCRYPT_AES_CCM_WPA2) + skb_trim(msdu, msdu->len - 8); + + /* ICV */ + if (status->flag & RX_FLAG_ICV_STRIPPED && + enctype != HTT_RX_MPDU_ENCRYPT_AES_CCM_WPA2) + skb_trim(msdu, msdu->len - + ath10k_htt_rx_crypto_tail_len(ar, enctype)); + } /* MMIC */ if ((status->flag & RX_FLAG_MMIC_STRIPPED) && @@ -1075,7 +1097,8 @@ static void ath10k_htt_rx_h_undecap_raw(struct ath10k *ar, static void ath10k_htt_rx_h_undecap_nwifi(struct ath10k *ar, struct sk_buff *msdu, struct ieee80211_rx_status *status, - const u8 first_hdr[64]) + const u8 first_hdr[64], + enum htt_rx_mpdu_encrypt_type enctype) { struct ieee80211_hdr *hdr; struct htt_rx_desc *rxd; @@ -1083,6 +1106,7 @@ static void ath10k_htt_rx_h_undecap_nwifi(struct ath10k *ar, u8 da[ETH_ALEN]; u8 sa[ETH_ALEN]; int l3_pad_bytes; + int bytes_aligned = ar->hw_params.decap_align_bytes; /* Delivered decapped frame: * [nwifi 802.11 header] <-- replaced with 802.11 hdr @@ -1111,6 +1135,14 @@ static void ath10k_htt_rx_h_undecap_nwifi(struct ath10k *ar, /* push original 802.11 header */ hdr = (struct ieee80211_hdr *)first_hdr; hdr_len = ieee80211_hdrlen(hdr->frame_control); + + if (!(status->flag & RX_FLAG_IV_STRIPPED)) { + memcpy(skb_push(msdu, + ath10k_htt_rx_crypto_param_len(ar, enctype)), + (void *)hdr + round_up(hdr_len, bytes_aligned), + ath10k_htt_rx_crypto_param_len(ar, enctype)); + } + memcpy(skb_push(msdu, hdr_len), hdr, hdr_len); /* original 802.11 header has a different DA and in @@ -1171,6 +1203,7 @@ static void ath10k_htt_rx_h_undecap_eth(struct ath10k *ar, u8 sa[ETH_ALEN]; int l3_pad_bytes; struct htt_rx_desc *rxd; + int bytes_aligned = ar->hw_params.decap_align_bytes; /* Delivered decapped frame: * [eth header] <-- replaced with 802.11 hdr & rfc1042/llc @@ -1199,6 +1232,14 @@ static void ath10k_htt_rx_h_undecap_eth(struct ath10k *ar, /* push original 802.11 header */ hdr = (struct ieee80211_hdr *)first_hdr; hdr_len = ieee80211_hdrlen(hdr->frame_control); + + if (!(status->flag & RX_FLAG_IV_STRIPPED)) { + memcpy(skb_push(msdu, + ath10k_htt_rx_crypto_param_len(ar, enctype)), + (void *)hdr + round_up(hdr_len, bytes_aligned), + ath10k_htt_rx_crypto_param_len(ar, enctype)); + } + memcpy(skb_push(msdu, hdr_len), hdr, hdr_len); /* original 802.11 header has a different DA and in @@ -1212,12 +1253,14 @@ static void ath10k_htt_rx_h_undecap_eth(struct ath10k *ar, static void ath10k_htt_rx_h_undecap_snap(struct ath10k *ar, struct sk_buff *msdu, struct ieee80211_rx_status *status, - const u8 first_hdr[64]) + const u8 first_hdr[64], + enum htt_rx_mpdu_encrypt_type enctype) { struct ieee80211_hdr *hdr; size_t hdr_len; int l3_pad_bytes; struct htt_rx_desc *rxd; + int bytes_aligned = ar->hw_params.decap_align_bytes; /* Delivered decapped frame: * [amsdu header] <-- replaced with 802.11 hdr @@ -1233,6 +1276,14 @@ static void ath10k_htt_rx_h_undecap_snap(struct ath10k *ar, hdr = (struct ieee80211_hdr *)first_hdr; hdr_len = ieee80211_hdrlen(hdr->frame_control); + + if (!(status->flag & RX_FLAG_IV_STRIPPED)) { + memcpy(skb_push(msdu, + ath10k_htt_rx_crypto_param_len(ar, enctype)), + (void *)hdr + round_up(hdr_len, bytes_aligned), + ath10k_htt_rx_crypto_param_len(ar, enctype)); + } + memcpy(skb_push(msdu, hdr_len), hdr, hdr_len); } @@ -1267,13 +1318,15 @@ static void ath10k_htt_rx_h_undecap(struct ath10k *ar, is_decrypted); break; case RX_MSDU_DECAP_NATIVE_WIFI: - ath10k_htt_rx_h_undecap_nwifi(ar, msdu, status, first_hdr); + ath10k_htt_rx_h_undecap_nwifi(ar, msdu, status, first_hdr, + enctype); break; case RX_MSDU_DECAP_ETHERNET2_DIX: ath10k_htt_rx_h_undecap_eth(ar, msdu, status, first_hdr, enctype); break; case RX_MSDU_DECAP_8023_SNAP_LLC: - ath10k_htt_rx_h_undecap_snap(ar, msdu, status, first_hdr); + ath10k_htt_rx_h_undecap_snap(ar, msdu, status, first_hdr, + enctype); break; } } @@ -1316,7 +1369,8 @@ static void ath10k_htt_rx_h_csum_offload(struct sk_buff *msdu) static void ath10k_htt_rx_h_mpdu(struct ath10k *ar, struct sk_buff_head *amsdu, - struct ieee80211_rx_status *status) + struct ieee80211_rx_status *status, + bool fill_crypt_header) { struct sk_buff *first; struct sk_buff *last; @@ -1326,7 +1380,6 @@ static void ath10k_htt_rx_h_mpdu(struct ath10k *ar, enum htt_rx_mpdu_encrypt_type enctype; u8 first_hdr[64]; u8 *qos; - size_t hdr_len; bool has_fcs_err; bool has_crypto_err; bool has_tkip_err; @@ -1351,15 +1404,17 @@ static void ath10k_htt_rx_h_mpdu(struct ath10k *ar, * decapped header. It'll be used for undecapping of each MSDU. */ hdr = (void *)rxd->rx_hdr_status; - hdr_len = ieee80211_hdrlen(hdr->frame_control); - memcpy(first_hdr, hdr, hdr_len); + memcpy(first_hdr, hdr, RX_HTT_HDR_STATUS_LEN); /* Each A-MSDU subframe will use the original header as the base and be * reported as a separate MSDU so strip the A-MSDU bit from QoS Ctl. */ hdr = (void *)first_hdr; - qos = ieee80211_get_qos_ctl(hdr); - qos[0] &= ~IEEE80211_QOS_CTL_A_MSDU_PRESENT; + + if (ieee80211_is_data_qos(hdr->frame_control)) { + qos = ieee80211_get_qos_ctl(hdr); + qos[0] &= ~IEEE80211_QOS_CTL_A_MSDU_PRESENT; + } /* Some attention flags are valid only in the last MSDU. */ last = skb_peek_tail(amsdu); @@ -1406,9 +1461,14 @@ static void ath10k_htt_rx_h_mpdu(struct ath10k *ar, status->flag |= RX_FLAG_DECRYPTED; if (likely(!is_mgmt)) - status->flag |= RX_FLAG_IV_STRIPPED | - RX_FLAG_MMIC_STRIPPED; -} + status->flag |= RX_FLAG_MMIC_STRIPPED; + + if (fill_crypt_header) + status->flag |= RX_FLAG_MIC_STRIPPED | + RX_FLAG_ICV_STRIPPED; + else + status->flag |= RX_FLAG_IV_STRIPPED; + } skb_queue_walk(amsdu, msdu) { ath10k_htt_rx_h_csum_offload(msdu); @@ -1424,6 +1484,9 @@ static void ath10k_htt_rx_h_mpdu(struct ath10k *ar, if (is_mgmt) continue; + if (fill_crypt_header) + continue; + hdr = (void *)msdu->data; hdr->frame_control &= ~__cpu_to_le16(IEEE80211_FCTL_PROTECTED); } @@ -1434,6 +1497,9 @@ static void ath10k_htt_rx_h_deliver(struct ath10k *ar, struct ieee80211_rx_status *status) { struct sk_buff *msdu; + struct sk_buff *first_subframe; + + first_subframe = skb_peek(amsdu); while ((msdu = __skb_dequeue(amsdu))) { /* Setup per-MSDU flags */ @@ -1442,6 +1508,13 @@ static void ath10k_htt_rx_h_deliver(struct ath10k *ar, else status->flag |= RX_FLAG_AMSDU_MORE; + if (msdu == first_subframe) { + first_subframe = NULL; + status->flag &= ~RX_FLAG_ALLOW_SAME_PN; + } else { + status->flag |= RX_FLAG_ALLOW_SAME_PN; + } + ath10k_process_rx(ar, status, msdu); } } @@ -1584,7 +1657,7 @@ static int ath10k_htt_rx_handle_amsdu(struct ath10k_htt *htt) ath10k_htt_rx_h_unchain(ar, &amsdu); ath10k_htt_rx_h_filter(ar, &amsdu, rx_status); - ath10k_htt_rx_h_mpdu(ar, &amsdu, rx_status); + ath10k_htt_rx_h_mpdu(ar, &amsdu, rx_status, true); ath10k_htt_rx_h_deliver(ar, &amsdu, rx_status); return num_msdus; @@ -1745,8 +1818,7 @@ static void ath10k_htt_rx_delba(struct ath10k *ar, struct htt_resp *resp) } static int ath10k_htt_rx_extract_amsdu(struct sk_buff_head *list, - struct sk_buff_head *amsdu, - int budget_left) + struct sk_buff_head *amsdu) { struct sk_buff *msdu; struct htt_rx_desc *rxd; @@ -1757,9 +1829,8 @@ static int ath10k_htt_rx_extract_amsdu(struct sk_buff_head *list, if (WARN_ON(!skb_queue_empty(amsdu))) return -EINVAL; - while ((msdu = __skb_dequeue(list)) && budget_left) { + while ((msdu = __skb_dequeue(list))) { __skb_queue_tail(amsdu, msdu); - budget_left--; rxd = (void *)msdu->data - sizeof(*rxd); if (rxd->msdu_end.common.info0 & @@ -1850,8 +1921,7 @@ static int ath10k_htt_rx_h_rx_offload(struct ath10k *ar, return num_msdu; } -static int ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb, - int budget_left) +static int ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb) { struct ath10k_htt *htt = &ar->htt; struct htt_resp *resp = (void *)skb->data; @@ -1908,9 +1978,9 @@ static int ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb, if (offload) num_msdus = ath10k_htt_rx_h_rx_offload(ar, &list); - while (!skb_queue_empty(&list) && budget_left) { + while (!skb_queue_empty(&list)) { __skb_queue_head_init(&amsdu); - ret = ath10k_htt_rx_extract_amsdu(&list, &amsdu, budget_left); + ret = ath10k_htt_rx_extract_amsdu(&list, &amsdu); switch (ret) { case 0: /* Note: The in-order indication may report interleaved @@ -1920,10 +1990,9 @@ static int ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb, * should still give an idea about rx rate to the user. */ num_msdus += skb_queue_len(&amsdu); - budget_left -= skb_queue_len(&amsdu); ath10k_htt_rx_h_ppdu(ar, &amsdu, status, vdev_id); ath10k_htt_rx_h_filter(ar, &amsdu, status); - ath10k_htt_rx_h_mpdu(ar, &amsdu, status); + ath10k_htt_rx_h_mpdu(ar, &amsdu, status, false); ath10k_htt_rx_h_deliver(ar, &amsdu, status); break; case -EAGAIN: @@ -2563,8 +2632,7 @@ int ath10k_htt_txrx_compl_task(struct ath10k *ar, int budget) } spin_lock_bh(&htt->rx_ring.lock); - num_rx_msdus = ath10k_htt_rx_in_ord_ind(ar, skb, - (budget - quota)); + num_rx_msdus = ath10k_htt_rx_in_ord_ind(ar, skb); spin_unlock_bh(&htt->rx_ring.lock); if (num_rx_msdus < 0) { resched_napi = true; diff --git a/drivers/net/wireless/ath/ath10k/rx_desc.h b/drivers/net/wireless/ath/ath10k/rx_desc.h index c1022a1cf855..28da14398951 100644 --- a/drivers/net/wireless/ath/ath10k/rx_desc.h +++ b/drivers/net/wireless/ath/ath10k/rx_desc.h @@ -239,6 +239,9 @@ enum htt_rx_mpdu_encrypt_type { HTT_RX_MPDU_ENCRYPT_WAPI = 5, HTT_RX_MPDU_ENCRYPT_AES_CCM_WPA2 = 6, HTT_RX_MPDU_ENCRYPT_NONE = 7, + HTT_RX_MPDU_ENCRYPT_AES_CCM256_WPA2 = 8, + HTT_RX_MPDU_ENCRYPT_AES_GCMP_WPA2 = 9, + HTT_RX_MPDU_ENCRYPT_AES_GCMP256_WPA2 = 10, }; #define RX_MPDU_START_INFO0_PEER_IDX_MASK 0x000007ff diff --git a/drivers/net/wireless/ath/ath5k/Makefile b/drivers/net/wireless/ath/ath5k/Makefile index 1b3a34f7f224..a8724eee21f8 100644 --- a/drivers/net/wireless/ath/ath5k/Makefile +++ b/drivers/net/wireless/ath/ath5k/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 ath5k-y += caps.o ath5k-y += initvals.o ath5k-y += eeprom.o diff --git a/drivers/net/wireless/ath/ath5k/sysfs.c b/drivers/net/wireless/ath/ath5k/sysfs.c index 04cf0ca72610..25978c732fe1 100644 --- a/drivers/net/wireless/ath/ath5k/sysfs.c +++ b/drivers/net/wireless/ath/ath5k/sysfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/device.h> diff --git a/drivers/net/wireless/ath/ath5k/trace.h b/drivers/net/wireless/ath/ath5k/trace.h index c6eef519bb61..a41e3bf42dfc 100644 --- a/drivers/net/wireless/ath/ath5k/trace.h +++ b/drivers/net/wireless/ath/ath5k/trace.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #if !defined(__TRACE_ATH5K_H) || defined(TRACE_HEADER_MULTI_READ) #define __TRACE_ATH5K_H diff --git a/drivers/net/wireless/ath/ath6kl/trace.h b/drivers/net/wireless/ath/ath6kl/trace.h index 1a1ea7881b4d..91e735cfdef7 100644 --- a/drivers/net/wireless/ath/ath6kl/trace.h +++ b/drivers/net/wireless/ath/ath6kl/trace.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #if !defined(_ATH6KL_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) #include <net/cfg80211.h> diff --git a/drivers/net/wireless/ath/ath9k/Makefile b/drivers/net/wireless/ath/ath9k/Makefile index 36a40ffdce15..d804ce7391a0 100644 --- a/drivers/net/wireless/ath/ath9k/Makefile +++ b/drivers/net/wireless/ath/ath9k/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 ath9k-y += beacon.o \ gpio.o \ init.o \ diff --git a/drivers/net/wireless/ath/carl9170/version.h b/drivers/net/wireless/ath/carl9170/version.h index a0410fe8c03a..9a44d004c206 100644 --- a/drivers/net/wireless/ath/carl9170/version.h +++ b/drivers/net/wireless/ath/carl9170/version.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __CARL9170_SHARED_VERSION_H #define __CARL9170_SHARED_VERSION_H #define CARL9170FW_VERSION_YEAR 16 diff --git a/drivers/net/wireless/ath/wcn36xx/Makefile b/drivers/net/wireless/ath/wcn36xx/Makefile index 50c43b4382ba..3b09435104eb 100644 --- a/drivers/net/wireless/ath/wcn36xx/Makefile +++ b/drivers/net/wireless/ath/wcn36xx/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_WCN36XX) := wcn36xx.o wcn36xx-y += main.o \ dxe.o \ diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c index 35bd50bcbbd5..b83f01d6e3dd 100644 --- a/drivers/net/wireless/ath/wcn36xx/main.c +++ b/drivers/net/wireless/ath/wcn36xx/main.c @@ -812,7 +812,6 @@ static void wcn36xx_bss_info_changed(struct ieee80211_hw *hw, if (!sta) { wcn36xx_err("sta %pM is not found\n", bss_conf->bssid); - rcu_read_unlock(); goto out; } sta_priv = wcn36xx_sta_to_priv(sta); diff --git a/drivers/net/wireless/ath/wil6210/Makefile b/drivers/net/wireless/ath/wil6210/Makefile index d27efe83748b..398edd2a7f2b 100644 --- a/drivers/net/wireless/ath/wil6210/Makefile +++ b/drivers/net/wireless/ath/wil6210/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_WIL6210) += wil6210.o wil6210-y := main.o diff --git a/drivers/net/wireless/broadcom/b43/Makefile b/drivers/net/wireless/broadcom/b43/Makefile index 27fab958e3d5..54f92ce49bb8 100644 --- a/drivers/net/wireless/broadcom/b43/Makefile +++ b/drivers/net/wireless/broadcom/b43/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 b43-y += main.o b43-y += bus.o b43-$(CONFIG_B43_PHY_G) += phy_g.o tables.o lo.o wa.o diff --git a/drivers/net/wireless/broadcom/b43/b43.h b/drivers/net/wireless/broadcom/b43/b43.h index d7d42f0b80c3..b77d1a904f7e 100644 --- a/drivers/net/wireless/broadcom/b43/b43.h +++ b/drivers/net/wireless/broadcom/b43/b43.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_H_ #define B43_H_ diff --git a/drivers/net/wireless/broadcom/b43/bus.h b/drivers/net/wireless/broadcom/b43/bus.h index 256c2c17939a..2a695f9e528b 100644 --- a/drivers/net/wireless/broadcom/b43/bus.h +++ b/drivers/net/wireless/broadcom/b43/bus.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_BUS_H_ #define B43_BUS_H_ diff --git a/drivers/net/wireless/broadcom/b43/debugfs.h b/drivers/net/wireless/broadcom/b43/debugfs.h index d05377745011..0bf437c86c67 100644 --- a/drivers/net/wireless/broadcom/b43/debugfs.h +++ b/drivers/net/wireless/broadcom/b43/debugfs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_DEBUGFS_H_ #define B43_DEBUGFS_H_ diff --git a/drivers/net/wireless/broadcom/b43/dma.h b/drivers/net/wireless/broadcom/b43/dma.h index df8c8cdcbdb5..c2a357219d4b 100644 --- a/drivers/net/wireless/broadcom/b43/dma.h +++ b/drivers/net/wireless/broadcom/b43/dma.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_DMA_H_ #define B43_DMA_H_ diff --git a/drivers/net/wireless/broadcom/b43/leds.h b/drivers/net/wireless/broadcom/b43/leds.h index 32b66d53cdac..5ebd1b2b1749 100644 --- a/drivers/net/wireless/broadcom/b43/leds.h +++ b/drivers/net/wireless/broadcom/b43/leds.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_LEDS_H_ #define B43_LEDS_H_ diff --git a/drivers/net/wireless/broadcom/b43/lo.h b/drivers/net/wireless/broadcom/b43/lo.h index 7b4df3883bc2..66e07ab79c51 100644 --- a/drivers/net/wireless/broadcom/b43/lo.h +++ b/drivers/net/wireless/broadcom/b43/lo.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_LO_H_ #define B43_LO_H_ diff --git a/drivers/net/wireless/broadcom/b43/phy_a.h b/drivers/net/wireless/broadcom/b43/phy_a.h index 0a92d01c21f9..b1cbfc02beb6 100644 --- a/drivers/net/wireless/broadcom/b43/phy_a.h +++ b/drivers/net/wireless/broadcom/b43/phy_a.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_B43_PHY_A_H_ #define LINUX_B43_PHY_A_H_ diff --git a/drivers/net/wireless/broadcom/b43/phy_ac.h b/drivers/net/wireless/broadcom/b43/phy_ac.h index d1ca79e0eb24..02eb6c08670d 100644 --- a/drivers/net/wireless/broadcom/b43/phy_ac.h +++ b/drivers/net/wireless/broadcom/b43/phy_ac.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_PHY_AC_H_ #define B43_PHY_AC_H_ diff --git a/drivers/net/wireless/broadcom/b43/phy_common.h b/drivers/net/wireless/broadcom/b43/phy_common.h index ced054a9850c..57a1ad8afa08 100644 --- a/drivers/net/wireless/broadcom/b43/phy_common.h +++ b/drivers/net/wireless/broadcom/b43/phy_common.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_B43_PHY_COMMON_H_ #define LINUX_B43_PHY_COMMON_H_ diff --git a/drivers/net/wireless/broadcom/b43/phy_g.h b/drivers/net/wireless/broadcom/b43/phy_g.h index 5413c906a3e7..a27b8603c75f 100644 --- a/drivers/net/wireless/broadcom/b43/phy_g.h +++ b/drivers/net/wireless/broadcom/b43/phy_g.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_B43_PHY_G_H_ #define LINUX_B43_PHY_G_H_ diff --git a/drivers/net/wireless/broadcom/b43/phy_ht.h b/drivers/net/wireless/broadcom/b43/phy_ht.h index c086f56ce478..046753857493 100644 --- a/drivers/net/wireless/broadcom/b43/phy_ht.h +++ b/drivers/net/wireless/broadcom/b43/phy_ht.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_PHY_HT_H_ #define B43_PHY_HT_H_ diff --git a/drivers/net/wireless/broadcom/b43/phy_lcn.h b/drivers/net/wireless/broadcom/b43/phy_lcn.h index 6a7092e13fff..0b1cfaf6394c 100644 --- a/drivers/net/wireless/broadcom/b43/phy_lcn.h +++ b/drivers/net/wireless/broadcom/b43/phy_lcn.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_PHY_LCN_H_ #define B43_PHY_LCN_H_ diff --git a/drivers/net/wireless/broadcom/b43/phy_lp.h b/drivers/net/wireless/broadcom/b43/phy_lp.h index 62737f700cbc..50bef2ea6e52 100644 --- a/drivers/net/wireless/broadcom/b43/phy_lp.h +++ b/drivers/net/wireless/broadcom/b43/phy_lp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_B43_PHY_LP_H_ #define LINUX_B43_PHY_LP_H_ diff --git a/drivers/net/wireless/broadcom/b43/phy_n.h b/drivers/net/wireless/broadcom/b43/phy_n.h index a6da2c31a99c..b96ded0ef539 100644 --- a/drivers/net/wireless/broadcom/b43/phy_n.h +++ b/drivers/net/wireless/broadcom/b43/phy_n.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_NPHY_H_ #define B43_NPHY_H_ diff --git a/drivers/net/wireless/broadcom/b43/pio.h b/drivers/net/wireless/broadcom/b43/pio.h index 1e516147424f..ffbfec622f82 100644 --- a/drivers/net/wireless/broadcom/b43/pio.h +++ b/drivers/net/wireless/broadcom/b43/pio.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_PIO_H_ #define B43_PIO_H_ diff --git a/drivers/net/wireless/broadcom/b43/ppr.h b/drivers/net/wireless/broadcom/b43/ppr.h index 24d7447e9f01..094389f9f477 100644 --- a/drivers/net/wireless/broadcom/b43/ppr.h +++ b/drivers/net/wireless/broadcom/b43/ppr.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_B43_PPR_H_ #define LINUX_B43_PPR_H_ diff --git a/drivers/net/wireless/broadcom/b43/radio_2055.h b/drivers/net/wireless/broadcom/b43/radio_2055.h index 67f96122f8d8..ad7271cde001 100644 --- a/drivers/net/wireless/broadcom/b43/radio_2055.h +++ b/drivers/net/wireless/broadcom/b43/radio_2055.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_RADIO_2055_H_ #define B43_RADIO_2055_H_ diff --git a/drivers/net/wireless/broadcom/b43/radio_2056.h b/drivers/net/wireless/broadcom/b43/radio_2056.h index 5b86673459fa..59297fdce5e3 100644 --- a/drivers/net/wireless/broadcom/b43/radio_2056.h +++ b/drivers/net/wireless/broadcom/b43/radio_2056.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_RADIO_2056_H_ #define B43_RADIO_2056_H_ diff --git a/drivers/net/wireless/broadcom/b43/radio_2057.h b/drivers/net/wireless/broadcom/b43/radio_2057.h index 220d080238ff..d7959da77b51 100644 --- a/drivers/net/wireless/broadcom/b43/radio_2057.h +++ b/drivers/net/wireless/broadcom/b43/radio_2057.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_RADIO_2057_H_ #define B43_RADIO_2057_H_ diff --git a/drivers/net/wireless/broadcom/b43/radio_2059.h b/drivers/net/wireless/broadcom/b43/radio_2059.h index 9e22fb60588b..32c0025bce9d 100644 --- a/drivers/net/wireless/broadcom/b43/radio_2059.h +++ b/drivers/net/wireless/broadcom/b43/radio_2059.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_RADIO_2059_H_ #define B43_RADIO_2059_H_ diff --git a/drivers/net/wireless/broadcom/b43/rfkill.h b/drivers/net/wireless/broadcom/b43/rfkill.h index f046c3ca0519..8682ac5b828a 100644 --- a/drivers/net/wireless/broadcom/b43/rfkill.h +++ b/drivers/net/wireless/broadcom/b43/rfkill.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_RFKILL_H_ #define B43_RFKILL_H_ diff --git a/drivers/net/wireless/broadcom/b43/sdio.h b/drivers/net/wireless/broadcom/b43/sdio.h index 1e93926f388f..aa5693b123ad 100644 --- a/drivers/net/wireless/broadcom/b43/sdio.h +++ b/drivers/net/wireless/broadcom/b43/sdio.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_SDIO_H_ #define B43_SDIO_H_ diff --git a/drivers/net/wireless/broadcom/b43/sysfs.h b/drivers/net/wireless/broadcom/b43/sysfs.h index 12bda9ef1a85..e70e6cff3c53 100644 --- a/drivers/net/wireless/broadcom/b43/sysfs.h +++ b/drivers/net/wireless/broadcom/b43/sysfs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_SYSFS_H_ #define B43_SYSFS_H_ diff --git a/drivers/net/wireless/broadcom/b43/tables.h b/drivers/net/wireless/broadcom/b43/tables.h index 80e73c7cbac5..3b0777f15f3e 100644 --- a/drivers/net/wireless/broadcom/b43/tables.h +++ b/drivers/net/wireless/broadcom/b43/tables.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_TABLES_H_ #define B43_TABLES_H_ diff --git a/drivers/net/wireless/broadcom/b43/tables_lpphy.h b/drivers/net/wireless/broadcom/b43/tables_lpphy.h index 84f1d265f657..62002098bbda 100644 --- a/drivers/net/wireless/broadcom/b43/tables_lpphy.h +++ b/drivers/net/wireless/broadcom/b43/tables_lpphy.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_TABLES_LPPHY_H_ #define B43_TABLES_LPPHY_H_ diff --git a/drivers/net/wireless/broadcom/b43/tables_nphy.h b/drivers/net/wireless/broadcom/b43/tables_nphy.h index b51f386db02f..3876786d2692 100644 --- a/drivers/net/wireless/broadcom/b43/tables_nphy.h +++ b/drivers/net/wireless/broadcom/b43/tables_nphy.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_TABLES_NPHY_H_ #define B43_TABLES_NPHY_H_ diff --git a/drivers/net/wireless/broadcom/b43/tables_phy_ht.h b/drivers/net/wireless/broadcom/b43/tables_phy_ht.h index 1b5ef2bc770c..7ed057118ae3 100644 --- a/drivers/net/wireless/broadcom/b43/tables_phy_ht.h +++ b/drivers/net/wireless/broadcom/b43/tables_phy_ht.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_TABLES_PHY_HT_H_ #define B43_TABLES_PHY_HT_H_ diff --git a/drivers/net/wireless/broadcom/b43/tables_phy_lcn.h b/drivers/net/wireless/broadcom/b43/tables_phy_lcn.h index caff9db6831f..5ea6c15e851e 100644 --- a/drivers/net/wireless/broadcom/b43/tables_phy_lcn.h +++ b/drivers/net/wireless/broadcom/b43/tables_phy_lcn.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_TABLES_PHY_LCN_H_ #define B43_TABLES_PHY_LCN_H_ diff --git a/drivers/net/wireless/broadcom/b43/wa.h b/drivers/net/wireless/broadcom/b43/wa.h index e163c5e56e81..f3459b99d83b 100644 --- a/drivers/net/wireless/broadcom/b43/wa.h +++ b/drivers/net/wireless/broadcom/b43/wa.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_WA_H_ #define B43_WA_H_ diff --git a/drivers/net/wireless/broadcom/b43/xmit.h b/drivers/net/wireless/broadcom/b43/xmit.h index ba6115308068..6524a75bb73b 100644 --- a/drivers/net/wireless/broadcom/b43/xmit.h +++ b/drivers/net/wireless/broadcom/b43/xmit.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_XMIT_H_ #define B43_XMIT_H_ diff --git a/drivers/net/wireless/broadcom/b43legacy/Makefile b/drivers/net/wireless/broadcom/b43legacy/Makefile index 227a77e84362..f8b392f09009 100644 --- a/drivers/net/wireless/broadcom/b43legacy/Makefile +++ b/drivers/net/wireless/broadcom/b43legacy/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # b43legacy core b43legacy-y += main.o b43legacy-y += ilt.o diff --git a/drivers/net/wireless/broadcom/b43legacy/b43legacy.h b/drivers/net/wireless/broadcom/b43legacy/b43legacy.h index 482476fdb1f3..6b0cec467938 100644 --- a/drivers/net/wireless/broadcom/b43legacy/b43legacy.h +++ b/drivers/net/wireless/broadcom/b43legacy/b43legacy.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43legacy_H_ #define B43legacy_H_ diff --git a/drivers/net/wireless/broadcom/b43legacy/debugfs.h b/drivers/net/wireless/broadcom/b43legacy/debugfs.h index 9ee32158b947..7a37764406b1 100644 --- a/drivers/net/wireless/broadcom/b43legacy/debugfs.h +++ b/drivers/net/wireless/broadcom/b43legacy/debugfs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43legacy_DEBUGFS_H_ #define B43legacy_DEBUGFS_H_ diff --git a/drivers/net/wireless/broadcom/b43legacy/dma.h b/drivers/net/wireless/broadcom/b43legacy/dma.h index c3282f906bc7..b5c1a51db2a4 100644 --- a/drivers/net/wireless/broadcom/b43legacy/dma.h +++ b/drivers/net/wireless/broadcom/b43legacy/dma.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43legacy_DMA_H_ #define B43legacy_DMA_H_ diff --git a/drivers/net/wireless/broadcom/b43legacy/ilt.h b/drivers/net/wireless/broadcom/b43legacy/ilt.h index 48bcf37eccb8..ce7a61e2efb1 100644 --- a/drivers/net/wireless/broadcom/b43legacy/ilt.h +++ b/drivers/net/wireless/broadcom/b43legacy/ilt.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43legacy_ILT_H_ #define B43legacy_ILT_H_ diff --git a/drivers/net/wireless/broadcom/b43legacy/leds.h b/drivers/net/wireless/broadcom/b43legacy/leds.h index 9ff6750dc57f..389ae06a2d10 100644 --- a/drivers/net/wireless/broadcom/b43legacy/leds.h +++ b/drivers/net/wireless/broadcom/b43legacy/leds.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43legacy_LEDS_H_ #define B43legacy_LEDS_H_ diff --git a/drivers/net/wireless/broadcom/b43legacy/pio.h b/drivers/net/wireless/broadcom/b43legacy/pio.h index 8e6773ea6e75..1cd1b9ca5e9c 100644 --- a/drivers/net/wireless/broadcom/b43legacy/pio.h +++ b/drivers/net/wireless/broadcom/b43legacy/pio.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43legacy_PIO_H_ #define B43legacy_PIO_H_ diff --git a/drivers/net/wireless/broadcom/b43legacy/rfkill.h b/drivers/net/wireless/broadcom/b43legacy/rfkill.h index 75585571c544..7f314eb815d4 100644 --- a/drivers/net/wireless/broadcom/b43legacy/rfkill.h +++ b/drivers/net/wireless/broadcom/b43legacy/rfkill.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43legacy_RFKILL_H_ #define B43legacy_RFKILL_H_ diff --git a/drivers/net/wireless/broadcom/b43legacy/sysfs.h b/drivers/net/wireless/broadcom/b43legacy/sysfs.h index 417d509803c7..ea9d783e6796 100644 --- a/drivers/net/wireless/broadcom/b43legacy/sysfs.h +++ b/drivers/net/wireless/broadcom/b43legacy/sysfs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43legacy_SYSFS_H_ #define B43legacy_SYSFS_H_ diff --git a/drivers/net/wireless/broadcom/b43legacy/xmit.h b/drivers/net/wireless/broadcom/b43legacy/xmit.h index 289db00a4a7b..e4ef869f0b8c 100644 --- a/drivers/net/wireless/broadcom/b43legacy/xmit.h +++ b/drivers/net/wireless/broadcom/b43legacy/xmit.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43legacy_XMIT_H_ #define B43legacy_XMIT_H_ diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/led.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/led.c index 74b17cecb189..c0a5449ed72c 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/led.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/led.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <net/mac80211.h> #include <linux/bcma/bcma_driver_chipcommon.h> #include <linux/gpio.h> diff --git a/drivers/net/wireless/cisco/airo.h b/drivers/net/wireless/cisco/airo.h index e480adf86be6..8a02977a2e2b 100644 --- a/drivers/net/wireless/cisco/airo.h +++ b/drivers/net/wireless/cisco/airo.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _AIRO_H_ #define _AIRO_H_ diff --git a/drivers/net/wireless/intel/ipw2x00/Makefile b/drivers/net/wireless/intel/ipw2x00/Makefile index aecd2cff462b..e1ec50359dff 100644 --- a/drivers/net/wireless/intel/ipw2x00/Makefile +++ b/drivers/net/wireless/intel/ipw2x00/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Intel Centrino wireless drivers # diff --git a/drivers/net/wireless/intel/iwlegacy/Makefile b/drivers/net/wireless/intel/iwlegacy/Makefile index c826a6b985bb..c5ad0453b334 100644 --- a/drivers/net/wireless/intel/iwlegacy/Makefile +++ b/drivers/net/wireless/intel/iwlegacy/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_IWLEGACY) += iwlegacy.o iwlegacy-objs := common.o iwlegacy-$(CONFIG_IWLEGACY_DEBUGFS) += debug.o diff --git a/drivers/net/wireless/intel/iwlwifi/Makefile b/drivers/net/wireless/intel/iwlwifi/Makefile index 35a32a3ec882..595b26b66bfc 100644 --- a/drivers/net/wireless/intel/iwlwifi/Makefile +++ b/drivers/net/wireless/intel/iwlwifi/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # common obj-$(CONFIG_IWLWIFI) += iwlwifi.o iwlwifi-objs += iwl-io.o diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/Makefile b/drivers/net/wireless/intel/iwlwifi/dvm/Makefile index b256a354953a..702d42b2d452 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/Makefile +++ b/drivers/net/wireless/intel/iwlwifi/dvm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # DVM obj-$(CONFIG_IWLDVM) += iwldvm.o iwldvm-objs += main.o rs.o mac80211.o ucode.o tx.o diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/Makefile b/drivers/net/wireless/intel/iwlwifi/mvm/Makefile index 00e6737dda72..a47635c32c11 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/Makefile +++ b/drivers/net/wireless/intel/iwlwifi/mvm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_IWLMVM) += iwlmvm.o iwlmvm-y += fw.o mac80211.o nvm.o ops.o phy-ctxt.o mac-ctxt.o iwlmvm-y += utils.o rx.o rxmq.o tx.o binding.o quota.o sta.o sf.o diff --git a/drivers/net/wireless/intersil/hostap/Makefile b/drivers/net/wireless/intersil/hostap/Makefile index b8e41a702c00..ae3bb73b2d99 100644 --- a/drivers/net/wireless/intersil/hostap/Makefile +++ b/drivers/net/wireless/intersil/hostap/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 hostap-y := hostap_80211_rx.o hostap_80211_tx.o hostap_ap.o hostap_info.o \ hostap_ioctl.o hostap_main.o hostap_proc.o obj-$(CONFIG_HOSTAP) += hostap.o diff --git a/drivers/net/wireless/intersil/hostap/hostap.h b/drivers/net/wireless/intersil/hostap/hostap.h index ce8721fbc10e..8130d29c7989 100644 --- a/drivers/net/wireless/intersil/hostap/hostap.h +++ b/drivers/net/wireless/intersil/hostap/hostap.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef HOSTAP_H #define HOSTAP_H diff --git a/drivers/net/wireless/intersil/hostap/hostap_80211.h b/drivers/net/wireless/intersil/hostap/hostap_80211.h index ed98ce7c8f65..1452cf6ecb07 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_80211.h +++ b/drivers/net/wireless/intersil/hostap/hostap_80211.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef HOSTAP_80211_H #define HOSTAP_80211_H diff --git a/drivers/net/wireless/intersil/hostap/hostap_80211_rx.c b/drivers/net/wireless/intersil/hostap/hostap_80211_rx.c index 6d8b64ca1a63..61be822f90b5 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_80211_rx.c +++ b/drivers/net/wireless/intersil/hostap/hostap_80211_rx.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/etherdevice.h> #include <linux/slab.h> #include <linux/export.h> diff --git a/drivers/net/wireless/intersil/hostap/hostap_80211_tx.c b/drivers/net/wireless/intersil/hostap/hostap_80211_tx.c index c1b10d5117ad..c47da06945c2 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_80211_tx.c +++ b/drivers/net/wireless/intersil/hostap/hostap_80211_tx.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/slab.h> #include <linux/export.h> #include <linux/etherdevice.h> diff --git a/drivers/net/wireless/intersil/hostap/hostap_ap.c b/drivers/net/wireless/intersil/hostap/hostap_ap.c index eb9cd6fa9c4d..1a8d8db80b05 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_ap.c +++ b/drivers/net/wireless/intersil/hostap/hostap_ap.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Intersil Prism2 driver with Host AP (software access point) support * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen diff --git a/drivers/net/wireless/intersil/hostap/hostap_ap.h b/drivers/net/wireless/intersil/hostap/hostap_ap.h index 334e2d0b8e11..b7ac9e2f1a39 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_ap.h +++ b/drivers/net/wireless/intersil/hostap/hostap_ap.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef HOSTAP_AP_H #define HOSTAP_AP_H diff --git a/drivers/net/wireless/intersil/hostap/hostap_common.h b/drivers/net/wireless/intersil/hostap/hostap_common.h index 4230102ac9e4..22543538239b 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_common.h +++ b/drivers/net/wireless/intersil/hostap/hostap_common.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef HOSTAP_COMMON_H #define HOSTAP_COMMON_H diff --git a/drivers/net/wireless/intersil/hostap/hostap_config.h b/drivers/net/wireless/intersil/hostap/hostap_config.h index 2c8f71f0ed45..3ebd55847fad 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_config.h +++ b/drivers/net/wireless/intersil/hostap/hostap_config.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef HOSTAP_CONFIG_H #define HOSTAP_CONFIG_H diff --git a/drivers/net/wireless/intersil/hostap/hostap_download.c b/drivers/net/wireless/intersil/hostap/hostap_download.c index 705fe668b969..4507614a7c5a 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_download.c +++ b/drivers/net/wireless/intersil/hostap/hostap_download.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 static int prism2_enable_aux_port(struct net_device *dev, int enable) { u16 val, reg; diff --git a/drivers/net/wireless/intersil/hostap/hostap_info.c b/drivers/net/wireless/intersil/hostap/hostap_info.c index 7635ac4f6679..de8a099a9386 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_info.c +++ b/drivers/net/wireless/intersil/hostap/hostap_info.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* Host AP driver Info Frame processing (part of hostap.o module) */ #include <linux/if_arp.h> diff --git a/drivers/net/wireless/intersil/hostap/hostap_ioctl.c b/drivers/net/wireless/intersil/hostap/hostap_ioctl.c index ff153ce29539..c1bc0a6ef300 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_ioctl.c +++ b/drivers/net/wireless/intersil/hostap/hostap_ioctl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* ioctl() (mostly Linux Wireless Extensions) routines for Host AP driver */ #include <linux/slab.h> diff --git a/drivers/net/wireless/intersil/hostap/hostap_proc.c b/drivers/net/wireless/intersil/hostap/hostap_proc.c index dd84557cf957..d234231bf532 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_proc.c +++ b/drivers/net/wireless/intersil/hostap/hostap_proc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* /proc routines for Host AP driver */ #include <linux/types.h> diff --git a/drivers/net/wireless/intersil/hostap/hostap_wlan.h b/drivers/net/wireless/intersil/hostap/hostap_wlan.h index 5352adb94d50..a8c4c1a8b29d 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_wlan.h +++ b/drivers/net/wireless/intersil/hostap/hostap_wlan.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef HOSTAP_WLAN_H #define HOSTAP_WLAN_H diff --git a/drivers/net/wireless/intersil/orinoco/Makefile b/drivers/net/wireless/intersil/orinoco/Makefile index b7ecef820f76..0c29c56c88d6 100644 --- a/drivers/net/wireless/intersil/orinoco/Makefile +++ b/drivers/net/wireless/intersil/orinoco/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the orinoco wireless device drivers. # diff --git a/drivers/net/wireless/intersil/p54/Makefile b/drivers/net/wireless/intersil/p54/Makefile index b542e68f1781..d71651ff904e 100644 --- a/drivers/net/wireless/intersil/p54/Makefile +++ b/drivers/net/wireless/intersil/p54/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 p54common-objs := eeprom.o fwio.o txrx.o main.o p54common-$(CONFIG_P54_LEDS) += led.o diff --git a/drivers/net/wireless/marvell/libertas/Makefile b/drivers/net/wireless/marvell/libertas/Makefile index eac72f7bd341..41b9b440a542 100644 --- a/drivers/net/wireless/marvell/libertas/Makefile +++ b/drivers/net/wireless/marvell/libertas/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 libertas-y += cfg.o libertas-y += cmd.o libertas-y += cmdresp.o diff --git a/drivers/net/wireless/marvell/libertas/cfg.c b/drivers/net/wireless/marvell/libertas/cfg.c index 71ba2c8d09b5..9f3a7b512673 100644 --- a/drivers/net/wireless/marvell/libertas/cfg.c +++ b/drivers/net/wireless/marvell/libertas/cfg.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Implement cfg80211 ("iw") support. * diff --git a/drivers/net/wireless/marvell/libertas/cfg.h b/drivers/net/wireless/marvell/libertas/cfg.h index acccc2922401..0e48dc6d81d1 100644 --- a/drivers/net/wireless/marvell/libertas/cfg.h +++ b/drivers/net/wireless/marvell/libertas/cfg.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LBS_CFG80211_H__ #define __LBS_CFG80211_H__ diff --git a/drivers/net/wireless/marvell/libertas/cmd.h b/drivers/net/wireless/marvell/libertas/cmd.h index 0c5444b02c64..80878561cb90 100644 --- a/drivers/net/wireless/marvell/libertas/cmd.h +++ b/drivers/net/wireless/marvell/libertas/cmd.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* Copyright (C) 2007, Red Hat, Inc. */ #ifndef _LBS_CMD_H_ diff --git a/drivers/net/wireless/marvell/libertas/cmdresp.c b/drivers/net/wireless/marvell/libertas/cmdresp.c index aaf01619de59..b73d08381398 100644 --- a/drivers/net/wireless/marvell/libertas/cmdresp.c +++ b/drivers/net/wireless/marvell/libertas/cmdresp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * This file contains the handling of command * responses as well as events generated by firmware. diff --git a/drivers/net/wireless/marvell/libertas/debugfs.c b/drivers/net/wireless/marvell/libertas/debugfs.c index faed1823c58e..c83f44f9ddf1 100644 --- a/drivers/net/wireless/marvell/libertas/debugfs.c +++ b/drivers/net/wireless/marvell/libertas/debugfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/dcache.h> #include <linux/debugfs.h> #include <linux/delay.h> diff --git a/drivers/net/wireless/marvell/libertas/debugfs.h b/drivers/net/wireless/marvell/libertas/debugfs.h index f2b9c7ffe0fd..6efd1a66dad7 100644 --- a/drivers/net/wireless/marvell/libertas/debugfs.h +++ b/drivers/net/wireless/marvell/libertas/debugfs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LBS_DEBUGFS_H_ #define _LBS_DEBUGFS_H_ diff --git a/drivers/net/wireless/marvell/libertas/decl.h b/drivers/net/wireless/marvell/libertas/decl.h index 84a3aa7ac570..5d1e30e0c5db 100644 --- a/drivers/net/wireless/marvell/libertas/decl.h +++ b/drivers/net/wireless/marvell/libertas/decl.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * This file contains declaration referring to diff --git a/drivers/net/wireless/marvell/libertas/defs.h b/drivers/net/wireless/marvell/libertas/defs.h index d3221444e51c..58e2ead7b0cc 100644 --- a/drivers/net/wireless/marvell/libertas/defs.h +++ b/drivers/net/wireless/marvell/libertas/defs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * This header file contains global constant/enum definitions, * global variable declaration. diff --git a/drivers/net/wireless/marvell/libertas/dev.h b/drivers/net/wireless/marvell/libertas/dev.h index edf710bc5e77..dd1ee1f0af48 100644 --- a/drivers/net/wireless/marvell/libertas/dev.h +++ b/drivers/net/wireless/marvell/libertas/dev.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * This file contains definitions and data structures specific * to Marvell 802.11 NIC. It contains the Device Information diff --git a/drivers/net/wireless/marvell/libertas/ethtool.c b/drivers/net/wireless/marvell/libertas/ethtool.c index 693868f16921..1bb8746a0b23 100644 --- a/drivers/net/wireless/marvell/libertas/ethtool.c +++ b/drivers/net/wireless/marvell/libertas/ethtool.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/hardirq.h> #include <linux/netdevice.h> #include <linux/ethtool.h> diff --git a/drivers/net/wireless/marvell/libertas/host.h b/drivers/net/wireless/marvell/libertas/host.h index 96726f79a1dd..a4fc3f79bb17 100644 --- a/drivers/net/wireless/marvell/libertas/host.h +++ b/drivers/net/wireless/marvell/libertas/host.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * This file function prototypes, data structure * and definitions for all the host/station commands diff --git a/drivers/net/wireless/marvell/libertas/if_usb.h b/drivers/net/wireless/marvell/libertas/if_usb.h index 6e42eac331de..8dc14bec3e16 100644 --- a/drivers/net/wireless/marvell/libertas/if_usb.h +++ b/drivers/net/wireless/marvell/libertas/if_usb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LBS_IF_USB_H #define _LBS_IF_USB_H diff --git a/drivers/net/wireless/marvell/libertas/mesh.c b/drivers/net/wireless/marvell/libertas/mesh.c index 37ace5cb309d..b0cb16ef8d1d 100644 --- a/drivers/net/wireless/marvell/libertas/mesh.c +++ b/drivers/net/wireless/marvell/libertas/mesh.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/delay.h> diff --git a/drivers/net/wireless/marvell/libertas/mesh.h b/drivers/net/wireless/marvell/libertas/mesh.h index 6603f341c874..dfe22c91aade 100644 --- a/drivers/net/wireless/marvell/libertas/mesh.h +++ b/drivers/net/wireless/marvell/libertas/mesh.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Contains all definitions needed for the Libertas' MESH implementation. */ diff --git a/drivers/net/wireless/marvell/libertas/radiotap.h b/drivers/net/wireless/marvell/libertas/radiotap.h index b3c8ea6d610e..1ed5608d353f 100644 --- a/drivers/net/wireless/marvell/libertas/radiotap.h +++ b/drivers/net/wireless/marvell/libertas/radiotap.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <net/ieee80211_radiotap.h> struct tx_radiotap_hdr { diff --git a/drivers/net/wireless/marvell/libertas/types.h b/drivers/net/wireless/marvell/libertas/types.h index cf1d9b047ee6..cd4ceb6f885d 100644 --- a/drivers/net/wireless/marvell/libertas/types.h +++ b/drivers/net/wireless/marvell/libertas/types.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * This header file contains definition for global types */ diff --git a/drivers/net/wireless/marvell/libertas_tf/deb_defs.h b/drivers/net/wireless/marvell/libertas_tf/deb_defs.h index 4bd3dc5adf7c..37a98e228b46 100644 --- a/drivers/net/wireless/marvell/libertas_tf/deb_defs.h +++ b/drivers/net/wireless/marvell/libertas_tf/deb_defs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /** * This header file contains global constant/enum definitions, * global variable declaration. diff --git a/drivers/net/wireless/quantenna/qtnfmac/Makefile b/drivers/net/wireless/quantenna/qtnfmac/Makefile index f236b7dc2be3..97f760a3d599 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/Makefile +++ b/drivers/net/wireless/quantenna/qtnfmac/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Copyright (c) 2015-2016 Quantenna Communications, Inc. # All rights reserved. diff --git a/drivers/net/wireless/ralink/rt2x00/Makefile b/drivers/net/wireless/ralink/rt2x00/Makefile index 24a66015a495..de030ebcdf6e 100644 --- a/drivers/net/wireless/ralink/rt2x00/Makefile +++ b/drivers/net/wireless/ralink/rt2x00/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 rt2x00lib-y += rt2x00dev.o rt2x00lib-y += rt2x00mac.o rt2x00lib-y += rt2x00config.o diff --git a/drivers/net/wireless/ray_cs.h b/drivers/net/wireless/ray_cs.h index 524c2f02dd82..0609d8625019 100644 --- a/drivers/net/wireless/ray_cs.h +++ b/drivers/net/wireless/ray_cs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* Raytheon wireless LAN PCMCIA card driver for Linux A PCMCIA client driver for the Raylink wireless network card Written by Corey Thomas diff --git a/drivers/net/wireless/rayctl.h b/drivers/net/wireless/rayctl.h index b21ed64e15df..668444f6bf07 100644 --- a/drivers/net/wireless/rayctl.h +++ b/drivers/net/wireless/rayctl.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _RAYCTL_H_ #define _RAYCTL_H_ diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8180.h b/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8180.h index e8243a44d6b6..7948a2da195a 100644 --- a/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8180.h +++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8180.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef RTL8180_H #define RTL8180_H diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8225.h b/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8225.h index 310013a2d726..de7727b74631 100644 --- a/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8225.h +++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8225.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef RTL8180_RTL8225_H #define RTL8180_RTL8225_H diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/rfkill.h b/drivers/net/wireless/realtek/rtl818x/rtl8187/rfkill.h index e12575e96d11..c493e59eede9 100644 --- a/drivers/net/wireless/realtek/rtl818x/rtl8187/rfkill.h +++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/rfkill.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef RTL8187_RFKILL_H #define RTL8187_RFKILL_H diff --git a/drivers/net/wireless/realtek/rtlwifi/Makefile b/drivers/net/wireless/realtek/rtlwifi/Makefile index 84c2e826fa1d..09c30e428375 100644 --- a/drivers/net/wireless/realtek/rtlwifi/Makefile +++ b/drivers/net/wireless/realtek/rtlwifi/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_RTLWIFI) += rtlwifi.o rtlwifi-objs := \ base.o \ diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/Makefile b/drivers/net/wireless/realtek/rtlwifi/btcoexist/Makefile index 20582df0465c..d15c58737388 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/Makefile +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 btcoexist-objs := halbtc8192e2ant.o \ halbtc8723b1ant.o \ halbtc8723b2ant.o \ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/Makefile index dae4f0f19cd3..5ea368e8e64b 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/Makefile +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 rtl8188ee-objs := \ dm.o \ fw.o \ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/Makefile index 0546b7556259..40f075527fc8 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/Makefile +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 rtl8192c-common-objs := \ main.o \ dm_common.o \ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/Makefile index 577c7adbc322..bc307ccc5e83 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/Makefile +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 rtl8192ce-objs := \ dm.o \ hw.o \ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/Makefile index 97437dadc287..8b3921fd2cb6 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/Makefile +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 rtl8192cu-objs := \ dm.o \ hw.o \ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/Makefile index d0703f20d30c..6482d823a57a 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/Makefile +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 rtl8192de-objs := \ dm.o \ fw.o \ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/Makefile index f254b9f64326..12dfbeb1f3ca 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/Makefile +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 rtl8192ee-objs := \ dm.o \ fw.o \ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/Makefile index dfa9dbbe2cdf..e577235f5286 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/Makefile +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 rtl8192se-objs := \ dm.o \ fw.o \ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/Makefile index e7607d2cb2ef..d1238707291f 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/Makefile +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 rtl8723ae-objs := \ dm.o \ fw.o \ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/Makefile index a841cbd55d8e..d3ed44d80011 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/Makefile +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 rtl8723be-objs := \ dm.o \ fw.o \ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723com/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/Makefile index 73da75526e2a..3451198b670c 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723com/Makefile +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 rtl8723-common-objs := \ main.o \ dm_common.o \ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/Makefile index 8ca406b95f02..81dbf4ca6bc6 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/Makefile +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 rtl8821ae-objs := \ dm.o \ fw.o \ diff --git a/drivers/net/wireless/rsi/Makefile b/drivers/net/wireless/rsi/Makefile index ebb89965997a..47c45908d894 100644 --- a/drivers/net/wireless/rsi/Makefile +++ b/drivers/net/wireless/rsi/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 rsi_91x-y += rsi_91x_main.o rsi_91x-y += rsi_91x_core.o rsi_91x-y += rsi_91x_mac80211.o diff --git a/drivers/net/wireless/st/cw1200/Makefile b/drivers/net/wireless/st/cw1200/Makefile index b086aac6547a..386a484e0707 100644 --- a/drivers/net/wireless/st/cw1200/Makefile +++ b/drivers/net/wireless/st/cw1200/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 cw1200_core-y := \ fwio.o \ txrx.o \ diff --git a/drivers/net/wireless/ti/Makefile b/drivers/net/wireless/ti/Makefile index af14231aeede..0530dd744275 100644 --- a/drivers/net/wireless/ti/Makefile +++ b/drivers/net/wireless/ti/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_WLCORE) += wlcore/ obj-$(CONFIG_WL12XX) += wl12xx/ obj-$(CONFIG_WL1251) += wl1251/ diff --git a/drivers/net/wireless/ti/wl1251/Makefile b/drivers/net/wireless/ti/wl1251/Makefile index 58b4f935a3f6..38da9f8e5f82 100644 --- a/drivers/net/wireless/ti/wl1251/Makefile +++ b/drivers/net/wireless/ti/wl1251/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 wl1251-objs = main.o event.o tx.o rx.o ps.o cmd.o \ acx.o boot.o init.o debugfs.o io.o wl1251_spi-objs += spi.o diff --git a/drivers/net/wireless/ti/wl1251/acx.c b/drivers/net/wireless/ti/wl1251/acx.c index d6fbdda2cba3..f78fc3880423 100644 --- a/drivers/net/wireless/ti/wl1251/acx.c +++ b/drivers/net/wireless/ti/wl1251/acx.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "acx.h" #include <linux/module.h> diff --git a/drivers/net/wireless/ti/wl1251/cmd.c b/drivers/net/wireless/ti/wl1251/cmd.c index ede31f048ef9..9547aea01b0f 100644 --- a/drivers/net/wireless/ti/wl1251/cmd.c +++ b/drivers/net/wireless/ti/wl1251/cmd.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "cmd.h" #include <linux/module.h> diff --git a/drivers/net/wireless/ti/wl1251/wl12xx_80211.h b/drivers/net/wireless/ti/wl1251/wl12xx_80211.h index 04ed51495772..7fabe702c4cc 100644 --- a/drivers/net/wireless/ti/wl1251/wl12xx_80211.h +++ b/drivers/net/wireless/ti/wl1251/wl12xx_80211.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __WL12XX_80211_H__ #define __WL12XX_80211_H__ diff --git a/drivers/net/wireless/ti/wlcore/Makefile b/drivers/net/wireless/ti/wlcore/Makefile index e286713b3c18..7d418c57bcb5 100644 --- a/drivers/net/wireless/ti/wlcore/Makefile +++ b/drivers/net/wireless/ti/wlcore/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 wlcore-objs = main.o cmd.o io.o event.o tx.o rx.o ps.o acx.o \ boot.o init.o debugfs.o scan.o sysfs.o vendor_cmd.o diff --git a/drivers/net/wireless/ti/wlcore/wl12xx_80211.h b/drivers/net/wireless/ti/wlcore/wl12xx_80211.h index 22b0bc98d7b5..181be725eff8 100644 --- a/drivers/net/wireless/ti/wlcore/wl12xx_80211.h +++ b/drivers/net/wireless/ti/wlcore/wl12xx_80211.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __WL12XX_80211_H__ #define __WL12XX_80211_H__ diff --git a/drivers/net/wireless/wl3501.h b/drivers/net/wireless/wl3501.h index 3fbfd19818f1..efdce9ae36ea 100644 --- a/drivers/net/wireless/wl3501.h +++ b/drivers/net/wireless/wl3501.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __WL3501_H__ #define __WL3501_H__ diff --git a/drivers/net/wireless/zydas/zd1211rw/Makefile b/drivers/net/wireless/zydas/zd1211rw/Makefile index 5728a918e508..1647a449ce1a 100644 --- a/drivers/net/wireless/zydas/zd1211rw/Makefile +++ b/drivers/net/wireless/zydas/zd1211rw/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_ZD1211RW) += zd1211rw.o zd1211rw-objs := zd_chip.o zd_mac.o \ diff --git a/drivers/nfc/Makefile b/drivers/nfc/Makefile index 640b7274371c..5393ba59b17d 100644 --- a/drivers/nfc/Makefile +++ b/drivers/nfc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for nfc devices # diff --git a/drivers/nfc/mei_phy.h b/drivers/nfc/mei_phy.h index acd3a1fc69e6..51bd44f5f3b8 100644 --- a/drivers/nfc/mei_phy.h +++ b/drivers/nfc/mei_phy.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LOCAL_MEI_PHY_H_ #define __LOCAL_MEI_PHY_H_ diff --git a/drivers/nfc/microread/Makefile b/drivers/nfc/microread/Makefile index 755c24cba253..2f7dda265f8f 100644 --- a/drivers/nfc/microread/Makefile +++ b/drivers/nfc/microread/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for Microread HCI based NFC driver # diff --git a/drivers/nfc/nfcmrvl/Makefile b/drivers/nfc/nfcmrvl/Makefile index fa07c7806492..e74de0cb3bb0 100644 --- a/drivers/nfc/nfcmrvl/Makefile +++ b/drivers/nfc/nfcmrvl/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for NFCMRVL NCI based NFC driver # diff --git a/drivers/nfc/st-nci/Makefile b/drivers/nfc/st-nci/Makefile index 439b2fa8654a..e0310743fed1 100644 --- a/drivers/nfc/st-nci/Makefile +++ b/drivers/nfc/st-nci/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for ST_NCI NCI based NFC driver # diff --git a/drivers/nubus/nubus.c b/drivers/nubus/nubus.c index 4f50f30650cd..b793727cd4f7 100644 --- a/drivers/nubus/nubus.c +++ b/drivers/nubus/nubus.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Macintosh Nubus Interface Code * diff --git a/drivers/nubus/proc.c b/drivers/nubus/proc.c index e8f68f5732f1..004a122ac0ff 100644 --- a/drivers/nubus/proc.c +++ b/drivers/nubus/proc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* drivers/nubus/proc.c: Proc FS interface for NuBus. By David Huggins-Daines <dhd@debian.org> diff --git a/drivers/nvdimm/Makefile b/drivers/nvdimm/Makefile index 909554c3f955..447e0e14f3b6 100644 --- a/drivers/nvdimm/Makefile +++ b/drivers/nvdimm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_LIBNVDIMM) += libnvdimm.o obj-$(CONFIG_BLK_DEV_PMEM) += nd_pmem.o obj-$(CONFIG_ND_BTT) += nd_btt.o diff --git a/drivers/nvdimm/pmem.h b/drivers/nvdimm/pmem.h index c5917f040fa7..6a3cd2a10db6 100644 --- a/drivers/nvdimm/pmem.h +++ b/drivers/nvdimm/pmem.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVDIMM_PMEM_H__ #define __NVDIMM_PMEM_H__ #include <linux/badblocks.h> diff --git a/drivers/nvme/host/Makefile b/drivers/nvme/host/Makefile index cc0aacb4c8b4..7b96e4588a12 100644 --- a/drivers/nvme/host/Makefile +++ b/drivers/nvme/host/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_NVME_CORE) += nvme-core.o obj-$(CONFIG_BLK_DEV_NVME) += nvme.o obj-$(CONFIG_NVME_FABRICS) += nvme-fabrics.o diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 5a14cc7f28ee..37f9039bb9ca 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -1249,6 +1249,7 @@ static int nvme_revalidate_disk(struct gendisk *disk) goto out; } + __nvme_revalidate_disk(disk, id); nvme_report_ns_ids(ctrl, ns->ns_id, id, eui64, nguid, &uuid); if (!uuid_equal(&ns->uuid, &uuid) || memcmp(&ns->nguid, &nguid, sizeof(ns->nguid)) || diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c index 87bac27ec64b..0ebb539f3bd3 100644 --- a/drivers/nvme/host/rdma.c +++ b/drivers/nvme/host/rdma.c @@ -1614,12 +1614,15 @@ nvme_rdma_queue_is_ready(struct nvme_rdma_queue *queue, struct request *rq) /* * reconnecting state means transport disruption, which * can take a long time and even might fail permanently, - * so we can't let incoming I/O be requeued forever. - * fail it fast to allow upper layers a chance to - * failover. + * fail fast to give upper layers a chance to failover. + * deleting state means that the ctrl will never accept + * commands again, fail it permanently. */ - if (queue->ctrl->ctrl.state == NVME_CTRL_RECONNECTING) + if (queue->ctrl->ctrl.state == NVME_CTRL_RECONNECTING || + queue->ctrl->ctrl.state == NVME_CTRL_DELETING) { + nvme_req(rq)->status = NVME_SC_ABORT_REQ; return BLK_STS_IOERR; + } return BLK_STS_RESOURCE; /* try again later */ } } diff --git a/drivers/nvme/target/Makefile b/drivers/nvme/target/Makefile index fecc14f535b2..488250189c99 100644 --- a/drivers/nvme/target/Makefile +++ b/drivers/nvme/target/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_NVME_TARGET) += nvmet.o obj-$(CONFIG_NVME_TARGET_LOOP) += nvme-loop.o diff --git a/drivers/nvmem/Makefile b/drivers/nvmem/Makefile index 173140658693..6f7a77fb3ee7 100644 --- a/drivers/nvmem/Makefile +++ b/drivers/nvmem/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for nvmem drivers. # diff --git a/drivers/of/Makefile b/drivers/of/Makefile index 97dc01c81438..8f19d342eed8 100644 --- a/drivers/of/Makefile +++ b/drivers/of/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-y = base.o device.o platform.o property.o obj-$(CONFIG_OF_DYNAMIC) += dynamic.o obj-$(CONFIG_OF_FLATTREE) += fdt.o diff --git a/drivers/of/unittest-data/Makefile b/drivers/of/unittest-data/Makefile index 2d135fba94c1..3031fc2f18f6 100644 --- a/drivers/of/unittest-data/Makefile +++ b/drivers/of/unittest-data/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-y += testcases.dtb.o targets += testcases.dtb testcases.dtb.S diff --git a/drivers/of/unittest-data/overlay.dts b/drivers/of/unittest-data/overlay.dts index 9e791fcf05dd..ab5e89b5e27e 100644 --- a/drivers/of/unittest-data/overlay.dts +++ b/drivers/of/unittest-data/overlay.dts @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /dts-v1/; /plugin/; diff --git a/drivers/of/unittest-data/overlay_bad_phandle.dts b/drivers/of/unittest-data/overlay_bad_phandle.dts index 270ee885a623..4d5b99723bad 100644 --- a/drivers/of/unittest-data/overlay_bad_phandle.dts +++ b/drivers/of/unittest-data/overlay_bad_phandle.dts @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /dts-v1/; /plugin/; diff --git a/drivers/of/unittest-data/overlay_base.dts b/drivers/of/unittest-data/overlay_base.dts index 453d0bd83320..820b79ca378a 100644 --- a/drivers/of/unittest-data/overlay_base.dts +++ b/drivers/of/unittest-data/overlay_base.dts @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /dts-v1/; /plugin/; diff --git a/drivers/of/unittest-data/testcases.dts b/drivers/of/unittest-data/testcases.dts index 12f7c3d649c8..ce49463d9d32 100644 --- a/drivers/of/unittest-data/testcases.dts +++ b/drivers/of/unittest-data/testcases.dts @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /dts-v1/; / { testcase-data { diff --git a/drivers/of/unittest-data/tests-interrupts.dtsi b/drivers/of/unittest-data/tests-interrupts.dtsi index da4695f60351..ec175e800725 100644 --- a/drivers/of/unittest-data/tests-interrupts.dtsi +++ b/drivers/of/unittest-data/tests-interrupts.dtsi @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 / { testcase-data { diff --git a/drivers/of/unittest-data/tests-match.dtsi b/drivers/of/unittest-data/tests-match.dtsi index c9e541129534..1fd3b21313f5 100644 --- a/drivers/of/unittest-data/tests-match.dtsi +++ b/drivers/of/unittest-data/tests-match.dtsi @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 / { testcase-data { diff --git a/drivers/of/unittest-data/tests-overlay.dtsi b/drivers/of/unittest-data/tests-overlay.dtsi index 02ba56c20fe1..7b8001ab9f3a 100644 --- a/drivers/of/unittest-data/tests-overlay.dtsi +++ b/drivers/of/unittest-data/tests-overlay.dtsi @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 / { testcase-data { diff --git a/drivers/of/unittest-data/tests-phandle.dtsi b/drivers/of/unittest-data/tests-phandle.dtsi index 5b1527e8a7fb..3c2f09e56b61 100644 --- a/drivers/of/unittest-data/tests-phandle.dtsi +++ b/drivers/of/unittest-data/tests-phandle.dtsi @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 / { aliases { diff --git a/drivers/of/unittest-data/tests-platform.dtsi b/drivers/of/unittest-data/tests-platform.dtsi index a0c93822aee3..fa39611071b3 100644 --- a/drivers/of/unittest-data/tests-platform.dtsi +++ b/drivers/of/unittest-data/tests-platform.dtsi @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 / { testcase-data { diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c index 29a35cb1da64..168ef0bbabde 100644 --- a/drivers/of/unittest.c +++ b/drivers/of/unittest.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Self tests for device tree subsystem */ diff --git a/drivers/oprofile/nmi_timer_int.c b/drivers/oprofile/nmi_timer_int.c index e65a576e4032..f343bd96609a 100644 --- a/drivers/oprofile/nmi_timer_int.c +++ b/drivers/oprofile/nmi_timer_int.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /** * @file nmi_timer_int.c * diff --git a/drivers/oprofile/oprofile_perf.c b/drivers/oprofile/oprofile_perf.c index d5b2732b1b81..4b150a754890 100644 --- a/drivers/oprofile/oprofile_perf.c +++ b/drivers/oprofile/oprofile_perf.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright 2010 ARM Ltd. * Copyright 2012 Advanced Micro Devices, Inc., Robert Richter diff --git a/drivers/parisc/Makefile b/drivers/parisc/Makefile index f95cab57133a..3cd5e6cb8478 100644 --- a/drivers/parisc/Makefile +++ b/drivers/parisc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for most of the non-PCI devices in PA-RISC machines # diff --git a/drivers/parisc/iommu-helpers.h b/drivers/parisc/iommu-helpers.h index e56f1569f6c3..0905be256de0 100644 --- a/drivers/parisc/iommu-helpers.h +++ b/drivers/parisc/iommu-helpers.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/prefetch.h> /** diff --git a/drivers/parport/Makefile b/drivers/parport/Makefile index 696b8d4ca887..6fa41f8173b6 100644 --- a/drivers/parport/Makefile +++ b/drivers/parport/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the kernel Parallel port device drivers. # diff --git a/drivers/parport/ieee1284_ops.c b/drivers/parport/ieee1284_ops.c index a959224d011b..5d41dda6da4e 100644 --- a/drivers/parport/ieee1284_ops.c +++ b/drivers/parport/ieee1284_ops.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* IEEE-1284 operations for parport. * * This file is for generic IEEE 1284 operations. The idea is that diff --git a/drivers/parport/multiface.h b/drivers/parport/multiface.h index 56769dd5d315..6513a44b9ca7 100644 --- a/drivers/parport/multiface.h +++ b/drivers/parport/multiface.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _MULTIFACE_H_ #define _MULTIFACE_H_ diff --git a/drivers/parport/probe.c b/drivers/parport/probe.c index 4d1d6eaf333d..e035174ba205 100644 --- a/drivers/parport/probe.c +++ b/drivers/parport/probe.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Parallel port device probing code * diff --git a/drivers/parport/procfs.c b/drivers/parport/procfs.c index 8ee44a104ac4..48804049d697 100644 --- a/drivers/parport/procfs.c +++ b/drivers/parport/procfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* Sysctl interface for parport devices. * * Authors: David Campbell diff --git a/drivers/pci/Makefile b/drivers/pci/Makefile index 66a21acad952..80adbdbcecce 100644 --- a/drivers/pci/Makefile +++ b/drivers/pci/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the PCI bus specific drivers. # diff --git a/drivers/pci/dwc/Makefile b/drivers/pci/dwc/Makefile index c61be9738cce..e73661182da0 100644 --- a/drivers/pci/dwc/Makefile +++ b/drivers/pci/dwc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_PCIE_DW) += pcie-designware.o obj-$(CONFIG_PCIE_DW_HOST) += pcie-designware-host.o obj-$(CONFIG_PCIE_DW_EP) += pcie-designware-ep.o diff --git a/drivers/pci/host/Makefile b/drivers/pci/host/Makefile index 12382785e02a..95f5b80ca52a 100644 --- a/drivers/pci/host/Makefile +++ b/drivers/pci/host/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_PCI_FTPCI100) += pci-ftpci100.o obj-$(CONFIG_PCI_HYPERV) += pci-hyperv.o obj-$(CONFIG_PCI_MVEBU) += pci-mvebu.o diff --git a/drivers/pci/host/pci-ftpci100.c b/drivers/pci/host/pci-ftpci100.c index 96028f01bc90..4ea7d2ebcc5c 100644 --- a/drivers/pci/host/pci-ftpci100.c +++ b/drivers/pci/host/pci-ftpci100.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Support for Faraday Technology FTPC100 PCI Controller * diff --git a/drivers/pci/host/pcie-tango.c b/drivers/pci/host/pcie-tango.c index 6bbb81f06a53..95049de4131c 100644 --- a/drivers/pci/host/pcie-tango.c +++ b/drivers/pci/host/pcie-tango.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/pci-ecam.h> #include <linux/delay.h> #include <linux/of.h> diff --git a/drivers/pci/hotplug/Makefile b/drivers/pci/hotplug/Makefile index e33cdda45a4d..7e3331603714 100644 --- a/drivers/pci/hotplug/Makefile +++ b/drivers/pci/hotplug/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Linux kernel pci hotplug controller drivers. # diff --git a/drivers/pci/htirq.c b/drivers/pci/htirq.c index 7eb4109a3df4..bb88c26f5144 100644 --- a/drivers/pci/htirq.c +++ b/drivers/pci/htirq.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * File: htirq.c * Purpose: Hypertransport Interrupt Capability diff --git a/drivers/pci/irq.c b/drivers/pci/irq.c index 83d30953ce19..10929cd43d5d 100644 --- a/drivers/pci/irq.c +++ b/drivers/pci/irq.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * PCI IRQ handling code * diff --git a/drivers/pci/pci-label.c b/drivers/pci/pci-label.c index 7e9e79575d93..a961a71d950f 100644 --- a/drivers/pci/pci-label.c +++ b/drivers/pci/pci-label.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Purpose: Export the firmware instance and label associated with * a pci device to sysfs diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index 8e075ea2743e..00fa4278c1f4 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * drivers/pci/pci-sysfs.c * diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index a6560c9baa52..fdb02c1f94bb 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef DRIVERS_PCI_H #define DRIVERS_PCI_H diff --git a/drivers/pci/pcie/Makefile b/drivers/pci/pcie/Makefile index 36e35ea8fde7..223e4c34c29a 100644 --- a/drivers/pci/pcie/Makefile +++ b/drivers/pci/pcie/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for PCI-Express PORT Driver # diff --git a/drivers/pci/pcie/aer/Makefile b/drivers/pci/pcie/aer/Makefile index 2cba67510dc8..09bd890875a3 100644 --- a/drivers/pci/pcie/aer/Makefile +++ b/drivers/pci/pcie/aer/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for PCI-Express Root Port Advanced Error Reporting Driver # diff --git a/drivers/pci/pcie/aer/aerdrv.h b/drivers/pci/pcie/aer/aerdrv.h index d51e4a57b190..5449e5ce139d 100644 --- a/drivers/pci/pcie/aer/aerdrv.h +++ b/drivers/pci/pcie/aer/aerdrv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2006 Intel Corp. * Tom Long Nguyen (tom.l.nguyen@intel.com) diff --git a/drivers/pci/pcie/aer/aerdrv_acpi.c b/drivers/pci/pcie/aer/aerdrv_acpi.c index 01906576ab91..b2019440e882 100644 --- a/drivers/pci/pcie/aer/aerdrv_acpi.c +++ b/drivers/pci/pcie/aer/aerdrv_acpi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Access ACPI _OSC method * diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c index 1dfa10cc566b..83e4a892b14b 100644 --- a/drivers/pci/pcie/aspm.c +++ b/drivers/pci/pcie/aspm.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * File: drivers/pci/pcie/aspm.c * Enabling PCIe link L0s/L1 state and Clock Power Management diff --git a/drivers/pci/pcie/portdrv.h b/drivers/pci/pcie/portdrv.h index 4334fd5d7de9..a854bc569117 100644 --- a/drivers/pci/pcie/portdrv.h +++ b/drivers/pci/pcie/portdrv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * File: portdrv.h * Purpose: PCI Express Port Bus Driver's Internal Data Structures diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c index 313a21df1692..ebc9d45bd731 100644 --- a/drivers/pci/pcie/portdrv_core.c +++ b/drivers/pci/pcie/portdrv_core.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * File: portdrv_core.c * Purpose: PCI Express Port Bus Driver's Core Functions diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c index 083276e03c38..68c389c7b975 100644 --- a/drivers/pci/pcie/portdrv_pci.c +++ b/drivers/pci/pcie/portdrv_pci.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * File: portdrv_pci.c * Purpose: PCI Express Port Bus Driver diff --git a/drivers/pci/proc.c b/drivers/pci/proc.c index 098360d7ff81..58a662e3c4a6 100644 --- a/drivers/pci/proc.c +++ b/drivers/pci/proc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Procfs interface for the PCI bus. * diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index a4d33619a7bb..911b3b65c8b2 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * This file contains work-arounds for many known PCI hardware * bugs. Devices present only on certain architectures (host diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c index e576e1a8d978..c039149cacb0 100644 --- a/drivers/pci/setup-res.c +++ b/drivers/pci/setup-res.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * drivers/pci/setup-res.c * diff --git a/drivers/pci/syscall.c b/drivers/pci/syscall.c index 9bf993e1f71e..83efa001c2e7 100644 --- a/drivers/pci/syscall.c +++ b/drivers/pci/syscall.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * pci_syscall.c * diff --git a/drivers/pcmcia/Makefile b/drivers/pcmcia/Makefile index 27e94b30cf96..e7dae16b9a43 100644 --- a/drivers/pcmcia/Makefile +++ b/drivers/pcmcia/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the kernel pcmcia subsystem (c/o David Hinds) # diff --git a/drivers/pcmcia/bcm63xx_pcmcia.h b/drivers/pcmcia/bcm63xx_pcmcia.h index ed957399d863..2122c59a1c4a 100644 --- a/drivers/pcmcia/bcm63xx_pcmcia.h +++ b/drivers/pcmcia/bcm63xx_pcmcia.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef BCM63XX_PCMCIA_H_ #define BCM63XX_PCMCIA_H_ diff --git a/drivers/pcmcia/i82092aa.h b/drivers/pcmcia/i82092aa.h index 8836d393ad02..fabe08c3e33d 100644 --- a/drivers/pcmcia/i82092aa.h +++ b/drivers/pcmcia/i82092aa.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _INCLUDE_GUARD_i82092aa_H_ #define _INCLUDE_GUARD_i82092aa_H_ diff --git a/drivers/pcmcia/m32r_cfc.h b/drivers/pcmcia/m32r_cfc.h index f558e1adf954..05fec98617d0 100644 --- a/drivers/pcmcia/m32r_cfc.h +++ b/drivers/pcmcia/m32r_cfc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2001 by Hiroyuki Kondo */ diff --git a/drivers/pcmcia/m32r_pcc.h b/drivers/pcmcia/m32r_pcc.h index f95c58563bc8..d99ad3864ff3 100644 --- a/drivers/pcmcia/m32r_pcc.h +++ b/drivers/pcmcia/m32r_pcc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2001 by Hiroyuki Kondo */ diff --git a/drivers/pcmcia/pd6729.h b/drivers/pcmcia/pd6729.h index c8e84bdece38..605cc2ccf9c5 100644 --- a/drivers/pcmcia/pd6729.h +++ b/drivers/pcmcia/pd6729.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _INCLUDE_GUARD_PD6729_H_ #define _INCLUDE_GUARD_PD6729_H_ diff --git a/drivers/pcmcia/sa1100_assabet.c b/drivers/pcmcia/sa1100_assabet.c index 71ace6910d7e..78ad2bba76db 100644 --- a/drivers/pcmcia/sa1100_assabet.c +++ b/drivers/pcmcia/sa1100_assabet.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * drivers/pcmcia/sa1100_assabet.c * diff --git a/drivers/pcmcia/sa1100_cerf.c b/drivers/pcmcia/sa1100_cerf.c index c3f67363f6a1..2a54081d161d 100644 --- a/drivers/pcmcia/sa1100_cerf.c +++ b/drivers/pcmcia/sa1100_cerf.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * drivers/pcmcia/sa1100_cerf.c * diff --git a/drivers/pcmcia/sa1100_generic.h b/drivers/pcmcia/sa1100_generic.h index adb08dbc723f..a5f1f1dd63cb 100644 --- a/drivers/pcmcia/sa1100_generic.h +++ b/drivers/pcmcia/sa1100_generic.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include "soc_common.h" #include "sa11xx_base.h" diff --git a/drivers/pcmcia/sa1100_h3600.c b/drivers/pcmcia/sa1100_h3600.c index 431d8b07cbaf..aebf9a66fdde 100644 --- a/drivers/pcmcia/sa1100_h3600.c +++ b/drivers/pcmcia/sa1100_h3600.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * drivers/pcmcia/sa1100_h3600.c * diff --git a/drivers/pcmcia/sa1100_shannon.c b/drivers/pcmcia/sa1100_shannon.c index b07a2dc3296e..0e52a575986e 100644 --- a/drivers/pcmcia/sa1100_shannon.c +++ b/drivers/pcmcia/sa1100_shannon.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * drivers/pcmcia/sa1100_shannon.c * diff --git a/drivers/pcmcia/sa1100_simpad.c b/drivers/pcmcia/sa1100_simpad.c index 73fd37968b6a..7ce65bb23a8e 100644 --- a/drivers/pcmcia/sa1100_simpad.c +++ b/drivers/pcmcia/sa1100_simpad.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * drivers/pcmcia/sa1100_simpad.c * diff --git a/drivers/pcmcia/sa1111_generic.h b/drivers/pcmcia/sa1111_generic.h index e74ecfdc1b26..c01571d46982 100644 --- a/drivers/pcmcia/sa1111_generic.h +++ b/drivers/pcmcia/sa1111_generic.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include "soc_common.h" #include "sa11xx_base.h" diff --git a/drivers/pcmcia/sa1111_jornada720.c b/drivers/pcmcia/sa1111_jornada720.c index 480a3ede27c8..3d4ca87ca76c 100644 --- a/drivers/pcmcia/sa1111_jornada720.c +++ b/drivers/pcmcia/sa1111_jornada720.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * drivers/pcmcia/sa1100_jornada720.c * diff --git a/drivers/pcmcia/sa1111_neponset.c b/drivers/pcmcia/sa1111_neponset.c index 019c395eb4bf..0ccf05a28a4b 100644 --- a/drivers/pcmcia/sa1111_neponset.c +++ b/drivers/pcmcia/sa1111_neponset.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/drivers/pcmcia/sa1100_neponset.c * diff --git a/drivers/pcmcia/soc_common.h b/drivers/pcmcia/soc_common.h index 3f3625805353..b7f993f1bbd0 100644 --- a/drivers/pcmcia/soc_common.h +++ b/drivers/pcmcia/soc_common.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/drivers/pcmcia/soc_common.h * diff --git a/drivers/pcmcia/yenta_socket.h b/drivers/pcmcia/yenta_socket.h index 4e75e9e258cd..efeed19e28c7 100644 --- a/drivers/pcmcia/yenta_socket.h +++ b/drivers/pcmcia/yenta_socket.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __YENTA_H #define __YENTA_H diff --git a/drivers/perf/Makefile b/drivers/perf/Makefile index 6420bd4394d5..9402dc8ff22c 100644 --- a/drivers/perf/Makefile +++ b/drivers/perf/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_ARM_PMU) += arm_pmu.o arm_pmu_platform.o obj-$(CONFIG_ARM_PMU_ACPI) += arm_pmu_acpi.o obj-$(CONFIG_QCOM_L2_PMU) += qcom_l2_pmu.o diff --git a/drivers/perf/arm_pmu_platform.c b/drivers/perf/arm_pmu_platform.c index 4eafa7a42e52..4428852e1da1 100644 --- a/drivers/perf/arm_pmu_platform.c +++ b/drivers/perf/arm_pmu_platform.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * platform_device probing code for ARM performance counters. * diff --git a/drivers/phy/Makefile b/drivers/phy/Makefile index 3a52dcb09566..84e3bd9c5665 100644 --- a/drivers/phy/Makefile +++ b/drivers/phy/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the phy drivers. # diff --git a/drivers/phy/broadcom/Makefile b/drivers/phy/broadcom/Makefile index 4eb82ec8d491..fdd9ec8fd70b 100644 --- a/drivers/phy/broadcom/Makefile +++ b/drivers/phy/broadcom/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_PHY_CYGNUS_PCIE) += phy-bcm-cygnus-pcie.o obj-$(CONFIG_BCM_KONA_USB2_PHY) += phy-bcm-kona-usb2.o obj-$(CONFIG_PHY_BCM_NS_USB2) += phy-bcm-ns-usb2.o diff --git a/drivers/phy/marvell/Makefile b/drivers/phy/marvell/Makefile index 0cf6a7cbaf9f..5c3ec5d10e0d 100644 --- a/drivers/phy/marvell/Makefile +++ b/drivers/phy/marvell/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_ARMADA375_USBCLUSTER_PHY) += phy-armada375-usb2.o obj-$(CONFIG_PHY_BERLIN_SATA) += phy-berlin-sata.o obj-$(CONFIG_PHY_BERLIN_USB) += phy-berlin-usb.o diff --git a/drivers/phy/qualcomm/Makefile b/drivers/phy/qualcomm/Makefile index 2e183d7695fd..9abb7899762a 100644 --- a/drivers/phy/qualcomm/Makefile +++ b/drivers/phy/qualcomm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_PHY_QCOM_APQ8064_SATA) += phy-qcom-apq8064-sata.o obj-$(CONFIG_PHY_QCOM_IPQ806X_SATA) += phy-qcom-ipq806x-sata.o obj-$(CONFIG_PHY_QCOM_QMP) += phy-qcom-qmp.o diff --git a/drivers/phy/rockchip/Makefile b/drivers/phy/rockchip/Makefile index bd0acdf38e0f..7f149d989046 100644 --- a/drivers/phy/rockchip/Makefile +++ b/drivers/phy/rockchip/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_PHY_ROCKCHIP_DP) += phy-rockchip-dp.o obj-$(CONFIG_PHY_ROCKCHIP_EMMC) += phy-rockchip-emmc.o obj-$(CONFIG_PHY_ROCKCHIP_INNO_USB2) += phy-rockchip-inno-usb2.o diff --git a/drivers/phy/samsung/Makefile b/drivers/phy/samsung/Makefile index 20d7f2424772..db9b1aa0de6e 100644 --- a/drivers/phy/samsung/Makefile +++ b/drivers/phy/samsung/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_PHY_EXYNOS_DP_VIDEO) += phy-exynos-dp-video.o obj-$(CONFIG_PHY_EXYNOS_MIPI_VIDEO) += phy-exynos-mipi-video.o obj-$(CONFIG_PHY_EXYNOS_PCIE) += phy-exynos-pcie.o diff --git a/drivers/phy/ti/Makefile b/drivers/phy/ti/Makefile index 0cc3a1a557a3..9f361756eaf2 100644 --- a/drivers/phy/ti/Makefile +++ b/drivers/phy/ti/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_PHY_DA8XX_USB) += phy-da8xx-usb.o obj-$(CONFIG_PHY_DM816X_USB) += phy-dm816x-usb.o obj-$(CONFIG_OMAP_CONTROL_PHY) += phy-omap-control.o diff --git a/drivers/pinctrl/Makefile b/drivers/pinctrl/Makefile index c16e27900dbb..d0d4844f8022 100644 --- a/drivers/pinctrl/Makefile +++ b/drivers/pinctrl/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # generic pinmux support subdir-ccflags-$(CONFIG_DEBUG_PINCTRL) += -DDEBUG diff --git a/drivers/pinctrl/bcm/Makefile b/drivers/pinctrl/bcm/Makefile index 2a65111f3c70..80ceb9dae944 100644 --- a/drivers/pinctrl/bcm/Makefile +++ b/drivers/pinctrl/bcm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Broadcom pinctrl support obj-$(CONFIG_PINCTRL_BCM281XX) += pinctrl-bcm281xx.o diff --git a/drivers/pinctrl/freescale/Makefile b/drivers/pinctrl/freescale/Makefile index 525a5ff5dcb4..19bb9a55a567 100644 --- a/drivers/pinctrl/freescale/Makefile +++ b/drivers/pinctrl/freescale/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Freescale pin control drivers obj-$(CONFIG_PINCTRL_IMX) += pinctrl-imx.o obj-$(CONFIG_PINCTRL_IMX1_CORE) += pinctrl-imx1-core.o diff --git a/drivers/pinctrl/intel/Makefile b/drivers/pinctrl/intel/Makefile index c12874da5992..624d367caa09 100644 --- a/drivers/pinctrl/intel/Makefile +++ b/drivers/pinctrl/intel/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Intel pin control drivers obj-$(CONFIG_PINCTRL_BAYTRAIL) += pinctrl-baytrail.o diff --git a/drivers/pinctrl/mediatek/Makefile b/drivers/pinctrl/mediatek/Makefile index e59c613d4ddd..10d90140a38a 100644 --- a/drivers/pinctrl/mediatek/Makefile +++ b/drivers/pinctrl/mediatek/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Core obj-y += pinctrl-mtk-common.o diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-mt6397.h b/drivers/pinctrl/mediatek/pinctrl-mtk-mt6397.h index 4eb98ddb40a4..17df4cfbde4e 100644 --- a/drivers/pinctrl/mediatek/pinctrl-mtk-mt6397.h +++ b/drivers/pinctrl/mediatek/pinctrl-mtk-mt6397.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __PINCTRL_MTK_MT6397_H #define __PINCTRL_MTK_MT6397_H diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-mt8127.h b/drivers/pinctrl/mediatek/pinctrl-mtk-mt8127.h index 212559c147f8..850483d7d9be 100644 --- a/drivers/pinctrl/mediatek/pinctrl-mtk-mt8127.h +++ b/drivers/pinctrl/mediatek/pinctrl-mtk-mt8127.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __PINCTRL_MTK_MT8127_H #define __PINCTRL_MTK_MT8127_H diff --git a/drivers/pinctrl/mvebu/Makefile b/drivers/pinctrl/mvebu/Makefile index 5b03fd55e28d..cd082dca4482 100644 --- a/drivers/pinctrl/mvebu/Makefile +++ b/drivers/pinctrl/mvebu/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_PINCTRL_MVEBU) += pinctrl-mvebu.o obj-$(CONFIG_PINCTRL_DOVE) += pinctrl-dove.o obj-$(CONFIG_PINCTRL_KIRKWOOD) += pinctrl-kirkwood.o diff --git a/drivers/pinctrl/nomadik/Makefile b/drivers/pinctrl/nomadik/Makefile index 30b27f18cd52..bf8b7517ee4a 100644 --- a/drivers/pinctrl/nomadik/Makefile +++ b/drivers/pinctrl/nomadik/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Nomadik family pin control drivers obj-$(CONFIG_PINCTRL_ABX500) += pinctrl-abx500.o obj-$(CONFIG_PINCTRL_AB8500) += pinctrl-ab8500.o diff --git a/drivers/pinctrl/nomadik/pinctrl-abx500.h b/drivers/pinctrl/nomadik/pinctrl-abx500.h index 2beef3bfe9ca..43f9b718a8ef 100644 --- a/drivers/pinctrl/nomadik/pinctrl-abx500.h +++ b/drivers/pinctrl/nomadik/pinctrl-abx500.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef PINCTRL_PINCTRL_ABx500_H #define PINCTRL_PINCTRL_ABx500_H diff --git a/drivers/pinctrl/nomadik/pinctrl-nomadik-db8500.c b/drivers/pinctrl/nomadik/pinctrl-nomadik-db8500.c index af4814479eb0..726c0b5501fa 100644 --- a/drivers/pinctrl/nomadik/pinctrl-nomadik-db8500.c +++ b/drivers/pinctrl/nomadik/pinctrl-nomadik-db8500.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/kernel.h> #include <linux/pinctrl/pinctrl.h> #include "pinctrl-nomadik.h" diff --git a/drivers/pinctrl/nomadik/pinctrl-nomadik-db8540.c b/drivers/pinctrl/nomadik/pinctrl-nomadik-db8540.c index 2860eafd1b42..ae3ac7b799a6 100644 --- a/drivers/pinctrl/nomadik/pinctrl-nomadik-db8540.c +++ b/drivers/pinctrl/nomadik/pinctrl-nomadik-db8540.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/kernel.h> #include <linux/pinctrl/pinctrl.h> #include "pinctrl-nomadik.h" diff --git a/drivers/pinctrl/nomadik/pinctrl-nomadik-stn8815.c b/drivers/pinctrl/nomadik/pinctrl-nomadik-stn8815.c index e852048c4c04..7e814764da7d 100644 --- a/drivers/pinctrl/nomadik/pinctrl-nomadik-stn8815.c +++ b/drivers/pinctrl/nomadik/pinctrl-nomadik-stn8815.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/kernel.h> #include <linux/pinctrl/pinctrl.h> #include "pinctrl-nomadik.h" diff --git a/drivers/pinctrl/nomadik/pinctrl-nomadik.h b/drivers/pinctrl/nomadik/pinctrl-nomadik.h index 30bba2a75a58..ae0bac06639f 100644 --- a/drivers/pinctrl/nomadik/pinctrl-nomadik.h +++ b/drivers/pinctrl/nomadik/pinctrl-nomadik.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef PINCTRL_PINCTRL_NOMADIK_H #define PINCTRL_PINCTRL_NOMADIK_H diff --git a/drivers/pinctrl/pinctrl-coh901.h b/drivers/pinctrl/pinctrl-coh901.h index 87294222583e..ba2678665168 100644 --- a/drivers/pinctrl/pinctrl-coh901.h +++ b/drivers/pinctrl/pinctrl-coh901.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ int u300_gpio_config_get(struct gpio_chip *chip, unsigned offset, unsigned long *config); diff --git a/drivers/pinctrl/qcom/Makefile b/drivers/pinctrl/qcom/Makefile index 06c8b2ace05f..a1db345ded1c 100644 --- a/drivers/pinctrl/qcom/Makefile +++ b/drivers/pinctrl/qcom/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Qualcomm pin control drivers obj-$(CONFIG_PINCTRL_MSM) += pinctrl-msm.o obj-$(CONFIG_PINCTRL_APQ8064) += pinctrl-apq8064.o diff --git a/drivers/pinctrl/samsung/Makefile b/drivers/pinctrl/samsung/Makefile index 595995851ea5..df426561d067 100644 --- a/drivers/pinctrl/samsung/Makefile +++ b/drivers/pinctrl/samsung/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Samsung pin control drivers obj-$(CONFIG_PINCTRL_SAMSUNG) += pinctrl-samsung.o diff --git a/drivers/pinctrl/sh-pfc/Makefile b/drivers/pinctrl/sh-pfc/Makefile index 1d4f05a96bd4..a7903904b64e 100644 --- a/drivers/pinctrl/sh-pfc/Makefile +++ b/drivers/pinctrl/sh-pfc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_PINCTRL_SH_PFC) += core.o pinctrl.o obj-$(CONFIG_PINCTRL_SH_PFC_GPIO) += gpio.o obj-$(CONFIG_PINCTRL_PFC_EMEV2) += pfc-emev2.o diff --git a/drivers/pinctrl/sh-pfc/pfc-sh7722.c b/drivers/pinctrl/sh-pfc/pfc-sh7722.c index 29c69133b0ef..0e733bffdb38 100644 --- a/drivers/pinctrl/sh-pfc/pfc-sh7722.c +++ b/drivers/pinctrl/sh-pfc/pfc-sh7722.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/init.h> #include <linux/kernel.h> #include <linux/gpio.h> diff --git a/drivers/pinctrl/spear/Makefile b/drivers/pinctrl/spear/Makefile index 37b8412ac8a3..da52d17550a3 100644 --- a/drivers/pinctrl/spear/Makefile +++ b/drivers/pinctrl/spear/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # SPEAr pinmux support obj-$(CONFIG_PINCTRL_SPEAR_PLGPIO) += pinctrl-plgpio.o diff --git a/drivers/pinctrl/stm32/Makefile b/drivers/pinctrl/stm32/Makefile index 5f379f5153f1..d13ca3573486 100644 --- a/drivers/pinctrl/stm32/Makefile +++ b/drivers/pinctrl/stm32/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Core obj-$(CONFIG_PINCTRL_STM32) += pinctrl-stm32.o diff --git a/drivers/pinctrl/sunxi/Makefile b/drivers/pinctrl/sunxi/Makefile index dc6c9619e41c..12a752e836ef 100644 --- a/drivers/pinctrl/sunxi/Makefile +++ b/drivers/pinctrl/sunxi/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Core obj-y += pinctrl-sunxi.o diff --git a/drivers/pinctrl/tegra/Makefile b/drivers/pinctrl/tegra/Makefile index d9ea2be69cc4..bbcb043c34a2 100644 --- a/drivers/pinctrl/tegra/Makefile +++ b/drivers/pinctrl/tegra/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_PINCTRL_TEGRA) += pinctrl-tegra.o obj-$(CONFIG_PINCTRL_TEGRA20) += pinctrl-tegra20.o obj-$(CONFIG_PINCTRL_TEGRA30) += pinctrl-tegra30.o diff --git a/drivers/pinctrl/uniphier/Makefile b/drivers/pinctrl/uniphier/Makefile index d592ff77d60f..ec66c86e276e 100644 --- a/drivers/pinctrl/uniphier/Makefile +++ b/drivers/pinctrl/uniphier/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-y += pinctrl-uniphier-core.o obj-$(CONFIG_PINCTRL_UNIPHIER_LD4) += pinctrl-uniphier-ld4.o diff --git a/drivers/pinctrl/vt8500/Makefile b/drivers/pinctrl/vt8500/Makefile index 24ec45dd0d80..c6a5c3b14e9e 100644 --- a/drivers/pinctrl/vt8500/Makefile +++ b/drivers/pinctrl/vt8500/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # VIA/Wondermedia pinctrl support obj-$(CONFIG_PINCTRL_WMT) += pinctrl-wmt.o diff --git a/drivers/platform/Makefile b/drivers/platform/Makefile index ca2692510733..d3a6630266a0 100644 --- a/drivers/platform/Makefile +++ b/drivers/platform/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for linux/drivers/platform # diff --git a/drivers/platform/chrome/Makefile b/drivers/platform/chrome/Makefile index 66c345ca35fc..a077b1f0211d 100644 --- a/drivers/platform/chrome/Makefile +++ b/drivers/platform/chrome/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_CHROMEOS_LAPTOP) += chromeos_laptop.o obj-$(CONFIG_CHROMEOS_PSTORE) += chromeos_pstore.o diff --git a/drivers/platform/x86/Makefile b/drivers/platform/x86/Makefile index 91cec1751461..f9e3ae683bbe 100644 --- a/drivers/platform/x86/Makefile +++ b/drivers/platform/x86/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for linux/drivers/platform/x86 # x86 Platform-Specific Drivers diff --git a/drivers/pnp/Makefile b/drivers/pnp/Makefile index bfba893cb321..71d532f18219 100644 --- a/drivers/pnp/Makefile +++ b/drivers/pnp/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Linux Plug-and-Play Support. # diff --git a/drivers/pnp/base.h b/drivers/pnp/base.h index 3151fd164614..cdcfa39cf167 100644 --- a/drivers/pnp/base.h +++ b/drivers/pnp/base.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2008 Hewlett-Packard Development Company, L.P. * Bjorn Helgaas <bjorn.helgaas@hp.com> diff --git a/drivers/pnp/card.c b/drivers/pnp/card.c index 31ad9fc3f701..c2464ee08e4a 100644 --- a/drivers/pnp/card.c +++ b/drivers/pnp/card.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * card.c - contains functions for managing groups of PnP devices * diff --git a/drivers/pnp/core.c b/drivers/pnp/core.c index b54620e53830..3bf18d718975 100644 --- a/drivers/pnp/core.c +++ b/drivers/pnp/core.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * core.c - contains all core device and protocol registration functions * diff --git a/drivers/pnp/driver.c b/drivers/pnp/driver.c index 63452f20e3e9..93a30a8f88d1 100644 --- a/drivers/pnp/driver.c +++ b/drivers/pnp/driver.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * driver.c - device id matching, driver model, etc. * diff --git a/drivers/pnp/interface.c b/drivers/pnp/interface.c index 5c5b3d47b5f6..187e4a1175b0 100644 --- a/drivers/pnp/interface.c +++ b/drivers/pnp/interface.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * interface.c - contains everything related to the user interface * diff --git a/drivers/pnp/isapnp/compat.c b/drivers/pnp/isapnp/compat.c index 10bdcc4d4f7b..6c845b628316 100644 --- a/drivers/pnp/isapnp/compat.c +++ b/drivers/pnp/isapnp/compat.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * compat.c - A series of functions to make it easier to convert drivers that use * the old isapnp APIs. If possible use the new APIs instead. diff --git a/drivers/pnp/manager.c b/drivers/pnp/manager.c index 7ad3295752ef..144055593ec8 100644 --- a/drivers/pnp/manager.c +++ b/drivers/pnp/manager.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * manager.c - Resource Management, Conflict Resolution, Activation and Disabling of Devices * diff --git a/drivers/pnp/pnpacpi/pnpacpi.h b/drivers/pnp/pnpacpi/pnpacpi.h index 051ef9699777..4489cd6dbc84 100644 --- a/drivers/pnp/pnpacpi/pnpacpi.h +++ b/drivers/pnp/pnpacpi/pnpacpi.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef ACPI_PNP_H #define ACPI_PNP_H diff --git a/drivers/pnp/pnpbios/bioscalls.c b/drivers/pnp/pnpbios/bioscalls.c index ff563db025b3..ba5cfc3dbe11 100644 --- a/drivers/pnp/pnpbios/bioscalls.c +++ b/drivers/pnp/pnpbios/bioscalls.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * bioscalls.c - the lowlevel layer of the PnPBIOS driver */ diff --git a/drivers/pnp/pnpbios/proc.c b/drivers/pnp/pnpbios/proc.c index 5ee6b2a5f8d5..7d4aca7948dd 100644 --- a/drivers/pnp/pnpbios/proc.c +++ b/drivers/pnp/pnpbios/proc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * /proc/bus/pnp interface for Plug and Play devices * diff --git a/drivers/pnp/pnpbios/rsparser.c b/drivers/pnp/pnpbios/rsparser.c index cca2f9f9f3e3..2f31b212b1a5 100644 --- a/drivers/pnp/pnpbios/rsparser.c +++ b/drivers/pnp/pnpbios/rsparser.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * rsparser.c - parses and encodes pnpbios resource data streams */ diff --git a/drivers/pnp/quirks.c b/drivers/pnp/quirks.c index d28e3ab9479c..f054cdddfef8 100644 --- a/drivers/pnp/quirks.c +++ b/drivers/pnp/quirks.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * This file contains quirk handling code for PnP devices * Some devices do not report all their resources, and need to have extra diff --git a/drivers/pnp/resource.c b/drivers/pnp/resource.c index f980ff7166e9..70d4ba95735a 100644 --- a/drivers/pnp/resource.c +++ b/drivers/pnp/resource.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * resource.c - Contains functions for registering and analyzing resource information * diff --git a/drivers/pnp/support.c b/drivers/pnp/support.c index f5beb24d036a..e4f53d31191d 100644 --- a/drivers/pnp/support.c +++ b/drivers/pnp/support.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * support.c - standard functions for the use of pnp protocol drivers * diff --git a/drivers/pnp/system.c b/drivers/pnp/system.c index 49c1720df59a..6950503741eb 100644 --- a/drivers/pnp/system.c +++ b/drivers/pnp/system.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * system.c - a driver for reserving pnp system resources * diff --git a/drivers/power/reset/Makefile b/drivers/power/reset/Makefile index 58cf5b30559f..aeb65edb17b7 100644 --- a/drivers/power/reset/Makefile +++ b/drivers/power/reset/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_POWER_RESET_AS3722) += as3722-poweroff.o obj-$(CONFIG_POWER_RESET_AT91_POWEROFF) += at91-poweroff.o obj-$(CONFIG_POWER_RESET_AT91_RESET) += at91-reset.o diff --git a/drivers/power/reset/gemini-poweroff.c b/drivers/power/reset/gemini-poweroff.c index de878fd26f27..ff75af5abbc5 100644 --- a/drivers/power/reset/gemini-poweroff.c +++ b/drivers/power/reset/gemini-poweroff.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Gemini power management controller * Copyright (C) 2017 Linus Walleij <linus.walleij@linaro.org> diff --git a/drivers/power/reset/piix4-poweroff.c b/drivers/power/reset/piix4-poweroff.c index bacfc95783f0..20ce3ff5e039 100644 --- a/drivers/power/reset/piix4-poweroff.c +++ b/drivers/power/reset/piix4-poweroff.c @@ -1,6 +1,6 @@ /* * Copyright (C) 2016 Imagination Technologies - * Author: Paul Burton <paul.burton@imgtec.com> + * Author: Paul Burton <paul.burton@mips.com> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -109,5 +109,5 @@ static struct pci_driver piix4_poweroff_driver = { }; module_pci_driver(piix4_poweroff_driver); -MODULE_AUTHOR("Paul Burton <paul.burton@imgtec.com>"); +MODULE_AUTHOR("Paul Burton <paul.burton@mips.com>"); MODULE_LICENSE("GPL"); diff --git a/drivers/power/supply/Makefile b/drivers/power/supply/Makefile index 621a19058fec..aae4e4a8bbb3 100644 --- a/drivers/power/supply/Makefile +++ b/drivers/power/supply/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 subdir-ccflags-$(CONFIG_POWER_SUPPLY_DEBUG) := -DDEBUG power_supply-y := power_supply_core.o diff --git a/drivers/power/supply/ab8500_bmdata.c b/drivers/power/supply/ab8500_bmdata.c index 8c49586015d0..4a7ed50d1dc5 100644 --- a/drivers/power/supply/ab8500_bmdata.c +++ b/drivers/power/supply/ab8500_bmdata.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/export.h> #include <linux/power_supply.h> #include <linux/of.h> diff --git a/drivers/ptp/Makefile b/drivers/ptp/Makefile index d1f2fb19c980..fd28207f5379 100644 --- a/drivers/ptp/Makefile +++ b/drivers/ptp/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for PTP 1588 clock support. # diff --git a/drivers/pwm/Makefile b/drivers/pwm/Makefile index ebefba5f528b..0258a745f30c 100644 --- a/drivers/pwm/Makefile +++ b/drivers/pwm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_PWM) += core.o obj-$(CONFIG_PWM_SYSFS) += sysfs.o obj-$(CONFIG_PWM_AB8500) += pwm-ab8500.o diff --git a/drivers/rapidio/Makefile b/drivers/rapidio/Makefile index 74dcea45ad49..a34b0254ba38 100644 --- a/drivers/rapidio/Makefile +++ b/drivers/rapidio/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for RapidIO interconnect services # diff --git a/drivers/rapidio/switches/Makefile b/drivers/rapidio/switches/Makefile index 6bdd54c4e733..69e7de31e41c 100644 --- a/drivers/rapidio/switches/Makefile +++ b/drivers/rapidio/switches/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for RIO switches # diff --git a/drivers/ras/cec.c b/drivers/ras/cec.c index e2c1988cd7c0..adbf1a9e089e 100644 --- a/drivers/ras/cec.c +++ b/drivers/ras/cec.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/mm.h> #include <linux/gfp.h> #include <linux/kernel.h> diff --git a/drivers/ras/debugfs.h b/drivers/ras/debugfs.h index db72e4513191..c07443b462ad 100644 --- a/drivers/ras/debugfs.h +++ b/drivers/ras/debugfs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __RAS_DEBUGFS_H__ #define __RAS_DEBUGFS_H__ diff --git a/drivers/ras/ras.c b/drivers/ras/ras.c index 5429d3795732..3f38907320dc 100644 --- a/drivers/ras/ras.c +++ b/drivers/ras/ras.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2014 Intel Corporation * diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig index 0fd6195601ba..96cd55f9e3c5 100644 --- a/drivers/regulator/Kconfig +++ b/drivers/regulator/Kconfig @@ -244,7 +244,7 @@ config REGULATOR_DA9210 interface. config REGULATOR_DA9211 - tristate "Dialog Semiconductor DA9211/DA9212/DA9213/DA9214/DA9215 regulator" + tristate "Dialog Semiconductor DA9211/DA9212/DA9213/DA9223/DA9214/DA9224/DA9215/DA9225 regulator" depends on I2C select REGMAP_I2C help diff --git a/drivers/regulator/Makefile b/drivers/regulator/Makefile index cbb6e45c77b2..80ffc57a9ca3 100644 --- a/drivers/regulator/Makefile +++ b/drivers/regulator/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for regulator drivers. # diff --git a/drivers/regulator/axp20x-regulator.c b/drivers/regulator/axp20x-regulator.c index 376a99b7cf5d..181622b2813d 100644 --- a/drivers/regulator/axp20x-regulator.c +++ b/drivers/regulator/axp20x-regulator.c @@ -244,6 +244,7 @@ static const struct regulator_desc axp22x_drivevbus_regulator = { .ops = &axp20x_ops_sw, }; +/* DCDC ranges shared with AXP813 */ static const struct regulator_linear_range axp803_dcdc234_ranges[] = { REGULATOR_LINEAR_RANGE(500000, 0x0, 0x46, 10000), REGULATOR_LINEAR_RANGE(1220000, 0x47, 0x4b, 20000), @@ -426,6 +427,69 @@ static const struct regulator_desc axp809_regulators[] = { AXP_DESC_SW(AXP809, SW, "sw", "swin", AXP22X_PWR_OUT_CTRL2, BIT(6)), }; +static const struct regulator_desc axp813_regulators[] = { + AXP_DESC(AXP813, DCDC1, "dcdc1", "vin1", 1600, 3400, 100, + AXP803_DCDC1_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL1, BIT(0)), + AXP_DESC_RANGES(AXP813, DCDC2, "dcdc2", "vin2", axp803_dcdc234_ranges, + 76, AXP803_DCDC2_V_OUT, 0x7f, AXP22X_PWR_OUT_CTRL1, + BIT(1)), + AXP_DESC_RANGES(AXP813, DCDC3, "dcdc3", "vin3", axp803_dcdc234_ranges, + 76, AXP803_DCDC3_V_OUT, 0x7f, AXP22X_PWR_OUT_CTRL1, + BIT(2)), + AXP_DESC_RANGES(AXP813, DCDC4, "dcdc4", "vin4", axp803_dcdc234_ranges, + 76, AXP803_DCDC4_V_OUT, 0x7f, AXP22X_PWR_OUT_CTRL1, + BIT(3)), + AXP_DESC_RANGES(AXP813, DCDC5, "dcdc5", "vin5", axp803_dcdc5_ranges, + 68, AXP803_DCDC5_V_OUT, 0x7f, AXP22X_PWR_OUT_CTRL1, + BIT(4)), + AXP_DESC_RANGES(AXP813, DCDC6, "dcdc6", "vin6", axp803_dcdc6_ranges, + 72, AXP803_DCDC6_V_OUT, 0x7f, AXP22X_PWR_OUT_CTRL1, + BIT(5)), + AXP_DESC_RANGES(AXP813, DCDC7, "dcdc7", "vin7", axp803_dcdc6_ranges, + 72, AXP813_DCDC7_V_OUT, 0x7f, AXP22X_PWR_OUT_CTRL1, + BIT(6)), + AXP_DESC(AXP813, ALDO1, "aldo1", "aldoin", 700, 3300, 100, + AXP22X_ALDO1_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL3, BIT(5)), + AXP_DESC(AXP813, ALDO2, "aldo2", "aldoin", 700, 3300, 100, + AXP22X_ALDO2_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL3, BIT(6)), + AXP_DESC(AXP813, ALDO3, "aldo3", "aldoin", 700, 3300, 100, + AXP22X_ALDO3_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL3, BIT(7)), + AXP_DESC(AXP813, DLDO1, "dldo1", "dldoin", 700, 3300, 100, + AXP22X_DLDO1_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL2, BIT(3)), + AXP_DESC_RANGES(AXP813, DLDO2, "dldo2", "dldoin", axp803_dldo2_ranges, + 32, AXP22X_DLDO2_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL2, + BIT(4)), + AXP_DESC(AXP813, DLDO3, "dldo3", "dldoin", 700, 3300, 100, + AXP22X_DLDO3_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL2, BIT(5)), + AXP_DESC(AXP813, DLDO4, "dldo4", "dldoin", 700, 3300, 100, + AXP22X_DLDO4_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL2, BIT(6)), + AXP_DESC(AXP813, ELDO1, "eldo1", "eldoin", 700, 1900, 50, + AXP22X_ELDO1_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL2, BIT(0)), + AXP_DESC(AXP813, ELDO2, "eldo2", "eldoin", 700, 1900, 50, + AXP22X_ELDO2_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL2, BIT(1)), + AXP_DESC(AXP813, ELDO3, "eldo3", "eldoin", 700, 1900, 50, + AXP22X_ELDO3_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL2, BIT(2)), + /* to do / check ... */ + AXP_DESC(AXP813, FLDO1, "fldo1", "fldoin", 700, 1450, 50, + AXP803_FLDO1_V_OUT, 0x0f, AXP22X_PWR_OUT_CTRL3, BIT(2)), + AXP_DESC(AXP813, FLDO2, "fldo2", "fldoin", 700, 1450, 50, + AXP803_FLDO2_V_OUT, 0x0f, AXP22X_PWR_OUT_CTRL3, BIT(3)), + /* + * TODO: FLDO3 = {DCDC5, FLDOIN} / 2 + * + * This means FLDO3 effectively switches supplies at runtime, + * something the regulator subsystem does not support. + */ + AXP_DESC_FIXED(AXP813, RTC_LDO, "rtc-ldo", "ips", 1800), + AXP_DESC_IO(AXP813, LDO_IO0, "ldo-io0", "ips", 700, 3300, 100, + AXP22X_LDO_IO0_V_OUT, 0x1f, AXP20X_GPIO0_CTRL, 0x07, + AXP22X_IO_ENABLED, AXP22X_IO_DISABLED), + AXP_DESC_IO(AXP813, LDO_IO1, "ldo-io1", "ips", 700, 3300, 100, + AXP22X_LDO_IO1_V_OUT, 0x1f, AXP20X_GPIO1_CTRL, 0x07, + AXP22X_IO_ENABLED, AXP22X_IO_DISABLED), + AXP_DESC_SW(AXP813, SW, "sw", "swin", AXP22X_PWR_OUT_CTRL2, BIT(7)), +}; + static int axp20x_set_dcdc_freq(struct platform_device *pdev, u32 dcdcfreq) { struct axp20x_dev *axp20x = dev_get_drvdata(pdev->dev.parent); @@ -441,9 +505,10 @@ static int axp20x_set_dcdc_freq(struct platform_device *pdev, u32 dcdcfreq) step = 75; break; case AXP803_ID: + case AXP813_ID: /* - * AXP803 DCDC work frequency setting has the same range and - * step as AXP22X, but at a different register. + * AXP803/AXP813 DCDC work frequency setting has the same + * range and step as AXP22X, but at a different register. * Fall through to the check below. * (See include/linux/mfd/axp20x.h) */ @@ -561,6 +626,14 @@ static int axp20x_set_dcdc_workmode(struct regulator_dev *rdev, int id, u32 work workmode <<= id - AXP803_DCDC1; break; + case AXP813_ID: + if (id < AXP813_DCDC1 || id > AXP813_DCDC7) + return -EINVAL; + + mask = AXP22X_WORKMODE_DCDCX_MASK(id - AXP813_DCDC1); + workmode <<= id - AXP813_DCDC1; + break; + default: /* should not happen */ WARN_ON(1); @@ -579,11 +652,12 @@ static bool axp20x_is_polyphase_slave(struct axp20x_dev *axp20x, int id) u32 reg = 0; /* - * Currently in our supported AXP variants, only AXP803 and AXP806 - * have polyphase regulators. + * Currently in our supported AXP variants, only AXP803, AXP806, + * and AXP813 have polyphase regulators. */ switch (axp20x->variant) { case AXP803_ID: + case AXP813_ID: regmap_read(axp20x->regmap, AXP803_POLYPHASE_CTRL, ®); switch (id) { @@ -656,6 +730,12 @@ static int axp20x_regulator_probe(struct platform_device *pdev) regulators = axp809_regulators; nregulators = AXP809_REG_ID_MAX; break; + case AXP813_ID: + regulators = axp813_regulators; + nregulators = AXP813_REG_ID_MAX; + drivevbus = of_property_read_bool(pdev->dev.parent->of_node, + "x-powers,drive-vbus-en"); + break; default: dev_err(&pdev->dev, "Unsupported AXP variant: %ld\n", axp20x->variant); @@ -677,6 +757,10 @@ static int axp20x_regulator_probe(struct platform_device *pdev) if (axp20x_is_polyphase_slave(axp20x, i)) continue; + /* Support for AXP813's FLDO3 is not implemented */ + if (axp20x->variant == AXP813_ID && i == AXP813_FLDO3) + continue; + /* * Regulators DC1SW and DC5LDO are connected internally, * so we have to handle their supply names separately. diff --git a/drivers/regulator/da9211-regulator.c b/drivers/regulator/da9211-regulator.c index aa47280efd32..9b8f47617724 100644 --- a/drivers/regulator/da9211-regulator.c +++ b/drivers/regulator/da9211-regulator.c @@ -1,6 +1,6 @@ /* * da9211-regulator.c - Regulator device driver for DA9211/DA9212 - * /DA9213/DA9214/DA9215 + * /DA9213/DA9223/DA9214/DA9224/DA9215/DA9225 * Copyright (C) 2015 Dialog Semiconductor Ltd. * * This library is free software; you can redistribute it and/or @@ -496,8 +496,11 @@ static const struct i2c_device_id da9211_i2c_id[] = { {"da9211", DA9211}, {"da9212", DA9212}, {"da9213", DA9213}, + {"da9223", DA9223}, {"da9214", DA9214}, + {"da9224", DA9224}, {"da9215", DA9215}, + {"da9225", DA9225}, {}, }; MODULE_DEVICE_TABLE(i2c, da9211_i2c_id); @@ -507,8 +510,11 @@ static const struct of_device_id da9211_dt_ids[] = { { .compatible = "dlg,da9211", .data = &da9211_i2c_id[0] }, { .compatible = "dlg,da9212", .data = &da9211_i2c_id[1] }, { .compatible = "dlg,da9213", .data = &da9211_i2c_id[2] }, - { .compatible = "dlg,da9214", .data = &da9211_i2c_id[3] }, - { .compatible = "dlg,da9215", .data = &da9211_i2c_id[4] }, + { .compatible = "dlg,da9223", .data = &da9211_i2c_id[3] }, + { .compatible = "dlg,da9214", .data = &da9211_i2c_id[4] }, + { .compatible = "dlg,da9224", .data = &da9211_i2c_id[5] }, + { .compatible = "dlg,da9215", .data = &da9211_i2c_id[6] }, + { .compatible = "dlg,da9225", .data = &da9211_i2c_id[7] }, {}, }; MODULE_DEVICE_TABLE(of, da9211_dt_ids); @@ -526,5 +532,5 @@ static struct i2c_driver da9211_regulator_driver = { module_i2c_driver(da9211_regulator_driver); MODULE_AUTHOR("James Ban <James.Ban.opensource@diasemi.com>"); -MODULE_DESCRIPTION("DA9211/DA9212/DA9213/DA9214/DA9215 regulator driver"); +MODULE_DESCRIPTION("DA9211/DA9212/DA9213/DA9223/DA9214/DA9224/DA9215/DA9225 regulator driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/regulator/da9211-regulator.h b/drivers/regulator/da9211-regulator.h index b841bbf330cc..2cb32aab4f82 100644 --- a/drivers/regulator/da9211-regulator.h +++ b/drivers/regulator/da9211-regulator.h @@ -1,6 +1,6 @@ /* * da9211-regulator.h - Regulator definitions for DA9211/DA9212 - * /DA9213/DA9214/DA9215 + * /DA9213/DA9223/DA9214/DA9224/DA9215/DA9225 * Copyright (C) 2015 Dialog Semiconductor Ltd. * * This program is free software; you can redistribute it and/or diff --git a/drivers/regulator/fixed-helper.c b/drivers/regulator/fixed-helper.c index f9d027992aae..777fac6fb4cb 100644 --- a/drivers/regulator/fixed-helper.c +++ b/drivers/regulator/fixed-helper.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/slab.h> #include <linux/string.h> #include <linux/platform_device.h> diff --git a/drivers/regulator/pbias-regulator.c b/drivers/regulator/pbias-regulator.c index 0cb76ba29e84..8f782d22fdbe 100644 --- a/drivers/regulator/pbias-regulator.c +++ b/drivers/regulator/pbias-regulator.c @@ -34,6 +34,8 @@ struct pbias_reg_info { u32 vmode; unsigned int enable_time; char *name; + const unsigned int *pbias_volt_table; + int n_voltages; }; struct pbias_regulator_data { @@ -49,11 +51,16 @@ struct pbias_of_data { unsigned int offset; }; -static const unsigned int pbias_volt_table[] = { +static const unsigned int pbias_volt_table_3_0V[] = { 1800000, 3000000 }; +static const unsigned int pbias_volt_table_3_3V[] = { + 1800000, + 3300000 +}; + static const struct regulator_ops pbias_regulator_voltage_ops = { .list_voltage = regulator_list_voltage_table, .get_voltage_sel = regulator_get_voltage_sel_regmap, @@ -69,6 +76,8 @@ static const struct pbias_reg_info pbias_mmc_omap2430 = { .vmode = BIT(0), .disable_val = 0, .enable_time = 100, + .pbias_volt_table = pbias_volt_table_3_0V, + .n_voltages = 2, .name = "pbias_mmc_omap2430" }; @@ -77,6 +86,8 @@ static const struct pbias_reg_info pbias_sim_omap3 = { .enable_mask = BIT(9), .vmode = BIT(8), .enable_time = 100, + .pbias_volt_table = pbias_volt_table_3_0V, + .n_voltages = 2, .name = "pbias_sim_omap3" }; @@ -86,6 +97,8 @@ static const struct pbias_reg_info pbias_mmc_omap4 = { .disable_val = BIT(25), .vmode = BIT(21), .enable_time = 100, + .pbias_volt_table = pbias_volt_table_3_0V, + .n_voltages = 2, .name = "pbias_mmc_omap4" }; @@ -95,6 +108,8 @@ static const struct pbias_reg_info pbias_mmc_omap5 = { .disable_val = BIT(25), .vmode = BIT(21), .enable_time = 100, + .pbias_volt_table = pbias_volt_table_3_3V, + .n_voltages = 2, .name = "pbias_mmc_omap5" }; @@ -199,8 +214,8 @@ static int pbias_regulator_probe(struct platform_device *pdev) drvdata[data_idx].desc.owner = THIS_MODULE; drvdata[data_idx].desc.type = REGULATOR_VOLTAGE; drvdata[data_idx].desc.ops = &pbias_regulator_voltage_ops; - drvdata[data_idx].desc.volt_table = pbias_volt_table; - drvdata[data_idx].desc.n_voltages = 2; + drvdata[data_idx].desc.volt_table = info->pbias_volt_table; + drvdata[data_idx].desc.n_voltages = info->n_voltages; drvdata[data_idx].desc.enable_time = info->enable_time; drvdata[data_idx].desc.vsel_reg = offset; drvdata[data_idx].desc.vsel_mask = info->vmode; diff --git a/drivers/regulator/qcom_spmi-regulator.c b/drivers/regulator/qcom_spmi-regulator.c index 16c5f84e06a7..0241ada47d04 100644 --- a/drivers/regulator/qcom_spmi-regulator.c +++ b/drivers/regulator/qcom_spmi-regulator.c @@ -593,13 +593,20 @@ static int spmi_sw_selector_to_hw(struct spmi_regulator *vreg, u8 *voltage_sel) { const struct spmi_voltage_range *range, *end; + unsigned offset; range = vreg->set_points->range; end = range + vreg->set_points->count; for (; range < end; range++) { if (selector < range->n_voltages) { - *voltage_sel = selector; + /* + * hardware selectors between set point min and real + * min are invalid so we ignore them + */ + offset = range->set_point_min_uV - range->min_uV; + offset /= range->step_uV; + *voltage_sel = selector + offset; *range_sel = range->range_sel; return 0; } @@ -613,15 +620,35 @@ static int spmi_sw_selector_to_hw(struct spmi_regulator *vreg, static int spmi_hw_selector_to_sw(struct spmi_regulator *vreg, u8 hw_sel, const struct spmi_voltage_range *range) { - int sw_sel = hw_sel; + unsigned sw_sel = 0; + unsigned offset, max_hw_sel; const struct spmi_voltage_range *r = vreg->set_points->range; - - while (r != range) { + const struct spmi_voltage_range *end = r + vreg->set_points->count; + + for (; r < end; r++) { + if (r == range && range->n_voltages) { + /* + * hardware selectors between set point min and real + * min and between set point max and real max are + * invalid so we return an error if they're + * programmed into the hardware + */ + offset = range->set_point_min_uV - range->min_uV; + offset /= range->step_uV; + if (hw_sel < offset) + return -EINVAL; + + max_hw_sel = range->set_point_max_uV - range->min_uV; + max_hw_sel /= range->step_uV; + if (hw_sel > max_hw_sel) + return -EINVAL; + + return sw_sel + hw_sel - offset; + } sw_sel += r->n_voltages; - r++; } - return sw_sel; + return -EINVAL; } static const struct spmi_voltage_range * @@ -1619,11 +1646,20 @@ static const struct spmi_regulator_data pm8994_regulators[] = { { } }; +static const struct spmi_regulator_data pmi8994_regulators[] = { + { "s1", 0x1400, "vdd_s1", }, + { "s2", 0x1700, "vdd_s2", }, + { "s3", 0x1a00, "vdd_s3", }, + { "l1", 0x4000, "vdd_l1", }, + { } +}; + static const struct of_device_id qcom_spmi_regulator_match[] = { { .compatible = "qcom,pm8841-regulators", .data = &pm8841_regulators }, { .compatible = "qcom,pm8916-regulators", .data = &pm8916_regulators }, { .compatible = "qcom,pm8941-regulators", .data = &pm8941_regulators }, { .compatible = "qcom,pm8994-regulators", .data = &pm8994_regulators }, + { .compatible = "qcom,pmi8994-regulators", .data = &pmi8994_regulators }, { } }; MODULE_DEVICE_TABLE(of, qcom_spmi_regulator_match); diff --git a/drivers/regulator/tps65218-regulator.c b/drivers/regulator/tps65218-regulator.c index 9aafbb03482d..bc489958fed7 100644 --- a/drivers/regulator/tps65218-regulator.c +++ b/drivers/regulator/tps65218-regulator.c @@ -154,7 +154,7 @@ static int tps65218_pmic_set_suspend_disable(struct regulator_dev *dev) if (!tps->strobes[rid]) { if (rid == TPS65218_DCDC_3) - tps->info[rid]->strobe = 3; + tps->strobes[rid] = 3; else return -EINVAL; } diff --git a/drivers/remoteproc/Makefile b/drivers/remoteproc/Makefile index 1a0b3dd44b8c..6e16450ce11f 100644 --- a/drivers/remoteproc/Makefile +++ b/drivers/remoteproc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Generic framework for controlling remote processors # diff --git a/drivers/remoteproc/qcom_common.h b/drivers/remoteproc/qcom_common.h index 4f8bc168473c..832e20271664 100644 --- a/drivers/remoteproc/qcom_common.h +++ b/drivers/remoteproc/qcom_common.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __RPROC_QCOM_COMMON_H__ #define __RPROC_QCOM_COMMON_H__ diff --git a/drivers/remoteproc/qcom_wcnss.h b/drivers/remoteproc/qcom_wcnss.h index 25fb7f62a457..62c8682d0a92 100644 --- a/drivers/remoteproc/qcom_wcnss.h +++ b/drivers/remoteproc/qcom_wcnss.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __QCOM_WNCSS_H__ #define __QCOM_WNCSS_H__ diff --git a/drivers/reset/Makefile b/drivers/reset/Makefile index af1c15c330b3..c1fd702ac57c 100644 --- a/drivers/reset/Makefile +++ b/drivers/reset/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-y += core.o obj-y += hisilicon/ obj-$(CONFIG_ARCH_STI) += sti/ diff --git a/drivers/rpmsg/Makefile b/drivers/rpmsg/Makefile index c71f4ab1ae17..9aa859502d27 100644 --- a/drivers/rpmsg/Makefile +++ b/drivers/rpmsg/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_RPMSG) += rpmsg_core.o obj-$(CONFIG_RPMSG_CHAR) += rpmsg_char.o obj-$(CONFIG_RPMSG_QCOM_GLINK_RPM) += qcom_glink_rpm.o diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile index 7230014c92af..0bf1fc02b82c 100644 --- a/drivers/rtc/Makefile +++ b/drivers/rtc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for RTC class/drivers. # diff --git a/drivers/rtc/rtc-core.h b/drivers/rtc/rtc-core.h index ecab76a3207c..513b9bedd2c8 100644 --- a/drivers/rtc/rtc-core.h +++ b/drivers/rtc/rtc-core.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifdef CONFIG_RTC_INTF_DEV extern void __init rtc_dev_init(void); diff --git a/drivers/rtc/rtc-efi-platform.c b/drivers/rtc/rtc-efi-platform.c index 1a7f1d1bc174..6c037dc4e3dc 100644 --- a/drivers/rtc/rtc-efi-platform.c +++ b/drivers/rtc/rtc-efi-platform.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Moved from arch/ia64/kernel/time.c * diff --git a/drivers/rtc/rtc-sa1100.h b/drivers/rtc/rtc-sa1100.h index 2c79c0c57822..cc724f5b07bc 100644 --- a/drivers/rtc/rtc-sa1100.h +++ b/drivers/rtc/rtc-sa1100.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __RTC_SA1100_H__ #define __RTC_SA1100_H__ diff --git a/drivers/s390/block/Makefile b/drivers/s390/block/Makefile index b64e2b32c753..60c85cff556f 100644 --- a/drivers/s390/block/Makefile +++ b/drivers/s390/block/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # S/390 block devices # diff --git a/drivers/s390/block/dasd_3990_erp.c b/drivers/s390/block/dasd_3990_erp.c index e448a0fc0c09..c94b606e0df8 100644 --- a/drivers/s390/block/dasd_3990_erp.c +++ b/drivers/s390/block/dasd_3990_erp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Author(s)......: Horst Hummel <Horst.Hummel@de.ibm.com> * Holger Smolinski <Holger.Smolinski@de.ibm.com> diff --git a/drivers/s390/block/dasd_alias.c b/drivers/s390/block/dasd_alias.c index 0e0e622eadc3..62f5f04d8f61 100644 --- a/drivers/s390/block/dasd_alias.c +++ b/drivers/s390/block/dasd_alias.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * PAV alias management for the DASD ECKD discipline * diff --git a/drivers/s390/block/dasd_diag.h b/drivers/s390/block/dasd_diag.h index e84a5468d810..405b6feed465 100644 --- a/drivers/s390/block/dasd_diag.h +++ b/drivers/s390/block/dasd_diag.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com> * Based on.......: linux/drivers/s390/block/mdisk.h diff --git a/drivers/s390/block/dasd_eckd.h b/drivers/s390/block/dasd_eckd.h index 34e153a6b19c..5869d2fede35 100644 --- a/drivers/s390/block/dasd_eckd.h +++ b/drivers/s390/block/dasd_eckd.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com> * Horst Hummel <Horst.Hummel@de.ibm.com> diff --git a/drivers/s390/block/dasd_eer.c b/drivers/s390/block/dasd_eer.c index 8713fefd794b..a7917d473774 100644 --- a/drivers/s390/block/dasd_eer.c +++ b/drivers/s390/block/dasd_eer.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Character device driver for extended error reporting. * @@ -295,7 +296,7 @@ static void dasd_eer_write_standard_trigger(struct dasd_device *device, { struct dasd_ccw_req *temp_cqr; int data_size; - struct timeval tv; + struct timespec64 ts; struct dasd_eer_header header; unsigned long flags; struct eerbuffer *eerb; @@ -309,9 +310,9 @@ static void dasd_eer_write_standard_trigger(struct dasd_device *device, header.total_size = sizeof(header) + data_size + 4; /* "EOR" */ header.trigger = trigger; - do_gettimeofday(&tv); - header.tv_sec = tv.tv_sec; - header.tv_usec = tv.tv_usec; + ktime_get_real_ts64(&ts); + header.tv_sec = ts.tv_sec; + header.tv_usec = ts.tv_nsec / NSEC_PER_USEC; strncpy(header.busid, dev_name(&device->cdev->dev), DASD_EER_BUSID_SIZE); @@ -339,7 +340,7 @@ static void dasd_eer_write_snss_trigger(struct dasd_device *device, { int data_size; int snss_rc; - struct timeval tv; + struct timespec64 ts; struct dasd_eer_header header; unsigned long flags; struct eerbuffer *eerb; @@ -352,9 +353,9 @@ static void dasd_eer_write_snss_trigger(struct dasd_device *device, header.total_size = sizeof(header) + data_size + 4; /* "EOR" */ header.trigger = DASD_EER_STATECHANGE; - do_gettimeofday(&tv); - header.tv_sec = tv.tv_sec; - header.tv_usec = tv.tv_usec; + ktime_get_real_ts64(&ts); + header.tv_sec = ts.tv_sec; + header.tv_usec = ts.tv_nsec / NSEC_PER_USEC; strncpy(header.busid, dev_name(&device->cdev->dev), DASD_EER_BUSID_SIZE); diff --git a/drivers/s390/block/dasd_erp.c b/drivers/s390/block/dasd_erp.c index 6389feb2fb7a..ba4fa372d02d 100644 --- a/drivers/s390/block/dasd_erp.c +++ b/drivers/s390/block/dasd_erp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com> * Horst Hummel <Horst.Hummel@de.ibm.com> diff --git a/drivers/s390/block/dasd_fba.h b/drivers/s390/block/dasd_fba.h index b5d3db0e5efb..b14bf1b2c691 100644 --- a/drivers/s390/block/dasd_fba.h +++ b/drivers/s390/block/dasd_fba.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com> * Bugreports.to..: <Linux390@de.ibm.com> diff --git a/drivers/s390/block/dasd_genhd.c b/drivers/s390/block/dasd_genhd.c index 8b1341fb2e0d..7036a6c6f86f 100644 --- a/drivers/s390/block/dasd_genhd.c +++ b/drivers/s390/block/dasd_genhd.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com> * Horst Hummel <Horst.Hummel@de.ibm.com> diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h index db470bd10175..b095a23bcc0c 100644 --- a/drivers/s390/block/dasd_int.h +++ b/drivers/s390/block/dasd_int.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com> * Horst Hummel <Horst.Hummel@de.ibm.com> @@ -95,14 +96,6 @@ do { \ d_data); \ } while(0) -#define DBF_DEV_EXC(d_level, d_device, d_str, d_data...) \ -do { \ - debug_sprintf_exception(d_device->debug_area, \ - d_level, \ - d_str "\n", \ - d_data); \ -} while(0) - #define DBF_EVENT(d_level, d_str, d_data...)\ do { \ debug_sprintf_event(dasd_debug_area, \ @@ -121,14 +114,6 @@ do { \ __dev_id.ssid, __dev_id.devno, d_data); \ } while (0) -#define DBF_EXC(d_level, d_str, d_data...)\ -do { \ - debug_sprintf_exception(dasd_debug_area, \ - d_level,\ - d_str "\n", \ - d_data); \ -} while(0) - /* limit size for an errorstring */ #define ERRORLENGTH 30 diff --git a/drivers/s390/block/dasd_ioctl.c b/drivers/s390/block/dasd_ioctl.c index ec65c1e51c2a..7bdc6aaa0ba3 100644 --- a/drivers/s390/block/dasd_ioctl.c +++ b/drivers/s390/block/dasd_ioctl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com> * Horst Hummel <Horst.Hummel@de.ibm.com> diff --git a/drivers/s390/block/dasd_proc.c b/drivers/s390/block/dasd_proc.c index 7104d6765773..c33788a829c3 100644 --- a/drivers/s390/block/dasd_proc.c +++ b/drivers/s390/block/dasd_proc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com> * Horst Hummel <Horst.Hummel@de.ibm.com> diff --git a/drivers/s390/block/scm_blk.h b/drivers/s390/block/scm_blk.h index 71288dd9dd7f..a05a4297cfae 100644 --- a/drivers/s390/block/scm_blk.h +++ b/drivers/s390/block/scm_blk.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef SCM_BLK_H #define SCM_BLK_H @@ -55,13 +56,7 @@ extern debug_info_t *scm_debug; static inline void SCM_LOG_HEX(int level, void *data, int length) { - if (!debug_level_enabled(scm_debug, level)) - return; - while (length > 0) { - debug_event(scm_debug, level, data, length); - length -= scm_debug->buf_size; - data += scm_debug->buf_size; - } + debug_event(scm_debug, level, data, length); } static inline void SCM_LOG_STATE(int level, struct scm_device *scmdev) diff --git a/drivers/s390/block/scm_drv.c b/drivers/s390/block/scm_drv.c index c98cf52d78d1..3134fd6e058e 100644 --- a/drivers/s390/block/scm_drv.c +++ b/drivers/s390/block/scm_drv.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device driver for s390 storage class memory. * diff --git a/drivers/s390/char/Makefile b/drivers/s390/char/Makefile index 0c443e26835d..05ac6ba15a53 100644 --- a/drivers/s390/char/Makefile +++ b/drivers/s390/char/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # S/390 character devices # diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c index 9ec4ae056158..353f0bebcf8c 100644 --- a/drivers/s390/char/con3215.c +++ b/drivers/s390/char/con3215.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * 3215 line mode terminal driver. * diff --git a/drivers/s390/char/con3270.c b/drivers/s390/char/con3270.c index 8522cfce5b4e..be3e3c1206c2 100644 --- a/drivers/s390/char/con3270.c +++ b/drivers/s390/char/con3270.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * IBM/3270 Driver - console view. * diff --git a/drivers/s390/char/ctrlchar.c b/drivers/s390/char/ctrlchar.c index f7d92584b993..e1686a69a68e 100644 --- a/drivers/s390/char/ctrlchar.c +++ b/drivers/s390/char/ctrlchar.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Unified handling of special chars. * diff --git a/drivers/s390/char/ctrlchar.h b/drivers/s390/char/ctrlchar.h index 59c2d6e55e55..e52afa3b8180 100644 --- a/drivers/s390/char/ctrlchar.h +++ b/drivers/s390/char/ctrlchar.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Unified handling of special chars. * diff --git a/drivers/s390/char/defkeymap.c b/drivers/s390/char/defkeymap.c index 07c7f31081bc..98a5c459a1bf 100644 --- a/drivers/s390/char/defkeymap.c +++ b/drivers/s390/char/defkeymap.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* Do not edit this file! It was automatically generated by */ /* loadkeys --mktable defkeymap.map > defkeymap.c */ diff --git a/drivers/s390/char/diag_ftp.c b/drivers/s390/char/diag_ftp.c index a5ccbf6f0d36..6bf1058de873 100644 --- a/drivers/s390/char/diag_ftp.c +++ b/drivers/s390/char/diag_ftp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * DIAGNOSE X'2C4' instruction based HMC FTP services, useable on z/VM * diff --git a/drivers/s390/char/diag_ftp.h b/drivers/s390/char/diag_ftp.h index 3abd2614053a..5d036ba7114f 100644 --- a/drivers/s390/char/diag_ftp.h +++ b/drivers/s390/char/diag_ftp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * DIAGNOSE X'2C4' instruction based SE/HMC FTP Services, useable on z/VM * diff --git a/drivers/s390/char/hmcdrv_cache.c b/drivers/s390/char/hmcdrv_cache.c index 4cda5ada143a..1f5bdb237862 100644 --- a/drivers/s390/char/hmcdrv_cache.c +++ b/drivers/s390/char/hmcdrv_cache.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * SE/HMC Drive (Read) Cache Functions * diff --git a/drivers/s390/char/hmcdrv_cache.h b/drivers/s390/char/hmcdrv_cache.h index a14b57526781..d69f9fe87faa 100644 --- a/drivers/s390/char/hmcdrv_cache.h +++ b/drivers/s390/char/hmcdrv_cache.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * SE/HMC Drive (Read) Cache Functions * diff --git a/drivers/s390/char/hmcdrv_dev.c b/drivers/s390/char/hmcdrv_dev.c index 43cee7fcd01c..20e9cd542e03 100644 --- a/drivers/s390/char/hmcdrv_dev.c +++ b/drivers/s390/char/hmcdrv_dev.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * HMC Drive CD/DVD Device * diff --git a/drivers/s390/char/hmcdrv_dev.h b/drivers/s390/char/hmcdrv_dev.h index cb17f07e02de..558eba929130 100644 --- a/drivers/s390/char/hmcdrv_dev.h +++ b/drivers/s390/char/hmcdrv_dev.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * SE/HMC Drive FTP Device * diff --git a/drivers/s390/char/hmcdrv_ftp.c b/drivers/s390/char/hmcdrv_ftp.c index 8cb7d8fbadd6..0e70397d6e04 100644 --- a/drivers/s390/char/hmcdrv_ftp.c +++ b/drivers/s390/char/hmcdrv_ftp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * HMC Drive FTP Services * diff --git a/drivers/s390/char/hmcdrv_ftp.h b/drivers/s390/char/hmcdrv_ftp.h index f3643a7b3676..d12ca12b5ccd 100644 --- a/drivers/s390/char/hmcdrv_ftp.h +++ b/drivers/s390/char/hmcdrv_ftp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * SE/HMC Drive FTP Services * diff --git a/drivers/s390/char/keyboard.c b/drivers/s390/char/keyboard.c index 186d05e4c767..5b505fdaedec 100644 --- a/drivers/s390/char/keyboard.c +++ b/drivers/s390/char/keyboard.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * ebcdic keycode functions for s390 console drivers * diff --git a/drivers/s390/char/keyboard.h b/drivers/s390/char/keyboard.h index a31f339211d5..a074d9711628 100644 --- a/drivers/s390/char/keyboard.h +++ b/drivers/s390/char/keyboard.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * ebcdic keycode functions for s390 console drivers * diff --git a/drivers/s390/char/raw3270.h b/drivers/s390/char/raw3270.h index 56519cbb165c..114ca7cbf889 100644 --- a/drivers/s390/char/raw3270.h +++ b/drivers/s390/char/raw3270.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * IBM/3270 Driver * diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c index 6111c1fa2d1e..41d8aa96801f 100644 --- a/drivers/s390/char/sclp.c +++ b/drivers/s390/char/sclp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * core function to access sclp interface * diff --git a/drivers/s390/char/sclp.h b/drivers/s390/char/sclp.h index 53b5d1b9761a..f41f6e2ca063 100644 --- a/drivers/s390/char/sclp.h +++ b/drivers/s390/char/sclp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright IBM Corp. 1999,2012 * diff --git a/drivers/s390/char/sclp_cmd.c b/drivers/s390/char/sclp_cmd.c index dff8b94871f0..d7686a68c093 100644 --- a/drivers/s390/char/sclp_cmd.c +++ b/drivers/s390/char/sclp_cmd.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright IBM Corp. 2007,2012 * diff --git a/drivers/s390/char/sclp_con.c b/drivers/s390/char/sclp_con.c index 6037bc87e767..7027e61a6931 100644 --- a/drivers/s390/char/sclp_con.c +++ b/drivers/s390/char/sclp_con.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * SCLP line mode console driver * @@ -210,11 +211,8 @@ sclp_console_write(struct console *console, const char *message, /* Setup timer to output current console buffer after 1/10 second */ if (sclp_conbuf != NULL && sclp_chars_in_buffer(sclp_conbuf) != 0 && !timer_pending(&sclp_con_timer)) { - init_timer(&sclp_con_timer); - sclp_con_timer.function = sclp_console_timeout; - sclp_con_timer.data = 0UL; - sclp_con_timer.expires = jiffies + HZ/10; - add_timer(&sclp_con_timer); + setup_timer(&sclp_con_timer, sclp_console_timeout, 0UL); + mod_timer(&sclp_con_timer, jiffies + HZ / 10); } out: spin_unlock_irqrestore(&sclp_con_lock, flags); diff --git a/drivers/s390/char/sclp_config.c b/drivers/s390/char/sclp_config.c index 7003d52c2191..194ffd5c8580 100644 --- a/drivers/s390/char/sclp_config.c +++ b/drivers/s390/char/sclp_config.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright IBM Corp. 2007 * Author(s): Heiko Carstens <heiko.carstens@de.ibm.com> diff --git a/drivers/s390/char/sclp_cpi_sys.c b/drivers/s390/char/sclp_cpi_sys.c index 90d92fbe7b9b..f60d7ea8268d 100644 --- a/drivers/s390/char/sclp_cpi_sys.c +++ b/drivers/s390/char/sclp_cpi_sys.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * SCLP control program identification sysfs interface * diff --git a/drivers/s390/char/sclp_cpi_sys.h b/drivers/s390/char/sclp_cpi_sys.h index 65bb6a99c97f..edf60d1ca633 100644 --- a/drivers/s390/char/sclp_cpi_sys.h +++ b/drivers/s390/char/sclp_cpi_sys.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * SCLP control program identification sysfs interface * diff --git a/drivers/s390/char/sclp_ctl.c b/drivers/s390/char/sclp_ctl.c index 78a7e4f94721..a78cea0c3a09 100644 --- a/drivers/s390/char/sclp_ctl.c +++ b/drivers/s390/char/sclp_ctl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * IOCTL interface for SCLP * diff --git a/drivers/s390/char/sclp_diag.h b/drivers/s390/char/sclp_diag.h index 59c4afa5e670..796c5311b865 100644 --- a/drivers/s390/char/sclp_diag.h +++ b/drivers/s390/char/sclp_diag.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright IBM Corp. 2013 * Author(s): Ralf Hoppe (rhoppe@de.ibm.com) diff --git a/drivers/s390/char/sclp_early.c b/drivers/s390/char/sclp_early.c index bc1fc00910b0..d06bc5674e5f 100644 --- a/drivers/s390/char/sclp_early.c +++ b/drivers/s390/char/sclp_early.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * SCLP early driver * diff --git a/drivers/s390/char/sclp_early_core.c b/drivers/s390/char/sclp_early_core.c index 5029cc87e80f..edeb2597b0b8 100644 --- a/drivers/s390/char/sclp_early_core.c +++ b/drivers/s390/char/sclp_early_core.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright IBM Corp. 2015 * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com> diff --git a/drivers/s390/char/sclp_ftp.c b/drivers/s390/char/sclp_ftp.c index 6561cc5b2d5d..dfdd6c8fd17e 100644 --- a/drivers/s390/char/sclp_ftp.c +++ b/drivers/s390/char/sclp_ftp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * SCLP Event Type (ET) 7 - Diagnostic Test FTP Services, useable on LPAR * diff --git a/drivers/s390/char/sclp_ftp.h b/drivers/s390/char/sclp_ftp.h index 98ba3183e7d9..d64da18c194d 100644 --- a/drivers/s390/char/sclp_ftp.h +++ b/drivers/s390/char/sclp_ftp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * SCLP Event Type (ET) 7 - Diagnostic Test FTP Services, useable on LPAR * diff --git a/drivers/s390/char/sclp_ocf.c b/drivers/s390/char/sclp_ocf.c index f9cbb1ab047b..d35f10ea5b52 100644 --- a/drivers/s390/char/sclp_ocf.c +++ b/drivers/s390/char/sclp_ocf.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * SCLP OCF communication parameters sysfs interface * diff --git a/drivers/s390/char/sclp_pci.c b/drivers/s390/char/sclp_pci.c index 4dbb3dfd4bc7..e7c84a4e5eb5 100644 --- a/drivers/s390/char/sclp_pci.c +++ b/drivers/s390/char/sclp_pci.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * PCI I/O adapter configuration related functions. * diff --git a/drivers/s390/char/sclp_quiesce.c b/drivers/s390/char/sclp_quiesce.c index e4958511168a..76956c2131cd 100644 --- a/drivers/s390/char/sclp_quiesce.c +++ b/drivers/s390/char/sclp_quiesce.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * signal quiesce handler * diff --git a/drivers/s390/char/sclp_rw.c b/drivers/s390/char/sclp_rw.c index 91b26df5227d..44594a492553 100644 --- a/drivers/s390/char/sclp_rw.c +++ b/drivers/s390/char/sclp_rw.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * driver: reading from and writing to system console on S/390 via SCLP * diff --git a/drivers/s390/char/sclp_rw.h b/drivers/s390/char/sclp_rw.h index e3b0290995ba..a2eb22f67393 100644 --- a/drivers/s390/char/sclp_rw.h +++ b/drivers/s390/char/sclp_rw.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * interface to the SCLP-read/write driver * diff --git a/drivers/s390/char/sclp_sdias.c b/drivers/s390/char/sclp_sdias.c index 7cdd13dd7be1..8e0b69a2f11a 100644 --- a/drivers/s390/char/sclp_sdias.c +++ b/drivers/s390/char/sclp_sdias.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * SCLP "store data in absolute storage" * diff --git a/drivers/s390/char/sclp_sdias.h b/drivers/s390/char/sclp_sdias.h index f2431c414150..bc36cf881010 100644 --- a/drivers/s390/char/sclp_sdias.h +++ b/drivers/s390/char/sclp_sdias.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * SCLP "store data in absolute storage" * diff --git a/drivers/s390/char/sclp_tty.c b/drivers/s390/char/sclp_tty.c index 236b736ae136..1cceefdc03e0 100644 --- a/drivers/s390/char/sclp_tty.c +++ b/drivers/s390/char/sclp_tty.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * SCLP line mode terminal driver. * @@ -217,11 +218,8 @@ static int sclp_tty_write_string(const unsigned char *str, int count, int may_fa /* Setup timer to output current console buffer after 1/10 second */ if (sclp_ttybuf && sclp_chars_in_buffer(sclp_ttybuf) && !timer_pending(&sclp_tty_timer)) { - init_timer(&sclp_tty_timer); - sclp_tty_timer.function = sclp_tty_timeout; - sclp_tty_timer.data = 0UL; - sclp_tty_timer.expires = jiffies + HZ/10; - add_timer(&sclp_tty_timer); + setup_timer(&sclp_tty_timer, sclp_tty_timeout, 0UL); + mod_timer(&sclp_tty_timer, jiffies + HZ / 10); } spin_unlock_irqrestore(&sclp_tty_lock, flags); out: diff --git a/drivers/s390/char/sclp_tty.h b/drivers/s390/char/sclp_tty.h index c8773421c31f..0fa2d5971d0f 100644 --- a/drivers/s390/char/sclp_tty.h +++ b/drivers/s390/char/sclp_tty.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * interface to the SCLP-read/write driver * diff --git a/drivers/s390/char/sclp_vt220.c b/drivers/s390/char/sclp_vt220.c index 095481d32236..e84395d71389 100644 --- a/drivers/s390/char/sclp_vt220.c +++ b/drivers/s390/char/sclp_vt220.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * SCLP VT220 terminal driver. * diff --git a/drivers/s390/char/tape.h b/drivers/s390/char/tape.h index ea664dd4f56d..997b25f6e4cc 100644 --- a/drivers/s390/char/tape.h +++ b/drivers/s390/char/tape.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * tape device driver for 3480/3490E/3590 tapes. * diff --git a/drivers/s390/char/tape_3590.h b/drivers/s390/char/tape_3590.h index 36b759e89d22..b398d8a3ed3c 100644 --- a/drivers/s390/char/tape_3590.h +++ b/drivers/s390/char/tape_3590.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * tape device discipline for 3590 tapes. * diff --git a/drivers/s390/char/tape_char.c b/drivers/s390/char/tape_char.c index 46ac1164f242..fc206c9d1c56 100644 --- a/drivers/s390/char/tape_char.c +++ b/drivers/s390/char/tape_char.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * character device frontend for tape device driver * diff --git a/drivers/s390/char/tape_class.c b/drivers/s390/char/tape_class.c index 91c3c642c76e..e7d23048d3f0 100644 --- a/drivers/s390/char/tape_class.c +++ b/drivers/s390/char/tape_class.c @@ -68,9 +68,8 @@ struct tape_class_device *register_tape_dev( tcd->char_device->owner = fops->owner; tcd->char_device->ops = fops; - tcd->char_device->dev = dev; - rc = cdev_add(tcd->char_device, tcd->char_device->dev, 1); + rc = cdev_add(tcd->char_device, dev, 1); if (rc) goto fail_with_cdev; diff --git a/drivers/s390/char/tape_class.h b/drivers/s390/char/tape_class.h index a332c10d50ad..d25ac075b1ad 100644 --- a/drivers/s390/char/tape_class.h +++ b/drivers/s390/char/tape_class.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright IBM Corp. 2004 All Rights Reserved. * diff --git a/drivers/s390/char/tape_proc.c b/drivers/s390/char/tape_proc.c index 8733b232a116..faae30476f4b 100644 --- a/drivers/s390/char/tape_proc.c +++ b/drivers/s390/char/tape_proc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * tape device driver for S/390 and zSeries tapes. * diff --git a/drivers/s390/char/tape_std.c b/drivers/s390/char/tape_std.c index 3478e19ae194..7caba0cc8b2a 100644 --- a/drivers/s390/char/tape_std.c +++ b/drivers/s390/char/tape_std.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * standard tape device functions for ibm tapes. * diff --git a/drivers/s390/char/tape_std.h b/drivers/s390/char/tape_std.h index 8c760c036832..53ec8e2870d4 100644 --- a/drivers/s390/char/tape_std.h +++ b/drivers/s390/char/tape_std.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * standard tape device functions for ibm tapes. * diff --git a/drivers/s390/char/tty3270.h b/drivers/s390/char/tty3270.h index 11141a8f8974..52ceed6f8408 100644 --- a/drivers/s390/char/tty3270.h +++ b/drivers/s390/char/tty3270.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright IBM Corp. 2007 * diff --git a/drivers/s390/char/vmcp.c b/drivers/s390/char/vmcp.c index 7898bbcc28fc..17e411c57576 100644 --- a/drivers/s390/char/vmcp.c +++ b/drivers/s390/char/vmcp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright IBM Corp. 2004, 2010 * Interface implementation for communication with the z/VM control program diff --git a/drivers/s390/char/vmlogrdr.c b/drivers/s390/char/vmlogrdr.c index b19020b9efff..62559dc0169f 100644 --- a/drivers/s390/char/vmlogrdr.c +++ b/drivers/s390/char/vmlogrdr.c @@ -812,8 +812,7 @@ static int vmlogrdr_register_cdev(dev_t dev) } vmlogrdr_cdev->owner = THIS_MODULE; vmlogrdr_cdev->ops = &vmlogrdr_fops; - vmlogrdr_cdev->dev = dev; - rc = cdev_add(vmlogrdr_cdev, vmlogrdr_cdev->dev, MAXMINOR); + rc = cdev_add(vmlogrdr_cdev, dev, MAXMINOR); if (!rc) return 0; diff --git a/drivers/s390/char/vmur.c b/drivers/s390/char/vmur.c index 04aceb694d51..fa90ef05afc0 100644 --- a/drivers/s390/char/vmur.c +++ b/drivers/s390/char/vmur.c @@ -110,7 +110,7 @@ static struct urdev *urdev_alloc(struct ccw_device *cdev) mutex_init(&urd->io_mutex); init_waitqueue_head(&urd->wait); spin_lock_init(&urd->open_lock); - atomic_set(&urd->ref_count, 1); + refcount_set(&urd->ref_count, 1); urd->cdev = cdev; get_device(&cdev->dev); return urd; @@ -126,7 +126,7 @@ static void urdev_free(struct urdev *urd) static void urdev_get(struct urdev *urd) { - atomic_inc(&urd->ref_count); + refcount_inc(&urd->ref_count); } static struct urdev *urdev_get_from_cdev(struct ccw_device *cdev) @@ -159,7 +159,7 @@ static struct urdev *urdev_get_from_devno(u16 devno) static void urdev_put(struct urdev *urd) { - if (atomic_dec_and_test(&urd->ref_count)) + if (refcount_dec_and_test(&urd->ref_count)) urdev_free(urd); } @@ -892,10 +892,9 @@ static int ur_set_online(struct ccw_device *cdev) } urd->char_device->ops = &ur_fops; - urd->char_device->dev = MKDEV(major, minor); urd->char_device->owner = ur_fops.owner; - rc = cdev_add(urd->char_device, urd->char_device->dev, 1); + rc = cdev_add(urd->char_device, MKDEV(major, minor), 1); if (rc) goto fail_free_cdev; if (urd->cdev->id.cu_type == READER_PUNCH_DEVTYPE) { @@ -946,7 +945,7 @@ static int ur_set_offline_force(struct ccw_device *cdev, int force) rc = -EBUSY; goto fail_urdev_put; } - if (!force && (atomic_read(&urd->ref_count) > 2)) { + if (!force && (refcount_read(&urd->ref_count) > 2)) { /* There is still a user of urd (e.g. ur_open) */ TRACE("ur_set_offline: BUSY\n"); rc = -EBUSY; diff --git a/drivers/s390/char/vmur.h b/drivers/s390/char/vmur.h index fa320ad4593d..608b0719ce17 100644 --- a/drivers/s390/char/vmur.h +++ b/drivers/s390/char/vmur.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Linux driver for System z and s390 unit record devices * (z/VM virtual punch, reader, printer) @@ -11,6 +12,8 @@ #ifndef _VMUR_H_ #define _VMUR_H_ +#include <linux/refcount.h> + #define DEV_CLASS_UR_I 0x20 /* diag210 unit record input device class */ #define DEV_CLASS_UR_O 0x10 /* diag210 unit record output device class */ /* @@ -69,7 +72,7 @@ struct urdev { size_t reclen; /* Record length for *write* CCWs */ int class; /* VM device class */ int io_request_rc; /* return code from I/O request */ - atomic_t ref_count; /* reference counter */ + refcount_t ref_count; /* reference counter */ wait_queue_head_t wait; /* wait queue to serialize open */ int open_flag; /* "urdev is open" flag */ spinlock_t open_lock; /* serialize critical sections */ diff --git a/drivers/s390/cio/Makefile b/drivers/s390/cio/Makefile index bdf47526038a..a070ef0efe65 100644 --- a/drivers/s390/cio/Makefile +++ b/drivers/s390/cio/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the S/390 common i/o drivers # diff --git a/drivers/s390/cio/airq.c b/drivers/s390/cio/airq.c index 99b5db469097..a45011e4529e 100644 --- a/drivers/s390/cio/airq.c +++ b/drivers/s390/cio/airq.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Support for adapter interruptions * diff --git a/drivers/s390/cio/blacklist.c b/drivers/s390/cio/blacklist.c index bf7f5d4c50e1..2a3f874a21d5 100644 --- a/drivers/s390/cio/blacklist.c +++ b/drivers/s390/cio/blacklist.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * S/390 common I/O routines -- blacklisting of specific devices * diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c index 34b9ad6b3143..e2f7b6e93efd 100644 --- a/drivers/s390/cio/ccwgroup.c +++ b/drivers/s390/cio/ccwgroup.c @@ -373,6 +373,12 @@ int ccwgroup_create_dev(struct device *parent, struct ccwgroup_driver *gdrv, rc = -EINVAL; goto error; } + /* Check if the devices are bound to the required ccw driver. */ + if (gdev->count && gdrv && gdrv->ccw_driver && + gdev->cdev[0]->drv != gdrv->ccw_driver) { + rc = -EINVAL; + goto error; + } dev_set_name(&gdev->dev, "%s", dev_name(&gdev->cdev[0]->dev)); gdev->dev.groups = ccwgroup_attr_groups; diff --git a/drivers/s390/cio/ccwreq.c b/drivers/s390/cio/ccwreq.c index 2782100b2c07..603268a33ea1 100644 --- a/drivers/s390/cio/ccwreq.c +++ b/drivers/s390/cio/ccwreq.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Handling of internal CCW device requests. * diff --git a/drivers/s390/cio/chp.h b/drivers/s390/cio/chp.h index 0d8437b7ea72..7e80323cd261 100644 --- a/drivers/s390/cio/chp.h +++ b/drivers/s390/cio/chp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright IBM Corp. 2007, 2010 * Author(s): Peter Oberparleiter <peter.oberparleiter@de.ibm.com> diff --git a/drivers/s390/cio/chsc.h b/drivers/s390/cio/chsc.h index 321a3f765810..dda5953534b7 100644 --- a/drivers/s390/cio/chsc.h +++ b/drivers/s390/cio/chsc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef S390_CHSC_H #define S390_CHSC_H diff --git a/drivers/s390/cio/chsc_sch.c b/drivers/s390/cio/chsc_sch.c index 735052ecd3e5..8e7e19b9e92c 100644 --- a/drivers/s390/cio/chsc_sch.c +++ b/drivers/s390/cio/chsc_sch.c @@ -43,11 +43,7 @@ static DEFINE_MUTEX(on_close_mutex); static void CHSC_LOG_HEX(int level, void *data, int length) { - while (length > 0) { - debug_event(chsc_debug_log_id, level, data, length); - length -= chsc_debug_log_id->buf_size; - data += chsc_debug_log_id->buf_size; - } + debug_event(chsc_debug_log_id, level, data, length); } MODULE_AUTHOR("IBM Corporation"); diff --git a/drivers/s390/cio/chsc_sch.h b/drivers/s390/cio/chsc_sch.h index 589ebfad6aad..ff5328b0bc8a 100644 --- a/drivers/s390/cio/chsc_sch.h +++ b/drivers/s390/cio/chsc_sch.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _CHSC_SCH_H #define _CHSC_SCH_H diff --git a/drivers/s390/cio/cio.h b/drivers/s390/cio/cio.h index 939596d81b73..94cd813bdcfe 100644 --- a/drivers/s390/cio/cio.h +++ b/drivers/s390/cio/cio.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef S390_CIO_H #define S390_CIO_H diff --git a/drivers/s390/cio/cio_debug.h b/drivers/s390/cio/cio_debug.h index e64e8278c42e..7bdbe73707c2 100644 --- a/drivers/s390/cio/cio_debug.h +++ b/drivers/s390/cio/cio_debug.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef CIO_DEBUG_H #define CIO_DEBUG_H @@ -22,13 +23,7 @@ extern debug_info_t *cio_debug_crw_id; static inline void CIO_HEX_EVENT(int level, void *data, int length) { - if (unlikely(!cio_debug_trace_id)) - return; - while (length > 0) { - debug_event(cio_debug_trace_id, level, data, length); - length -= cio_debug_trace_id->buf_size; - data += cio_debug_trace_id->buf_size; - } + debug_event(cio_debug_trace_id, level, data, length); } #endif diff --git a/drivers/s390/cio/cmf.c b/drivers/s390/cio/cmf.c index 220491d27ef4..7d59230e88bb 100644 --- a/drivers/s390/cio/cmf.c +++ b/drivers/s390/cio/cmf.c @@ -58,8 +58,9 @@ /* indices for READCMB */ enum cmb_index { + avg_utilization = -1, /* basic and exended format: */ - cmb_ssch_rsch_count, + cmb_ssch_rsch_count = 0, cmb_sample_count, cmb_device_connect_time, cmb_function_pending_time, @@ -215,71 +216,52 @@ struct set_schib_struct { unsigned long address; wait_queue_head_t wait; int ret; - struct kref kref; }; -static void cmf_set_schib_release(struct kref *kref) -{ - struct set_schib_struct *set_data; - - set_data = container_of(kref, struct set_schib_struct, kref); - kfree(set_data); -} - #define CMF_PENDING 1 +#define SET_SCHIB_TIMEOUT (10 * HZ) static int set_schib_wait(struct ccw_device *cdev, u32 mme, - int mbfc, unsigned long address) + int mbfc, unsigned long address) { - struct set_schib_struct *set_data; - int ret; + struct set_schib_struct set_data; + int ret = -ENODEV; spin_lock_irq(cdev->ccwlock); - if (!cdev->private->cmb) { - ret = -ENODEV; + if (!cdev->private->cmb) goto out; - } - set_data = kzalloc(sizeof(struct set_schib_struct), GFP_ATOMIC); - if (!set_data) { - ret = -ENOMEM; - goto out; - } - init_waitqueue_head(&set_data->wait); - kref_init(&set_data->kref); - set_data->mme = mme; - set_data->mbfc = mbfc; - set_data->address = address; ret = set_schib(cdev, mme, mbfc, address); if (ret != -EBUSY) - goto out_put; + goto out; - if (cdev->private->state != DEV_STATE_ONLINE) { - /* if the device is not online, don't even try again */ - ret = -EBUSY; - goto out_put; - } + /* if the device is not online, don't even try again */ + if (cdev->private->state != DEV_STATE_ONLINE) + goto out; - cdev->private->state = DEV_STATE_CMFCHANGE; - set_data->ret = CMF_PENDING; - cdev->private->cmb_wait = set_data; + init_waitqueue_head(&set_data.wait); + set_data.mme = mme; + set_data.mbfc = mbfc; + set_data.address = address; + set_data.ret = CMF_PENDING; + cdev->private->state = DEV_STATE_CMFCHANGE; + cdev->private->cmb_wait = &set_data; spin_unlock_irq(cdev->ccwlock); - if (wait_event_interruptible(set_data->wait, - set_data->ret != CMF_PENDING)) { - spin_lock_irq(cdev->ccwlock); - if (set_data->ret == CMF_PENDING) { - set_data->ret = -ERESTARTSYS; + + ret = wait_event_interruptible_timeout(set_data.wait, + set_data.ret != CMF_PENDING, + SET_SCHIB_TIMEOUT); + spin_lock_irq(cdev->ccwlock); + if (ret <= 0) { + if (set_data.ret == CMF_PENDING) { + set_data.ret = (ret == 0) ? -ETIME : ret; if (cdev->private->state == DEV_STATE_CMFCHANGE) cdev->private->state = DEV_STATE_ONLINE; } - spin_unlock_irq(cdev->ccwlock); } - spin_lock_irq(cdev->ccwlock); cdev->private->cmb_wait = NULL; - ret = set_data->ret; -out_put: - kref_put(&set_data->kref, cmf_set_schib_release); + ret = set_data.ret; out: spin_unlock_irq(cdev->ccwlock); return ret; @@ -287,28 +269,21 @@ out: void retry_set_schib(struct ccw_device *cdev) { - struct set_schib_struct *set_data; + struct set_schib_struct *set_data = cdev->private->cmb_wait; - set_data = cdev->private->cmb_wait; - if (!set_data) { - WARN_ON(1); + if (!set_data) return; - } - kref_get(&set_data->kref); + set_data->ret = set_schib(cdev, set_data->mme, set_data->mbfc, set_data->address); wake_up(&set_data->wait); - kref_put(&set_data->kref, cmf_set_schib_release); } static int cmf_copy_block(struct ccw_device *cdev) { - struct subchannel *sch; - void *reference_buf; - void *hw_block; + struct subchannel *sch = to_subchannel(cdev->dev.parent); struct cmb_data *cmb_data; - - sch = to_subchannel(cdev->dev.parent); + void *hw_block; if (cio_update_schib(sch)) return -ENODEV; @@ -323,102 +298,65 @@ static int cmf_copy_block(struct ccw_device *cdev) } cmb_data = cdev->private->cmb; hw_block = cmb_data->hw_block; - if (!memcmp(cmb_data->last_block, hw_block, cmb_data->size)) - /* No need to copy. */ - return 0; - reference_buf = kzalloc(cmb_data->size, GFP_ATOMIC); - if (!reference_buf) - return -ENOMEM; - /* Ensure consistency of block copied from hardware. */ - do { - memcpy(cmb_data->last_block, hw_block, cmb_data->size); - memcpy(reference_buf, hw_block, cmb_data->size); - } while (memcmp(cmb_data->last_block, reference_buf, cmb_data->size)); + memcpy(cmb_data->last_block, hw_block, cmb_data->size); cmb_data->last_update = get_tod_clock(); - kfree(reference_buf); return 0; } struct copy_block_struct { wait_queue_head_t wait; int ret; - struct kref kref; }; -static void cmf_copy_block_release(struct kref *kref) -{ - struct copy_block_struct *copy_block; - - copy_block = container_of(kref, struct copy_block_struct, kref); - kfree(copy_block); -} - static int cmf_cmb_copy_wait(struct ccw_device *cdev) { - struct copy_block_struct *copy_block; - int ret; - unsigned long flags; + struct copy_block_struct copy_block; + int ret = -ENODEV; - spin_lock_irqsave(cdev->ccwlock, flags); - if (!cdev->private->cmb) { - ret = -ENODEV; - goto out; - } - copy_block = kzalloc(sizeof(struct copy_block_struct), GFP_ATOMIC); - if (!copy_block) { - ret = -ENOMEM; + spin_lock_irq(cdev->ccwlock); + if (!cdev->private->cmb) goto out; - } - init_waitqueue_head(©_block->wait); - kref_init(©_block->kref); ret = cmf_copy_block(cdev); if (ret != -EBUSY) - goto out_put; + goto out; - if (cdev->private->state != DEV_STATE_ONLINE) { - ret = -EBUSY; - goto out_put; - } + if (cdev->private->state != DEV_STATE_ONLINE) + goto out; + + init_waitqueue_head(©_block.wait); + copy_block.ret = CMF_PENDING; cdev->private->state = DEV_STATE_CMFUPDATE; - copy_block->ret = CMF_PENDING; - cdev->private->cmb_wait = copy_block; + cdev->private->cmb_wait = ©_block; + spin_unlock_irq(cdev->ccwlock); - spin_unlock_irqrestore(cdev->ccwlock, flags); - if (wait_event_interruptible(copy_block->wait, - copy_block->ret != CMF_PENDING)) { - spin_lock_irqsave(cdev->ccwlock, flags); - if (copy_block->ret == CMF_PENDING) { - copy_block->ret = -ERESTARTSYS; + ret = wait_event_interruptible(copy_block.wait, + copy_block.ret != CMF_PENDING); + spin_lock_irq(cdev->ccwlock); + if (ret) { + if (copy_block.ret == CMF_PENDING) { + copy_block.ret = -ERESTARTSYS; if (cdev->private->state == DEV_STATE_CMFUPDATE) cdev->private->state = DEV_STATE_ONLINE; } - spin_unlock_irqrestore(cdev->ccwlock, flags); } - spin_lock_irqsave(cdev->ccwlock, flags); cdev->private->cmb_wait = NULL; - ret = copy_block->ret; -out_put: - kref_put(©_block->kref, cmf_copy_block_release); + ret = copy_block.ret; out: - spin_unlock_irqrestore(cdev->ccwlock, flags); + spin_unlock_irq(cdev->ccwlock); return ret; } void cmf_retry_copy_block(struct ccw_device *cdev) { - struct copy_block_struct *copy_block; + struct copy_block_struct *copy_block = cdev->private->cmb_wait; - copy_block = cdev->private->cmb_wait; - if (!copy_block) { - WARN_ON(1); + if (!copy_block) return; - } - kref_get(©_block->kref); + copy_block->ret = cmf_copy_block(cdev); wake_up(©_block->wait); - kref_put(©_block->kref, cmf_copy_block_release); } static void cmf_generic_reset(struct ccw_device *cdev) @@ -650,25 +588,44 @@ static int set_cmb(struct ccw_device *cdev, u32 mme) return set_schib_wait(cdev, mme, 0, offset); } +/* calculate utilization in 0.1 percent units */ +static u64 __cmb_utilization(u64 device_connect_time, u64 function_pending_time, + u64 device_disconnect_time, u64 start_time) +{ + u64 utilization, elapsed_time; + + utilization = time_to_nsec(device_connect_time + + function_pending_time + + device_disconnect_time); + + elapsed_time = get_tod_clock() - start_time; + elapsed_time = tod_to_ns(elapsed_time); + elapsed_time /= 1000; + + return elapsed_time ? (utilization / elapsed_time) : 0; +} + static u64 read_cmb(struct ccw_device *cdev, int index) { + struct cmb_data *cmb_data; + unsigned long flags; struct cmb *cmb; + u64 ret = 0; u32 val; - int ret; - unsigned long flags; - - ret = cmf_cmb_copy_wait(cdev); - if (ret < 0) - return 0; spin_lock_irqsave(cdev->ccwlock, flags); - if (!cdev->private->cmb) { - ret = 0; + cmb_data = cdev->private->cmb; + if (!cmb_data) goto out; - } - cmb = ((struct cmb_data *)cdev->private->cmb)->last_block; + cmb = cmb_data->hw_block; switch (index) { + case avg_utilization: + ret = __cmb_utilization(cmb->device_connect_time, + cmb->function_pending_time, + cmb->device_disconnect_time, + cdev->private->cmb_start_time); + goto out; case cmb_ssch_rsch_count: ret = cmb->ssch_rsch_count; goto out; @@ -691,7 +648,6 @@ static u64 read_cmb(struct ccw_device *cdev, int index) val = cmb->device_active_only_time; break; default: - ret = 0; goto out; } ret = time_to_avg_nsec(val, cmb->sample_count); @@ -729,8 +685,7 @@ static int readall_cmb(struct ccw_device *cdev, struct cmbdata *data) /* we only know values before device_busy_time */ data->size = offsetof(struct cmbdata, device_busy_time); - /* convert to nanoseconds */ - data->elapsed_time = (time * 1000) >> 12; + data->elapsed_time = tod_to_ns(time); /* copy data to new structure */ data->ssch_rsch_count = cmb->ssch_rsch_count; @@ -904,28 +859,27 @@ static int set_cmbe(struct ccw_device *cdev, u32 mme) return set_schib_wait(cdev, mme, 1, mba); } - static u64 read_cmbe(struct ccw_device *cdev, int index) { - struct cmbe *cmb; struct cmb_data *cmb_data; - u32 val; - int ret; unsigned long flags; - - ret = cmf_cmb_copy_wait(cdev); - if (ret < 0) - return 0; + struct cmbe *cmb; + u64 ret = 0; + u32 val; spin_lock_irqsave(cdev->ccwlock, flags); cmb_data = cdev->private->cmb; - if (!cmb_data) { - ret = 0; + if (!cmb_data) goto out; - } - cmb = cmb_data->last_block; + cmb = cmb_data->hw_block; switch (index) { + case avg_utilization: + ret = __cmb_utilization(cmb->device_connect_time, + cmb->function_pending_time, + cmb->device_disconnect_time, + cdev->private->cmb_start_time); + goto out; case cmb_ssch_rsch_count: ret = cmb->ssch_rsch_count; goto out; @@ -954,7 +908,6 @@ static u64 read_cmbe(struct ccw_device *cdev, int index) val = cmb->initial_command_response_time; break; default: - ret = 0; goto out; } ret = time_to_avg_nsec(val, cmb->sample_count); @@ -991,8 +944,7 @@ static int readall_cmbe(struct ccw_device *cdev, struct cmbdata *data) /* we only know values before device_busy_time */ data->size = offsetof(struct cmbdata, device_busy_time); - /* conver to nanoseconds */ - data->elapsed_time = (time * 1000) >> 12; + data->elapsed_time = tod_to_ns(time); cmb = cmb_data->last_block; /* copy data to new structure */ @@ -1045,19 +997,15 @@ static ssize_t cmb_show_avg_sample_interval(struct device *dev, struct device_attribute *attr, char *buf) { - struct ccw_device *cdev; - long interval; + struct ccw_device *cdev = to_ccwdev(dev); unsigned long count; - struct cmb_data *cmb_data; + long interval; - cdev = to_ccwdev(dev); count = cmf_read(cdev, cmb_sample_count); spin_lock_irq(cdev->ccwlock); - cmb_data = cdev->private->cmb; if (count) { - interval = cmb_data->last_update - - cdev->private->cmb_start_time; - interval = (interval * 1000) >> 12; + interval = get_tod_clock() - cdev->private->cmb_start_time; + interval = tod_to_ns(interval); interval /= count; } else interval = -1; @@ -1069,27 +1017,9 @@ static ssize_t cmb_show_avg_utilization(struct device *dev, struct device_attribute *attr, char *buf) { - struct cmbdata data; - u64 utilization; - unsigned long t, u; - int ret; - - ret = cmf_readall(to_ccwdev(dev), &data); - if (ret == -EAGAIN || ret == -ENODEV) - /* No data (yet/currently) available to use for calculation. */ - return sprintf(buf, "n/a\n"); - else if (ret) - return ret; - - utilization = data.device_connect_time + - data.function_pending_time + - data.device_disconnect_time; - - /* calculate value in 0.1 percent units */ - t = data.elapsed_time / 1000; - u = utilization / t; + unsigned long u = cmf_read(to_ccwdev(dev), avg_utilization); - return sprintf(buf, "%02ld.%01ld%%\n", u/ 10, u - (u/ 10) * 10); + return sprintf(buf, "%02lu.%01lu%%\n", u / 10, u % 10); } #define cmf_attr(name) \ diff --git a/drivers/s390/cio/crw.c b/drivers/s390/cio/crw.c index 3d3cd402b376..fc285ca41141 100644 --- a/drivers/s390/cio/crw.c +++ b/drivers/s390/cio/crw.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Channel report handling code * diff --git a/drivers/s390/cio/css.h b/drivers/s390/cio/css.h index c9f3fb39ebeb..30357cbf350a 100644 --- a/drivers/s390/cio/css.h +++ b/drivers/s390/cio/css.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _CSS_H #define _CSS_H diff --git a/drivers/s390/cio/device.h b/drivers/s390/cio/device.h index 69cb70f080a5..b37c22adcc7a 100644 --- a/drivers/s390/cio/device.h +++ b/drivers/s390/cio/device.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef S390_DEVICE_H #define S390_DEVICE_H diff --git a/drivers/s390/cio/device_id.c b/drivers/s390/cio/device_id.c index d4fa30541a33..f6df83a9dfbb 100644 --- a/drivers/s390/cio/device_id.c +++ b/drivers/s390/cio/device_id.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * CCW device SENSE ID I/O handling. * diff --git a/drivers/s390/cio/device_pgid.c b/drivers/s390/cio/device_pgid.c index da246b67edfe..d30a3babf176 100644 --- a/drivers/s390/cio/device_pgid.c +++ b/drivers/s390/cio/device_pgid.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * CCW device PGID and path verification I/O handling. * diff --git a/drivers/s390/cio/device_status.c b/drivers/s390/cio/device_status.c index 9bc3512374c9..7d5c7892b2c4 100644 --- a/drivers/s390/cio/device_status.c +++ b/drivers/s390/cio/device_status.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright IBM Corp. 2002 * Author(s): Cornelia Huck (cornelia.huck@de.ibm.com) diff --git a/drivers/s390/cio/eadm_sch.c b/drivers/s390/cio/eadm_sch.c index 0f11f3bcac82..d14795f7110b 100644 --- a/drivers/s390/cio/eadm_sch.c +++ b/drivers/s390/cio/eadm_sch.c @@ -43,13 +43,7 @@ static debug_info_t *eadm_debug; static void EADM_LOG_HEX(int level, void *data, int length) { - if (!debug_level_enabled(eadm_debug, level)) - return; - while (length > 0) { - debug_event(eadm_debug, level, data, length); - length -= eadm_debug->buf_size; - data += eadm_debug->buf_size; - } + debug_event(eadm_debug, level, data, length); } static void orb_init(union orb *orb) diff --git a/drivers/s390/cio/eadm_sch.h b/drivers/s390/cio/eadm_sch.h index 9664e4653f98..390ab5a6b72f 100644 --- a/drivers/s390/cio/eadm_sch.h +++ b/drivers/s390/cio/eadm_sch.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef EADM_SCH_H #define EADM_SCH_H diff --git a/drivers/s390/cio/fcx.c b/drivers/s390/cio/fcx.c index ca5e9bb9d458..99c900cc3e5b 100644 --- a/drivers/s390/cio/fcx.c +++ b/drivers/s390/cio/fcx.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Functions for assembling fcx enabled I/O control blocks. * diff --git a/drivers/s390/cio/idset.c b/drivers/s390/cio/idset.c index b3e06a7b9480..835de44dbbcc 100644 --- a/drivers/s390/cio/idset.c +++ b/drivers/s390/cio/idset.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright IBM Corp. 2007, 2012 * Author(s): Peter Oberparleiter <peter.oberparleiter@de.ibm.com> diff --git a/drivers/s390/cio/idset.h b/drivers/s390/cio/idset.h index 89a787790888..a3ece8d8091a 100644 --- a/drivers/s390/cio/idset.h +++ b/drivers/s390/cio/idset.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright IBM Corp. 2007, 2012 * Author(s): Peter Oberparleiter <peter.oberparleiter@de.ibm.com> diff --git a/drivers/s390/cio/io_sch.h b/drivers/s390/cio/io_sch.h index 9a1b56b2df3e..af571d8d6925 100644 --- a/drivers/s390/cio/io_sch.h +++ b/drivers/s390/cio/io_sch.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef S390_IO_SCH_H #define S390_IO_SCH_H diff --git a/drivers/s390/cio/ioasm.c b/drivers/s390/cio/ioasm.c index 4182f60124da..4fa9ee1d09fa 100644 --- a/drivers/s390/cio/ioasm.c +++ b/drivers/s390/cio/ioasm.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Channel subsystem I/O instructions. */ diff --git a/drivers/s390/cio/ioasm.h b/drivers/s390/cio/ioasm.h index b31ee6bff1e4..35ad4ddd61e0 100644 --- a/drivers/s390/cio/ioasm.h +++ b/drivers/s390/cio/ioasm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef S390_CIO_IOASM_H #define S390_CIO_IOASM_H diff --git a/drivers/s390/cio/itcw.c b/drivers/s390/cio/itcw.c index 358ee16d10a2..deaf59f93326 100644 --- a/drivers/s390/cio/itcw.c +++ b/drivers/s390/cio/itcw.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Functions for incremental construction of fcx enabled I/O control blocks. * diff --git a/drivers/s390/cio/orb.h b/drivers/s390/cio/orb.h index 7a640530e7f5..a2d3778b2c95 100644 --- a/drivers/s390/cio/orb.h +++ b/drivers/s390/cio/orb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Orb related data structures. * diff --git a/drivers/s390/cio/qdio.h b/drivers/s390/cio/qdio.h index 7e70f9298cc1..29d6b5222f1c 100644 --- a/drivers/s390/cio/qdio.h +++ b/drivers/s390/cio/qdio.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright IBM Corp. 2000, 2009 * Author(s): Utz Bacher <utz.bacher@de.ibm.com> diff --git a/drivers/s390/cio/qdio_debug.c b/drivers/s390/cio/qdio_debug.c index b6fc147f83d8..68a82f3e2e92 100644 --- a/drivers/s390/cio/qdio_debug.c +++ b/drivers/s390/cio/qdio_debug.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright IBM Corp. 2008, 2009 * diff --git a/drivers/s390/cio/qdio_debug.h b/drivers/s390/cio/qdio_debug.h index 1d595d17bf11..f85f5fa7cefc 100644 --- a/drivers/s390/cio/qdio_debug.h +++ b/drivers/s390/cio/qdio_debug.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright IBM Corp. 2008 * @@ -33,11 +34,7 @@ extern debug_info_t *qdio_dbf_error; static inline void DBF_HEX(void *addr, int len) { - while (len > 0) { - debug_event(qdio_dbf_setup, DBF_ERR, addr, len); - len -= qdio_dbf_setup->buf_size; - addr += qdio_dbf_setup->buf_size; - } + debug_event(qdio_dbf_setup, DBF_ERR, addr, len); } #define DBF_ERROR(text...) \ @@ -49,11 +46,7 @@ static inline void DBF_HEX(void *addr, int len) static inline void DBF_ERROR_HEX(void *addr, int len) { - while (len > 0) { - debug_event(qdio_dbf_error, DBF_ERR, addr, len); - len -= qdio_dbf_error->buf_size; - addr += qdio_dbf_error->buf_size; - } + debug_event(qdio_dbf_error, DBF_ERR, addr, len); } #define DBF_DEV_EVENT(level, device, text...) \ @@ -68,11 +61,7 @@ static inline void DBF_ERROR_HEX(void *addr, int len) static inline void DBF_DEV_HEX(struct qdio_irq *dev, void *addr, int len, int level) { - while (len > 0) { - debug_event(dev->debug_area, level, addr, len); - len -= dev->debug_area->buf_size; - addr += dev->debug_area->buf_size; - } + debug_event(dev->debug_area, level, addr, len); } int qdio_allocate_dbf(struct qdio_initialize *init_data, diff --git a/drivers/s390/cio/qdio_thinint.c b/drivers/s390/cio/qdio_thinint.c index c61164f4528e..0787b587e4b8 100644 --- a/drivers/s390/cio/qdio_thinint.c +++ b/drivers/s390/cio/qdio_thinint.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright IBM Corp. 2000, 2009 * Author(s): Utz Bacher <utz.bacher@de.ibm.com> @@ -56,10 +57,8 @@ static u32 *get_indicator(void) int i; for (i = 0; i < TIQDIO_NR_NONSHARED_IND; i++) - if (!atomic_read(&q_indicators[i].count)) { - atomic_set(&q_indicators[i].count, 1); + if (!atomic_cmpxchg(&q_indicators[i].count, 0, 1)) return &q_indicators[i].ind; - } /* use the shared indicator */ atomic_inc(&q_indicators[TIQDIO_SHARED_IND].count); @@ -68,13 +67,11 @@ static u32 *get_indicator(void) static void put_indicator(u32 *addr) { - int i; + struct indicator_t *ind = container_of(addr, struct indicator_t, ind); if (!addr) return; - i = ((unsigned long)addr - (unsigned long)q_indicators) / - sizeof(struct indicator_t); - atomic_dec(&q_indicators[i].count); + atomic_dec(&ind->count); } void tiqdio_add_input_queues(struct qdio_irq *irq_ptr) diff --git a/drivers/s390/cio/trace.c b/drivers/s390/cio/trace.c index 8e706669ac8b..e331cd97e83b 100644 --- a/drivers/s390/cio/trace.c +++ b/drivers/s390/cio/trace.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Tracepoint definitions for s390_cio * diff --git a/drivers/s390/cio/trace.h b/drivers/s390/cio/trace.h index 5b807a09f21b..1f8d1c1e566d 100644 --- a/drivers/s390/cio/trace.h +++ b/drivers/s390/cio/trace.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Tracepoint header for the s390 Common I/O layer (CIO) * diff --git a/drivers/s390/cio/vfio_ccw_cp.c b/drivers/s390/cio/vfio_ccw_cp.c index 5ccfdc80d0ec..d9a2fffd034b 100644 --- a/drivers/s390/cio/vfio_ccw_cp.c +++ b/drivers/s390/cio/vfio_ccw_cp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * channel program interfaces * @@ -105,7 +106,10 @@ static int pfn_array_alloc_pin(struct pfn_array *pa, struct device *mdev, { int ret = 0; - if (!len || pa->pa_nr) + if (!len) + return 0; + + if (pa->pa_nr) return -EINVAL; pa->pa_iova = iova; @@ -329,6 +333,8 @@ static void ccwchain_cda_free(struct ccwchain *chain, int idx) { struct ccw1 *ccw = chain->ch_ccw + idx; + if (ccw_is_test(ccw) || ccw_is_noop(ccw) || ccw_is_tic(ccw)) + return; if (!ccw->count) return; @@ -501,6 +507,16 @@ static int ccwchain_fetch_direct(struct ccwchain *chain, ccw = chain->ch_ccw + idx; + if (!ccw->count) { + /* + * We just want the translation result of any direct ccw + * to be an IDA ccw, so let's add the IDA flag for it. + * Although the flag will be ignored by firmware. + */ + ccw->flags |= CCW_FLAG_IDA; + return 0; + } + /* * Pin data page(s) in memory. * The number of pages actually is the count of the idaws which will be @@ -541,6 +557,9 @@ static int ccwchain_fetch_idal(struct ccwchain *chain, ccw = chain->ch_ccw + idx; + if (!ccw->count) + return 0; + /* Calculate size of idaws. */ ret = copy_from_iova(cp->mdev, &idaw_iova, ccw->cda, sizeof(idaw_iova)); if (ret) @@ -569,10 +588,6 @@ static int ccwchain_fetch_idal(struct ccwchain *chain, for (i = 0; i < idaw_nr; i++) { idaw_iova = *(idaws + i); - if (IS_ERR_VALUE(idaw_iova)) { - ret = -EFAULT; - goto out_free_idaws; - } ret = pfn_array_alloc_pin(pat->pat_pa + i, cp->mdev, idaw_iova, 1); diff --git a/drivers/s390/cio/vfio_ccw_cp.h b/drivers/s390/cio/vfio_ccw_cp.h index 7a1996b3b36d..a4b74fb1aa57 100644 --- a/drivers/s390/cio/vfio_ccw_cp.h +++ b/drivers/s390/cio/vfio_ccw_cp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * channel program interfaces * diff --git a/drivers/s390/cio/vfio_ccw_fsm.c b/drivers/s390/cio/vfio_ccw_fsm.c index 80a0559cd7ce..c30420c517b1 100644 --- a/drivers/s390/cio/vfio_ccw_fsm.c +++ b/drivers/s390/cio/vfio_ccw_fsm.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Finite state machine for vfio-ccw device handling * diff --git a/drivers/s390/cio/vfio_ccw_ops.c b/drivers/s390/cio/vfio_ccw_ops.c index a66a317f3e4f..41eeb57d68a3 100644 --- a/drivers/s390/cio/vfio_ccw_ops.c +++ b/drivers/s390/cio/vfio_ccw_ops.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Physical device callbacks for vfio_ccw * diff --git a/drivers/s390/cio/vfio_ccw_private.h b/drivers/s390/cio/vfio_ccw_private.h index fc0f01c16ef9..78a66d96756b 100644 --- a/drivers/s390/cio/vfio_ccw_private.h +++ b/drivers/s390/cio/vfio_ccw_private.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Private stuff for vfio_ccw driver * diff --git a/drivers/s390/crypto/Makefile b/drivers/s390/crypto/Makefile index be36f1010d75..b59af548ed1c 100644 --- a/drivers/s390/crypto/Makefile +++ b/drivers/s390/crypto/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # S/390 crypto devices # diff --git a/drivers/s390/crypto/ap_asm.h b/drivers/s390/crypto/ap_asm.h index cd350345b3d2..16b59ce5e01d 100644 --- a/drivers/s390/crypto/ap_asm.h +++ b/drivers/s390/crypto/ap_asm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright IBM Corp. 2016 * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com> @@ -116,6 +117,49 @@ static inline int ap_qci(void *config) return reg1; } +/* + * union ap_qact_ap_info - used together with the + * ap_aqic() function to provide a convenient way + * to handle the ap info needed by the qact function. + */ +union ap_qact_ap_info { + unsigned long val; + struct { + unsigned int : 3; + unsigned int mode : 3; + unsigned int : 26; + unsigned int cat : 8; + unsigned int : 8; + unsigned char ver[2]; + }; +}; + +/** + * ap_qact(): Query AP combatibility type. + * @qid: The AP queue number + * @apinfo: On input the info about the AP queue. On output the + * alternate AP queue info provided by the qact function + * in GR2 is stored in. + * + * Returns AP queue status. Check response_code field for failures. + */ +static inline struct ap_queue_status ap_qact(ap_qid_t qid, int ifbit, + union ap_qact_ap_info *apinfo) +{ + register unsigned long reg0 asm ("0") = qid | (5UL << 24) + | ((ifbit & 0x01) << 22); + register unsigned long reg1_in asm ("1") = apinfo->val; + register struct ap_queue_status reg1_out asm ("1"); + register unsigned long reg2 asm ("2") = 0; + + asm volatile( + ".long 0xb2af0000" /* PQAP(QACT) */ + : "+d" (reg0), "+d" (reg1_in), "=d" (reg1_out), "+d" (reg2) + : : "cc"); + apinfo->val = reg2; + return reg1_out; +} + /** * ap_nqap(): Send message to adjunct processor queue. * @qid: The AP queue number diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c index 5f0be2040272..8b5658b0bec3 100644 --- a/drivers/s390/crypto/ap_bus.c +++ b/drivers/s390/crypto/ap_bus.c @@ -176,6 +176,18 @@ static int ap_apft_available(void) return test_facility(15); } +/* + * ap_qact_available(): Test if the PQAP(QACT) subfunction is available. + * + * Returns 1 if the QACT subfunction is available. + */ +static inline int ap_qact_available(void) +{ + if (ap_configuration) + return ap_configuration->qact; + return 0; +} + /** * ap_test_queue(): Test adjunct processor queue. * @qid: The AP queue number @@ -988,6 +1000,47 @@ static int ap_select_domain(void) } /* + * This function checks the type and returns either 0 for not + * supported or the highest compatible type value (which may + * include the input type value). + */ +static int ap_get_compatible_type(ap_qid_t qid, int rawtype, unsigned int func) +{ + int comp_type = 0; + + /* < CEX2A is not supported */ + if (rawtype < AP_DEVICE_TYPE_CEX2A) + return 0; + /* up to CEX6 known and fully supported */ + if (rawtype <= AP_DEVICE_TYPE_CEX6) + return rawtype; + /* + * unknown new type > CEX6, check for compatibility + * to the highest known and supported type which is + * currently CEX6 with the help of the QACT function. + */ + if (ap_qact_available()) { + struct ap_queue_status status; + union ap_qact_ap_info apinfo = {0}; + + apinfo.mode = (func >> 26) & 0x07; + apinfo.cat = AP_DEVICE_TYPE_CEX6; + status = ap_qact(qid, 0, &apinfo); + if (status.response_code == AP_RESPONSE_NORMAL + && apinfo.cat >= AP_DEVICE_TYPE_CEX2A + && apinfo.cat <= AP_DEVICE_TYPE_CEX6) + comp_type = apinfo.cat; + } + if (!comp_type) + AP_DBF(DBF_WARN, "queue=%02x.%04x unable to map type %d\n", + AP_QID_CARD(qid), AP_QID_QUEUE(qid), rawtype); + else if (comp_type != rawtype) + AP_DBF(DBF_INFO, "queue=%02x.%04x map type %d to %d\n", + AP_QID_CARD(qid), AP_QID_QUEUE(qid), rawtype, comp_type); + return comp_type; +} + +/* * helper function to be used with bus_find_dev * matches for the card device with the given id */ @@ -1014,8 +1067,8 @@ static void ap_scan_bus(struct work_struct *unused) struct ap_card *ac; struct device *dev; ap_qid_t qid; - int depth = 0, type = 0; - unsigned int functions = 0; + int comp_type, depth = 0, type = 0; + unsigned int func = 0; int rc, id, dom, borked, domains, defdomdevs = 0; AP_DBF(DBF_DEBUG, "ap_scan_bus running\n"); @@ -1066,12 +1119,12 @@ static void ap_scan_bus(struct work_struct *unused) } continue; } - rc = ap_query_queue(qid, &depth, &type, &functions); + rc = ap_query_queue(qid, &depth, &type, &func); if (dev) { spin_lock_bh(&aq->lock); if (rc == -ENODEV || /* adapter reconfiguration */ - (ac && ac->functions != functions)) + (ac && ac->functions != func)) aq->state = AP_STATE_BORKED; borked = aq->state == AP_STATE_BORKED; spin_unlock_bh(&aq->lock); @@ -1087,11 +1140,14 @@ static void ap_scan_bus(struct work_struct *unused) } if (rc) continue; - /* new queue device needed */ + /* a new queue device is needed, check out comp type */ + comp_type = ap_get_compatible_type(qid, type, func); + if (!comp_type) + continue; + /* maybe a card device needs to be created first */ if (!ac) { - /* but first create the card device */ - ac = ap_card_create(id, depth, - type, functions); + ac = ap_card_create(id, depth, type, + comp_type, func); if (!ac) continue; ac->ap_dev.device.bus = &ap_bus_type; @@ -1109,7 +1165,7 @@ static void ap_scan_bus(struct work_struct *unused) get_device(&ac->ap_dev.device); } /* now create the new queue device */ - aq = ap_queue_create(qid, type); + aq = ap_queue_create(qid, comp_type); if (!aq) continue; aq->card = ac; diff --git a/drivers/s390/crypto/ap_bus.h b/drivers/s390/crypto/ap_bus.h index 754cf2223cfb..3a0e19d87e7c 100644 --- a/drivers/s390/crypto/ap_bus.h +++ b/drivers/s390/crypto/ap_bus.h @@ -250,8 +250,8 @@ void ap_queue_remove(struct ap_queue *aq); void ap_queue_suspend(struct ap_device *ap_dev); void ap_queue_resume(struct ap_device *ap_dev); -struct ap_card *ap_card_create(int id, int queue_depth, int device_type, - unsigned int device_functions); +struct ap_card *ap_card_create(int id, int queue_depth, int raw_device_type, + int comp_device_type, unsigned int functions); int ap_module_init(void); void ap_module_exit(void); diff --git a/drivers/s390/crypto/ap_card.c b/drivers/s390/crypto/ap_card.c index 836efac96813..97a8cf578116 100644 --- a/drivers/s390/crypto/ap_card.c +++ b/drivers/s390/crypto/ap_card.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright IBM Corp. 2016 * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com> @@ -170,22 +171,20 @@ static void ap_card_device_release(struct device *dev) kfree(ac); } -struct ap_card *ap_card_create(int id, int queue_depth, int device_type, - unsigned int functions) +struct ap_card *ap_card_create(int id, int queue_depth, int raw_type, + int comp_type, unsigned int functions) { struct ap_card *ac; ac = kzalloc(sizeof(*ac), GFP_KERNEL); if (!ac) return NULL; + INIT_LIST_HEAD(&ac->list); INIT_LIST_HEAD(&ac->queues); ac->ap_dev.device.release = ap_card_device_release; ac->ap_dev.device.type = &ap_card_type; - ac->ap_dev.device_type = device_type; - /* CEX6 toleration: map to CEX5 */ - if (device_type == AP_DEVICE_TYPE_CEX6) - ac->ap_dev.device_type = AP_DEVICE_TYPE_CEX5; - ac->raw_hwtype = device_type; + ac->ap_dev.device_type = comp_type; + ac->raw_hwtype = raw_type; ac->queue_depth = queue_depth; ac->functions = functions; ac->id = id; diff --git a/drivers/s390/crypto/ap_debug.h b/drivers/s390/crypto/ap_debug.h index 78dbff842dae..6a9d77c75ec3 100644 --- a/drivers/s390/crypto/ap_debug.h +++ b/drivers/s390/crypto/ap_debug.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright IBM Corp. 2016 * Author(s): Harald Freudenberger <freude@de.ibm.com> diff --git a/drivers/s390/crypto/ap_queue.c b/drivers/s390/crypto/ap_queue.c index 56b96edffd5b..a550d40921e7 100644 --- a/drivers/s390/crypto/ap_queue.c +++ b/drivers/s390/crypto/ap_queue.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright IBM Corp. 2016 * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com> @@ -626,13 +627,11 @@ struct ap_queue *ap_queue_create(ap_qid_t qid, int device_type) aq->ap_dev.device.release = ap_queue_device_release; aq->ap_dev.device.type = &ap_queue_type; aq->ap_dev.device_type = device_type; - /* CEX6 toleration: map to CEX5 */ - if (device_type == AP_DEVICE_TYPE_CEX6) - aq->ap_dev.device_type = AP_DEVICE_TYPE_CEX5; aq->qid = qid; aq->state = AP_STATE_RESET_START; aq->interrupt = AP_INTR_DISABLED; spin_lock_init(&aq->lock); + INIT_LIST_HEAD(&aq->list); INIT_LIST_HEAD(&aq->pendingq); INIT_LIST_HEAD(&aq->requestq); setup_timer(&aq->timeout, ap_request_timeout, (unsigned long) aq); diff --git a/drivers/s390/crypto/pkey_api.c b/drivers/s390/crypto/pkey_api.c index f61fa47135a6..8dda5bb34a2f 100644 --- a/drivers/s390/crypto/pkey_api.c +++ b/drivers/s390/crypto/pkey_api.c @@ -125,10 +125,9 @@ static int alloc_and_prep_cprbmem(size_t paramblen, * allocate consecutive memory for request CPRB, request param * block, reply CPRB and reply param block */ - cprbmem = kmalloc(2 * cprbplusparamblen, GFP_KERNEL); + cprbmem = kzalloc(2 * cprbplusparamblen, GFP_KERNEL); if (!cprbmem) return -ENOMEM; - memset(cprbmem, 0, 2 * cprbplusparamblen); preqcblk = (struct CPRBX *) cprbmem; prepcblk = (struct CPRBX *) (cprbmem + cprbplusparamblen); diff --git a/drivers/s390/crypto/zcrypt_api.h b/drivers/s390/crypto/zcrypt_api.h index 6c94efd23eac..73541a798db7 100644 --- a/drivers/s390/crypto/zcrypt_api.h +++ b/drivers/s390/crypto/zcrypt_api.h @@ -76,6 +76,7 @@ struct ica_z90_status { #define ZCRYPT_CEX3A 8 #define ZCRYPT_CEX4 10 #define ZCRYPT_CEX5 11 +#define ZCRYPT_CEX6 12 /** * Large random numbers are pulled in 4096 byte chunks from the crypto cards diff --git a/drivers/s390/crypto/zcrypt_cex4.c b/drivers/s390/crypto/zcrypt_cex4.c index 4e91163d70a6..e2eebc775a37 100644 --- a/drivers/s390/crypto/zcrypt_cex4.c +++ b/drivers/s390/crypto/zcrypt_cex4.c @@ -45,6 +45,8 @@ static struct ap_device_id zcrypt_cex4_card_ids[] = { .match_flags = AP_DEVICE_ID_MATCH_CARD_TYPE }, { .dev_type = AP_DEVICE_TYPE_CEX5, .match_flags = AP_DEVICE_ID_MATCH_CARD_TYPE }, + { .dev_type = AP_DEVICE_TYPE_CEX6, + .match_flags = AP_DEVICE_ID_MATCH_CARD_TYPE }, { /* end of list */ }, }; @@ -55,6 +57,8 @@ static struct ap_device_id zcrypt_cex4_queue_ids[] = { .match_flags = AP_DEVICE_ID_MATCH_QUEUE_TYPE }, { .dev_type = AP_DEVICE_TYPE_CEX5, .match_flags = AP_DEVICE_ID_MATCH_QUEUE_TYPE }, + { .dev_type = AP_DEVICE_TYPE_CEX6, + .match_flags = AP_DEVICE_ID_MATCH_QUEUE_TYPE }, { /* end of list */ }, }; @@ -72,17 +76,25 @@ static int zcrypt_cex4_card_probe(struct ap_device *ap_dev) * MEX_1k, MEX_2k, MEX_4k, CRT_1k, CRT_2k, CRT_4k, RNG, SECKEY */ static const int CEX4A_SPEED_IDX[] = { - 5, 6, 59, 20, 115, 581, 0, 0}; + 14, 19, 249, 42, 228, 1458, 0, 0}; static const int CEX5A_SPEED_IDX[] = { - 3, 3, 6, 8, 32, 218, 0, 0}; + 8, 9, 20, 18, 66, 458, 0, 0}; + static const int CEX6A_SPEED_IDX[] = { + 6, 9, 20, 17, 65, 438, 0, 0}; + static const int CEX4C_SPEED_IDX[] = { - 24, 25, 82, 41, 138, 1111, 79, 8}; + 59, 69, 308, 83, 278, 2204, 209, 40}; static const int CEX5C_SPEED_IDX[] = { - 10, 14, 23, 17, 45, 242, 63, 4}; + 24, 31, 50, 37, 90, 479, 27, 10}; + static const int CEX6C_SPEED_IDX[] = { + 16, 20, 32, 27, 77, 455, 23, 9}; + static const int CEX4P_SPEED_IDX[] = { - 142, 198, 1852, 203, 331, 1563, 0, 8}; + 224, 313, 3560, 359, 605, 2827, 0, 50}; static const int CEX5P_SPEED_IDX[] = { - 49, 67, 131, 52, 85, 287, 0, 4}; + 63, 84, 156, 83, 142, 533, 0, 10}; + static const int CEX6P_SPEED_IDX[] = { + 55, 70, 121, 73, 129, 522, 0, 9}; struct ap_card *ac = to_ap_card(&ap_dev->device); struct zcrypt_card *zc; @@ -99,11 +111,16 @@ static int zcrypt_cex4_card_probe(struct ap_device *ap_dev) zc->user_space_type = ZCRYPT_CEX4; memcpy(zc->speed_rating, CEX4A_SPEED_IDX, sizeof(CEX4A_SPEED_IDX)); - } else { + } else if (ac->ap_dev.device_type == AP_DEVICE_TYPE_CEX5) { zc->type_string = "CEX5A"; zc->user_space_type = ZCRYPT_CEX5; memcpy(zc->speed_rating, CEX5A_SPEED_IDX, sizeof(CEX5A_SPEED_IDX)); + } else { + zc->type_string = "CEX6A"; + zc->user_space_type = ZCRYPT_CEX6; + memcpy(zc->speed_rating, CEX6A_SPEED_IDX, + sizeof(CEX6A_SPEED_IDX)); } zc->min_mod_size = CEX4A_MIN_MOD_SIZE; if (ap_test_bit(&ac->functions, AP_FUNC_MEX4K) && @@ -125,7 +142,7 @@ static int zcrypt_cex4_card_probe(struct ap_device *ap_dev) zc->user_space_type = ZCRYPT_CEX3C; memcpy(zc->speed_rating, CEX4C_SPEED_IDX, sizeof(CEX4C_SPEED_IDX)); - } else { + } else if (ac->ap_dev.device_type == AP_DEVICE_TYPE_CEX5) { zc->type_string = "CEX5C"; /* wrong user space type, must be CEX5 * just keep it for cca compatibility @@ -133,6 +150,14 @@ static int zcrypt_cex4_card_probe(struct ap_device *ap_dev) zc->user_space_type = ZCRYPT_CEX3C; memcpy(zc->speed_rating, CEX5C_SPEED_IDX, sizeof(CEX5C_SPEED_IDX)); + } else { + zc->type_string = "CEX6C"; + /* wrong user space type, must be CEX6 + * just keep it for cca compatibility + */ + zc->user_space_type = ZCRYPT_CEX3C; + memcpy(zc->speed_rating, CEX6C_SPEED_IDX, + sizeof(CEX6C_SPEED_IDX)); } zc->min_mod_size = CEX4C_MIN_MOD_SIZE; zc->max_mod_size = CEX4C_MAX_MOD_SIZE; @@ -143,11 +168,16 @@ static int zcrypt_cex4_card_probe(struct ap_device *ap_dev) zc->user_space_type = ZCRYPT_CEX4; memcpy(zc->speed_rating, CEX4P_SPEED_IDX, sizeof(CEX4P_SPEED_IDX)); - } else { + } else if (ac->ap_dev.device_type == AP_DEVICE_TYPE_CEX5) { zc->type_string = "CEX5P"; zc->user_space_type = ZCRYPT_CEX5; memcpy(zc->speed_rating, CEX5P_SPEED_IDX, sizeof(CEX5P_SPEED_IDX)); + } else { + zc->type_string = "CEX6P"; + zc->user_space_type = ZCRYPT_CEX6; + memcpy(zc->speed_rating, CEX6P_SPEED_IDX, + sizeof(CEX6P_SPEED_IDX)); } zc->min_mod_size = CEX4C_MIN_MOD_SIZE; zc->max_mod_size = CEX4C_MAX_MOD_SIZE; diff --git a/drivers/s390/crypto/zcrypt_cex4.h b/drivers/s390/crypto/zcrypt_cex4.h index 719571375ccc..748390a3799b 100644 --- a/drivers/s390/crypto/zcrypt_cex4.h +++ b/drivers/s390/crypto/zcrypt_cex4.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright IBM Corp. 2012 * Author(s): Holger Dengler <hd@linux.vnet.ibm.com> diff --git a/drivers/s390/crypto/zcrypt_debug.h b/drivers/s390/crypto/zcrypt_debug.h index 13e38defb6b8..241dbb5f75bf 100644 --- a/drivers/s390/crypto/zcrypt_debug.h +++ b/drivers/s390/crypto/zcrypt_debug.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright IBM Corp. 2016 * Author(s): Holger Dengler (hd@linux.vnet.ibm.com) diff --git a/drivers/s390/crypto/zcrypt_msgtype50.c b/drivers/s390/crypto/zcrypt_msgtype50.c index 6dd5d7c58dd0..db5bde47dfb0 100644 --- a/drivers/s390/crypto/zcrypt_msgtype50.c +++ b/drivers/s390/crypto/zcrypt_msgtype50.c @@ -240,8 +240,7 @@ static int ICAMEX_msg_to_type50MEX_msg(struct zcrypt_queue *zq, mod = meb2->modulus + sizeof(meb2->modulus) - mod_len; exp = meb2->exponent + sizeof(meb2->exponent) - mod_len; inp = meb2->message + sizeof(meb2->message) - mod_len; - } else { - /* mod_len > 256 = 4096 bit RSA Key */ + } else if (mod_len <= 512) { struct type50_meb3_msg *meb3 = ap_msg->message; memset(meb3, 0, sizeof(*meb3)); ap_msg->length = sizeof(*meb3); @@ -251,7 +250,8 @@ static int ICAMEX_msg_to_type50MEX_msg(struct zcrypt_queue *zq, mod = meb3->modulus + sizeof(meb3->modulus) - mod_len; exp = meb3->exponent + sizeof(meb3->exponent) - mod_len; inp = meb3->message + sizeof(meb3->message) - mod_len; - } + } else + return -EINVAL; if (copy_from_user(mod, mex->n_modulus, mod_len) || copy_from_user(exp, mex->b_key, mod_len) || diff --git a/drivers/s390/crypto/zcrypt_msgtype6.c b/drivers/s390/crypto/zcrypt_msgtype6.c index afd20cee7ea0..785620d30504 100644 --- a/drivers/s390/crypto/zcrypt_msgtype6.c +++ b/drivers/s390/crypto/zcrypt_msgtype6.c @@ -474,7 +474,8 @@ static int XCRB_msg_to_type6CPRB_msgX(struct ap_message *ap_msg, *fcode = (msg->hdr.function_code[0] << 8) | msg->hdr.function_code[1]; *dom = (unsigned short *)&msg->cprbx.domain; - if (memcmp(function_code, "US", 2) == 0) + if (memcmp(function_code, "US", 2) == 0 + || memcmp(function_code, "AU", 2) == 0) ap_msg->special = 1; else ap_msg->special = 0; diff --git a/drivers/s390/net/Makefile b/drivers/s390/net/Makefile index c351b07603e0..513b7ae64980 100644 --- a/drivers/s390/net/Makefile +++ b/drivers/s390/net/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # S/390 network devices # diff --git a/drivers/s390/net/ctcm_dbug.c b/drivers/s390/net/ctcm_dbug.c index 8363f1c966ef..f7ec51db3cd6 100644 --- a/drivers/s390/net/ctcm_dbug.c +++ b/drivers/s390/net/ctcm_dbug.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright IBM Corp. 2001, 2007 * Authors: Peter Tiedemann (ptiedem@de.ibm.com) diff --git a/drivers/s390/net/ctcm_dbug.h b/drivers/s390/net/ctcm_dbug.h index 47bf0501995e..675575ef162e 100644 --- a/drivers/s390/net/ctcm_dbug.h +++ b/drivers/s390/net/ctcm_dbug.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright IBM Corp. 2001, 2007 * Authors: Peter Tiedemann (ptiedem@de.ibm.com) diff --git a/drivers/s390/net/ctcm_fsms.c b/drivers/s390/net/ctcm_fsms.c index 570ae3b7adf6..1b4ee570b712 100644 --- a/drivers/s390/net/ctcm_fsms.c +++ b/drivers/s390/net/ctcm_fsms.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright IBM Corp. 2001, 2007 * Authors: Fritz Elfert (felfert@millenux.com) diff --git a/drivers/s390/net/ctcm_fsms.h b/drivers/s390/net/ctcm_fsms.h index c963d04799c0..225737295cb4 100644 --- a/drivers/s390/net/ctcm_fsms.h +++ b/drivers/s390/net/ctcm_fsms.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright IBM Corp. 2001, 2007 * Authors: Fritz Elfert (felfert@millenux.com) diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c index 26363e0816fe..be9f17218531 100644 --- a/drivers/s390/net/ctcm_main.c +++ b/drivers/s390/net/ctcm_main.c @@ -1761,6 +1761,7 @@ static struct ccwgroup_driver ctcm_group_driver = { .owner = THIS_MODULE, .name = CTC_DRIVER_NAME, }, + .ccw_driver = &ctcm_ccw_driver, .setup = ctcm_probe_device, .remove = ctcm_remove_device, .set_online = ctcm_new_device, diff --git a/drivers/s390/net/ctcm_main.h b/drivers/s390/net/ctcm_main.h index 6f4417c80247..16bdf23ee02b 100644 --- a/drivers/s390/net/ctcm_main.h +++ b/drivers/s390/net/ctcm_main.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright IBM Corp. 2001, 2007 * Authors: Fritz Elfert (felfert@millenux.com) diff --git a/drivers/s390/net/ctcm_mpc.c b/drivers/s390/net/ctcm_mpc.c index f8be39634f03..e02f295d38a9 100644 --- a/drivers/s390/net/ctcm_mpc.c +++ b/drivers/s390/net/ctcm_mpc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright IBM Corp. 2004, 2007 * Authors: Belinda Thompson (belindat@us.ibm.com) diff --git a/drivers/s390/net/ctcm_mpc.h b/drivers/s390/net/ctcm_mpc.h index bd1b1cc54ffa..441d7b211f0f 100644 --- a/drivers/s390/net/ctcm_mpc.h +++ b/drivers/s390/net/ctcm_mpc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright IBM Corp. 2007 * Authors: Peter Tiedemann (ptiedem@de.ibm.com) diff --git a/drivers/s390/net/ctcm_sysfs.c b/drivers/s390/net/ctcm_sysfs.c index ddb0aa321339..ded1930a00b2 100644 --- a/drivers/s390/net/ctcm_sysfs.c +++ b/drivers/s390/net/ctcm_sysfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright IBM Corp. 2007, 2007 * Authors: Peter Tiedemann (ptiedem@de.ibm.com) diff --git a/drivers/s390/net/fsm.h b/drivers/s390/net/fsm.h index a4510cf59034..16dc071a2973 100644 --- a/drivers/s390/net/fsm.h +++ b/drivers/s390/net/fsm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _FSM_H_ #define _FSM_H_ diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c index d01b5c2a7760..0bf7b7356f10 100644 --- a/drivers/s390/net/lcs.c +++ b/drivers/s390/net/lcs.c @@ -2396,6 +2396,7 @@ static struct ccwgroup_driver lcs_group_driver = { .owner = THIS_MODULE, .name = "lcs", }, + .ccw_driver = &lcs_ccw_driver, .setup = lcs_probe_device, .remove = lcs_remove_device, .set_online = lcs_new_device, diff --git a/drivers/s390/net/lcs.h b/drivers/s390/net/lcs.h index 150fcb4cebc3..f94d8f6dd7a8 100644 --- a/drivers/s390/net/lcs.h +++ b/drivers/s390/net/lcs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /*lcs.h*/ #include <linux/interrupt.h> diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h index 59e09854c4f7..47a13c5723c6 100644 --- a/drivers/s390/net/qeth_core.h +++ b/drivers/s390/net/qeth_core.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright IBM Corp. 2007 * Author(s): Utz Bacher <utz.bacher@de.ibm.com>, diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index bae7440abc01..61cf3e9c0acb 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -5875,6 +5875,7 @@ static struct ccwgroup_driver qeth_core_ccwgroup_driver = { .owner = THIS_MODULE, .name = "qeth", }, + .ccw_driver = &qeth_ccw_driver, .setup = qeth_core_probe_device, .remove = qeth_core_remove_device, .set_online = qeth_core_set_online, diff --git a/drivers/s390/net/qeth_core_mpc.c b/drivers/s390/net/qeth_core_mpc.c index 6dd7d05e5693..dafb8c643426 100644 --- a/drivers/s390/net/qeth_core_mpc.c +++ b/drivers/s390/net/qeth_core_mpc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright IBM Corp. 2007 * Author(s): Frank Pavlic <fpavlic@de.ibm.com>, diff --git a/drivers/s390/net/qeth_core_mpc.h b/drivers/s390/net/qeth_core_mpc.h index 912e0107de8f..55f3d234ea1d 100644 --- a/drivers/s390/net/qeth_core_mpc.h +++ b/drivers/s390/net/qeth_core_mpc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright IBM Corp. 2007 * Author(s): Frank Pavlic <fpavlic@de.ibm.com>, diff --git a/drivers/s390/net/qeth_l2.h b/drivers/s390/net/qeth_l2.h index 0d59f9a45ea9..d4a8293d318d 100644 --- a/drivers/s390/net/qeth_l2.h +++ b/drivers/s390/net/qeth_l2.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright IBM Corp. 2013 * Author(s): Eugene Crosser <eugene.crosser@ru.ibm.com> diff --git a/drivers/s390/net/qeth_l2_sys.c b/drivers/s390/net/qeth_l2_sys.c index 9696baa49e2d..d33d413f7150 100644 --- a/drivers/s390/net/qeth_l2_sys.c +++ b/drivers/s390/net/qeth_l2_sys.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright IBM Corp. 2013 * Author(s): Eugene Crosser <eugene.crosser@ru.ibm.com> diff --git a/drivers/s390/net/qeth_l3.h b/drivers/s390/net/qeth_l3.h index 9b5e439f18cf..194ae9b577cc 100644 --- a/drivers/s390/net/qeth_l3.h +++ b/drivers/s390/net/qeth_l3.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright IBM Corp. 2007 * Author(s): Utz Bacher <utz.bacher@de.ibm.com>, diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c index e8bcc314cc5f..7a829ad77783 100644 --- a/drivers/s390/net/qeth_l3_sys.c +++ b/drivers/s390/net/qeth_l3_sys.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright IBM Corp. 2007 * Author(s): Utz Bacher <utz.bacher@de.ibm.com>, diff --git a/drivers/s390/net/smsgiucv.h b/drivers/s390/net/smsgiucv.h index 45bc925928ca..a0d6c6130c4b 100644 --- a/drivers/s390/net/smsgiucv.h +++ b/drivers/s390/net/smsgiucv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * IUCV special message driver * diff --git a/drivers/s390/scsi/zfcp_ccw.c b/drivers/s390/scsi/zfcp_ccw.c index 54c7b48fdb46..49eda141ea43 100644 --- a/drivers/s390/scsi/zfcp_ccw.c +++ b/drivers/s390/scsi/zfcp_ccw.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * zfcp device driver * diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c index 8227076c9cbb..a8b831000b2d 100644 --- a/drivers/s390/scsi/zfcp_dbf.c +++ b/drivers/s390/scsi/zfcp_dbf.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * zfcp device driver * diff --git a/drivers/s390/scsi/zfcp_dbf.h b/drivers/s390/scsi/zfcp_dbf.h index 3508c00458f4..e2a973cd2573 100644 --- a/drivers/s390/scsi/zfcp_dbf.h +++ b/drivers/s390/scsi/zfcp_dbf.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * zfcp device driver * debug feature declarations diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h index b8e853e53546..3396a47721a7 100644 --- a/drivers/s390/scsi/zfcp_def.h +++ b/drivers/s390/scsi/zfcp_def.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * zfcp device driver * diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c index ec2532ee1822..cbb8156bf5e0 100644 --- a/drivers/s390/scsi/zfcp_erp.c +++ b/drivers/s390/scsi/zfcp_erp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * zfcp device driver * diff --git a/drivers/s390/scsi/zfcp_ext.h b/drivers/s390/scsi/zfcp_ext.h index a9e968717dd9..8ca2ab7deaa9 100644 --- a/drivers/s390/scsi/zfcp_ext.h +++ b/drivers/s390/scsi/zfcp_ext.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * zfcp device driver * diff --git a/drivers/s390/scsi/zfcp_fc.c b/drivers/s390/scsi/zfcp_fc.c index 8210645c2111..ca218c82321f 100644 --- a/drivers/s390/scsi/zfcp_fc.c +++ b/drivers/s390/scsi/zfcp_fc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * zfcp device driver * diff --git a/drivers/s390/scsi/zfcp_fc.h b/drivers/s390/scsi/zfcp_fc.h index 41f22d3dc6d1..6a397ddaadf0 100644 --- a/drivers/s390/scsi/zfcp_fc.h +++ b/drivers/s390/scsi/zfcp_fc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * zfcp device driver * diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index 69d1dc3ec79d..00fb98f7b2cd 100644 --- a/drivers/s390/scsi/zfcp_fsf.c +++ b/drivers/s390/scsi/zfcp_fsf.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * zfcp device driver * diff --git a/drivers/s390/scsi/zfcp_fsf.h b/drivers/s390/scsi/zfcp_fsf.h index 88feba5bfda4..4baca67aba6d 100644 --- a/drivers/s390/scsi/zfcp_fsf.h +++ b/drivers/s390/scsi/zfcp_fsf.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * zfcp device driver * diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c index 9e358fc04b78..4ab02e8d36f3 100644 --- a/drivers/s390/scsi/zfcp_qdio.c +++ b/drivers/s390/scsi/zfcp_qdio.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * zfcp device driver * diff --git a/drivers/s390/scsi/zfcp_qdio.h b/drivers/s390/scsi/zfcp_qdio.h index 7f647a90c750..886c662cc154 100644 --- a/drivers/s390/scsi/zfcp_qdio.h +++ b/drivers/s390/scsi/zfcp_qdio.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * zfcp device driver * diff --git a/drivers/s390/scsi/zfcp_reqlist.h b/drivers/s390/scsi/zfcp_reqlist.h index 703fce59befe..59a943c0d51d 100644 --- a/drivers/s390/scsi/zfcp_reqlist.h +++ b/drivers/s390/scsi/zfcp_reqlist.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * zfcp device driver * diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c index 6cf8732627e0..4d2ba5682493 100644 --- a/drivers/s390/scsi/zfcp_scsi.c +++ b/drivers/s390/scsi/zfcp_scsi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * zfcp device driver * diff --git a/drivers/s390/scsi/zfcp_sysfs.c b/drivers/s390/scsi/zfcp_sysfs.c index 96a0be13e841..3ac823f2540f 100644 --- a/drivers/s390/scsi/zfcp_sysfs.c +++ b/drivers/s390/scsi/zfcp_sysfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * zfcp device driver * diff --git a/drivers/s390/scsi/zfcp_unit.c b/drivers/s390/scsi/zfcp_unit.c index 9310a547b89f..1bf0a0984a09 100644 --- a/drivers/s390/scsi/zfcp_unit.c +++ b/drivers/s390/scsi/zfcp_unit.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * zfcp device driver * diff --git a/drivers/s390/virtio/Makefile b/drivers/s390/virtio/Makefile index df40692a9011..f68af1f317f1 100644 --- a/drivers/s390/virtio/Makefile +++ b/drivers/s390/virtio/Makefile @@ -6,8 +6,4 @@ # it under the terms of the GNU General Public License (version 2 only) # as published by the Free Software Foundation. -s390-virtio-objs := virtio_ccw.o -ifdef CONFIG_S390_GUEST_OLD_TRANSPORT -s390-virtio-objs += kvm_virtio.o -endif -obj-$(CONFIG_S390_GUEST) += $(s390-virtio-objs) +obj-$(CONFIG_S390_GUEST) += virtio_ccw.o diff --git a/drivers/s390/virtio/kvm_virtio.c b/drivers/s390/virtio/kvm_virtio.c deleted file mode 100644 index a99d09a11f05..000000000000 --- a/drivers/s390/virtio/kvm_virtio.c +++ /dev/null @@ -1,515 +0,0 @@ -/* - * virtio for kvm on s390 - * - * Copyright IBM Corp. 2008 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License (version 2 only) - * as published by the Free Software Foundation. - * - * Author(s): Christian Borntraeger <borntraeger@de.ibm.com> - */ - -#include <linux/kernel_stat.h> -#include <linux/init.h> -#include <linux/bootmem.h> -#include <linux/err.h> -#include <linux/virtio.h> -#include <linux/virtio_config.h> -#include <linux/slab.h> -#include <linux/virtio_console.h> -#include <linux/interrupt.h> -#include <linux/virtio_ring.h> -#include <linux/export.h> -#include <linux/pfn.h> -#include <asm/io.h> -#include <asm/kvm_para.h> -#include <asm/kvm_virtio.h> -#include <asm/sclp.h> -#include <asm/setup.h> -#include <asm/irq.h> - -#define VIRTIO_SUBCODE_64 0x0D00 - -/* - * The pointer to our (page) of device descriptions. - */ -static void *kvm_devices; -static struct work_struct hotplug_work; - -struct kvm_device { - struct virtio_device vdev; - struct kvm_device_desc *desc; -}; - -#define to_kvmdev(vd) container_of(vd, struct kvm_device, vdev) - -/* - * memory layout: - * - kvm_device_descriptor - * struct kvm_device_desc - * - configuration - * struct kvm_vqconfig - * - feature bits - * - config space - */ -static struct kvm_vqconfig *kvm_vq_config(const struct kvm_device_desc *desc) -{ - return (struct kvm_vqconfig *)(desc + 1); -} - -static u8 *kvm_vq_features(const struct kvm_device_desc *desc) -{ - return (u8 *)(kvm_vq_config(desc) + desc->num_vq); -} - -static u8 *kvm_vq_configspace(const struct kvm_device_desc *desc) -{ - return kvm_vq_features(desc) + desc->feature_len * 2; -} - -/* - * The total size of the config page used by this device (incl. desc) - */ -static unsigned desc_size(const struct kvm_device_desc *desc) -{ - return sizeof(*desc) - + desc->num_vq * sizeof(struct kvm_vqconfig) - + desc->feature_len * 2 - + desc->config_len; -} - -/* This gets the device's feature bits. */ -static u64 kvm_get_features(struct virtio_device *vdev) -{ - unsigned int i; - u32 features = 0; - struct kvm_device_desc *desc = to_kvmdev(vdev)->desc; - u8 *in_features = kvm_vq_features(desc); - - for (i = 0; i < min(desc->feature_len * 8, 32); i++) - if (in_features[i / 8] & (1 << (i % 8))) - features |= (1 << i); - return features; -} - -static int kvm_finalize_features(struct virtio_device *vdev) -{ - unsigned int i, bits; - struct kvm_device_desc *desc = to_kvmdev(vdev)->desc; - /* Second half of bitmap is features we accept. */ - u8 *out_features = kvm_vq_features(desc) + desc->feature_len; - - /* Give virtio_ring a chance to accept features. */ - vring_transport_features(vdev); - - /* Make sure we don't have any features > 32 bits! */ - BUG_ON((u32)vdev->features != vdev->features); - - memset(out_features, 0, desc->feature_len); - bits = min_t(unsigned, desc->feature_len, sizeof(vdev->features)) * 8; - for (i = 0; i < bits; i++) { - if (__virtio_test_bit(vdev, i)) - out_features[i / 8] |= (1 << (i % 8)); - } - - return 0; -} - -/* - * Reading and writing elements in config space - */ -static void kvm_get(struct virtio_device *vdev, unsigned int offset, - void *buf, unsigned len) -{ - struct kvm_device_desc *desc = to_kvmdev(vdev)->desc; - - BUG_ON(offset + len > desc->config_len); - memcpy(buf, kvm_vq_configspace(desc) + offset, len); -} - -static void kvm_set(struct virtio_device *vdev, unsigned int offset, - const void *buf, unsigned len) -{ - struct kvm_device_desc *desc = to_kvmdev(vdev)->desc; - - BUG_ON(offset + len > desc->config_len); - memcpy(kvm_vq_configspace(desc) + offset, buf, len); -} - -/* - * The operations to get and set the status word just access - * the status field of the device descriptor. set_status will also - * make a hypercall to the host, to tell about status changes - */ -static u8 kvm_get_status(struct virtio_device *vdev) -{ - return to_kvmdev(vdev)->desc->status; -} - -static void kvm_set_status(struct virtio_device *vdev, u8 status) -{ - BUG_ON(!status); - to_kvmdev(vdev)->desc->status = status; - kvm_hypercall1(KVM_S390_VIRTIO_SET_STATUS, - (unsigned long) to_kvmdev(vdev)->desc); -} - -/* - * To reset the device, we use the KVM_VIRTIO_RESET hypercall, using the - * descriptor address. The Host will zero the status and all the - * features. - */ -static void kvm_reset(struct virtio_device *vdev) -{ - kvm_hypercall1(KVM_S390_VIRTIO_RESET, - (unsigned long) to_kvmdev(vdev)->desc); -} - -/* - * When the virtio_ring code wants to notify the Host, it calls us here and we - * make a hypercall. We hand the address of the virtqueue so the Host - * knows which virtqueue we're talking about. - */ -static bool kvm_notify(struct virtqueue *vq) -{ - long rc; - struct kvm_vqconfig *config = vq->priv; - - rc = kvm_hypercall1(KVM_S390_VIRTIO_NOTIFY, config->address); - if (rc < 0) - return false; - return true; -} - -/* - * This routine finds the first virtqueue described in the configuration of - * this device and sets it up. - */ -static struct virtqueue *kvm_find_vq(struct virtio_device *vdev, - unsigned index, - void (*callback)(struct virtqueue *vq), - const char *name, bool ctx) -{ - struct kvm_device *kdev = to_kvmdev(vdev); - struct kvm_vqconfig *config; - struct virtqueue *vq; - int err; - - if (index >= kdev->desc->num_vq) - return ERR_PTR(-ENOENT); - - if (!name) - return NULL; - - config = kvm_vq_config(kdev->desc)+index; - - err = vmem_add_mapping(config->address, - vring_size(config->num, - KVM_S390_VIRTIO_RING_ALIGN)); - if (err) - goto out; - - vq = vring_new_virtqueue(index, config->num, KVM_S390_VIRTIO_RING_ALIGN, - vdev, true, ctx, (void *) config->address, - kvm_notify, callback, name); - if (!vq) { - err = -ENOMEM; - goto unmap; - } - - /* - * register a callback token - * The host will sent this via the external interrupt parameter - */ - config->token = (u64) vq; - - vq->priv = config; - return vq; -unmap: - vmem_remove_mapping(config->address, - vring_size(config->num, - KVM_S390_VIRTIO_RING_ALIGN)); -out: - return ERR_PTR(err); -} - -static void kvm_del_vq(struct virtqueue *vq) -{ - struct kvm_vqconfig *config = vq->priv; - - vring_del_virtqueue(vq); - vmem_remove_mapping(config->address, - vring_size(config->num, - KVM_S390_VIRTIO_RING_ALIGN)); -} - -static void kvm_del_vqs(struct virtio_device *vdev) -{ - struct virtqueue *vq, *n; - - list_for_each_entry_safe(vq, n, &vdev->vqs, list) - kvm_del_vq(vq); -} - -static int kvm_find_vqs(struct virtio_device *vdev, unsigned nvqs, - struct virtqueue *vqs[], - vq_callback_t *callbacks[], - const char * const names[], - const bool *ctx, - struct irq_affinity *desc) -{ - struct kvm_device *kdev = to_kvmdev(vdev); - int i; - - /* We must have this many virtqueues. */ - if (nvqs > kdev->desc->num_vq) - return -ENOENT; - - for (i = 0; i < nvqs; ++i) { - vqs[i] = kvm_find_vq(vdev, i, callbacks[i], names[i], - ctx ? ctx[i] : false); - if (IS_ERR(vqs[i])) - goto error; - } - return 0; - -error: - kvm_del_vqs(vdev); - return PTR_ERR(vqs[i]); -} - -static const char *kvm_bus_name(struct virtio_device *vdev) -{ - return ""; -} - -/* - * The config ops structure as defined by virtio config - */ -static const struct virtio_config_ops kvm_vq_configspace_ops = { - .get_features = kvm_get_features, - .finalize_features = kvm_finalize_features, - .get = kvm_get, - .set = kvm_set, - .get_status = kvm_get_status, - .set_status = kvm_set_status, - .reset = kvm_reset, - .find_vqs = kvm_find_vqs, - .del_vqs = kvm_del_vqs, - .bus_name = kvm_bus_name, -}; - -/* - * The root device for the kvm virtio devices. - * This makes them appear as /sys/devices/kvm_s390/0,1,2 not /sys/devices/0,1,2. - */ -static struct device *kvm_root; - -/* - * adds a new device and register it with virtio - * appropriate drivers are loaded by the device model - */ -static void add_kvm_device(struct kvm_device_desc *d, unsigned int offset) -{ - struct kvm_device *kdev; - - kdev = kzalloc(sizeof(*kdev), GFP_KERNEL); - if (!kdev) { - printk(KERN_EMERG "Cannot allocate kvm dev %u type %u\n", - offset, d->type); - return; - } - - kdev->vdev.dev.parent = kvm_root; - kdev->vdev.id.device = d->type; - kdev->vdev.config = &kvm_vq_configspace_ops; - kdev->desc = d; - - if (register_virtio_device(&kdev->vdev) != 0) { - printk(KERN_ERR "Failed to register kvm device %u type %u\n", - offset, d->type); - kfree(kdev); - } -} - -/* - * scan_devices() simply iterates through the device page. - * The type 0 is reserved to mean "end of devices". - */ -static void scan_devices(void) -{ - unsigned int i; - struct kvm_device_desc *d; - - for (i = 0; i < PAGE_SIZE; i += desc_size(d)) { - d = kvm_devices + i; - - if (d->type == 0) - break; - - add_kvm_device(d, i); - } -} - -/* - * match for a kvm device with a specific desc pointer - */ -static int match_desc(struct device *dev, void *data) -{ - struct virtio_device *vdev = dev_to_virtio(dev); - struct kvm_device *kdev = to_kvmdev(vdev); - - return kdev->desc == data; -} - -/* - * hotplug_device tries to find changes in the device page. - */ -static void hotplug_devices(struct work_struct *dummy) -{ - unsigned int i; - struct kvm_device_desc *d; - struct device *dev; - - for (i = 0; i < PAGE_SIZE; i += desc_size(d)) { - d = kvm_devices + i; - - /* end of list */ - if (d->type == 0) - break; - - /* device already exists */ - dev = device_find_child(kvm_root, d, match_desc); - if (dev) { - /* XXX check for hotplug remove */ - put_device(dev); - continue; - } - - /* new device */ - printk(KERN_INFO "Adding new virtio device %p\n", d); - add_kvm_device(d, i); - } -} - -/* - * we emulate the request_irq behaviour on top of s390 extints - */ -static void kvm_extint_handler(struct ext_code ext_code, - unsigned int param32, unsigned long param64) -{ - struct virtqueue *vq; - u32 param; - - if ((ext_code.subcode & 0xff00) != VIRTIO_SUBCODE_64) - return; - inc_irq_stat(IRQEXT_VRT); - - /* The LSB might be overloaded, we have to mask it */ - vq = (struct virtqueue *)(param64 & ~1UL); - - /* We use ext_params to decide what this interrupt means */ - param = param32 & VIRTIO_PARAM_MASK; - - switch (param) { - case VIRTIO_PARAM_CONFIG_CHANGED: - virtio_config_changed(vq->vdev); - break; - case VIRTIO_PARAM_DEV_ADD: - schedule_work(&hotplug_work); - break; - case VIRTIO_PARAM_VRING_INTERRUPT: - default: - vring_interrupt(0, vq); - break; - } -} - -/* - * For s390-virtio, we expect a page above main storage containing - * the virtio configuration. Try to actually load from this area - * in order to figure out if the host provides this page. - */ -static int __init test_devices_support(unsigned long addr) -{ - int ret = -EIO; - - asm volatile( - "0: lura 0,%1\n" - "1: xgr %0,%0\n" - "2:\n" - EX_TABLE(0b,2b) - EX_TABLE(1b,2b) - : "+d" (ret) - : "a" (addr) - : "0", "cc"); - return ret; -} -/* - * Init function for virtio - * devices are in a single page above top of "normal" + standby mem - */ -static int __init kvm_devices_init(void) -{ - int rc; - unsigned long total_memory_size = sclp.rzm * sclp.rnmax; - - if (!MACHINE_IS_KVM) - return -ENODEV; - - if (test_devices_support(total_memory_size) < 0) - return -ENODEV; - - pr_warn("The s390-virtio transport is deprecated. Please switch to a modern host providing virtio-ccw.\n"); - - rc = vmem_add_mapping(total_memory_size, PAGE_SIZE); - if (rc) - return rc; - - kvm_devices = (void *) total_memory_size; - - kvm_root = root_device_register("kvm_s390"); - if (IS_ERR(kvm_root)) { - rc = PTR_ERR(kvm_root); - printk(KERN_ERR "Could not register kvm_s390 root device"); - vmem_remove_mapping(total_memory_size, PAGE_SIZE); - return rc; - } - - INIT_WORK(&hotplug_work, hotplug_devices); - - irq_subclass_register(IRQ_SUBCLASS_SERVICE_SIGNAL); - register_external_irq(EXT_IRQ_CP_SERVICE, kvm_extint_handler); - - scan_devices(); - return 0; -} - -/* code for early console output with virtio_console */ -static int early_put_chars(u32 vtermno, const char *buf, int count) -{ - char scratch[17]; - unsigned int len = count; - - if (len > sizeof(scratch) - 1) - len = sizeof(scratch) - 1; - scratch[len] = '\0'; - memcpy(scratch, buf, len); - kvm_hypercall1(KVM_S390_VIRTIO_NOTIFY, __pa(scratch)); - return len; -} - -static int __init s390_virtio_console_init(void) -{ - if (sclp.has_vt220 || sclp.has_linemode) - return -ENODEV; - return virtio_cons_early_init(early_put_chars); -} -console_initcall(s390_virtio_console_init); - - -/* - * We do this after core stuff, but before the drivers. - */ -postcore_initcall(kvm_devices_init); diff --git a/drivers/sbus/char/Makefile b/drivers/sbus/char/Makefile index 78b6183c9866..ae478144c551 100644 --- a/drivers/sbus/char/Makefile +++ b/drivers/sbus/char/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the kernel miscellaneous SPARC device drivers. # diff --git a/drivers/sbus/char/bbc_envctrl.c b/drivers/sbus/char/bbc_envctrl.c index 228c782d6433..fb5bcf6dddc1 100644 --- a/drivers/sbus/char/bbc_envctrl.c +++ b/drivers/sbus/char/bbc_envctrl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* bbc_envctrl.c: UltraSPARC-III environment control driver. * * Copyright (C) 2001, 2008 David S. Miller (davem@davemloft.net) diff --git a/drivers/sbus/char/bbc_i2c.h b/drivers/sbus/char/bbc_i2c.h index 4b4531066e75..c2d066d3fa41 100644 --- a/drivers/sbus/char/bbc_i2c.h +++ b/drivers/sbus/char/bbc_i2c.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _BBC_I2C_H #define _BBC_I2C_H diff --git a/drivers/sbus/char/max1617.h b/drivers/sbus/char/max1617.h index cd30819a0a30..45c8318787d8 100644 --- a/drivers/sbus/char/max1617.h +++ b/drivers/sbus/char/max1617.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Id: max1617.h,v 1.1 2001/04/02 09:59:08 davem Exp $ */ #ifndef _MAX1617_H #define _MAX1617_H diff --git a/drivers/scsi/53c700.h b/drivers/scsi/53c700.h index f34c916b95bc..0c9a100af667 100644 --- a/drivers/scsi/53c700.h +++ b/drivers/scsi/53c700.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* -*- mode: c; c-basic-offset: 8 -*- */ /* Driver for 53c700 and 53c700-66 chips from NCR and Symbios diff --git a/drivers/scsi/Makefile b/drivers/scsi/Makefile index 93dbe58c47c8..1639bf8b1ab6 100644 --- a/drivers/scsi/Makefile +++ b/drivers/scsi/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for linux/drivers/scsi # diff --git a/drivers/scsi/NCR5380.c b/drivers/scsi/NCR5380.c index 8a0812221d72..777b0222d021 100644 --- a/drivers/scsi/NCR5380.c +++ b/drivers/scsi/NCR5380.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * NCR 5380 generic driver routines. These should make it *trivial* * to implement 5380 SCSI drivers under Linux with a non-trantor diff --git a/drivers/scsi/NCR5380.h b/drivers/scsi/NCR5380.h index d78f0957d865..31096a0b0fdd 100644 --- a/drivers/scsi/NCR5380.h +++ b/drivers/scsi/NCR5380.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * NCR 5380 defines * diff --git a/drivers/scsi/NCR_D700.h b/drivers/scsi/NCR_D700.h index f167af6bd2af..eb675d782ef6 100644 --- a/drivers/scsi/NCR_D700.h +++ b/drivers/scsi/NCR_D700.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* -*- mode: c; c-basic-offset: 8 -*- */ /* NCR Dual 700 MCA SCSI Driver diff --git a/drivers/scsi/NCR_Q720.h b/drivers/scsi/NCR_Q720.h index 7b9209008187..d5f46cdb736e 100644 --- a/drivers/scsi/NCR_Q720.h +++ b/drivers/scsi/NCR_Q720.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* -*- mode: c; c-basic-offset: 8 -*- */ /* NCR Quad 720 MCA SCSI Driver diff --git a/drivers/scsi/a2091.h b/drivers/scsi/a2091.h index 794b8e65c711..8d8a4074a570 100644 --- a/drivers/scsi/a2091.h +++ b/drivers/scsi/a2091.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef A2091_H #define A2091_H diff --git a/drivers/scsi/a3000.h b/drivers/scsi/a3000.h index 49db4a335aab..5cb3e7535281 100644 --- a/drivers/scsi/a3000.h +++ b/drivers/scsi/a3000.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef A3000_H #define A3000_H diff --git a/drivers/scsi/aha152x.h b/drivers/scsi/aha152x.h index ac4bfa438bf2..efd01877d02b 100644 --- a/drivers/scsi/aha152x.h +++ b/drivers/scsi/aha152x.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _AHA152X_H #define _AHA152X_H diff --git a/drivers/scsi/aha1542.h b/drivers/scsi/aha1542.h index 0fe9bae1b3d1..f5b0d210fb3c 100644 --- a/drivers/scsi/aha1542.h +++ b/drivers/scsi/aha1542.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _AHA1542_H_ #define _AHA1542_H_ diff --git a/drivers/scsi/aha1740.h b/drivers/scsi/aha1740.h index b0c5603461ca..dfdaa4d3ea4e 100644 --- a/drivers/scsi/aha1740.h +++ b/drivers/scsi/aha1740.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _AHA1740_H /* $Id$ diff --git a/drivers/scsi/aic7xxx/Makefile b/drivers/scsi/aic7xxx/Makefile index b03ba0df7a83..c15be2590d1c 100644 --- a/drivers/scsi/aic7xxx/Makefile +++ b/drivers/scsi/aic7xxx/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Linux aic7xxx SCSI driver. # diff --git a/drivers/scsi/aic7xxx/aicasm/Makefile b/drivers/scsi/aic7xxx/aicasm/Makefile index 45e2d49c1fff..243adb0a38d1 100644 --- a/drivers/scsi/aic7xxx/aicasm/Makefile +++ b/drivers/scsi/aic7xxx/aicasm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 PROG= aicasm OUTDIR ?= ./ diff --git a/drivers/scsi/arm/Makefile b/drivers/scsi/arm/Makefile index 16c3e86a6b1b..b576d9276f71 100644 --- a/drivers/scsi/arm/Makefile +++ b/drivers/scsi/arm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for drivers/scsi/arm # diff --git a/drivers/scsi/atp870u.h b/drivers/scsi/atp870u.h index 9b839b1e895a..75c44399fc88 100644 --- a/drivers/scsi/atp870u.h +++ b/drivers/scsi/atp870u.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ATP870U_H #define _ATP870U_H diff --git a/drivers/scsi/bfa/Makefile b/drivers/scsi/bfa/Makefile index 475cf925d5e8..442fc3db8f1f 100644 --- a/drivers/scsi/bfa/Makefile +++ b/drivers/scsi/bfa/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_SCSI_BFA_FC) := bfa.o bfa-y := bfad.o bfad_im.o bfad_attr.o bfad_debugfs.o bfad_bsg.o diff --git a/drivers/scsi/constants.c b/drivers/scsi/constants.c index 6dc96c8dfe75..d4c2a2e4c5d4 100644 --- a/drivers/scsi/constants.c +++ b/drivers/scsi/constants.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * ASCII values for a number of symbolic constants, printing functions, * etc. diff --git a/drivers/scsi/csiostor/Makefile b/drivers/scsi/csiostor/Makefile index 3681a3fbd499..d047e22eac0d 100644 --- a/drivers/scsi/csiostor/Makefile +++ b/drivers/scsi/csiostor/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # ## Chelsio FCoE driver # diff --git a/drivers/scsi/dc395x.h b/drivers/scsi/dc395x.h index fbf35e37701e..5379a936141a 100644 --- a/drivers/scsi/dc395x.h +++ b/drivers/scsi/dc395x.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /************************************************************************/ /* */ /* dc395x.h */ diff --git a/drivers/scsi/eata_generic.h b/drivers/scsi/eata_generic.h index 5016af5cf860..1a396c5e7f73 100644 --- a/drivers/scsi/eata_generic.h +++ b/drivers/scsi/eata_generic.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /******************************************************** * Header file for eata_dma.c and eata_pio.c * * Linux EATA SCSI drivers * diff --git a/drivers/scsi/eata_pio.h b/drivers/scsi/eata_pio.h index 7deeb935748b..5b5e3d13670b 100644 --- a/drivers/scsi/eata_pio.h +++ b/drivers/scsi/eata_pio.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /******************************************************** * Header file for eata_pio.c Linux EATA-PIO SCSI driver * * (c) 1993-96 Michael Neuffer * diff --git a/drivers/scsi/esp_scsi.h b/drivers/scsi/esp_scsi.h index 7e8932ae91f8..8163dca2071b 100644 --- a/drivers/scsi/esp_scsi.h +++ b/drivers/scsi/esp_scsi.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* esp_scsi.h: Defines and structures for the ESP driver. * * Copyright (C) 2007 David S. Miller (davem@davemloft.net) diff --git a/drivers/scsi/fcoe/libfcoe.h b/drivers/scsi/fcoe/libfcoe.h index d3bb16d11401..b8bdfab51a58 100644 --- a/drivers/scsi/fcoe/libfcoe.h +++ b/drivers/scsi/fcoe/libfcoe.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _FCOE_LIBFCOE_H_ #define _FCOE_LIBFCOE_H_ diff --git a/drivers/scsi/fnic/Makefile b/drivers/scsi/fnic/Makefile index 383598fadf04..6214a6b2e96d 100644 --- a/drivers/scsi/fnic/Makefile +++ b/drivers/scsi/fnic/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_FCOE_FNIC) += fnic.o fnic-y := \ diff --git a/drivers/scsi/gdth.h b/drivers/scsi/gdth.h index 3fd8b83ffbf9..95fc720c1b30 100644 --- a/drivers/scsi/gdth.h +++ b/drivers/scsi/gdth.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _GDTH_H #define _GDTH_H diff --git a/drivers/scsi/gdth_ioctl.h b/drivers/scsi/gdth_ioctl.h index b004c6165887..4c91894ac244 100644 --- a/drivers/scsi/gdth_ioctl.h +++ b/drivers/scsi/gdth_ioctl.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _GDTH_IOCTL_H #define _GDTH_IOCTL_H diff --git a/drivers/scsi/gdth_proc.c b/drivers/scsi/gdth_proc.c index d08b2716752c..20add49cdd32 100644 --- a/drivers/scsi/gdth_proc.c +++ b/drivers/scsi/gdth_proc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* gdth_proc.c * $Id: gdth_proc.c,v 1.43 2006/01/11 16:15:00 achim Exp $ */ diff --git a/drivers/scsi/gdth_proc.h b/drivers/scsi/gdth_proc.h index aaa618198972..d7d0aa283695 100644 --- a/drivers/scsi/gdth_proc.h +++ b/drivers/scsi/gdth_proc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _GDTH_PROC_H #define _GDTH_PROC_H diff --git a/drivers/scsi/gvp11.h b/drivers/scsi/gvp11.h index 852913cde5dd..61c1a3584461 100644 --- a/drivers/scsi/gvp11.h +++ b/drivers/scsi/gvp11.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef GVP11_H /* $Id: gvp11.h,v 1.4 1997/01/19 23:07:12 davem Exp $ diff --git a/drivers/scsi/ibmvscsi_tgt/libsrp.h b/drivers/scsi/ibmvscsi_tgt/libsrp.h index 9fec55b36322..832606ae2908 100644 --- a/drivers/scsi/ibmvscsi_tgt/libsrp.h +++ b/drivers/scsi/ibmvscsi_tgt/libsrp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LIBSRP_H__ #define __LIBSRP_H__ diff --git a/drivers/scsi/imm.h b/drivers/scsi/imm.h index 8f6f32fc61ff..7f2bb35b1b87 100644 --- a/drivers/scsi/imm.h +++ b/drivers/scsi/imm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* Driver for the Iomega MatchMaker parallel port SCSI HBA embedded in * the Iomega ZIP Plus drive diff --git a/drivers/scsi/isci/Makefile b/drivers/scsi/isci/Makefile index 3359e10e0d8f..da6f04cae272 100644 --- a/drivers/scsi/isci/Makefile +++ b/drivers/scsi/isci/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_SCSI_ISCI) += isci.o isci-objs := init.o phy.o request.o \ remote_device.o port.o \ diff --git a/drivers/scsi/libfc/Makefile b/drivers/scsi/libfc/Makefile index 4bb23ac86a5c..65396f86c307 100644 --- a/drivers/scsi/libfc/Makefile +++ b/drivers/scsi/libfc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # $Id: Makefile obj-$(CONFIG_LIBFC) += libfc.o diff --git a/drivers/scsi/mac53c94.h b/drivers/scsi/mac53c94.h index 1ad24e4f0a85..5df6e81f78a8 100644 --- a/drivers/scsi/mac53c94.h +++ b/drivers/scsi/mac53c94.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * mac53c94.h: definitions for the driver for the 53c94 SCSI bus adaptor * found on Power Macintosh computers, controlling the external SCSI chain. diff --git a/drivers/scsi/megaraid.h b/drivers/scsi/megaraid.h index 508d65e5a518..21eba2fd465a 100644 --- a/drivers/scsi/megaraid.h +++ b/drivers/scsi/megaraid.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __MEGARAID_H__ #define __MEGARAID_H__ diff --git a/drivers/scsi/megaraid/Makefile b/drivers/scsi/megaraid/Makefile index 5826ed509e3e..6e74d21227a5 100644 --- a/drivers/scsi/megaraid/Makefile +++ b/drivers/scsi/megaraid/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_MEGARAID_MM) += megaraid_mm.o obj-$(CONFIG_MEGARAID_MAILBOX) += megaraid_mbox.o obj-$(CONFIG_MEGARAID_SAS) += megaraid_sas.o diff --git a/drivers/scsi/mesh.h b/drivers/scsi/mesh.h index 4fdb81fa55e2..ee53c05ace95 100644 --- a/drivers/scsi/mesh.h +++ b/drivers/scsi/mesh.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * mesh.h: definitions for the driver for the MESH SCSI bus adaptor * (Macintosh Enhanced SCSI Hardware) found on Power Macintosh computers. diff --git a/drivers/scsi/mpt3sas/Makefile b/drivers/scsi/mpt3sas/Makefile index b7643f596c1e..84fb3fbdb0ca 100644 --- a/drivers/scsi/mpt3sas/Makefile +++ b/drivers/scsi/mpt3sas/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # mpt3sas makefile obj-$(CONFIG_SCSI_MPT3SAS) += mpt3sas.o mpt3sas-y += mpt3sas_base.o \ diff --git a/drivers/scsi/mpt3sas/mpi/mpi2.h b/drivers/scsi/mpt3sas/mpi/mpi2.h index a9a659fc2812..2608011cc7f1 100644 --- a/drivers/scsi/mpt3sas/mpi/mpi2.h +++ b/drivers/scsi/mpt3sas/mpi/mpi2.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright 2000-2015 Avago Technologies. All rights reserved. * diff --git a/drivers/scsi/mpt3sas/mpi/mpi2_cnfg.h b/drivers/scsi/mpt3sas/mpi/mpi2_cnfg.h index fa61baf7c74d..036c9cf61032 100644 --- a/drivers/scsi/mpt3sas/mpi/mpi2_cnfg.h +++ b/drivers/scsi/mpt3sas/mpi/mpi2_cnfg.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright 2000-2015 Avago Technologies. All rights reserved. * diff --git a/drivers/scsi/mpt3sas/mpi/mpi2_init.h b/drivers/scsi/mpt3sas/mpi/mpi2_init.h index bba56b61d36c..38b2c879bf0f 100644 --- a/drivers/scsi/mpt3sas/mpi/mpi2_init.h +++ b/drivers/scsi/mpt3sas/mpi/mpi2_init.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright 2000-2015 Avago Technologies. All rights reserved. * diff --git a/drivers/scsi/mpt3sas/mpi/mpi2_ioc.h b/drivers/scsi/mpt3sas/mpi/mpi2_ioc.h index af4be403582e..673cf05f94dc 100644 --- a/drivers/scsi/mpt3sas/mpi/mpi2_ioc.h +++ b/drivers/scsi/mpt3sas/mpi/mpi2_ioc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright 2000-2015 Avago Technologies. All rights reserved. * diff --git a/drivers/scsi/mpt3sas/mpi/mpi2_raid.h b/drivers/scsi/mpt3sas/mpi/mpi2_raid.h index 1c0eeeeb5eaf..b9bb1c178f12 100644 --- a/drivers/scsi/mpt3sas/mpi/mpi2_raid.h +++ b/drivers/scsi/mpt3sas/mpi/mpi2_raid.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright 2000-2014 Avago Technologies. All rights reserved. * diff --git a/drivers/scsi/mpt3sas/mpi/mpi2_sas.h b/drivers/scsi/mpt3sas/mpi/mpi2_sas.h index c10c2c02a945..afa17ff246b4 100644 --- a/drivers/scsi/mpt3sas/mpi/mpi2_sas.h +++ b/drivers/scsi/mpt3sas/mpi/mpi2_sas.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright 2000-2015 Avago Technologies. All rights reserved. * diff --git a/drivers/scsi/mpt3sas/mpi/mpi2_tool.h b/drivers/scsi/mpt3sas/mpi/mpi2_tool.h index 5f9289a1166f..593765a4ddb8 100644 --- a/drivers/scsi/mpt3sas/mpi/mpi2_tool.h +++ b/drivers/scsi/mpt3sas/mpi/mpi2_tool.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright 2000-2014 Avago Technologies. All rights reserved. * diff --git a/drivers/scsi/mpt3sas/mpi/mpi2_type.h b/drivers/scsi/mpt3sas/mpi/mpi2_type.h index 92a81abc2c31..36494439a419 100644 --- a/drivers/scsi/mpt3sas/mpi/mpi2_type.h +++ b/drivers/scsi/mpt3sas/mpi/mpi2_type.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright 2000-2014 Avago Technologies. All rights reserved. * diff --git a/drivers/scsi/mvme147.c b/drivers/scsi/mvme147.c index 4f515700bdc3..e6b2b681fda3 100644 --- a/drivers/scsi/mvme147.c +++ b/drivers/scsi/mvme147.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/types.h> #include <linux/mm.h> #include <linux/blkdev.h> diff --git a/drivers/scsi/mvme147.h b/drivers/scsi/mvme147.h index bfd4566ef050..f75ff58ddcd0 100644 --- a/drivers/scsi/mvme147.h +++ b/drivers/scsi/mvme147.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef MVME147_H /* $Id: mvme147.h,v 1.4 1997/01/19 23:07:10 davem Exp $ diff --git a/drivers/scsi/osst.h b/drivers/scsi/osst.h index b4fea98ba276..b90ae280853d 100644 --- a/drivers/scsi/osst.h +++ b/drivers/scsi/osst.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * $Header: /cvsroot/osst/Driver/osst.h,v 1.16 2005/01/01 21:13:35 wriede Exp $ */ diff --git a/drivers/scsi/osst_detect.h b/drivers/scsi/osst_detect.h index 21717d0e6974..83c1d4fb11db 100644 --- a/drivers/scsi/osst_detect.h +++ b/drivers/scsi/osst_detect.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #define SIGS_FROM_OSST \ {"OnStream", "SC-", "", "osst"}, \ {"OnStream", "DI-", "", "osst"}, \ diff --git a/drivers/scsi/osst_options.h b/drivers/scsi/osst_options.h index ff1e610946ed..a6a389b88876 100644 --- a/drivers/scsi/osst_options.h +++ b/drivers/scsi/osst_options.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* The compile-time configurable defaults for the Linux SCSI tape driver. diff --git a/drivers/scsi/pcmcia/Makefile b/drivers/scsi/pcmcia/Makefile index 683bf148b5b7..44eea2d43143 100644 --- a/drivers/scsi/pcmcia/Makefile +++ b/drivers/scsi/pcmcia/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 ccflags-y := -Idrivers/scsi diff --git a/drivers/scsi/pm8001/Makefile b/drivers/scsi/pm8001/Makefile index ce4cd87c7c66..02b7338999cc 100644 --- a/drivers/scsi/pm8001/Makefile +++ b/drivers/scsi/pm8001/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Kernel configuration file for the PM8001 SAS/SATA 8x6G based HBA driver # diff --git a/drivers/scsi/ppa.h b/drivers/scsi/ppa.h index ba8021427b88..6a1f8a2d70eb 100644 --- a/drivers/scsi/ppa.h +++ b/drivers/scsi/ppa.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* Driver for the PPA3 parallel port SCSI HBA embedded in * the Iomega ZIP drive * diff --git a/drivers/scsi/qla2xxx/Makefile b/drivers/scsi/qla2xxx/Makefile index 0b767a0bb308..17d5bc1cc56b 100644 --- a/drivers/scsi/qla2xxx/Makefile +++ b/drivers/scsi/qla2xxx/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 qla2xxx-y := qla_os.o qla_init.o qla_mbx.o qla_iocb.o qla_isr.o qla_gs.o \ qla_dbg.o qla_sup.o qla_attr.o qla_mid.o qla_dfs.o qla_bsg.o \ qla_nx.o qla_mr.o qla_nx2.o qla_target.o qla_tmpl.o qla_nvme.o diff --git a/drivers/scsi/qla2xxx/qla_devtbl.h b/drivers/scsi/qla2xxx/qla_devtbl.h index d6ea69df7c5c..ffb9694be748 100644 --- a/drivers/scsi/qla2xxx/qla_devtbl.h +++ b/drivers/scsi/qla2xxx/qla_devtbl.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #define QLA_MODEL_NAMES 0x5C /* diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 3bd956d3bc5d..dce42a416876 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -3212,6 +3212,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) ql_log(ql_log_fatal, base_vha, 0x00ed, "Failed to start DPC thread.\n"); ret = PTR_ERR(ha->dpc_thread); + ha->dpc_thread = NULL; goto probe_failed; } ql_dbg(ql_dbg_init, base_vha, 0x00ee, diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.h b/drivers/scsi/qla2xxx/tcm_qla2xxx.h index 071035dfa99a..7550ba2831c3 100644 --- a/drivers/scsi/qla2xxx/tcm_qla2xxx.h +++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <target/target_core_base.h> #include <linux/btree.h> diff --git a/drivers/scsi/qlogicfas408.h b/drivers/scsi/qlogicfas408.h index f6b1216af79f..a971db11d293 100644 --- a/drivers/scsi/qlogicfas408.h +++ b/drivers/scsi/qlogicfas408.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* to be used by qlogicfas and qlogic_cs */ #ifndef __QLOGICFAS408_H #define __QLOGICFAS408_H diff --git a/drivers/scsi/qlogicpti.h b/drivers/scsi/qlogicpti.h index 892a0b058b99..884ad72ade57 100644 --- a/drivers/scsi/qlogicpti.h +++ b/drivers/scsi/qlogicpti.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* qlogicpti.h: Performance Technologies QlogicISP sbus card defines. * * Copyright (C) 1996 David S. Miller (davem@caipfs.rutgers.edu) diff --git a/drivers/scsi/scsi.h b/drivers/scsi/scsi.h index d5a55fae60e0..6dcc4c685d1d 100644 --- a/drivers/scsi/scsi.h +++ b/drivers/scsi/scsi.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * scsi.h Copyright (C) 1992 Drew Eckhardt * Copyright (C) 1993, 1994, 1995, 1998, 1999 Eric Youngdale diff --git a/drivers/scsi/scsi_common.c b/drivers/scsi/scsi_common.c index a75673bb82b3..40bc616cf8ab 100644 --- a/drivers/scsi/scsi_common.c +++ b/drivers/scsi/scsi_common.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * SCSI functions used by both the initiator and the target code. */ diff --git a/drivers/scsi/scsi_debugfs.c b/drivers/scsi/scsi_debugfs.c index 5e9755008aed..01f08c03f2c1 100644 --- a/drivers/scsi/scsi_debugfs.c +++ b/drivers/scsi/scsi_debugfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/seq_file.h> #include <scsi/scsi_cmnd.h> #include <scsi/scsi_dbg.h> diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c index 28fea83ae2fe..6bf43d94cdc0 100644 --- a/drivers/scsi/scsi_devinfo.c +++ b/drivers/scsi/scsi_devinfo.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/blkdev.h> #include <linux/init.h> diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index ad3ea24f0885..bcc1694cebcd 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -2685,7 +2685,6 @@ scsi_device_set_state(struct scsi_device *sdev, enum scsi_device_state state) } sdev->sdev_state = state; - sysfs_notify(&sdev->sdev_gendev.kobj, NULL, "state"); return 0; illegal: @@ -3109,7 +3108,6 @@ int scsi_internal_device_unblock_nowait(struct scsi_device *sdev, case SDEV_BLOCK: case SDEV_TRANSPORT_OFFLINE: sdev->sdev_state = new_state; - sysfs_notify(&sdev->sdev_gendev.kobj, NULL, "state"); break; case SDEV_CREATED_BLOCK: if (new_state == SDEV_TRANSPORT_OFFLINE || @@ -3117,7 +3115,6 @@ int scsi_internal_device_unblock_nowait(struct scsi_device *sdev, sdev->sdev_state = new_state; else sdev->sdev_state = SDEV_CREATED; - sysfs_notify(&sdev->sdev_gendev.kobj, NULL, "state"); break; case SDEV_CANCEL: case SDEV_OFFLINE: diff --git a/drivers/scsi/scsi_lib_dma.c b/drivers/scsi/scsi_lib_dma.c index 2ac3f3975f78..5723915275ad 100644 --- a/drivers/scsi/scsi_lib_dma.c +++ b/drivers/scsi/scsi_lib_dma.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * SCSI library functions depending on DMA */ diff --git a/drivers/scsi/scsi_logging.h b/drivers/scsi/scsi_logging.h index 7fe64a847143..6907c924df72 100644 --- a/drivers/scsi/scsi_logging.h +++ b/drivers/scsi/scsi_logging.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _SCSI_LOGGING_H #define _SCSI_LOGGING_H diff --git a/drivers/scsi/scsi_priv.h b/drivers/scsi/scsi_priv.h index 5c6d016a5ae9..d7669caa9893 100644 --- a/drivers/scsi/scsi_priv.h +++ b/drivers/scsi/scsi_priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _SCSI_PRIV_H #define _SCSI_PRIV_H diff --git a/drivers/scsi/scsi_proc.c b/drivers/scsi/scsi_proc.c index 480a597b3877..7f0ceb65c3f3 100644 --- a/drivers/scsi/scsi_proc.c +++ b/drivers/scsi/scsi_proc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/drivers/scsi/scsi_proc.c * diff --git a/drivers/scsi/scsi_sas_internal.h b/drivers/scsi/scsi_sas_internal.h index e659912498bd..82fd548c5eee 100644 --- a/drivers/scsi/scsi_sas_internal.h +++ b/drivers/scsi/scsi_sas_internal.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _SCSI_SAS_INTERNAL_H #define _SCSI_SAS_INTERNAL_H diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index 15590a063ad9..40124648a07b 100644 --- a/drivers/scsi/scsi_scan.c +++ b/drivers/scsi/scsi_scan.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * scsi_scan.c * diff --git a/drivers/scsi/scsi_transport_api.h b/drivers/scsi/scsi_transport_api.h index 934f0e62bb5c..f917766537c0 100644 --- a/drivers/scsi/scsi_transport_api.h +++ b/drivers/scsi/scsi_transport_api.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _SCSI_TRANSPORT_API_H #define _SCSI_TRANSPORT_API_H diff --git a/drivers/scsi/scsi_transport_srp.c b/drivers/scsi/scsi_transport_srp.c index 4f6f01cf9968..36f6190931bc 100644 --- a/drivers/scsi/scsi_transport_srp.c +++ b/drivers/scsi/scsi_transport_srp.c @@ -556,11 +556,8 @@ int srp_reconnect_rport(struct srp_rport *rport) */ shost_for_each_device(sdev, shost) { mutex_lock(&sdev->state_mutex); - if (sdev->sdev_state == SDEV_OFFLINE) { + if (sdev->sdev_state == SDEV_OFFLINE) sdev->sdev_state = SDEV_RUNNING; - sysfs_notify(&sdev->sdev_gendev.kobj, - NULL, "state"); - } mutex_unlock(&sdev->state_mutex); } } else if (rport->state == SRP_RPORT_RUNNING) { diff --git a/drivers/scsi/scsicam.c b/drivers/scsi/scsicam.c index 31273468589c..e969138051c7 100644 --- a/drivers/scsi/scsicam.c +++ b/drivers/scsi/scsicam.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * scsicam.c - SCSI CAM support functions, use for HDIO_GETGEO, etc. * diff --git a/drivers/scsi/sd.h b/drivers/scsi/sd.h index 99c4dde9b6bf..320de758323e 100644 --- a/drivers/scsi/sd.h +++ b/drivers/scsi/sd.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _SCSI_DISK_H #define _SCSI_DISK_H diff --git a/drivers/scsi/sense_codes.h b/drivers/scsi/sense_codes.h index e4e1dccd1f2f..201a536688de 100644 --- a/drivers/scsi/sense_codes.h +++ b/drivers/scsi/sense_codes.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * The canonical list of T10 Additional Sense Codes is available at: * http://www.t10.org/lists/asc-num.txt [most recent: 20141221] diff --git a/drivers/scsi/snic/Makefile b/drivers/scsi/snic/Makefile index ef7c0dd47f40..41546e3cb701 100644 --- a/drivers/scsi/snic/Makefile +++ b/drivers/scsi/snic/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_SCSI_SNIC) += snic.o snic-y := \ diff --git a/drivers/scsi/sr.h b/drivers/scsi/sr.h index 1de33719ad8e..a2bb7b8bace5 100644 --- a/drivers/scsi/sr.h +++ b/drivers/scsi/sr.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * sr.h by David Giller * CD-ROM disk driver header file diff --git a/drivers/scsi/sr_ioctl.c b/drivers/scsi/sr_ioctl.c index 4610c8c5693f..2a21f2d48592 100644 --- a/drivers/scsi/sr_ioctl.c +++ b/drivers/scsi/sr_ioctl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/kernel.h> #include <linux/mm.h> #include <linux/fs.h> diff --git a/drivers/scsi/sr_vendor.c b/drivers/scsi/sr_vendor.c index 11a238cb2222..e3b0ce25162b 100644 --- a/drivers/scsi/sr_vendor.c +++ b/drivers/scsi/sr_vendor.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* -*-linux-c-*- * vendor-specific code for SCSI CD-ROM's goes here. diff --git a/drivers/scsi/st.h b/drivers/scsi/st.h index 8c732c8de015..95d2e7a7988d 100644 --- a/drivers/scsi/st.h +++ b/drivers/scsi/st.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ST_H #define _ST_H diff --git a/drivers/scsi/st_options.h b/drivers/scsi/st_options.h index d2f947935554..2b6cabd7b6aa 100644 --- a/drivers/scsi/st_options.h +++ b/drivers/scsi/st_options.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* The compile-time configurable defaults for the Linux SCSI tape driver. diff --git a/drivers/scsi/ufs/Makefile b/drivers/scsi/ufs/Makefile index 6e77cb0bfee9..9310c6c83041 100644 --- a/drivers/scsi/ufs/Makefile +++ b/drivers/scsi/ufs/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # UFSHCD makefile obj-$(CONFIG_SCSI_UFS_DWC_TC_PCI) += tc-dwc-g210-pci.o ufshcd-dwc.o tc-dwc-g210.o obj-$(CONFIG_SCSI_UFS_DWC_TC_PLATFORM) += tc-dwc-g210-pltfrm.o ufshcd-dwc.o tc-dwc-g210.o diff --git a/drivers/scsi/wd719x.h b/drivers/scsi/wd719x.h index 9c6dd45f95f5..0455b1633ca7 100644 --- a/drivers/scsi/wd719x.h +++ b/drivers/scsi/wd719x.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _WD719X_H_ #define _WD719X_H_ diff --git a/drivers/sh/Makefile b/drivers/sh/Makefile index 114203f32843..c53262835e85 100644 --- a/drivers/sh/Makefile +++ b/drivers/sh/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the SuperH specific drivers. # diff --git a/drivers/sh/intc/internals.h b/drivers/sh/intc/internals.h index 6ce7f0d26dcf..fa73c173b56a 100644 --- a/drivers/sh/intc/internals.h +++ b/drivers/sh/intc/internals.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/sh_intc.h> #include <linux/irq.h> #include <linux/irqdomain.h> diff --git a/drivers/soc/Makefile b/drivers/soc/Makefile index 2fcaff864584..36dec140ea0d 100644 --- a/drivers/soc/Makefile +++ b/drivers/soc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Linux Kernel SOC specific device drivers. # diff --git a/drivers/soc/dove/pmu.c b/drivers/soc/dove/pmu.c index 95d77ec5c5d7..5abb08ffb74d 100644 --- a/drivers/soc/dove/pmu.c +++ b/drivers/soc/dove/pmu.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Marvell Dove PMU support */ diff --git a/drivers/soc/fsl/qbman/Makefile b/drivers/soc/fsl/qbman/Makefile index 7ae199f1664e..363982b83ab5 100644 --- a/drivers/soc/fsl/qbman/Makefile +++ b/drivers/soc/fsl/qbman/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_FSL_DPAA) += bman_ccsr.o qman_ccsr.o \ bman_portal.o qman_portal.o \ bman.o qman.o diff --git a/drivers/soc/fsl/qe/Makefile b/drivers/soc/fsl/qe/Makefile index 2031d385bc7e..55a555304f3a 100644 --- a/drivers/soc/fsl/qe/Makefile +++ b/drivers/soc/fsl/qe/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the linux ppc-specific parts of QE # diff --git a/drivers/soc/qcom/Makefile b/drivers/soc/qcom/Makefile index f151de41eb93..fab44666b214 100644 --- a/drivers/soc/qcom/Makefile +++ b/drivers/soc/qcom/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_QCOM_GLINK_SSR) += glink_ssr.o obj-$(CONFIG_QCOM_GSBI) += qcom_gsbi.o obj-$(CONFIG_QCOM_MDT_LOADER) += mdt_loader.o diff --git a/drivers/soc/renesas/Makefile b/drivers/soc/renesas/Makefile index 6b6e7f16104c..763c03d80436 100644 --- a/drivers/soc/renesas/Makefile +++ b/drivers/soc/renesas/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Generic, must be first because of soc_device_register() obj-$(CONFIG_SOC_RENESAS) += renesas-soc.o diff --git a/drivers/soc/tegra/Makefile b/drivers/soc/tegra/Makefile index 0e52b45721ac..482e108d28aa 100644 --- a/drivers/soc/tegra/Makefile +++ b/drivers/soc/tegra/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-y += fuse/ obj-y += common.o diff --git a/drivers/soc/tegra/fuse/Makefile b/drivers/soc/tegra/fuse/Makefile index 21bc27580178..ea8332cc3980 100644 --- a/drivers/soc/tegra/fuse/Makefile +++ b/drivers/soc/tegra/fuse/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-y += fuse-tegra.o obj-y += fuse-tegra30.o obj-y += tegra-apbmisc.o diff --git a/drivers/soc/ti/Makefile b/drivers/soc/ti/Makefile index 7d572736c86e..8e205287f120 100644 --- a/drivers/soc/ti/Makefile +++ b/drivers/soc/ti/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # TI Keystone SOC drivers # diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig index a75f2a2cf780..603783976b81 100644 --- a/drivers/spi/Kconfig +++ b/drivers/spi/Kconfig @@ -1,10 +1,6 @@ # # SPI driver configuration # -# NOTE: the reason this doesn't show SPI slave support is mostly that -# nobody's needed a slave side API yet. The master-role API is not -# fully appropriate there, so it'd need some thought to do well. -# menuconfig SPI bool "SPI support" depends on HAS_IOMEM @@ -379,7 +375,7 @@ config SPI_FSL_DSPI tristate "Freescale DSPI controller" select REGMAP_MMIO depends on HAS_DMA - depends on SOC_VF610 || SOC_LS1021A || ARCH_LAYERSCAPE || COMPILE_TEST + depends on SOC_VF610 || SOC_LS1021A || ARCH_LAYERSCAPE || M5441x || COMPILE_TEST help This enables support for the Freescale DSPI controller in master mode. VF610 platform uses the controller. @@ -626,6 +622,13 @@ config SPI_SIRF help SPI driver for CSR SiRFprimaII SoCs +config SPI_SPRD_ADI + tristate "Spreadtrum ADI controller" + depends on ARCH_SPRD || COMPILE_TEST + depends on HWSPINLOCK || (COMPILE_TEST && !HWSPINLOCK) + help + ADI driver based on SPI for Spreadtrum SoCs. + config SPI_STM32 tristate "STMicroelectronics STM32 SPI controller" depends on ARCH_STM32 || COMPILE_TEST diff --git a/drivers/spi/Makefile b/drivers/spi/Makefile index a3ae2b70cdc3..34c5f2832ddf 100644 --- a/drivers/spi/Makefile +++ b/drivers/spi/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for kernel SPI drivers. # @@ -90,6 +91,7 @@ obj-$(CONFIG_SPI_SH_HSPI) += spi-sh-hspi.o obj-$(CONFIG_SPI_SH_MSIOF) += spi-sh-msiof.o obj-$(CONFIG_SPI_SH_SCI) += spi-sh-sci.o obj-$(CONFIG_SPI_SIRF) += spi-sirf.o +obj-$(CONFIG_SPI_SPRD_ADI) += spi-sprd-adi.o obj-$(CONFIG_SPI_STM32) += spi-stm32.o obj-$(CONFIG_SPI_ST_SSC4) += spi-st-ssc4.o obj-$(CONFIG_SPI_SUN4I) += spi-sun4i.o diff --git a/drivers/spi/spi-armada-3700.c b/drivers/spi/spi-armada-3700.c index 568e1c65aa82..77fe55ce790c 100644 --- a/drivers/spi/spi-armada-3700.c +++ b/drivers/spi/spi-armada-3700.c @@ -213,7 +213,7 @@ static void a3700_spi_mode_set(struct a3700_spi *a3700_spi, } static void a3700_spi_clock_set(struct a3700_spi *a3700_spi, - unsigned int speed_hz, u16 mode) + unsigned int speed_hz) { u32 val; u32 prescale; @@ -231,17 +231,6 @@ static void a3700_spi_clock_set(struct a3700_spi *a3700_spi, val |= A3700_SPI_CLK_CAPT_EDGE; spireg_write(a3700_spi, A3700_SPI_IF_TIME_REG, val); } - - val = spireg_read(a3700_spi, A3700_SPI_IF_CFG_REG); - val &= ~(A3700_SPI_CLK_POL | A3700_SPI_CLK_PHA); - - if (mode & SPI_CPOL) - val |= A3700_SPI_CLK_POL; - - if (mode & SPI_CPHA) - val |= A3700_SPI_CLK_PHA; - - spireg_write(a3700_spi, A3700_SPI_IF_CFG_REG, val); } static void a3700_spi_bytelen_set(struct a3700_spi *a3700_spi, unsigned int len) @@ -423,7 +412,7 @@ static void a3700_spi_transfer_setup(struct spi_device *spi, a3700_spi = spi_master_get_devdata(spi->master); - a3700_spi_clock_set(a3700_spi, xfer->speed_hz, spi->mode); + a3700_spi_clock_set(a3700_spi, xfer->speed_hz); byte_len = xfer->bits_per_word >> 3; @@ -584,6 +573,8 @@ static int a3700_spi_prepare_message(struct spi_master *master, a3700_spi_bytelen_set(a3700_spi, 4); + a3700_spi_mode_set(a3700_spi, spi->mode); + return 0; } diff --git a/drivers/spi/spi-axi-spi-engine.c b/drivers/spi/spi-axi-spi-engine.c index 6ab4c7700228..68cfc351b47f 100644 --- a/drivers/spi/spi-axi-spi-engine.c +++ b/drivers/spi/spi-axi-spi-engine.c @@ -553,7 +553,7 @@ err_put_master: static int spi_engine_remove(struct platform_device *pdev) { - struct spi_master *master = platform_get_drvdata(pdev); + struct spi_master *master = spi_master_get(platform_get_drvdata(pdev)); struct spi_engine *spi_engine = spi_master_get_devdata(master); int irq = platform_get_irq(pdev, 0); @@ -561,6 +561,8 @@ static int spi_engine_remove(struct platform_device *pdev) free_irq(irq, master); + spi_master_put(master); + writel_relaxed(0xff, spi_engine->base + SPI_ENGINE_REG_INT_PENDING); writel_relaxed(0x00, spi_engine->base + SPI_ENGINE_REG_INT_ENABLE); writel_relaxed(0x01, spi_engine->base + SPI_ENGINE_REG_RESET); diff --git a/drivers/spi/spi-bcm53xx.h b/drivers/spi/spi-bcm53xx.h index 73575dfe6916..03e3442086ec 100644 --- a/drivers/spi/spi-bcm53xx.h +++ b/drivers/spi/spi-bcm53xx.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef SPI_BCM53XX_H #define SPI_BCM53XX_H diff --git a/drivers/spi/spi-bitbang-txrx.h b/drivers/spi/spi-bitbang-txrx.h index 47bb9b898dfd..ae61d72c7d28 100644 --- a/drivers/spi/spi-bitbang-txrx.h +++ b/drivers/spi/spi-bitbang-txrx.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Mix this utility code with some glue code to get one of several types of * simple SPI master driver. Two do polled word-at-a-time I/O: diff --git a/drivers/spi/spi-cavium.h b/drivers/spi/spi-cavium.h index 1f91d61b745b..1f3ac463a20b 100644 --- a/drivers/spi/spi-cavium.h +++ b/drivers/spi/spi-cavium.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __SPI_CAVIUM_H #define __SPI_CAVIUM_H diff --git a/drivers/spi/spi-dw.h b/drivers/spi/spi-dw.h index da5eab62df34..5c07cf8f19e0 100644 --- a/drivers/spi/spi-dw.h +++ b/drivers/spi/spi-dw.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef DW_SPI_HEADER_H #define DW_SPI_HEADER_H diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c index d89127f4a46d..f652f70cb8db 100644 --- a/drivers/spi/spi-fsl-dspi.c +++ b/drivers/spi/spi-fsl-dspi.c @@ -32,6 +32,7 @@ #include <linux/regmap.h> #include <linux/sched.h> #include <linux/spi/spi.h> +#include <linux/spi/spi-fsl-dspi.h> #include <linux/spi/spi_bitbang.h> #include <linux/time.h> @@ -151,6 +152,11 @@ static const struct fsl_dspi_devtype_data ls2085a_data = { .max_clock_factor = 8, }; +static const struct fsl_dspi_devtype_data coldfire_data = { + .trans_mode = DSPI_EOQ_MODE, + .max_clock_factor = 8, +}; + struct fsl_dspi_dma { /* Length of transfer in words of DSPI_FIFO_SIZE */ u32 curr_xfer_len; @@ -741,6 +747,7 @@ static int dspi_setup(struct spi_device *spi) { struct chip_data *chip; struct fsl_dspi *dspi = spi_master_get_devdata(spi->master); + struct fsl_dspi_platform_data *pdata; u32 cs_sck_delay = 0, sck_cs_delay = 0; unsigned char br = 0, pbr = 0, pcssck = 0, cssck = 0; unsigned char pasc = 0, asc = 0, fmsz = 0; @@ -761,11 +768,18 @@ static int dspi_setup(struct spi_device *spi) return -ENOMEM; } - of_property_read_u32(spi->dev.of_node, "fsl,spi-cs-sck-delay", - &cs_sck_delay); + pdata = dev_get_platdata(&dspi->pdev->dev); - of_property_read_u32(spi->dev.of_node, "fsl,spi-sck-cs-delay", - &sck_cs_delay); + if (!pdata) { + of_property_read_u32(spi->dev.of_node, "fsl,spi-cs-sck-delay", + &cs_sck_delay); + + of_property_read_u32(spi->dev.of_node, "fsl,spi-sck-cs-delay", + &sck_cs_delay); + } else { + cs_sck_delay = pdata->cs_sck_delay; + sck_cs_delay = pdata->sck_cs_delay; + } chip->mcr_val = SPI_MCR_MASTER | SPI_MCR_PCSIS | SPI_MCR_CLR_TXF | SPI_MCR_CLR_RXF; @@ -949,6 +963,7 @@ static int dspi_probe(struct platform_device *pdev) struct fsl_dspi *dspi; struct resource *res; void __iomem *base; + struct fsl_dspi_platform_data *pdata; int ret = 0, cs_num, bus_num; master = spi_alloc_master(&pdev->dev, sizeof(struct fsl_dspi)); @@ -969,25 +984,34 @@ static int dspi_probe(struct platform_device *pdev) master->bits_per_word_mask = SPI_BPW_MASK(4) | SPI_BPW_MASK(8) | SPI_BPW_MASK(16); - ret = of_property_read_u32(np, "spi-num-chipselects", &cs_num); - if (ret < 0) { - dev_err(&pdev->dev, "can't get spi-num-chipselects\n"); - goto out_master_put; - } - master->num_chipselect = cs_num; + pdata = dev_get_platdata(&pdev->dev); + if (pdata) { + master->num_chipselect = pdata->cs_num; + master->bus_num = pdata->bus_num; - ret = of_property_read_u32(np, "bus-num", &bus_num); - if (ret < 0) { - dev_err(&pdev->dev, "can't get bus-num\n"); - goto out_master_put; - } - master->bus_num = bus_num; + dspi->devtype_data = &coldfire_data; + } else { - dspi->devtype_data = of_device_get_match_data(&pdev->dev); - if (!dspi->devtype_data) { - dev_err(&pdev->dev, "can't get devtype_data\n"); - ret = -EFAULT; - goto out_master_put; + ret = of_property_read_u32(np, "spi-num-chipselects", &cs_num); + if (ret < 0) { + dev_err(&pdev->dev, "can't get spi-num-chipselects\n"); + goto out_master_put; + } + master->num_chipselect = cs_num; + + ret = of_property_read_u32(np, "bus-num", &bus_num); + if (ret < 0) { + dev_err(&pdev->dev, "can't get bus-num\n"); + goto out_master_put; + } + master->bus_num = bus_num; + + dspi->devtype_data = of_device_get_match_data(&pdev->dev); + if (!dspi->devtype_data) { + dev_err(&pdev->dev, "can't get devtype_data\n"); + ret = -EFAULT; + goto out_master_put; + } } res = platform_get_resource(pdev, IORESOURCE_MEM, 0); diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c index babb15f07995..79ddefe4180d 100644 --- a/drivers/spi/spi-imx.c +++ b/drivers/spi/spi-imx.c @@ -53,10 +53,13 @@ /* generic defines to abstract from the different register layouts */ #define MXC_INT_RR (1 << 0) /* Receive data ready interrupt */ #define MXC_INT_TE (1 << 1) /* Transmit FIFO empty interrupt */ +#define MXC_INT_RDR BIT(4) /* Receive date threshold interrupt */ /* The maximum bytes that a sdma BD can transfer.*/ #define MAX_SDMA_BD_BYTES (1 << 15) #define MX51_ECSPI_CTRL_MAX_BURST 512 +/* The maximum bytes that IMX53_ECSPI can transfer in slave mode.*/ +#define MX53_MAX_TRANSFER_BYTES 512 enum spi_imx_devtype { IMX1_CSPI, @@ -76,7 +79,9 @@ struct spi_imx_devtype_data { void (*trigger)(struct spi_imx_data *); int (*rx_available)(struct spi_imx_data *); void (*reset)(struct spi_imx_data *); + void (*disable)(struct spi_imx_data *); bool has_dmamode; + bool has_slavemode; unsigned int fifo_size; bool dynamic_burst; enum spi_imx_devtype devtype; @@ -108,6 +113,11 @@ struct spi_imx_data { unsigned int dynamic_burst, read_u32; unsigned int word_mask; + /* Slave mode */ + bool slave_mode; + bool slave_aborted; + unsigned int slave_burst; + /* DMA */ bool usedma; u32 wml; @@ -221,6 +231,9 @@ static bool spi_imx_can_dma(struct spi_master *master, struct spi_device *spi, if (!master->dma_rx) return false; + if (spi_imx->slave_mode) + return false; + bytes_per_word = spi_imx_bytes_per_word(transfer->bits_per_word); if (bytes_per_word != 1 && bytes_per_word != 2 && bytes_per_word != 4) @@ -262,6 +275,7 @@ static bool spi_imx_can_dma(struct spi_master *master, struct spi_device *spi, #define MX51_ECSPI_INT 0x10 #define MX51_ECSPI_INT_TEEN (1 << 0) #define MX51_ECSPI_INT_RREN (1 << 3) +#define MX51_ECSPI_INT_RDREN (1 << 4) #define MX51_ECSPI_DMA 0x14 #define MX51_ECSPI_DMA_TX_WML(wml) ((wml) & 0x3f) @@ -378,6 +392,44 @@ static void spi_imx_buf_tx_swap(struct spi_imx_data *spi_imx) spi_imx_buf_tx_u16(spi_imx); } +static void mx53_ecspi_rx_slave(struct spi_imx_data *spi_imx) +{ + u32 val = be32_to_cpu(readl(spi_imx->base + MXC_CSPIRXDATA)); + + if (spi_imx->rx_buf) { + int n_bytes = spi_imx->slave_burst % sizeof(val); + + if (!n_bytes) + n_bytes = sizeof(val); + + memcpy(spi_imx->rx_buf, + ((u8 *)&val) + sizeof(val) - n_bytes, n_bytes); + + spi_imx->rx_buf += n_bytes; + spi_imx->slave_burst -= n_bytes; + } +} + +static void mx53_ecspi_tx_slave(struct spi_imx_data *spi_imx) +{ + u32 val = 0; + int n_bytes = spi_imx->count % sizeof(val); + + if (!n_bytes) + n_bytes = sizeof(val); + + if (spi_imx->tx_buf) { + memcpy(((u8 *)&val) + sizeof(val) - n_bytes, + spi_imx->tx_buf, n_bytes); + val = cpu_to_be32(val); + spi_imx->tx_buf += n_bytes; + } + + spi_imx->count -= n_bytes; + + writel(val, spi_imx->base + MXC_CSPITXDATA); +} + /* MX51 eCSPI */ static unsigned int mx51_ecspi_clkdiv(struct spi_imx_data *spi_imx, unsigned int fspi, unsigned int *fres) @@ -427,6 +479,9 @@ static void mx51_ecspi_intctrl(struct spi_imx_data *spi_imx, int enable) if (enable & MXC_INT_RR) val |= MX51_ECSPI_INT_RREN; + if (enable & MXC_INT_RDR) + val |= MX51_ECSPI_INT_RDREN; + writel(val, spi_imx->base + MX51_ECSPI_INT); } @@ -439,6 +494,15 @@ static void mx51_ecspi_trigger(struct spi_imx_data *spi_imx) writel(reg, spi_imx->base + MX51_ECSPI_CTRL); } +static void mx51_ecspi_disable(struct spi_imx_data *spi_imx) +{ + u32 ctrl; + + ctrl = readl(spi_imx->base + MX51_ECSPI_CTRL); + ctrl &= ~MX51_ECSPI_CTRL_ENABLE; + writel(ctrl, spi_imx->base + MX51_ECSPI_CTRL); +} + static int mx51_ecspi_config(struct spi_device *spi) { struct spi_imx_data *spi_imx = spi_master_get_devdata(spi->master); @@ -446,14 +510,11 @@ static int mx51_ecspi_config(struct spi_device *spi) u32 clk = spi_imx->speed_hz, delay, reg; u32 cfg = readl(spi_imx->base + MX51_ECSPI_CONFIG); - /* - * The hardware seems to have a race condition when changing modes. The - * current assumption is that the selection of the channel arrives - * earlier in the hardware than the mode bits when they are written at - * the same time. - * So set master mode for all channels as we do not support slave mode. - */ - ctrl |= MX51_ECSPI_CTRL_MODE_MASK; + /* set Master or Slave mode */ + if (spi_imx->slave_mode) + ctrl &= ~MX51_ECSPI_CTRL_MODE_MASK; + else + ctrl |= MX51_ECSPI_CTRL_MODE_MASK; /* * Enable SPI_RDY handling (falling edge/level triggered). @@ -468,9 +529,22 @@ static int mx51_ecspi_config(struct spi_device *spi) /* set chip select to use */ ctrl |= MX51_ECSPI_CTRL_CS(spi->chip_select); - ctrl |= (spi_imx->bits_per_word - 1) << MX51_ECSPI_CTRL_BL_OFFSET; + if (spi_imx->slave_mode && is_imx53_ecspi(spi_imx)) + ctrl |= (spi_imx->slave_burst * 8 - 1) + << MX51_ECSPI_CTRL_BL_OFFSET; + else + ctrl |= (spi_imx->bits_per_word - 1) + << MX51_ECSPI_CTRL_BL_OFFSET; - cfg |= MX51_ECSPI_CONFIG_SBBCTRL(spi->chip_select); + /* + * eCSPI burst completion by Chip Select signal in Slave mode + * is not functional for imx53 Soc, config SPI burst completed when + * BURST_LENGTH + 1 bits are received + */ + if (spi_imx->slave_mode && is_imx53_ecspi(spi_imx)) + cfg &= ~MX51_ECSPI_CONFIG_SBBCTRL(spi->chip_select); + else + cfg |= MX51_ECSPI_CONFIG_SBBCTRL(spi->chip_select); if (spi->mode & SPI_CPHA) cfg |= MX51_ECSPI_CONFIG_SCLKPHA(spi->chip_select); @@ -805,6 +879,7 @@ static struct spi_imx_devtype_data imx1_cspi_devtype_data = { .fifo_size = 8, .has_dmamode = false, .dynamic_burst = false, + .has_slavemode = false, .devtype = IMX1_CSPI, }; @@ -817,6 +892,7 @@ static struct spi_imx_devtype_data imx21_cspi_devtype_data = { .fifo_size = 8, .has_dmamode = false, .dynamic_burst = false, + .has_slavemode = false, .devtype = IMX21_CSPI, }; @@ -830,6 +906,7 @@ static struct spi_imx_devtype_data imx27_cspi_devtype_data = { .fifo_size = 8, .has_dmamode = false, .dynamic_burst = false, + .has_slavemode = false, .devtype = IMX27_CSPI, }; @@ -842,6 +919,7 @@ static struct spi_imx_devtype_data imx31_cspi_devtype_data = { .fifo_size = 8, .has_dmamode = false, .dynamic_burst = false, + .has_slavemode = false, .devtype = IMX31_CSPI, }; @@ -855,6 +933,7 @@ static struct spi_imx_devtype_data imx35_cspi_devtype_data = { .fifo_size = 8, .has_dmamode = true, .dynamic_burst = false, + .has_slavemode = false, .devtype = IMX35_CSPI, }; @@ -867,6 +946,8 @@ static struct spi_imx_devtype_data imx51_ecspi_devtype_data = { .fifo_size = 64, .has_dmamode = true, .dynamic_burst = true, + .has_slavemode = true, + .disable = mx51_ecspi_disable, .devtype = IMX51_ECSPI, }; @@ -878,6 +959,8 @@ static struct spi_imx_devtype_data imx53_ecspi_devtype_data = { .reset = mx51_ecspi_reset, .fifo_size = 64, .has_dmamode = true, + .has_slavemode = true, + .disable = mx51_ecspi_disable, .devtype = IMX53_ECSPI, }; @@ -945,14 +1028,16 @@ static void spi_imx_push(struct spi_imx_data *spi_imx) spi_imx->txfifo++; } - spi_imx->devtype_data->trigger(spi_imx); + if (!spi_imx->slave_mode) + spi_imx->devtype_data->trigger(spi_imx); } static irqreturn_t spi_imx_isr(int irq, void *dev_id) { struct spi_imx_data *spi_imx = dev_id; - while (spi_imx->devtype_data->rx_available(spi_imx)) { + while (spi_imx->txfifo && + spi_imx->devtype_data->rx_available(spi_imx)) { spi_imx->rx(spi_imx); spi_imx->txfifo--; } @@ -1034,7 +1119,7 @@ static int spi_imx_setupxfer(struct spi_device *spi, spi_imx->speed_hz = t->speed_hz; /* Initialize the functions for transfer */ - if (spi_imx->devtype_data->dynamic_burst) { + if (spi_imx->devtype_data->dynamic_burst && !spi_imx->slave_mode) { u32 mask; spi_imx->dynamic_burst = 0; @@ -1078,6 +1163,12 @@ static int spi_imx_setupxfer(struct spi_device *spi, return ret; } + if (is_imx53_ecspi(spi_imx) && spi_imx->slave_mode) { + spi_imx->rx = mx53_ecspi_rx_slave; + spi_imx->tx = mx53_ecspi_tx_slave; + spi_imx->slave_burst = t->len; + } + spi_imx->devtype_data->config(spi); return 0; @@ -1262,11 +1353,61 @@ static int spi_imx_pio_transfer(struct spi_device *spi, return transfer->len; } +static int spi_imx_pio_transfer_slave(struct spi_device *spi, + struct spi_transfer *transfer) +{ + struct spi_imx_data *spi_imx = spi_master_get_devdata(spi->master); + int ret = transfer->len; + + if (is_imx53_ecspi(spi_imx) && + transfer->len > MX53_MAX_TRANSFER_BYTES) { + dev_err(&spi->dev, "Transaction too big, max size is %d bytes\n", + MX53_MAX_TRANSFER_BYTES); + return -EMSGSIZE; + } + + spi_imx->tx_buf = transfer->tx_buf; + spi_imx->rx_buf = transfer->rx_buf; + spi_imx->count = transfer->len; + spi_imx->txfifo = 0; + + reinit_completion(&spi_imx->xfer_done); + spi_imx->slave_aborted = false; + + spi_imx_push(spi_imx); + + spi_imx->devtype_data->intctrl(spi_imx, MXC_INT_TE | MXC_INT_RDR); + + if (wait_for_completion_interruptible(&spi_imx->xfer_done) || + spi_imx->slave_aborted) { + dev_dbg(&spi->dev, "interrupted\n"); + ret = -EINTR; + } + + /* ecspi has a HW issue when works in Slave mode, + * after 64 words writtern to TXFIFO, even TXFIFO becomes empty, + * ECSPI_TXDATA keeps shift out the last word data, + * so we have to disable ECSPI when in slave mode after the + * transfer completes + */ + if (spi_imx->devtype_data->disable) + spi_imx->devtype_data->disable(spi_imx); + + return ret; +} + static int spi_imx_transfer(struct spi_device *spi, struct spi_transfer *transfer) { struct spi_imx_data *spi_imx = spi_master_get_devdata(spi->master); + /* flush rxfifo before transfer */ + while (spi_imx->devtype_data->rx_available(spi_imx)) + spi_imx->rx(spi_imx); + + if (spi_imx->slave_mode) + return spi_imx_pio_transfer_slave(spi, transfer); + if (spi_imx->usedma) return spi_imx_dma_transfer(spi_imx, transfer); else @@ -1323,6 +1464,16 @@ spi_imx_unprepare_message(struct spi_master *master, struct spi_message *msg) return 0; } +static int spi_imx_slave_abort(struct spi_master *master) +{ + struct spi_imx_data *spi_imx = spi_master_get_devdata(master); + + spi_imx->slave_aborted = true; + complete(&spi_imx->xfer_done); + + return 0; +} + static int spi_imx_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; @@ -1334,13 +1485,23 @@ static int spi_imx_probe(struct platform_device *pdev) struct spi_imx_data *spi_imx; struct resource *res; int i, ret, irq, spi_drctl; + const struct spi_imx_devtype_data *devtype_data = of_id ? of_id->data : + (struct spi_imx_devtype_data *)pdev->id_entry->driver_data; + bool slave_mode; if (!np && !mxc_platform_info) { dev_err(&pdev->dev, "can't get the platform data\n"); return -EINVAL; } - master = spi_alloc_master(&pdev->dev, sizeof(struct spi_imx_data)); + slave_mode = devtype_data->has_slavemode && + of_property_read_bool(np, "spi-slave"); + if (slave_mode) + master = spi_alloc_slave(&pdev->dev, + sizeof(struct spi_imx_data)); + else + master = spi_alloc_master(&pdev->dev, + sizeof(struct spi_imx_data)); if (!master) return -ENOMEM; @@ -1358,20 +1519,29 @@ static int spi_imx_probe(struct platform_device *pdev) spi_imx = spi_master_get_devdata(master); spi_imx->bitbang.master = master; spi_imx->dev = &pdev->dev; + spi_imx->slave_mode = slave_mode; - spi_imx->devtype_data = of_id ? of_id->data : - (struct spi_imx_devtype_data *)pdev->id_entry->driver_data; + spi_imx->devtype_data = devtype_data; + /* Get number of chip selects, either platform data or OF */ if (mxc_platform_info) { master->num_chipselect = mxc_platform_info->num_chipselect; - master->cs_gpios = devm_kzalloc(&master->dev, - sizeof(int) * master->num_chipselect, GFP_KERNEL); - if (!master->cs_gpios) - return -ENOMEM; + if (mxc_platform_info->chipselect) { + master->cs_gpios = devm_kzalloc(&master->dev, + sizeof(int) * master->num_chipselect, GFP_KERNEL); + if (!master->cs_gpios) + return -ENOMEM; + + for (i = 0; i < master->num_chipselect; i++) + master->cs_gpios[i] = mxc_platform_info->chipselect[i]; + } + } else { + u32 num_cs; - for (i = 0; i < master->num_chipselect; i++) - master->cs_gpios[i] = mxc_platform_info->chipselect[i]; - } + if (!of_property_read_u32(np, "num-cs", &num_cs)) + master->num_chipselect = num_cs; + /* If not preset, default value of 1 is used */ + } spi_imx->bitbang.chipselect = spi_imx_chipselect; spi_imx->bitbang.setup_transfer = spi_imx_setupxfer; @@ -1380,6 +1550,7 @@ static int spi_imx_probe(struct platform_device *pdev) spi_imx->bitbang.master->cleanup = spi_imx_cleanup; spi_imx->bitbang.master->prepare_message = spi_imx_prepare_message; spi_imx->bitbang.master->unprepare_message = spi_imx_unprepare_message; + spi_imx->bitbang.master->slave_abort = spi_imx_slave_abort; spi_imx->bitbang.master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH \ | SPI_NO_CS; if (is_imx35_cspi(spi_imx) || is_imx51_ecspi(spi_imx) || @@ -1451,37 +1622,38 @@ static int spi_imx_probe(struct platform_device *pdev) spi_imx->devtype_data->intctrl(spi_imx, 0); master->dev.of_node = pdev->dev.of_node; + + /* Request GPIO CS lines, if any */ + if (!spi_imx->slave_mode && master->cs_gpios) { + for (i = 0; i < master->num_chipselect; i++) { + if (!gpio_is_valid(master->cs_gpios[i])) + continue; + + ret = devm_gpio_request(&pdev->dev, + master->cs_gpios[i], + DRIVER_NAME); + if (ret) { + dev_err(&pdev->dev, "Can't get CS GPIO %i\n", + master->cs_gpios[i]); + goto out_spi_bitbang; + } + } + } + ret = spi_bitbang_start(&spi_imx->bitbang); if (ret) { dev_err(&pdev->dev, "bitbang start failed with %d\n", ret); goto out_clk_put; } - if (!master->cs_gpios) { - dev_err(&pdev->dev, "No CS GPIOs available\n"); - ret = -EINVAL; - goto out_clk_put; - } - - for (i = 0; i < master->num_chipselect; i++) { - if (!gpio_is_valid(master->cs_gpios[i])) - continue; - - ret = devm_gpio_request(&pdev->dev, master->cs_gpios[i], - DRIVER_NAME); - if (ret) { - dev_err(&pdev->dev, "Can't get CS GPIO %i\n", - master->cs_gpios[i]); - goto out_clk_put; - } - } - dev_info(&pdev->dev, "probed\n"); clk_disable(spi_imx->clk_ipg); clk_disable(spi_imx->clk_per); return ret; +out_spi_bitbang: + spi_bitbang_stop(&spi_imx->bitbang); out_clk_put: clk_disable_unprepare(spi_imx->clk_ipg); out_put_per: diff --git a/drivers/spi/spi-mxs.c b/drivers/spi/spi-mxs.c index 5b0e9a3e83f6..3d216b950b41 100644 --- a/drivers/spi/spi-mxs.c +++ b/drivers/spi/spi-mxs.c @@ -44,6 +44,7 @@ #include <linux/completion.h> #include <linux/gpio.h> #include <linux/regulator/consumer.h> +#include <linux/pm_runtime.h> #include <linux/module.h> #include <linux/stmp_device.h> #include <linux/spi/spi.h> @@ -442,6 +443,85 @@ static int mxs_spi_transfer_one(struct spi_master *master, return status; } +static int mxs_spi_runtime_suspend(struct device *dev) +{ + struct spi_master *master = dev_get_drvdata(dev); + struct mxs_spi *spi = spi_master_get_devdata(master); + struct mxs_ssp *ssp = &spi->ssp; + int ret; + + clk_disable_unprepare(ssp->clk); + + ret = pinctrl_pm_select_idle_state(dev); + if (ret) { + int ret2 = clk_prepare_enable(ssp->clk); + + if (ret2) + dev_warn(dev, "Failed to reenable clock after failing pinctrl request (pinctrl: %d, clk: %d)\n", + ret, ret2); + } + + return ret; +} + +static int mxs_spi_runtime_resume(struct device *dev) +{ + struct spi_master *master = dev_get_drvdata(dev); + struct mxs_spi *spi = spi_master_get_devdata(master); + struct mxs_ssp *ssp = &spi->ssp; + int ret; + + ret = pinctrl_pm_select_default_state(dev); + if (ret) + return ret; + + ret = clk_prepare_enable(ssp->clk); + if (ret) + pinctrl_pm_select_idle_state(dev); + + return ret; +} + +static int __maybe_unused mxs_spi_suspend(struct device *dev) +{ + struct spi_master *master = dev_get_drvdata(dev); + int ret; + + ret = spi_master_suspend(master); + if (ret) + return ret; + + if (!pm_runtime_suspended(dev)) + return mxs_spi_runtime_suspend(dev); + else + return 0; +} + +static int __maybe_unused mxs_spi_resume(struct device *dev) +{ + struct spi_master *master = dev_get_drvdata(dev); + int ret; + + if (!pm_runtime_suspended(dev)) + ret = mxs_spi_runtime_resume(dev); + else + ret = 0; + if (ret) + return ret; + + ret = spi_master_resume(master); + if (ret < 0 && !pm_runtime_suspended(dev)) + mxs_spi_runtime_suspend(dev); + + return ret; +} + +static const struct dev_pm_ops mxs_spi_pm = { + SET_RUNTIME_PM_OPS(mxs_spi_runtime_suspend, + mxs_spi_runtime_resume, NULL) + SET_SYSTEM_SLEEP_PM_OPS(mxs_spi_suspend, mxs_spi_resume) +}; + static const struct of_device_id mxs_spi_dt_ids[] = { { .compatible = "fsl,imx23-spi", .data = (void *) IMX23_SSP, }, { .compatible = "fsl,imx28-spi", .data = (void *) IMX28_SSP, }, @@ -493,12 +573,15 @@ static int mxs_spi_probe(struct platform_device *pdev) if (!master) return -ENOMEM; + platform_set_drvdata(pdev, master); + master->transfer_one_message = mxs_spi_transfer_one; master->bits_per_word_mask = SPI_BPW_MASK(8); master->mode_bits = SPI_CPOL | SPI_CPHA; master->num_chipselect = 3; master->dev.of_node = np; master->flags = SPI_MASTER_HALF_DUPLEX; + master->auto_runtime_pm = true; spi = spi_master_get_devdata(master); ssp = &spi->ssp; @@ -521,28 +604,41 @@ static int mxs_spi_probe(struct platform_device *pdev) goto out_master_free; } - ret = clk_prepare_enable(ssp->clk); - if (ret) - goto out_dma_release; + pm_runtime_enable(ssp->dev); + if (!pm_runtime_enabled(ssp->dev)) { + ret = mxs_spi_runtime_resume(ssp->dev); + if (ret < 0) { + dev_err(ssp->dev, "runtime resume failed\n"); + goto out_dma_release; + } + } + + ret = pm_runtime_get_sync(ssp->dev); + if (ret < 0) { + dev_err(ssp->dev, "runtime_get_sync failed\n"); + goto out_pm_runtime_disable; + } clk_set_rate(ssp->clk, clk_freq); ret = stmp_reset_block(ssp->base); if (ret) - goto out_disable_clk; - - platform_set_drvdata(pdev, master); + goto out_pm_runtime_put; ret = devm_spi_register_master(&pdev->dev, master); if (ret) { dev_err(&pdev->dev, "Cannot register SPI master, %d\n", ret); - goto out_disable_clk; + goto out_pm_runtime_put; } + pm_runtime_put(ssp->dev); + return 0; -out_disable_clk: - clk_disable_unprepare(ssp->clk); +out_pm_runtime_put: + pm_runtime_put(ssp->dev); +out_pm_runtime_disable: + pm_runtime_disable(ssp->dev); out_dma_release: dma_release_channel(ssp->dmach); out_master_free: @@ -560,7 +656,10 @@ static int mxs_spi_remove(struct platform_device *pdev) spi = spi_master_get_devdata(master); ssp = &spi->ssp; - clk_disable_unprepare(ssp->clk); + pm_runtime_disable(&pdev->dev); + if (!pm_runtime_status_suspended(&pdev->dev)) + mxs_spi_runtime_suspend(&pdev->dev); + dma_release_channel(ssp->dmach); return 0; @@ -572,6 +671,7 @@ static struct platform_driver mxs_spi_driver = { .driver = { .name = DRIVER_NAME, .of_match_table = mxs_spi_dt_ids, + .pm = &mxs_spi_pm, }, }; diff --git a/drivers/spi/spi-orion.c b/drivers/spi/spi-orion.c index 4b6dd73b80da..8974bb340b3a 100644 --- a/drivers/spi/spi-orion.c +++ b/drivers/spi/spi-orion.c @@ -671,7 +671,6 @@ static int orion_spi_probe(struct platform_device *pdev) dev_err(&pdev->dev, "%pOF has no valid 'reg' property (%d)\n", np, status); - status = 0; continue; } diff --git a/drivers/spi/spi-rspi.c b/drivers/spi/spi-rspi.c index 2a10b3f94ff7..2ce875764ca6 100644 --- a/drivers/spi/spi-rspi.c +++ b/drivers/spi/spi-rspi.c @@ -1221,7 +1221,6 @@ static int rspi_probe(struct platform_device *pdev) struct spi_master *master; struct rspi_data *rspi; int ret; - const struct of_device_id *of_id; const struct rspi_plat_data *rspi_pd; const struct spi_ops *ops; @@ -1229,9 +1228,8 @@ static int rspi_probe(struct platform_device *pdev) if (master == NULL) return -ENOMEM; - of_id = of_match_device(rspi_of_match, &pdev->dev); - if (of_id) { - ops = of_id->data; + ops = of_device_get_match_data(&pdev->dev); + if (ops) { ret = rspi_parse_dt(&pdev->dev, master); if (ret) goto error1; diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c index b392cca8fa4f..de7df20f8712 100644 --- a/drivers/spi/spi-s3c64xx.c +++ b/drivers/spi/spi-s3c64xx.c @@ -752,7 +752,6 @@ static int s3c64xx_spi_setup(struct spi_device *spi) { struct s3c64xx_spi_csinfo *cs = spi->controller_data; struct s3c64xx_spi_driver_data *sdd; - struct s3c64xx_spi_info *sci; int err; sdd = spi_master_get_devdata(spi->master); @@ -788,8 +787,6 @@ static int s3c64xx_spi_setup(struct spi_device *spi) spi_set_ctldata(spi, cs); } - sci = sdd->cntrlr_info; - pm_runtime_get_sync(&sdd->pdev->dev); /* Check if we can provide the requested rate */ diff --git a/drivers/spi/spi-sh-msiof.c b/drivers/spi/spi-sh-msiof.c index 0eb1e9583485..fcd261f98b9f 100644 --- a/drivers/spi/spi-sh-msiof.c +++ b/drivers/spi/spi-sh-msiof.c @@ -900,7 +900,7 @@ static int sh_msiof_transfer_one(struct spi_master *master, break; copy32 = copy_bswap32; } else if (bits <= 16) { - if (l & 1) + if (l & 3) break; copy32 = copy_wswap32; } else { @@ -1021,6 +1021,8 @@ static const struct sh_msiof_chipdata rcar_gen3_data = { static const struct of_device_id sh_msiof_match[] = { { .compatible = "renesas,sh-mobile-msiof", .data = &sh_data }, + { .compatible = "renesas,msiof-r8a7743", .data = &rcar_gen2_data }, + { .compatible = "renesas,msiof-r8a7745", .data = &rcar_gen2_data }, { .compatible = "renesas,msiof-r8a7790", .data = &rcar_gen2_data }, { .compatible = "renesas,msiof-r8a7791", .data = &rcar_gen2_data }, { .compatible = "renesas,msiof-r8a7792", .data = &rcar_gen2_data }, @@ -1188,12 +1190,10 @@ free_tx_chan: static void sh_msiof_release_dma(struct sh_msiof_spi_priv *p) { struct spi_master *master = p->master; - struct device *dev; if (!master->dma_tx) return; - dev = &p->pdev->dev; dma_unmap_single(master->dma_rx->device->dev, p->rx_dma_addr, PAGE_SIZE, DMA_FROM_DEVICE); dma_unmap_single(master->dma_tx->device->dev, p->tx_dma_addr, @@ -1209,15 +1209,13 @@ static int sh_msiof_spi_probe(struct platform_device *pdev) struct resource *r; struct spi_master *master; const struct sh_msiof_chipdata *chipdata; - const struct of_device_id *of_id; struct sh_msiof_spi_info *info; struct sh_msiof_spi_priv *p; int i; int ret; - of_id = of_match_device(sh_msiof_match, &pdev->dev); - if (of_id) { - chipdata = of_id->data; + chipdata = of_device_get_match_data(&pdev->dev); + if (chipdata) { info = sh_msiof_spi_parse_dt(&pdev->dev); } else { chipdata = (const void *)pdev->id_entry->driver_data; diff --git a/drivers/spi/spi-sprd-adi.c b/drivers/spi/spi-sprd-adi.c new file mode 100644 index 000000000000..5993bdbf79e4 --- /dev/null +++ b/drivers/spi/spi-sprd-adi.c @@ -0,0 +1,418 @@ +/* + * Copyright (C) 2017 Spreadtrum Communications Inc. + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#include <linux/hwspinlock.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/platform_device.h> +#include <linux/spi/spi.h> +#include <linux/sizes.h> + +/* Registers definitions for ADI controller */ +#define REG_ADI_CTRL0 0x4 +#define REG_ADI_CHN_PRIL 0x8 +#define REG_ADI_CHN_PRIH 0xc +#define REG_ADI_INT_EN 0x10 +#define REG_ADI_INT_RAW 0x14 +#define REG_ADI_INT_MASK 0x18 +#define REG_ADI_INT_CLR 0x1c +#define REG_ADI_GSSI_CFG0 0x20 +#define REG_ADI_GSSI_CFG1 0x24 +#define REG_ADI_RD_CMD 0x28 +#define REG_ADI_RD_DATA 0x2c +#define REG_ADI_ARM_FIFO_STS 0x30 +#define REG_ADI_STS 0x34 +#define REG_ADI_EVT_FIFO_STS 0x38 +#define REG_ADI_ARM_CMD_STS 0x3c +#define REG_ADI_CHN_EN 0x40 +#define REG_ADI_CHN_ADDR(id) (0x44 + (id - 2) * 4) +#define REG_ADI_CHN_EN1 0x20c + +/* Bits definitions for register REG_ADI_GSSI_CFG0 */ +#define BIT_CLK_ALL_ON BIT(30) + +/* Bits definitions for register REG_ADI_RD_DATA */ +#define BIT_RD_CMD_BUSY BIT(31) +#define RD_ADDR_SHIFT 16 +#define RD_VALUE_MASK GENMASK(15, 0) +#define RD_ADDR_MASK GENMASK(30, 16) + +/* Bits definitions for register REG_ADI_ARM_FIFO_STS */ +#define BIT_FIFO_FULL BIT(11) +#define BIT_FIFO_EMPTY BIT(10) + +/* + * ADI slave devices include RTC, ADC, regulator, charger, thermal and so on. + * The slave devices address offset is always 0x8000 and size is 4K. + */ +#define ADI_SLAVE_ADDR_SIZE SZ_4K +#define ADI_SLAVE_OFFSET 0x8000 + +/* Timeout (ms) for the trylock of hardware spinlocks */ +#define ADI_HWSPINLOCK_TIMEOUT 5000 +/* + * ADI controller has 50 channels including 2 software channels + * and 48 hardware channels. + */ +#define ADI_HW_CHNS 50 + +#define ADI_FIFO_DRAIN_TIMEOUT 1000 +#define ADI_READ_TIMEOUT 2000 +#define REG_ADDR_LOW_MASK GENMASK(11, 0) + +struct sprd_adi { + struct spi_controller *ctlr; + struct device *dev; + void __iomem *base; + struct hwspinlock *hwlock; + unsigned long slave_vbase; + unsigned long slave_pbase; +}; + +static int sprd_adi_check_paddr(struct sprd_adi *sadi, u32 paddr) +{ + if (paddr < sadi->slave_pbase || paddr > + (sadi->slave_pbase + ADI_SLAVE_ADDR_SIZE)) { + dev_err(sadi->dev, + "slave physical address is incorrect, addr = 0x%x\n", + paddr); + return -EINVAL; + } + + return 0; +} + +static unsigned long sprd_adi_to_vaddr(struct sprd_adi *sadi, u32 paddr) +{ + return (paddr - sadi->slave_pbase + sadi->slave_vbase); +} + +static int sprd_adi_drain_fifo(struct sprd_adi *sadi) +{ + u32 timeout = ADI_FIFO_DRAIN_TIMEOUT; + u32 sts; + + do { + sts = readl_relaxed(sadi->base + REG_ADI_ARM_FIFO_STS); + if (sts & BIT_FIFO_EMPTY) + break; + + cpu_relax(); + } while (--timeout); + + if (timeout == 0) { + dev_err(sadi->dev, "drain write fifo timeout\n"); + return -EBUSY; + } + + return 0; +} + +static int sprd_adi_fifo_is_full(struct sprd_adi *sadi) +{ + return readl_relaxed(sadi->base + REG_ADI_ARM_FIFO_STS) & BIT_FIFO_FULL; +} + +static int sprd_adi_read(struct sprd_adi *sadi, u32 reg_paddr, u32 *read_val) +{ + int read_timeout = ADI_READ_TIMEOUT; + u32 val, rd_addr; + + /* + * Set the physical register address need to read into RD_CMD register, + * then ADI controller will start to transfer automatically. + */ + writel_relaxed(reg_paddr, sadi->base + REG_ADI_RD_CMD); + + /* + * Wait read operation complete, the BIT_RD_CMD_BUSY will be set + * simultaneously when writing read command to register, and the + * BIT_RD_CMD_BUSY will be cleared after the read operation is + * completed. + */ + do { + val = readl_relaxed(sadi->base + REG_ADI_RD_DATA); + if (!(val & BIT_RD_CMD_BUSY)) + break; + + cpu_relax(); + } while (--read_timeout); + + if (read_timeout == 0) { + dev_err(sadi->dev, "ADI read timeout\n"); + return -EBUSY; + } + + /* + * The return value includes data and read register address, from bit 0 + * to bit 15 are data, and from bit 16 to bit 30 are read register + * address. Then we can check the returned register address to validate + * data. + */ + rd_addr = (val & RD_ADDR_MASK ) >> RD_ADDR_SHIFT; + + if (rd_addr != (reg_paddr & REG_ADDR_LOW_MASK)) { + dev_err(sadi->dev, "read error, reg addr = 0x%x, val = 0x%x\n", + reg_paddr, val); + return -EIO; + } + + *read_val = val & RD_VALUE_MASK; + return 0; +} + +static int sprd_adi_write(struct sprd_adi *sadi, unsigned long reg, u32 val) +{ + u32 timeout = ADI_FIFO_DRAIN_TIMEOUT; + int ret; + + ret = sprd_adi_drain_fifo(sadi); + if (ret < 0) + return ret; + + /* + * we should wait for write fifo is empty before writing data to PMIC + * registers. + */ + do { + if (!sprd_adi_fifo_is_full(sadi)) { + writel_relaxed(val, (void __iomem *)reg); + break; + } + + cpu_relax(); + } while (--timeout); + + if (timeout == 0) { + dev_err(sadi->dev, "write fifo is full\n"); + return -EBUSY; + } + + return 0; +} + +static int sprd_adi_transfer_one(struct spi_controller *ctlr, + struct spi_device *spi_dev, + struct spi_transfer *t) +{ + struct sprd_adi *sadi = spi_controller_get_devdata(ctlr); + unsigned long flags, virt_reg; + u32 phy_reg, val; + int ret; + + if (t->rx_buf) { + phy_reg = *(u32 *)t->rx_buf + sadi->slave_pbase; + + ret = sprd_adi_check_paddr(sadi, phy_reg); + if (ret) + return ret; + + ret = hwspin_lock_timeout_irqsave(sadi->hwlock, + ADI_HWSPINLOCK_TIMEOUT, + &flags); + if (ret) { + dev_err(sadi->dev, "get the hw lock failed\n"); + return ret; + } + + ret = sprd_adi_read(sadi, phy_reg, &val); + hwspin_unlock_irqrestore(sadi->hwlock, &flags); + if (ret) + return ret; + + *(u32 *)t->rx_buf = val; + } else if (t->tx_buf) { + u32 *p = (u32 *)t->tx_buf; + + /* + * Get the physical register address need to write and convert + * the physical address to virtual address. Since we need + * virtual register address to write. + */ + phy_reg = *p++ + sadi->slave_pbase; + ret = sprd_adi_check_paddr(sadi, phy_reg); + if (ret) + return ret; + + virt_reg = sprd_adi_to_vaddr(sadi, phy_reg); + val = *p; + + ret = hwspin_lock_timeout_irqsave(sadi->hwlock, + ADI_HWSPINLOCK_TIMEOUT, + &flags); + if (ret) { + dev_err(sadi->dev, "get the hw lock failed\n"); + return ret; + } + + ret = sprd_adi_write(sadi, virt_reg, val); + hwspin_unlock_irqrestore(sadi->hwlock, &flags); + if (ret) + return ret; + } else { + dev_err(sadi->dev, "no buffer for transfer\n"); + return -EINVAL; + } + + return 0; +} + +static void sprd_adi_hw_init(struct sprd_adi *sadi) +{ + struct device_node *np = sadi->dev->of_node; + int i, size, chn_cnt; + const __be32 *list; + u32 tmp; + + /* Address bits select default 12 bits */ + writel_relaxed(0, sadi->base + REG_ADI_CTRL0); + + /* Set all channels as default priority */ + writel_relaxed(0, sadi->base + REG_ADI_CHN_PRIL); + writel_relaxed(0, sadi->base + REG_ADI_CHN_PRIH); + + /* Set clock auto gate mode */ + tmp = readl_relaxed(sadi->base + REG_ADI_GSSI_CFG0); + tmp &= ~BIT_CLK_ALL_ON; + writel_relaxed(tmp, sadi->base + REG_ADI_GSSI_CFG0); + + /* Set hardware channels setting */ + list = of_get_property(np, "sprd,hw-channels", &size); + if (!list || !size) { + dev_info(sadi->dev, "no hw channels setting in node\n"); + return; + } + + chn_cnt = size / 8; + for (i = 0; i < chn_cnt; i++) { + u32 value; + u32 chn_id = be32_to_cpu(*list++); + u32 chn_config = be32_to_cpu(*list++); + + /* Channel 0 and 1 are software channels */ + if (chn_id < 2) + continue; + + writel_relaxed(chn_config, sadi->base + + REG_ADI_CHN_ADDR(chn_id)); + + if (chn_id < 32) { + value = readl_relaxed(sadi->base + REG_ADI_CHN_EN); + value |= BIT(chn_id); + writel_relaxed(value, sadi->base + REG_ADI_CHN_EN); + } else if (chn_id < ADI_HW_CHNS) { + value = readl_relaxed(sadi->base + REG_ADI_CHN_EN1); + value |= BIT(chn_id - 32); + writel_relaxed(value, sadi->base + REG_ADI_CHN_EN1); + } + } +} + +static int sprd_adi_probe(struct platform_device *pdev) +{ + struct device_node *np = pdev->dev.of_node; + struct spi_controller *ctlr; + struct sprd_adi *sadi; + struct resource *res; + u32 num_chipselect; + int ret; + + if (!np) { + dev_err(&pdev->dev, "can not find the adi bus node\n"); + return -ENODEV; + } + + pdev->id = of_alias_get_id(np, "spi"); + num_chipselect = of_get_child_count(np); + + ctlr = spi_alloc_master(&pdev->dev, sizeof(struct sprd_adi)); + if (!ctlr) + return -ENOMEM; + + dev_set_drvdata(&pdev->dev, ctlr); + sadi = spi_controller_get_devdata(ctlr); + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + sadi->base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(sadi->base)) { + ret = PTR_ERR(sadi->base); + goto put_ctlr; + } + + sadi->slave_vbase = (unsigned long)sadi->base + ADI_SLAVE_OFFSET; + sadi->slave_pbase = res->start + ADI_SLAVE_OFFSET; + sadi->ctlr = ctlr; + sadi->dev = &pdev->dev; + ret = of_hwspin_lock_get_id(np, 0); + if (ret < 0) { + dev_err(&pdev->dev, "can not get the hardware spinlock\n"); + goto put_ctlr; + } + + sadi->hwlock = hwspin_lock_request_specific(ret); + if (!sadi->hwlock) { + ret = -ENXIO; + goto put_ctlr; + } + + sprd_adi_hw_init(sadi); + + ctlr->dev.of_node = pdev->dev.of_node; + ctlr->bus_num = pdev->id; + ctlr->num_chipselect = num_chipselect; + ctlr->flags = SPI_MASTER_HALF_DUPLEX; + ctlr->bits_per_word_mask = 0; + ctlr->transfer_one = sprd_adi_transfer_one; + + ret = devm_spi_register_controller(&pdev->dev, ctlr); + if (ret) { + dev_err(&pdev->dev, "failed to register SPI controller\n"); + goto free_hwlock; + } + + return 0; + +free_hwlock: + hwspin_lock_free(sadi->hwlock); +put_ctlr: + spi_controller_put(ctlr); + return ret; +} + +static int sprd_adi_remove(struct platform_device *pdev) +{ + struct spi_controller *ctlr = dev_get_drvdata(&pdev->dev); + struct sprd_adi *sadi = spi_controller_get_devdata(ctlr); + + hwspin_lock_free(sadi->hwlock); + return 0; +} + +static const struct of_device_id sprd_adi_of_match[] = { + { + .compatible = "sprd,sc9860-adi", + }, + { }, +}; +MODULE_DEVICE_TABLE(of, sprd_adi_of_match); + +static struct platform_driver sprd_adi_driver = { + .driver = { + .name = "sprd-adi", + .of_match_table = sprd_adi_of_match, + }, + .probe = sprd_adi_probe, + .remove = sprd_adi_remove, +}; +module_platform_driver(sprd_adi_driver); + +MODULE_DESCRIPTION("Spreadtrum ADI Controller Driver"); +MODULE_AUTHOR("Baolin Wang <Baolin.Wang@spreadtrum.com>"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/spi/spi-tegra114.c b/drivers/spi/spi-tegra114.c index 44550182a4a3..a76acedd7e2f 100644 --- a/drivers/spi/spi-tegra114.c +++ b/drivers/spi/spi-tegra114.c @@ -50,7 +50,7 @@ #define SPI_IDLE_SDA_PULL_LOW (2 << 18) #define SPI_IDLE_SDA_PULL_HIGH (3 << 18) #define SPI_IDLE_SDA_MASK (3 << 18) -#define SPI_CS_SS_VAL (1 << 20) +#define SPI_CS_SW_VAL (1 << 20) #define SPI_CS_SW_HW (1 << 21) /* SPI_CS_POL_INACTIVE bits are default high */ /* n from 0 to 3 */ @@ -705,9 +705,9 @@ static u32 tegra_spi_setup_transfer_one(struct spi_device *spi, command1 |= SPI_CS_SW_HW; if (spi->mode & SPI_CS_HIGH) - command1 |= SPI_CS_SS_VAL; + command1 |= SPI_CS_SW_VAL; else - command1 &= ~SPI_CS_SS_VAL; + command1 &= ~SPI_CS_SW_VAL; tegra_spi_writel(tspi, 0, SPI_COMMAND2); } else { diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index e8b5a5e21b2e..b33a727a0158 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -2200,7 +2200,7 @@ static void devm_spi_unregister(struct device *dev, void *res) * Context: can sleep * * Register a SPI device as with spi_register_controller() which will - * automatically be unregister + * automatically be unregistered and freed. * * Return: zero on success, else a negative error code. */ @@ -2241,15 +2241,18 @@ static int __unregister(struct device *dev, void *null) * only ones directly touching chip registers. * * This must be called from context that can sleep. + * + * Note that this function also drops a reference to the controller. */ void spi_unregister_controller(struct spi_controller *ctlr) { struct spi_controller *found; + int id = ctlr->bus_num; int dummy; /* First make sure that this controller was ever added */ mutex_lock(&board_lock); - found = idr_find(&spi_master_idr, ctlr->bus_num); + found = idr_find(&spi_master_idr, id); mutex_unlock(&board_lock); if (found != ctlr) { dev_dbg(&ctlr->dev, @@ -2269,7 +2272,7 @@ void spi_unregister_controller(struct spi_controller *ctlr) device_unregister(&ctlr->dev); /* free bus id */ mutex_lock(&board_lock); - idr_remove(&spi_master_idr, ctlr->bus_num); + idr_remove(&spi_master_idr, id); mutex_unlock(&board_lock); } EXPORT_SYMBOL_GPL(spi_unregister_controller); diff --git a/drivers/ssb/Makefile b/drivers/ssb/Makefile index 64a09681cee0..142d33df040f 100644 --- a/drivers/ssb/Makefile +++ b/drivers/ssb/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # core ssb-y += main.o scan.o ssb-$(CONFIG_SSB_EMBEDDED) += embedded.o diff --git a/drivers/ssb/ssb_private.h b/drivers/ssb/ssb_private.h index c2f5d3969c8b..ef9ac8efcab4 100644 --- a/drivers/ssb/ssb_private.h +++ b/drivers/ssb/ssb_private.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_SSB_PRIVATE_H_ #define LINUX_SSB_PRIVATE_H_ diff --git a/drivers/staging/Makefile b/drivers/staging/Makefile index 8951c37d8d80..6e536020029a 100644 --- a/drivers/staging/Makefile +++ b/drivers/staging/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Makefile for staging directory obj-y += media/ diff --git a/drivers/staging/android/ion/Makefile b/drivers/staging/android/ion/Makefile index eb7eeed6ae40..bb30bf8774a0 100644 --- a/drivers/staging/android/ion/Makefile +++ b/drivers/staging/android/ion/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_ION) += ion.o ion-ioctl.o ion_heap.o obj-$(CONFIG_ION_SYSTEM_HEAP) += ion_system_heap.o ion_page_pool.o obj-$(CONFIG_ION_CARVEOUT_HEAP) += ion_carveout_heap.o diff --git a/drivers/staging/board/board.h b/drivers/staging/board/board.h index 42ed12513220..5609daf4d869 100644 --- a/drivers/staging/board/board.h +++ b/drivers/staging/board/board.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __BOARD_H__ #define __BOARD_H__ diff --git a/drivers/staging/board/kzm9d.c b/drivers/staging/board/kzm9d.c index 05a6d434d307..d449a837414e 100644 --- a/drivers/staging/board/kzm9d.c +++ b/drivers/staging/board/kzm9d.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* Staging board support for KZM9D. Enable not-yet-DT-capable devices here. */ #include <linux/kernel.h> diff --git a/drivers/staging/comedi/Makefile b/drivers/staging/comedi/Makefile index 7f9dfb3923ab..6af5da3b4315 100644 --- a/drivers/staging/comedi/Makefile +++ b/drivers/staging/comedi/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 ccflags-$(CONFIG_COMEDI_DEBUG) := -DDEBUG comedi-y := comedi_fops.o range.o drivers.o \ diff --git a/drivers/staging/comedi/comedi_internal.h b/drivers/staging/comedi/comedi_internal.h index 6246f4a78ca6..515f293a5d26 100644 --- a/drivers/staging/comedi/comedi_internal.h +++ b/drivers/staging/comedi/comedi_internal.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _COMEDI_INTERNAL_H #define _COMEDI_INTERNAL_H diff --git a/drivers/staging/comedi/drivers/Makefile b/drivers/staging/comedi/drivers/Makefile index 0c8cfa738727..736e7e55219d 100644 --- a/drivers/staging/comedi/drivers/Makefile +++ b/drivers/staging/comedi/drivers/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Makefile for individual comedi drivers # ccflags-$(CONFIG_COMEDI_DEBUG) := -DDEBUG diff --git a/drivers/staging/comedi/drivers/addi_tcw.h b/drivers/staging/comedi/drivers/addi_tcw.h index db6d5a4e8889..2b44d3a04484 100644 --- a/drivers/staging/comedi/drivers/addi_tcw.h +++ b/drivers/staging/comedi/drivers/addi_tcw.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ADDI_TCW_H #define _ADDI_TCW_H diff --git a/drivers/staging/comedi/drivers/addi_watchdog.h b/drivers/staging/comedi/drivers/addi_watchdog.h index b049cfba9813..7523084a0742 100644 --- a/drivers/staging/comedi/drivers/addi_watchdog.h +++ b/drivers/staging/comedi/drivers/addi_watchdog.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ADDI_WATCHDOG_H #define _ADDI_WATCHDOG_H diff --git a/drivers/staging/comedi/drivers/amcc_s5933.h b/drivers/staging/comedi/drivers/amcc_s5933.h index f03e4c8c2021..f738b91b2052 100644 --- a/drivers/staging/comedi/drivers/amcc_s5933.h +++ b/drivers/staging/comedi/drivers/amcc_s5933.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Stuff for AMCC S5933 PCI Controller * diff --git a/drivers/staging/comedi/drivers/jr3_pci.h b/drivers/staging/comedi/drivers/jr3_pci.h index 28ff0c2aa3b8..acd4e5456ceb 100644 --- a/drivers/staging/comedi/drivers/jr3_pci.h +++ b/drivers/staging/comedi/drivers/jr3_pci.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Helper types to take care of the fact that the DSP card memory * is 16 bits, but aligned on a 32 bit PCI boundary diff --git a/drivers/staging/comedi/drivers/ni_labpc_isadma.h b/drivers/staging/comedi/drivers/ni_labpc_isadma.h index e93f79050e60..f06f9353cb6c 100644 --- a/drivers/staging/comedi/drivers/ni_labpc_isadma.h +++ b/drivers/staging/comedi/drivers/ni_labpc_isadma.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * ni_labpc ISA DMA support. */ diff --git a/drivers/staging/comedi/drivers/ni_labpc_regs.h b/drivers/staging/comedi/drivers/ni_labpc_regs.h index 6003e9d5fe37..ace40065a25b 100644 --- a/drivers/staging/comedi/drivers/ni_labpc_regs.h +++ b/drivers/staging/comedi/drivers/ni_labpc_regs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * ni_labpc register definitions. */ diff --git a/drivers/staging/comedi/drivers/z8536.h b/drivers/staging/comedi/drivers/z8536.h index 47eadbf4dcc0..3ef5f9e79b89 100644 --- a/drivers/staging/comedi/drivers/z8536.h +++ b/drivers/staging/comedi/drivers/z8536.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Z8536 CIO Internal registers */ diff --git a/drivers/staging/dgnc/dgnc_utils.c b/drivers/staging/dgnc/dgnc_utils.c index e07ff8d2f972..620f5741a1ed 100644 --- a/drivers/staging/dgnc/dgnc_utils.c +++ b/drivers/staging/dgnc/dgnc_utils.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/tty.h> #include <linux/sched/signal.h> #include "dgnc_utils.h" diff --git a/drivers/staging/dgnc/dgnc_utils.h b/drivers/staging/dgnc/dgnc_utils.h index d1f07a5735c6..b30527f0889d 100644 --- a/drivers/staging/dgnc/dgnc_utils.h +++ b/drivers/staging/dgnc/dgnc_utils.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _DGNC_UTILS_H #define _DGNC_UTILS_H diff --git a/drivers/staging/fbtft/Makefile b/drivers/staging/fbtft/Makefile index 05ae9fbf906e..6bc03311c9c7 100644 --- a/drivers/staging/fbtft/Makefile +++ b/drivers/staging/fbtft/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Core module obj-$(CONFIG_FB_TFT) += fbtft.o fbtft-y += fbtft-core.o fbtft-sysfs.o fbtft-bus.o fbtft-io.o diff --git a/drivers/staging/fbtft/fbtft-bus.c b/drivers/staging/fbtft/fbtft-bus.c index a80b5d115ff8..2a8eef15c439 100644 --- a/drivers/staging/fbtft/fbtft-bus.c +++ b/drivers/staging/fbtft/fbtft-bus.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/export.h> #include <linux/errno.h> #include <linux/gpio.h> diff --git a/drivers/staging/fbtft/fbtft-io.c b/drivers/staging/fbtft/fbtft-io.c index ffb9a3b4d454..f4a591919f62 100644 --- a/drivers/staging/fbtft/fbtft-io.c +++ b/drivers/staging/fbtft/fbtft-io.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/export.h> #include <linux/errno.h> #include <linux/gpio.h> diff --git a/drivers/staging/fbtft/fbtft-sysfs.c b/drivers/staging/fbtft/fbtft-sysfs.c index 5bfd67b526b5..712096659aa0 100644 --- a/drivers/staging/fbtft/fbtft-sysfs.c +++ b/drivers/staging/fbtft/fbtft-sysfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "fbtft.h" #include "internal.h" diff --git a/drivers/staging/fwserial/fwserial.h b/drivers/staging/fwserial/fwserial.h index 30b2481fe32b..1d15f183e0fa 100644 --- a/drivers/staging/fwserial/fwserial.h +++ b/drivers/staging/fwserial/fwserial.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _FIREWIRE_FWSERIAL_H #define _FIREWIRE_FWSERIAL_H diff --git a/drivers/staging/gdm724x/Makefile b/drivers/staging/gdm724x/Makefile index ba7f11a6a097..e61b95788c9f 100644 --- a/drivers/staging/gdm724x/Makefile +++ b/drivers/staging/gdm724x/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_LTE_GDM724X) := gdmulte.o gdmulte-y += gdm_lte.o netlink_k.o gdmulte-y += gdm_usb.o gdm_endian.o diff --git a/drivers/staging/greybus/Makefile b/drivers/staging/greybus/Makefile index 23e1cb7bff8e..2551ed16b742 100644 --- a/drivers/staging/greybus/Makefile +++ b/drivers/staging/greybus/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Greybus core greybus-y := core.o \ debugfs.o \ diff --git a/drivers/staging/greybus/greybus_id.h b/drivers/staging/greybus/greybus_id.h index 4bb1fc1b811d..f4c8440093e4 100644 --- a/drivers/staging/greybus/greybus_id.h +++ b/drivers/staging/greybus/greybus_id.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* FIXME * move this to include/linux/mod_devicetable.h when merging */ diff --git a/drivers/staging/greybus/tools/Makefile b/drivers/staging/greybus/tools/Makefile index 852b12b71149..ad0ae8053b79 100644 --- a/drivers/staging/greybus/tools/Makefile +++ b/drivers/staging/greybus/tools/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 ifeq ($(strip $(V)), 1) Q = else diff --git a/drivers/staging/iio/Makefile b/drivers/staging/iio/Makefile index 0cfd05d5bf49..455bffc29649 100644 --- a/drivers/staging/iio/Makefile +++ b/drivers/staging/iio/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the industrial I/O core. # diff --git a/drivers/staging/iio/adc/Makefile b/drivers/staging/iio/adc/Makefile index bf18bdd7c99d..ebe83c1ad362 100644 --- a/drivers/staging/iio/adc/Makefile +++ b/drivers/staging/iio/adc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for industrial I/O ADC drivers # diff --git a/drivers/staging/iio/meter/Makefile b/drivers/staging/iio/meter/Makefile index de3863d6b078..19e7982f5563 100644 --- a/drivers/staging/iio/meter/Makefile +++ b/drivers/staging/iio/meter/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for metering ic drivers # diff --git a/drivers/staging/iio/meter/ade7854.h b/drivers/staging/iio/meter/ade7854.h index dbd97def9cd8..c27247a7891a 100644 --- a/drivers/staging/iio/meter/ade7854.h +++ b/drivers/staging/iio/meter/ade7854.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ADE7854_H #define _ADE7854_H diff --git a/drivers/staging/iio/meter/meter.h b/drivers/staging/iio/meter/meter.h index 0e37f23853f1..edf26302fa57 100644 --- a/drivers/staging/iio/meter/meter.h +++ b/drivers/staging/iio/meter/meter.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _METER_H #define _METER_H diff --git a/drivers/staging/iio/trigger/iio-trig-bfin-timer.h b/drivers/staging/iio/trigger/iio-trig-bfin-timer.h index c07321f8d94c..fb05a2a8397c 100644 --- a/drivers/staging/iio/trigger/iio-trig-bfin-timer.h +++ b/drivers/staging/iio/trigger/iio-trig-bfin-timer.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __IIO_BFIN_TIMER_TRIGGER_H__ #define __IIO_BFIN_TIMER_TRIGGER_H__ diff --git a/drivers/staging/ks7010/eap_packet.h b/drivers/staging/ks7010/eap_packet.h index ae03f7477324..dca2a142e834 100644 --- a/drivers/staging/ks7010/eap_packet.h +++ b/drivers/staging/ks7010/eap_packet.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef EAP_PACKET_H #define EAP_PACKET_H diff --git a/drivers/staging/lustre/lnet/libcfs/Makefile b/drivers/staging/lustre/lnet/libcfs/Makefile index 215fa23827d1..1607570ef8de 100644 --- a/drivers/staging/lustre/lnet/libcfs/Makefile +++ b/drivers/staging/lustre/lnet/libcfs/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/include subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/lustre/include diff --git a/drivers/staging/lustre/lnet/lnet/Makefile b/drivers/staging/lustre/lnet/lnet/Makefile index fd8585cd0ce2..0a9d70924fe0 100644 --- a/drivers/staging/lustre/lnet/lnet/Makefile +++ b/drivers/staging/lustre/lnet/lnet/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/include subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/lustre/include diff --git a/drivers/staging/lustre/lustre/llite/Makefile b/drivers/staging/lustre/lustre/llite/Makefile index ef7adef4ccc5..519fd747e3ad 100644 --- a/drivers/staging/lustre/lustre/llite/Makefile +++ b/drivers/staging/lustre/lustre/llite/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/include subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/lustre/include diff --git a/drivers/staging/lustre/lustre/llite/xattr_cache.c b/drivers/staging/lustre/lustre/llite/xattr_cache.c index 80ee3920481a..f9cf79761d51 100644 --- a/drivers/staging/lustre/lustre/llite/xattr_cache.c +++ b/drivers/staging/lustre/lustre/llite/xattr_cache.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright 2012 Xyratex Technology Limited * diff --git a/drivers/staging/lustre/lustre/lov/Makefile b/drivers/staging/lustre/lustre/lov/Makefile index 3abfb4eab3d3..1ebf0193f61a 100644 --- a/drivers/staging/lustre/lustre/lov/Makefile +++ b/drivers/staging/lustre/lustre/lov/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/include subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/lustre/include diff --git a/drivers/staging/lustre/lustre/obdclass/Makefile b/drivers/staging/lustre/lustre/obdclass/Makefile index fa0ad6548ecd..e3fa9acff4c4 100644 --- a/drivers/staging/lustre/lustre/obdclass/Makefile +++ b/drivers/staging/lustre/lustre/obdclass/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/include subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/lustre/include diff --git a/drivers/staging/lustre/lustre/ptlrpc/Makefile b/drivers/staging/lustre/lustre/ptlrpc/Makefile index a518001cdfe8..1deb1971b39e 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/Makefile +++ b/drivers/staging/lustre/lustre/ptlrpc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/include subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/lustre/include diff --git a/drivers/staging/media/Makefile b/drivers/staging/media/Makefile index ac090c5fce30..be732cf932fd 100644 --- a/drivers/staging/media/Makefile +++ b/drivers/staging/media/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_I2C_BCM2048) += bcm2048/ obj-$(CONFIG_DVB_CXD2099) += cxd2099/ obj-$(CONFIG_VIDEO_IMX_MEDIA) += imx/ diff --git a/drivers/staging/media/atomisp/i2c/Makefile b/drivers/staging/media/atomisp/i2c/Makefile index be13fab92175..041a041718d2 100644 --- a/drivers/staging/media/atomisp/i2c/Makefile +++ b/drivers/staging/media/atomisp/i2c/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for sensor drivers # diff --git a/drivers/staging/media/atomisp/i2c/imx/Makefile b/drivers/staging/media/atomisp/i2c/imx/Makefile index b6578f09546e..c1a85e6e27a9 100644 --- a/drivers/staging/media/atomisp/i2c/imx/Makefile +++ b/drivers/staging/media/atomisp/i2c/imx/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_VIDEO_IMX) += imx1x5.o imx1x5-objs := imx.o drv201.o ad5816g.o dw9714.o dw9719.o dw9718.o vcm.o otp.o otp_imx.o otp_brcc064_e2prom.o otp_e2prom.o diff --git a/drivers/staging/media/atomisp/i2c/imx/ad5816g.c b/drivers/staging/media/atomisp/i2c/imx/ad5816g.c index 558dcdf135d9..fb74f14cbe5a 100644 --- a/drivers/staging/media/atomisp/i2c/imx/ad5816g.c +++ b/drivers/staging/media/atomisp/i2c/imx/ad5816g.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/bitops.h> #include <linux/device.h> #include <linux/delay.h> diff --git a/drivers/staging/media/atomisp/i2c/imx/ad5816g.h b/drivers/staging/media/atomisp/i2c/imx/ad5816g.h index f995c2eeada4..e1396b00a0e1 100644 --- a/drivers/staging/media/atomisp/i2c/imx/ad5816g.h +++ b/drivers/staging/media/atomisp/i2c/imx/ad5816g.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __AD5816G_H__ #define __AD5816G_H__ diff --git a/drivers/staging/media/atomisp/i2c/imx/common.h b/drivers/staging/media/atomisp/i2c/imx/common.h index 7e525cef56ef..af2e3160df95 100644 --- a/drivers/staging/media/atomisp/i2c/imx/common.h +++ b/drivers/staging/media/atomisp/i2c/imx/common.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __COMMON_H__ #define __COMMON_H__ diff --git a/drivers/staging/media/atomisp/i2c/imx/drv201.c b/drivers/staging/media/atomisp/i2c/imx/drv201.c index 6d9d4c968722..221e4875ac49 100644 --- a/drivers/staging/media/atomisp/i2c/imx/drv201.c +++ b/drivers/staging/media/atomisp/i2c/imx/drv201.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/bitops.h> #include <linux/device.h> #include <linux/delay.h> diff --git a/drivers/staging/media/atomisp/i2c/imx/drv201.h b/drivers/staging/media/atomisp/i2c/imx/drv201.h index 8fc0ad116630..2ef8aafdf675 100644 --- a/drivers/staging/media/atomisp/i2c/imx/drv201.h +++ b/drivers/staging/media/atomisp/i2c/imx/drv201.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __DRV201_H__ #define __DRV201_H__ diff --git a/drivers/staging/media/atomisp/i2c/imx/dw9714.c b/drivers/staging/media/atomisp/i2c/imx/dw9714.c index 6397a7ee0af6..f96855454313 100644 --- a/drivers/staging/media/atomisp/i2c/imx/dw9714.c +++ b/drivers/staging/media/atomisp/i2c/imx/dw9714.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/bitops.h> #include <linux/device.h> #include <linux/delay.h> diff --git a/drivers/staging/media/atomisp/i2c/imx/dw9714.h b/drivers/staging/media/atomisp/i2c/imx/dw9714.h index 5a98a9c97182..aee560026b56 100644 --- a/drivers/staging/media/atomisp/i2c/imx/dw9714.h +++ b/drivers/staging/media/atomisp/i2c/imx/dw9714.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __DW9714_H__ #define __DW9714_H__ diff --git a/drivers/staging/media/atomisp/i2c/imx/imx134.h b/drivers/staging/media/atomisp/i2c/imx/imx134.h index cf35197ed77f..9026e8ba5679 100644 --- a/drivers/staging/media/atomisp/i2c/imx/imx134.h +++ b/drivers/staging/media/atomisp/i2c/imx/imx134.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __IMX134_H__ #define __IMX134_H__ diff --git a/drivers/staging/media/atomisp/i2c/imx/imx175.h b/drivers/staging/media/atomisp/i2c/imx/imx175.h index 5f409ccedc85..5e082088cb37 100644 --- a/drivers/staging/media/atomisp/i2c/imx/imx175.h +++ b/drivers/staging/media/atomisp/i2c/imx/imx175.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __IMX175_H__ #define __IMX175_H__ #include "common.h" diff --git a/drivers/staging/media/atomisp/i2c/imx/imx219.h b/drivers/staging/media/atomisp/i2c/imx/imx219.h index 52df582c56d8..bbd515bf7279 100644 --- a/drivers/staging/media/atomisp/i2c/imx/imx219.h +++ b/drivers/staging/media/atomisp/i2c/imx/imx219.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __IMX219_H__ #define __IMX219_H__ #include "common.h" diff --git a/drivers/staging/media/atomisp/i2c/imx/imx227.h b/drivers/staging/media/atomisp/i2c/imx/imx227.h index 10e5b86f6687..795fe017d01b 100644 --- a/drivers/staging/media/atomisp/i2c/imx/imx227.h +++ b/drivers/staging/media/atomisp/i2c/imx/imx227.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __IMX227_H__ #define __IMX227_H__ diff --git a/drivers/staging/media/atomisp/i2c/ov5693/Makefile b/drivers/staging/media/atomisp/i2c/ov5693/Makefile index 4e3833aaec05..facb70e6a93e 100644 --- a/drivers/staging/media/atomisp/i2c/ov5693/Makefile +++ b/drivers/staging/media/atomisp/i2c/ov5693/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_VIDEO_OV5693) += ov5693.o # HACK! While this driver is in bad shape, don't enable several warnings diff --git a/drivers/staging/media/atomisp/include/asm/intel_mid_pcihelpers.h b/drivers/staging/media/atomisp/include/asm/intel_mid_pcihelpers.h index c5e22bba455a..dc7104470f5c 100644 --- a/drivers/staging/media/atomisp/include/asm/intel_mid_pcihelpers.h +++ b/drivers/staging/media/atomisp/include/asm/intel_mid_pcihelpers.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Access to message bus through three registers * in CUNIT(0:0:0) PCI configuration space. diff --git a/drivers/staging/media/atomisp/pci/atomisp2/Makefile b/drivers/staging/media/atomisp/pci/atomisp2/Makefile index 2bd98f0667ec..ac3805345f20 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/Makefile +++ b/drivers/staging/media/atomisp/pci/atomisp2/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 atomisp-objs += \ atomisp_drvfs.o \ atomisp_file.o \ diff --git a/drivers/staging/media/atomisp/platform/intel-mid/intel_mid_pcihelpers.c b/drivers/staging/media/atomisp/platform/intel-mid/intel_mid_pcihelpers.c index cd452cc20fea..4631b1d39bb4 100644 --- a/drivers/staging/media/atomisp/platform/intel-mid/intel_mid_pcihelpers.c +++ b/drivers/staging/media/atomisp/platform/intel-mid/intel_mid_pcihelpers.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/export.h> #include <linux/pci.h> #include <linux/pm_qos.h> diff --git a/drivers/staging/media/imx/Makefile b/drivers/staging/media/imx/Makefile index 3569625b6305..698a4210316e 100644 --- a/drivers/staging/media/imx/Makefile +++ b/drivers/staging/media/imx/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 imx-media-objs := imx-media-dev.o imx-media-internal-sd.o imx-media-of.o imx-media-common-objs := imx-media-utils.o imx-media-fim.o imx-media-ic-objs := imx-ic-common.o imx-ic-prp.o imx-ic-prpencvf.o diff --git a/drivers/staging/most/Makefile b/drivers/staging/most/Makefile index 9ee981c7786b..f5bbb9deaab5 100644 --- a/drivers/staging/most/Makefile +++ b/drivers/staging/most/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_MOSTCORE) += mostcore/ obj-$(CONFIG_AIM_CDEV) += aim-cdev/ obj-$(CONFIG_AIM_NETWORK) += aim-network/ diff --git a/drivers/staging/nvec/Makefile b/drivers/staging/nvec/Makefile index 0db0e1f43337..f0cff8f9fdf6 100644 --- a/drivers/staging/nvec/Makefile +++ b/drivers/staging/nvec/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_SERIO_NVEC_PS2) += nvec_ps2.o obj-$(CONFIG_MFD_NVEC) += nvec.o obj-$(CONFIG_NVEC_POWER) += nvec_power.o diff --git a/drivers/staging/olpc_dcon/olpc_dcon.h b/drivers/staging/olpc_dcon/olpc_dcon.h index 215e7ec4dea2..8fbde5d3b4a6 100644 --- a/drivers/staging/olpc_dcon/olpc_dcon.h +++ b/drivers/staging/olpc_dcon/olpc_dcon.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef OLPC_DCON_H_ #define OLPC_DCON_H_ diff --git a/drivers/staging/rtl8188eu/Makefile b/drivers/staging/rtl8188eu/Makefile index 27af86e05098..033fb2e6950d 100644 --- a/drivers/staging/rtl8188eu/Makefile +++ b/drivers/staging/rtl8188eu/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 r8188eu-y := \ core/rtw_ap.o \ core/rtw_cmd.o \ diff --git a/drivers/staging/rtl8188eu/hal/Hal8188ERateAdaptive.c b/drivers/staging/rtl8188eu/hal/Hal8188ERateAdaptive.c index 81bf4944ef44..bbb981c6bcec 100644 --- a/drivers/staging/rtl8188eu/hal/Hal8188ERateAdaptive.c +++ b/drivers/staging/rtl8188eu/hal/Hal8188ERateAdaptive.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /*++ Copyright (c) Realtek Semiconductor Corp. All rights reserved. diff --git a/drivers/staging/rtl8188eu/include/Hal8188ERateAdaptive.h b/drivers/staging/rtl8188eu/include/Hal8188ERateAdaptive.h index 21996a1173ef..6722010ba1ec 100644 --- a/drivers/staging/rtl8188eu/include/Hal8188ERateAdaptive.h +++ b/drivers/staging/rtl8188eu/include/Hal8188ERateAdaptive.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __INC_RA_H #define __INC_RA_H /*++ diff --git a/drivers/staging/rtl8188eu/include/phy.h b/drivers/staging/rtl8188eu/include/phy.h index cd387e998574..e99ac3910787 100644 --- a/drivers/staging/rtl8188eu/include/phy.h +++ b/drivers/staging/rtl8188eu/include/phy.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <odm.h> #define IQK_DELAY_TIME_88E 10 diff --git a/drivers/staging/rtl8188eu/include/rf.h b/drivers/staging/rtl8188eu/include/rf.h index 98a5551f5ae7..ed3241c020ad 100644 --- a/drivers/staging/rtl8188eu/include/rf.h +++ b/drivers/staging/rtl8188eu/include/rf.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #define RF6052_MAX_TX_PWR 0x3F #define RF6052_MAX_REG 0x3F diff --git a/drivers/staging/rtl8192e/Makefile b/drivers/staging/rtl8192e/Makefile index 7101fcc8871b..6af519938868 100644 --- a/drivers/staging/rtl8192e/Makefile +++ b/drivers/staging/rtl8192e/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 rtllib-objs := \ dot11d.o \ rtllib_module.o \ diff --git a/drivers/staging/rtl8192e/rtl8192e/Makefile b/drivers/staging/rtl8192e/rtl8192e/Makefile index 176a4a2b8b20..75e6ec510555 100644 --- a/drivers/staging/rtl8192e/rtl8192e/Makefile +++ b/drivers/staging/rtl8192e/rtl8192e/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 r8192e_pci-objs := \ r8192E_dev.o \ r8192E_phy.o \ diff --git a/drivers/staging/rtl8192u/Makefile b/drivers/staging/rtl8192u/Makefile index 703c1505ea5f..3022728a364c 100644 --- a/drivers/staging/rtl8192u/Makefile +++ b/drivers/staging/rtl8192u/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 NIC_SELECT = RTL8192U ccflags-y := -std=gnu89 diff --git a/drivers/staging/rtl8192u/ieee80211/Makefile b/drivers/staging/rtl8192u/ieee80211/Makefile index 9e3f432e5355..0d4d6489f767 100644 --- a/drivers/staging/rtl8192u/ieee80211/Makefile +++ b/drivers/staging/rtl8192u/ieee80211/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 NIC_SELECT = RTL8192U ccflags-y := -O2 diff --git a/drivers/staging/rtl8192u/ieee80211/dot11d.c b/drivers/staging/rtl8192u/ieee80211/dot11d.c index 00b6052fbbac..64b13a5da3cb 100644 --- a/drivers/staging/rtl8192u/ieee80211/dot11d.c +++ b/drivers/staging/rtl8192u/ieee80211/dot11d.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* Implement 802.11d. */ #include "dot11d.h" diff --git a/drivers/staging/rtl8192u/ieee80211/dot11d.h b/drivers/staging/rtl8192u/ieee80211/dot11d.h index 8ae673b217d8..88bc298305bd 100644 --- a/drivers/staging/rtl8192u/ieee80211/dot11d.h +++ b/drivers/staging/rtl8192u/ieee80211/dot11d.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __INC_DOT11D_H #define __INC_DOT11D_H diff --git a/drivers/staging/rtl8192u/ieee80211/rtl819x_BA.h b/drivers/staging/rtl8192u/ieee80211/rtl819x_BA.h index 7abedc27d7c1..b6a76aae4832 100644 --- a/drivers/staging/rtl8192u/ieee80211/rtl819x_BA.h +++ b/drivers/staging/rtl8192u/ieee80211/rtl819x_BA.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _BATYPE_H_ #define _BATYPE_H_ diff --git a/drivers/staging/rtl8192u/ieee80211/rtl819x_BAProc.c b/drivers/staging/rtl8192u/ieee80211/rtl819x_BAProc.c index 8aa38dcf0dfd..4b92bb51c3e6 100644 --- a/drivers/staging/rtl8192u/ieee80211/rtl819x_BAProc.c +++ b/drivers/staging/rtl8192u/ieee80211/rtl819x_BAProc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /******************************************************************************************************************************** * This file is created to process BA Action Frame. According to 802.11 spec, there are 3 BA action types at all. And as BA is * related to TS, this part need some structure defined in QOS side code. Also TX RX is going to be resturctured, so how to send diff --git a/drivers/staging/rtl8192u/ieee80211/rtl819x_HT.h b/drivers/staging/rtl8192u/ieee80211/rtl819x_HT.h index 5f54d93dfb66..a85036022aa8 100644 --- a/drivers/staging/rtl8192u/ieee80211/rtl819x_HT.h +++ b/drivers/staging/rtl8192u/ieee80211/rtl819x_HT.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _RTL819XU_HTTYPE_H_ #define _RTL819XU_HTTYPE_H_ diff --git a/drivers/staging/rtl8192u/ieee80211/rtl819x_HTProc.c b/drivers/staging/rtl8192u/ieee80211/rtl819x_HTProc.c index 9248dbcf3370..bf7b7122d042 100644 --- a/drivers/staging/rtl8192u/ieee80211/rtl819x_HTProc.c +++ b/drivers/staging/rtl8192u/ieee80211/rtl819x_HTProc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 //As this function is mainly ported from Windows driver, so leave the name little changed. If any confusion caused, tell me. Created by WB. 2008.05.08 #include "ieee80211.h" diff --git a/drivers/staging/rtl8192u/ieee80211/rtl819x_Qos.h b/drivers/staging/rtl8192u/ieee80211/rtl819x_Qos.h index 49c23c720f78..71df9d9e2e99 100644 --- a/drivers/staging/rtl8192u/ieee80211/rtl819x_Qos.h +++ b/drivers/staging/rtl8192u/ieee80211/rtl819x_Qos.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __INC_QOS_TYPE_H #define __INC_QOS_TYPE_H diff --git a/drivers/staging/rtl8192u/ieee80211/rtl819x_TS.h b/drivers/staging/rtl8192u/ieee80211/rtl819x_TS.h index e25b69777ee7..3a0ff08c687a 100644 --- a/drivers/staging/rtl8192u/ieee80211/rtl819x_TS.h +++ b/drivers/staging/rtl8192u/ieee80211/rtl819x_TS.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _TSTYPE_H_ #define _TSTYPE_H_ #include "rtl819x_Qos.h" diff --git a/drivers/staging/rtl8192u/ieee80211/rtl819x_TSProc.c b/drivers/staging/rtl8192u/ieee80211/rtl819x_TSProc.c index f98bb03aa293..f4921abf7300 100644 --- a/drivers/staging/rtl8192u/ieee80211/rtl819x_TSProc.c +++ b/drivers/staging/rtl8192u/ieee80211/rtl819x_TSProc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "ieee80211.h" #include <linux/etherdevice.h> #include <linux/slab.h> diff --git a/drivers/staging/rtl8192u/r8192U_dm.c b/drivers/staging/rtl8192u/r8192U_dm.c index e6f8d1da65d9..4c241a07ae75 100644 --- a/drivers/staging/rtl8192u/r8192U_dm.c +++ b/drivers/staging/rtl8192u/r8192U_dm.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /*++ Copyright-c Realtek Semiconductor Corp. All rights reserved. diff --git a/drivers/staging/rtl8192u/r8192U_dm.h b/drivers/staging/rtl8192u/r8192U_dm.h index 2d0232fb3f9b..98137f65d1b2 100644 --- a/drivers/staging/rtl8192u/r8192U_dm.h +++ b/drivers/staging/rtl8192u/r8192U_dm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /***************************************************************************** * Copyright(c) 2007, RealTEK Technology Inc. All Right Reserved. * diff --git a/drivers/staging/rtl8192u/r819xU_cmdpkt.c b/drivers/staging/rtl8192u/r819xU_cmdpkt.c index ae9a4f1ac8fd..80672100ea26 100644 --- a/drivers/staging/rtl8192u/r819xU_cmdpkt.c +++ b/drivers/staging/rtl8192u/r819xU_cmdpkt.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /****************************************************************************** * * (c) Copyright 2008, RealTEK Technologies Inc. All Rights Reserved. diff --git a/drivers/staging/rtl8192u/r819xU_cmdpkt.h b/drivers/staging/rtl8192u/r819xU_cmdpkt.h index ad0f6003570d..85fb49ca7bc8 100644 --- a/drivers/staging/rtl8192u/r819xU_cmdpkt.h +++ b/drivers/staging/rtl8192u/r819xU_cmdpkt.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef R819XUSB_CMDPKT_H #define R819XUSB_CMDPKT_H /* Different command packet have dedicated message length and definition. */ diff --git a/drivers/staging/rtl8192u/r819xU_firmware.c b/drivers/staging/rtl8192u/r819xU_firmware.c index 35d1786703a7..9c7e19aedff1 100644 --- a/drivers/staging/rtl8192u/r819xU_firmware.c +++ b/drivers/staging/rtl8192u/r819xU_firmware.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /************************************************************************************************** * Procedure: Init boot code/firmware code/data session * diff --git a/drivers/staging/rtl8192u/r819xU_firmware.h b/drivers/staging/rtl8192u/r819xU_firmware.h index 24b63f2ec509..cccd1c82ffe0 100644 --- a/drivers/staging/rtl8192u/r819xU_firmware.h +++ b/drivers/staging/rtl8192u/r819xU_firmware.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __INC_FIRMWARE_H #define __INC_FIRMWARE_H diff --git a/drivers/staging/rtl8192u/r819xU_firmware_img.c b/drivers/staging/rtl8192u/r819xU_firmware_img.c index 4eb43cfe5690..0af062036688 100644 --- a/drivers/staging/rtl8192u/r819xU_firmware_img.c +++ b/drivers/staging/rtl8192u/r819xU_firmware_img.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /*Created on 2008/ 7/16, 5:31*/ #include <linux/types.h> #include "r819xU_firmware_img.h" diff --git a/drivers/staging/rtl8192u/r819xU_firmware_img.h b/drivers/staging/rtl8192u/r819xU_firmware_img.h index 18d0a6b5cbae..355da9157be1 100644 --- a/drivers/staging/rtl8192u/r819xU_firmware_img.h +++ b/drivers/staging/rtl8192u/r819xU_firmware_img.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef IMG_H #define IMG_H diff --git a/drivers/staging/rtl8192u/r819xU_phy.c b/drivers/staging/rtl8192u/r819xU_phy.c index 3874f8307117..12750671c860 100644 --- a/drivers/staging/rtl8192u/r819xU_phy.c +++ b/drivers/staging/rtl8192u/r819xU_phy.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "r8192U.h" #include "r8192U_hw.h" #include "r819xU_phy.h" diff --git a/drivers/staging/rtl8192u/r819xU_phy.h b/drivers/staging/rtl8192u/r819xU_phy.h index e672126330f3..0a42a6092ea9 100644 --- a/drivers/staging/rtl8192u/r819xU_phy.h +++ b/drivers/staging/rtl8192u/r819xU_phy.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _R819XU_PHY_H #define _R819XU_PHY_H diff --git a/drivers/staging/rtl8192u/r819xU_phyreg.h b/drivers/staging/rtl8192u/r819xU_phyreg.h index b855627e9816..c058a9537526 100644 --- a/drivers/staging/rtl8192u/r819xU_phyreg.h +++ b/drivers/staging/rtl8192u/r819xU_phyreg.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _R819XU_PHYREG_H #define _R819XU_PHYREG_H diff --git a/drivers/staging/rtl8712/Makefile b/drivers/staging/rtl8712/Makefile index 6f8500c2d922..3ae216b6621b 100644 --- a/drivers/staging/rtl8712/Makefile +++ b/drivers/staging/rtl8712/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 r8712u-y := \ rtl871x_cmd.o \ rtl8712_cmd.o \ diff --git a/drivers/staging/rtl8712/rtl8712_efuse.h b/drivers/staging/rtl8712/rtl8712_efuse.h index 6a64f91ad75f..dbba51cd40fb 100644 --- a/drivers/staging/rtl8712/rtl8712_efuse.h +++ b/drivers/staging/rtl8712/rtl8712_efuse.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __RTL8712_EFUSE_H__ #define __RTL8712_EFUSE_H__ diff --git a/drivers/staging/rtl8712/rtl871x_ioctl.h b/drivers/staging/rtl8712/rtl871x_ioctl.h index 08bcb3b41bbd..634e67461712 100644 --- a/drivers/staging/rtl8712/rtl871x_ioctl.h +++ b/drivers/staging/rtl8712/rtl871x_ioctl.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __IOCTL_H #define __IOCTL_H diff --git a/drivers/staging/rtl8712/rtl871x_mp_phy_regdef.h b/drivers/staging/rtl8712/rtl871x_mp_phy_regdef.h index 11bcfb7bf77c..d479f739ff08 100644 --- a/drivers/staging/rtl8712/rtl871x_mp_phy_regdef.h +++ b/drivers/staging/rtl8712/rtl871x_mp_phy_regdef.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /***************************************************************************** * Copyright(c) 2008, RealTEK Technology Inc. All Right Reserved. * diff --git a/drivers/staging/rtl8712/rtl871x_recv.h b/drivers/staging/rtl8712/rtl871x_recv.h index 9de06c5fe620..f87b2ff5de1c 100644 --- a/drivers/staging/rtl8712/rtl871x_recv.h +++ b/drivers/staging/rtl8712/rtl871x_recv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _RTL871X_RECV_H_ #define _RTL871X_RECV_H_ diff --git a/drivers/staging/rtl8723bs/Makefile b/drivers/staging/rtl8723bs/Makefile index 4e7b460a9c73..f236acfd3afa 100644 --- a/drivers/staging/rtl8723bs/Makefile +++ b/drivers/staging/rtl8723bs/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 r8723bs-y = \ core/rtw_ap.o \ core/rtw_btcoex.o \ diff --git a/drivers/staging/rtl8723bs/hal/Hal8723BReg.h b/drivers/staging/rtl8723bs/hal/Hal8723BReg.h index 152a198c8f17..ce02457922b7 100644 --- a/drivers/staging/rtl8723bs/hal/Hal8723BReg.h +++ b/drivers/staging/rtl8723bs/hal/Hal8723BReg.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /***************************************************************************** *Copyright(c) 2009, RealTEK Technology Inc. All Right Reserved. * diff --git a/drivers/staging/rtl8723bs/include/Hal8723BPwrSeq.h b/drivers/staging/rtl8723bs/include/Hal8723BPwrSeq.h index 796449c3f430..130a94879805 100644 --- a/drivers/staging/rtl8723bs/include/Hal8723BPwrSeq.h +++ b/drivers/staging/rtl8723bs/include/Hal8723BPwrSeq.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef REALTEK_POWER_SEQUENCE_8723B #define REALTEK_POWER_SEQUENCE_8723B diff --git a/drivers/staging/rtl8723bs/include/rtw_wifi_regd.h b/drivers/staging/rtl8723bs/include/rtw_wifi_regd.h index d97ca1630bd4..ab5a8627d371 100644 --- a/drivers/staging/rtl8723bs/include/rtw_wifi_regd.h +++ b/drivers/staging/rtl8723bs/include/rtw_wifi_regd.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /****************************************************************************** * * Copyright(c) 2009-2010 Realtek Corporation. diff --git a/drivers/staging/rtl8723bs/os_dep/wifi_regd.c b/drivers/staging/rtl8723bs/os_dep/wifi_regd.c index 305e88a6b2ca..aa2f62acc994 100644 --- a/drivers/staging/rtl8723bs/os_dep/wifi_regd.c +++ b/drivers/staging/rtl8723bs/os_dep/wifi_regd.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /****************************************************************************** * * Copyright(c) 2009-2010 Realtek Corporation. diff --git a/drivers/staging/rts5208/trace.c b/drivers/staging/rts5208/trace.c index 1bddbdf3454b..c878e75293f7 100644 --- a/drivers/staging/rts5208/trace.c +++ b/drivers/staging/rts5208/trace.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/kernel.h> #include <linux/string.h> diff --git a/drivers/staging/skein/Makefile b/drivers/staging/skein/Makefile index b7f947fb98f0..86b7966d694e 100644 --- a/drivers/staging/skein/Makefile +++ b/drivers/staging/skein/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the skein secure hash algorithm # diff --git a/drivers/staging/skein/skein_iv.h b/drivers/staging/skein/skein_iv.h index 509d464c65a3..916f029da726 100644 --- a/drivers/staging/skein/skein_iv.h +++ b/drivers/staging/skein/skein_iv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _SKEIN_IV_H_ #define _SKEIN_IV_H_ diff --git a/drivers/staging/skein/threefish_api.c b/drivers/staging/skein/threefish_api.c index 2b649abb78c7..e69cefa6b16a 100644 --- a/drivers/staging/skein/threefish_api.c +++ b/drivers/staging/skein/threefish_api.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/string.h> #include "threefish_api.h" diff --git a/drivers/staging/skein/threefish_api.h b/drivers/staging/skein/threefish_api.h index 615e467579ee..21539c3cc7a0 100644 --- a/drivers/staging/skein/threefish_api.h +++ b/drivers/staging/skein/threefish_api.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef THREEFISHAPI_H #define THREEFISHAPI_H diff --git a/drivers/staging/skein/threefish_block.c b/drivers/staging/skein/threefish_block.c index 50640656c10d..87f055890544 100644 --- a/drivers/staging/skein/threefish_block.c +++ b/drivers/staging/skein/threefish_block.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/bitops.h> #include "threefish_api.h" diff --git a/drivers/staging/sm750fb/ddk750_chip.c b/drivers/staging/sm750fb/ddk750_chip.c index 4754f7a20684..313b99104398 100644 --- a/drivers/staging/sm750fb/ddk750_chip.c +++ b/drivers/staging/sm750fb/ddk750_chip.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/kernel.h> #include <linux/sizes.h> diff --git a/drivers/staging/sm750fb/ddk750_chip.h b/drivers/staging/sm750fb/ddk750_chip.h index 2c7a9b9a7c8a..09c223f815de 100644 --- a/drivers/staging/sm750fb/ddk750_chip.h +++ b/drivers/staging/sm750fb/ddk750_chip.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef DDK750_CHIP_H__ #define DDK750_CHIP_H__ #define DEFAULT_INPUT_CLOCK 14318181 /* Default reference clock */ diff --git a/drivers/staging/sm750fb/ddk750_display.c b/drivers/staging/sm750fb/ddk750_display.c index 9b116ed6ecc7..c6fd90191530 100644 --- a/drivers/staging/sm750fb/ddk750_display.c +++ b/drivers/staging/sm750fb/ddk750_display.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "ddk750_reg.h" #include "ddk750_chip.h" #include "ddk750_display.h" diff --git a/drivers/staging/sm750fb/ddk750_display.h b/drivers/staging/sm750fb/ddk750_display.h index 609bf742efff..523bbf33521c 100644 --- a/drivers/staging/sm750fb/ddk750_display.h +++ b/drivers/staging/sm750fb/ddk750_display.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef DDK750_DISPLAY_H__ #define DDK750_DISPLAY_H__ diff --git a/drivers/staging/sm750fb/ddk750_dvi.c b/drivers/staging/sm750fb/ddk750_dvi.c index 87a199d6cdaf..f41bd9181757 100644 --- a/drivers/staging/sm750fb/ddk750_dvi.c +++ b/drivers/staging/sm750fb/ddk750_dvi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #define USE_DVICHIP #ifdef USE_DVICHIP #include "ddk750_chip.h" diff --git a/drivers/staging/sm750fb/ddk750_dvi.h b/drivers/staging/sm750fb/ddk750_dvi.h index 4a8394561f76..9529cb9cfd69 100644 --- a/drivers/staging/sm750fb/ddk750_dvi.h +++ b/drivers/staging/sm750fb/ddk750_dvi.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef DDK750_DVI_H__ #define DDK750_DVI_H__ diff --git a/drivers/staging/sm750fb/ddk750_hwi2c.c b/drivers/staging/sm750fb/ddk750_hwi2c.c index ec556a978a98..8482689b665b 100644 --- a/drivers/staging/sm750fb/ddk750_hwi2c.c +++ b/drivers/staging/sm750fb/ddk750_hwi2c.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #define USE_HW_I2C #ifdef USE_HW_I2C #include "ddk750_chip.h" diff --git a/drivers/staging/sm750fb/ddk750_hwi2c.h b/drivers/staging/sm750fb/ddk750_hwi2c.h index 46e22dce2570..337c6493ca61 100644 --- a/drivers/staging/sm750fb/ddk750_hwi2c.h +++ b/drivers/staging/sm750fb/ddk750_hwi2c.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef DDK750_HWI2C_H__ #define DDK750_HWI2C_H__ diff --git a/drivers/staging/sm750fb/ddk750_mode.c b/drivers/staging/sm750fb/ddk750_mode.c index bb673e18999b..2cdd87b78e58 100644 --- a/drivers/staging/sm750fb/ddk750_mode.c +++ b/drivers/staging/sm750fb/ddk750_mode.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "ddk750_reg.h" #include "ddk750_mode.h" diff --git a/drivers/staging/sm750fb/ddk750_mode.h b/drivers/staging/sm750fb/ddk750_mode.h index d5eae36d85cb..259a9d6a4eb2 100644 --- a/drivers/staging/sm750fb/ddk750_mode.h +++ b/drivers/staging/sm750fb/ddk750_mode.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef DDK750_MODE_H__ #define DDK750_MODE_H__ diff --git a/drivers/staging/sm750fb/ddk750_power.c b/drivers/staging/sm750fb/ddk750_power.c index 222ae1a06feb..73aeaeb89a64 100644 --- a/drivers/staging/sm750fb/ddk750_power.c +++ b/drivers/staging/sm750fb/ddk750_power.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "ddk750_chip.h" #include "ddk750_reg.h" #include "ddk750_power.h" diff --git a/drivers/staging/sm750fb/ddk750_power.h b/drivers/staging/sm750fb/ddk750_power.h index 44c4fc587e96..651d05247edf 100644 --- a/drivers/staging/sm750fb/ddk750_power.h +++ b/drivers/staging/sm750fb/ddk750_power.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef DDK750_POWER_H__ #define DDK750_POWER_H__ diff --git a/drivers/staging/sm750fb/ddk750_reg.h b/drivers/staging/sm750fb/ddk750_reg.h index f9b989b7a152..fe412ead72e5 100644 --- a/drivers/staging/sm750fb/ddk750_reg.h +++ b/drivers/staging/sm750fb/ddk750_reg.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef DDK750_REG_H__ #define DDK750_REG_H__ diff --git a/drivers/staging/sm750fb/ddk750_sii164.c b/drivers/staging/sm750fb/ddk750_sii164.c index 0431833de781..1eeaf087e891 100644 --- a/drivers/staging/sm750fb/ddk750_sii164.c +++ b/drivers/staging/sm750fb/ddk750_sii164.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #define USE_DVICHIP #ifdef USE_DVICHIP diff --git a/drivers/staging/sm750fb/ddk750_sii164.h b/drivers/staging/sm750fb/ddk750_sii164.h index 6968cf532f16..af52a3121067 100644 --- a/drivers/staging/sm750fb/ddk750_sii164.h +++ b/drivers/staging/sm750fb/ddk750_sii164.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef DDK750_SII164_H__ #define DDK750_SII164_H__ diff --git a/drivers/staging/sm750fb/sm750.h b/drivers/staging/sm750fb/sm750.h index 4386122799b2..ce90adcb449d 100644 --- a/drivers/staging/sm750fb/sm750.h +++ b/drivers/staging/sm750fb/sm750.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LYNXDRV_H_ #define LYNXDRV_H_ diff --git a/drivers/staging/sm750fb/sm750_accel.c b/drivers/staging/sm750fb/sm750_accel.c index 4b720cfa05de..1035e91e7cd3 100644 --- a/drivers/staging/sm750fb/sm750_accel.c +++ b/drivers/staging/sm750fb/sm750_accel.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/module.h> #include <linux/kernel.h> #include <linux/errno.h> diff --git a/drivers/staging/sm750fb/sm750_accel.h b/drivers/staging/sm750fb/sm750_accel.h index 4b0ff8feb9a0..c4f42002a50f 100644 --- a/drivers/staging/sm750fb/sm750_accel.h +++ b/drivers/staging/sm750fb/sm750_accel.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef ACCEL_H__ #define ACCEL_H__ diff --git a/drivers/staging/sm750fb/sm750_cursor.c b/drivers/staging/sm750fb/sm750_cursor.c index aa47a16ac75c..9d24159226d1 100644 --- a/drivers/staging/sm750fb/sm750_cursor.c +++ b/drivers/staging/sm750fb/sm750_cursor.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/module.h> #include <linux/kernel.h> #include <linux/errno.h> diff --git a/drivers/staging/sm750fb/sm750_cursor.h b/drivers/staging/sm750fb/sm750_cursor.h index c7b86ae235b4..16ac07eb58d6 100644 --- a/drivers/staging/sm750fb/sm750_cursor.h +++ b/drivers/staging/sm750fb/sm750_cursor.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LYNX_CURSOR_H__ #define LYNX_CURSOR_H__ diff --git a/drivers/staging/sm750fb/sm750_hw.c b/drivers/staging/sm750fb/sm750_hw.c index baf1bbdc92ff..ffd114a6d09b 100644 --- a/drivers/staging/sm750fb/sm750_hw.c +++ b/drivers/staging/sm750fb/sm750_hw.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/module.h> #include <linux/kernel.h> #include <linux/errno.h> diff --git a/drivers/staging/speakup/Makefile b/drivers/staging/speakup/Makefile index c864ea69c40d..5befb4933b85 100644 --- a/drivers/staging/speakup/Makefile +++ b/drivers/staging/speakup/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_SPEAKUP_SYNTH_ACNTSA) += speakup_acntsa.o obj-$(CONFIG_SPEAKUP_SYNTH_ACNTPC) += speakup_acntpc.o obj-$(CONFIG_SPEAKUP_SYNTH_APOLLO) += speakup_apollo.o diff --git a/drivers/staging/speakup/devsynth.c b/drivers/staging/speakup/devsynth.c index 58abd1d85105..d920256328c3 100644 --- a/drivers/staging/speakup/devsynth.c +++ b/drivers/staging/speakup/devsynth.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/errno.h> #include <linux/miscdevice.h> /* for misc_register, and SYNTH_MINOR */ #include <linux/types.h> diff --git a/drivers/staging/speakup/i18n.c b/drivers/staging/speakup/i18n.c index 7809867f5d28..cea8707653f5 100644 --- a/drivers/staging/speakup/i18n.c +++ b/drivers/staging/speakup/i18n.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* Internationalization implementation. Includes definitions of English * string arrays, and the i18n pointer. */ diff --git a/drivers/staging/speakup/i18n.h b/drivers/staging/speakup/i18n.h index 8fcce566653f..2ec6e659d02b 100644 --- a/drivers/staging/speakup/i18n.h +++ b/drivers/staging/speakup/i18n.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef I18N_H #define I18N_H /* Internationalization declarations */ diff --git a/drivers/staging/speakup/selection.c b/drivers/staging/speakup/selection.c index 08f68fc2864e..66061b5c3427 100644 --- a/drivers/staging/speakup/selection.c +++ b/drivers/staging/speakup/selection.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/slab.h> /* for kmalloc */ #include <linux/consolemap.h> #include <linux/interrupt.h> diff --git a/drivers/staging/speakup/serialio.h b/drivers/staging/speakup/serialio.h index 89de6fff9cb2..aa691e4a6916 100644 --- a/drivers/staging/speakup/serialio.h +++ b/drivers/staging/speakup/serialio.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _SPEAKUP_SERIAL_H #define _SPEAKUP_SERIAL_H diff --git a/drivers/staging/speakup/speakup.h b/drivers/staging/speakup/speakup.h index a654334c98b9..3d8bda8b9620 100644 --- a/drivers/staging/speakup/speakup.h +++ b/drivers/staging/speakup/speakup.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _SPEAKUP_H #define _SPEAKUP_H diff --git a/drivers/staging/speakup/speakup_acnt.h b/drivers/staging/speakup/speakup_acnt.h index 107ec1155f51..cffa938ae580 100644 --- a/drivers/staging/speakup/speakup_acnt.h +++ b/drivers/staging/speakup/speakup_acnt.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* speakup_acntpc.h - header file for speakups Accent-PC driver. */ #define SYNTH_IO_EXTENT 0x02 diff --git a/drivers/staging/speakup/speakup_dtlk.h b/drivers/staging/speakup/speakup_dtlk.h index 51ac0f2fcded..9c378b58066e 100644 --- a/drivers/staging/speakup/speakup_dtlk.h +++ b/drivers/staging/speakup/speakup_dtlk.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* speakup_dtlk.h - header file for speakups DoubleTalk driver. */ #define SYNTH_IO_EXTENT 0x02 diff --git a/drivers/staging/speakup/speakupmap.h b/drivers/staging/speakup/speakupmap.h index f1c0dd3b2c3a..c60d7339b89a 100644 --- a/drivers/staging/speakup/speakupmap.h +++ b/drivers/staging/speakup/speakupmap.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ 119, 62, 6, 0, 16, 20, 17, 32, 48, 0, 2, 0, 78, 0, 0, 0, 0, diff --git a/drivers/staging/speakup/spk_types.h b/drivers/staging/speakup/spk_types.h index 22f657d45e46..c50de6035a9a 100644 --- a/drivers/staging/speakup/spk_types.h +++ b/drivers/staging/speakup/spk_types.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef SPEAKUP_TYPES_H #define SPEAKUP_TYPES_H diff --git a/drivers/staging/unisys/visorbus/Makefile b/drivers/staging/unisys/visorbus/Makefile index f3730d8c953e..784cdc1f9d6a 100644 --- a/drivers/staging/unisys/visorbus/Makefile +++ b/drivers/staging/unisys/visorbus/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for Unisys visorbus # diff --git a/drivers/staging/vboxvideo/Makefile b/drivers/staging/vboxvideo/Makefile index 2d0b3bc7ad73..3f6094aa9cdf 100644 --- a/drivers/staging/vboxvideo/Makefile +++ b/drivers/staging/vboxvideo/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 ccflags-y := -Iinclude/drm vboxvideo-y := hgsmi_base.o modesetting.o vbva_base.o \ diff --git a/drivers/staging/vc04_services/Makefile b/drivers/staging/vc04_services/Makefile index e9a8e1343cbb..1ecb261e04ae 100644 --- a/drivers/staging/vc04_services/Makefile +++ b/drivers/staging/vc04_services/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_BCM2835_VCHIQ) += vchiq.o vchiq-objs := \ diff --git a/drivers/staging/vc04_services/bcm2835-camera/Makefile b/drivers/staging/vc04_services/bcm2835-camera/Makefile index 8307f30517d5..2a4565e682d8 100644 --- a/drivers/staging/vc04_services/bcm2835-camera/Makefile +++ b/drivers/staging/vc04_services/bcm2835-camera/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 bcm2835-v4l2-$(CONFIG_VIDEO_BCM2835) := \ bcm2835-camera.o \ controls.o \ diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_genversion b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_genversion index 9f5b6344b9b7..dd1f324a8654 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_genversion +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_genversion @@ -1,4 +1,5 @@ #!/usr/bin/perl -w +# SPDX-License-Identifier: GPL-2.0 use strict; diff --git a/drivers/staging/vme/devices/vme_pio2.h b/drivers/staging/vme/devices/vme_pio2.h index ac4a4bad4091..65f834cdeab2 100644 --- a/drivers/staging/vme/devices/vme_pio2.h +++ b/drivers/staging/vme/devices/vme_pio2.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _VME_PIO2_H_ #define _VME_PIO2_H_ diff --git a/drivers/staging/vme/devices/vme_user.h b/drivers/staging/vme/devices/vme_user.h index a6cb75686fa4..19ecb05781cc 100644 --- a/drivers/staging/vme/devices/vme_user.h +++ b/drivers/staging/vme/devices/vme_user.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _VME_USER_H_ #define _VME_USER_H_ diff --git a/drivers/staging/vt6655/Makefile b/drivers/staging/vt6655/Makefile index d55c3baade53..a151f30fc46f 100644 --- a/drivers/staging/vt6655/Makefile +++ b/drivers/staging/vt6655/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # TODO: all of these should be removed ccflags-y := -DLINUX -D__KERNEL__ -D__NO_VERSION__ ccflags-y += -DHOSTAP diff --git a/drivers/staging/vt6656/Makefile b/drivers/staging/vt6656/Makefile index 3dbe1f89dd25..b64c0d87f612 100644 --- a/drivers/staging/vt6656/Makefile +++ b/drivers/staging/vt6656/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # TODO: all of these should be removed ccflags-y := -DLINUX -D__KERNEL__ -DEXPORT_SYMTAB -D__NO_VERSION__ ccflags-y += -DHOSTAP diff --git a/drivers/staging/wilc1000/Makefile b/drivers/staging/wilc1000/Makefile index d22628314305..ee7e26b886a5 100644 --- a/drivers/staging/wilc1000/Makefile +++ b/drivers/staging/wilc1000/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_WILC1000) += wilc1000.o ccflags-y += -DFIRMWARE_1002=\"atmel/wilc1002_firmware.bin\" \ diff --git a/drivers/staging/wilc1000/coreconfigurator.c b/drivers/staging/wilc1000/coreconfigurator.c index 622994795222..8cf886d32afb 100644 --- a/drivers/staging/wilc1000/coreconfigurator.c +++ b/drivers/staging/wilc1000/coreconfigurator.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "coreconfigurator.h" #include "wilc_wlan_if.h" #include "wilc_wlan.h" diff --git a/drivers/staging/wilc1000/coreconfigurator.h b/drivers/staging/wilc1000/coreconfigurator.h index 5256f40524bf..3f5da8c58815 100644 --- a/drivers/staging/wilc1000/coreconfigurator.h +++ b/drivers/staging/wilc1000/coreconfigurator.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /*! * @file coreconfigurator.h diff --git a/drivers/staging/wilc1000/host_interface.c b/drivers/staging/wilc1000/host_interface.c index 7b620658ec38..421168b9a9ca 100644 --- a/drivers/staging/wilc1000/host_interface.c +++ b/drivers/staging/wilc1000/host_interface.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/slab.h> #include <linux/time.h> #include <linux/kthread.h> diff --git a/drivers/staging/wilc1000/host_interface.h b/drivers/staging/wilc1000/host_interface.h index 1ce5ead318c7..44a2f4b595c5 100644 --- a/drivers/staging/wilc1000/host_interface.h +++ b/drivers/staging/wilc1000/host_interface.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef HOST_INT_H #define HOST_INT_H #include <linux/ieee80211.h> diff --git a/drivers/staging/wilc1000/linux_mon.c b/drivers/staging/wilc1000/linux_mon.c index 01efa80b4f88..91d49c4738dc 100644 --- a/drivers/staging/wilc1000/linux_mon.c +++ b/drivers/staging/wilc1000/linux_mon.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /*! * @file linux_mon.c * @brief File Operations OS wrapper functionality diff --git a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c index ac5aaafa461c..af12925a9d2b 100644 --- a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c +++ b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "wilc_wfi_cfgoperations.h" #include "host_interface.h" #include <linux/errno.h> diff --git a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.h b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.h index 85a3810d7bb5..dfb7ec272935 100644 --- a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.h +++ b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /*! * @file wilc_wfi_cfgoperations.h * @brief Definitions for the network module diff --git a/drivers/staging/wilc1000/wilc_wfi_netdevice.h b/drivers/staging/wilc1000/wilc_wfi_netdevice.h index 7a36561a599e..e6f4d84971c3 100644 --- a/drivers/staging/wilc1000/wilc_wfi_netdevice.h +++ b/drivers/staging/wilc1000/wilc_wfi_netdevice.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /*! * @file wilc_wfi_netdevice.h * @brief Definitions for the network module diff --git a/drivers/staging/wilc1000/wilc_wlan.h b/drivers/staging/wilc1000/wilc_wlan.h index 7a5eba9b5f47..da7173105497 100644 --- a/drivers/staging/wilc1000/wilc_wlan.h +++ b/drivers/staging/wilc1000/wilc_wlan.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef WILC_WLAN_H #define WILC_WLAN_H diff --git a/drivers/staging/wilc1000/wilc_wlan_cfg.c b/drivers/staging/wilc1000/wilc_wlan_cfg.c index d3e5b1b302f4..19e4f85fdd27 100644 --- a/drivers/staging/wilc1000/wilc_wlan_cfg.c +++ b/drivers/staging/wilc1000/wilc_wlan_cfg.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* ////////////////////////////////////////////////////////////////////////// */ /* */ /* Copyright (c) Atmel Corporation. All rights reserved. */ diff --git a/drivers/staging/wilc1000/wilc_wlan_cfg.h b/drivers/staging/wilc1000/wilc_wlan_cfg.h index b8641a273547..08092a551840 100644 --- a/drivers/staging/wilc1000/wilc_wlan_cfg.h +++ b/drivers/staging/wilc1000/wilc_wlan_cfg.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* ////////////////////////////////////////////////////////////////////////// */ /* */ /* Copyright (c) Atmel Corporation. All rights reserved. */ diff --git a/drivers/staging/wilc1000/wilc_wlan_if.h b/drivers/staging/wilc1000/wilc_wlan_if.h index f4d60057a06e..c1693cfc076d 100644 --- a/drivers/staging/wilc1000/wilc_wlan_if.h +++ b/drivers/staging/wilc1000/wilc_wlan_if.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* ///////////////////////////////////////////////////////////////////////// */ /* */ /* Copyright (c) Atmel Corporation. All rights reserved. */ diff --git a/drivers/staging/wlan-ng/Makefile b/drivers/staging/wlan-ng/Makefile index 32b69f238c69..1d24b0f86eee 100644 --- a/drivers/staging/wlan-ng/Makefile +++ b/drivers/staging/wlan-ng/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_PRISM2_USB) += prism2_usb.o prism2_usb-y := prism2usb.o \ diff --git a/drivers/staging/wlan-ng/cfg80211.c b/drivers/staging/wlan-ng/cfg80211.c index 178f6f5d4613..42912257e2b9 100644 --- a/drivers/staging/wlan-ng/cfg80211.c +++ b/drivers/staging/wlan-ng/cfg80211.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* cfg80211 Interface for prism2_usb module */ #include "hfa384x.h" #include "prism2mgmt.h" diff --git a/drivers/staging/wlan-ng/prism2usb.c b/drivers/staging/wlan-ng/prism2usb.c index bfb6b0a6528d..b5ba176004c1 100644 --- a/drivers/staging/wlan-ng/prism2usb.c +++ b/drivers/staging/wlan-ng/prism2usb.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "hfa384x_usb.c" #include "prism2mgmt.c" #include "prism2mib.c" diff --git a/drivers/staging/xgifb/XGI_main.h b/drivers/staging/xgifb/XGI_main.h index 7a80a90f229f..a3af1cbbf8ee 100644 --- a/drivers/staging/xgifb/XGI_main.h +++ b/drivers/staging/xgifb/XGI_main.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _XGIFB_MAIN #define _XGIFB_MAIN /* ------------------- Constant Definitions ------------------------- */ diff --git a/drivers/staging/xgifb/XGIfb.h b/drivers/staging/xgifb/XGIfb.h index af50362395d5..982c676c16c6 100644 --- a/drivers/staging/xgifb/XGIfb.h +++ b/drivers/staging/xgifb/XGIfb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_XGIFB #define _LINUX_XGIFB #include "vgatypes.h" diff --git a/drivers/staging/xgifb/vb_def.h b/drivers/staging/xgifb/vb_def.h index 94e2e3c7c264..0311e2682d27 100644 --- a/drivers/staging/xgifb/vb_def.h +++ b/drivers/staging/xgifb/vb_def.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _VB_DEF_ #define _VB_DEF_ #include "../../video/fbdev/sis/initdef.h" diff --git a/drivers/staging/xgifb/vb_init.c b/drivers/staging/xgifb/vb_init.c index 591a3c9babf5..ac1c815a3c5e 100644 --- a/drivers/staging/xgifb/vb_init.c +++ b/drivers/staging/xgifb/vb_init.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/delay.h> #include <linux/vmalloc.h> diff --git a/drivers/staging/xgifb/vb_init.h b/drivers/staging/xgifb/vb_init.h index e835054b87bf..2f8a70133ebd 100644 --- a/drivers/staging/xgifb/vb_init.h +++ b/drivers/staging/xgifb/vb_init.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _VBINIT_ #define _VBINIT_ unsigned char XGIInitNew(struct pci_dev *pdev); diff --git a/drivers/staging/xgifb/vb_setmode.c b/drivers/staging/xgifb/vb_setmode.c index cea128bede52..da07ca57bb40 100644 --- a/drivers/staging/xgifb/vb_setmode.c +++ b/drivers/staging/xgifb/vb_setmode.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/delay.h> #include "XGIfb.h" diff --git a/drivers/staging/xgifb/vb_setmode.h b/drivers/staging/xgifb/vb_setmode.h index c6317ab00474..5904ed1f2686 100644 --- a/drivers/staging/xgifb/vb_setmode.h +++ b/drivers/staging/xgifb/vb_setmode.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _VBSETMODE_ #define _VBSETMODE_ diff --git a/drivers/staging/xgifb/vb_struct.h b/drivers/staging/xgifb/vb_struct.h index 2fd1a5935e1d..e256f72f6d8a 100644 --- a/drivers/staging/xgifb/vb_struct.h +++ b/drivers/staging/xgifb/vb_struct.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _VB_STRUCT_ #define _VB_STRUCT_ #include "../../video/fbdev/sis/vstruct.h" diff --git a/drivers/staging/xgifb/vb_table.h b/drivers/staging/xgifb/vb_table.h index 31dd52c513df..0da63e1da32f 100644 --- a/drivers/staging/xgifb/vb_table.h +++ b/drivers/staging/xgifb/vb_table.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _VB_TABLE_ #define _VB_TABLE_ static const struct SiS_MCLKData XGI340New_MCLKData[] = { diff --git a/drivers/staging/xgifb/vb_util.h b/drivers/staging/xgifb/vb_util.h index 052694e75053..0f6d5aac04f6 100644 --- a/drivers/staging/xgifb/vb_util.h +++ b/drivers/staging/xgifb/vb_util.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _VBUTIL_ #define _VBUTIL_ static inline void xgifb_reg_set(unsigned long port, u8 index, u8 data) diff --git a/drivers/staging/xgifb/vgatypes.h b/drivers/staging/xgifb/vgatypes.h index de80e5c108dc..22919f2368d5 100644 --- a/drivers/staging/xgifb/vgatypes.h +++ b/drivers/staging/xgifb/vgatypes.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _VGATYPES_ #define _VGATYPES_ diff --git a/drivers/target/Makefile b/drivers/target/Makefile index e619c0266a79..45634747377e 100644 --- a/drivers/target/Makefile +++ b/drivers/target/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 target_core_mod-y := target_core_configfs.o \ target_core_device.o \ diff --git a/drivers/target/iscsi/Makefile b/drivers/target/iscsi/Makefile index 0f18295e05bc..8c9ae96b760d 100644 --- a/drivers/target/iscsi/Makefile +++ b/drivers/target/iscsi/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 iscsi_target_mod-y += iscsi_target_parameters.o \ iscsi_target_seq_pdu_list.o \ iscsi_target_auth.o \ diff --git a/drivers/target/iscsi/cxgbit/Makefile b/drivers/target/iscsi/cxgbit/Makefile index 4893ec29b6b3..d16aaae7ba2a 100644 --- a/drivers/target/iscsi/cxgbit/Makefile +++ b/drivers/target/iscsi/cxgbit/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 ccflags-y := -Idrivers/net/ethernet/chelsio/cxgb4 ccflags-y += -Idrivers/net/ethernet/chelsio/libcxgb ccflags-y += -Idrivers/target/iscsi diff --git a/drivers/target/iscsi/iscsi_target.h b/drivers/target/iscsi/iscsi_target.h index e0db2ceb0f87..42de1843aa40 100644 --- a/drivers/target/iscsi/iscsi_target.h +++ b/drivers/target/iscsi/iscsi_target.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef ISCSI_TARGET_H #define ISCSI_TARGET_H diff --git a/drivers/target/iscsi/iscsi_target_auth.h b/drivers/target/iscsi/iscsi_target_auth.h index 1b91c13cc965..d5600ac30b53 100644 --- a/drivers/target/iscsi/iscsi_target_auth.h +++ b/drivers/target/iscsi/iscsi_target_auth.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ISCSI_CHAP_H_ #define _ISCSI_CHAP_H_ diff --git a/drivers/target/iscsi/iscsi_target_datain_values.h b/drivers/target/iscsi/iscsi_target_datain_values.h index 16edeeeb7777..a420fbd37969 100644 --- a/drivers/target/iscsi/iscsi_target_datain_values.h +++ b/drivers/target/iscsi/iscsi_target_datain_values.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef ISCSI_TARGET_DATAIN_VALUES_H #define ISCSI_TARGET_DATAIN_VALUES_H diff --git a/drivers/target/iscsi/iscsi_target_device.h b/drivers/target/iscsi/iscsi_target_device.h index 06dbff5cd520..ab2166f17785 100644 --- a/drivers/target/iscsi/iscsi_target_device.h +++ b/drivers/target/iscsi/iscsi_target_device.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef ISCSI_TARGET_DEVICE_H #define ISCSI_TARGET_DEVICE_H diff --git a/drivers/target/iscsi/iscsi_target_erl0.h b/drivers/target/iscsi/iscsi_target_erl0.h index 3822d9cd1230..3393407bc4e4 100644 --- a/drivers/target/iscsi/iscsi_target_erl0.h +++ b/drivers/target/iscsi/iscsi_target_erl0.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef ISCSI_TARGET_ERL0_H #define ISCSI_TARGET_ERL0_H diff --git a/drivers/target/iscsi/iscsi_target_erl1.h b/drivers/target/iscsi/iscsi_target_erl1.h index 54d36bd25bea..5f66b265b25b 100644 --- a/drivers/target/iscsi/iscsi_target_erl1.h +++ b/drivers/target/iscsi/iscsi_target_erl1.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef ISCSI_TARGET_ERL1_H #define ISCSI_TARGET_ERL1_H diff --git a/drivers/target/iscsi/iscsi_target_erl2.h b/drivers/target/iscsi/iscsi_target_erl2.h index 634d01e13652..93e180d68d07 100644 --- a/drivers/target/iscsi/iscsi_target_erl2.h +++ b/drivers/target/iscsi/iscsi_target_erl2.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef ISCSI_TARGET_ERL2_H #define ISCSI_TARGET_ERL2_H diff --git a/drivers/target/iscsi/iscsi_target_login.h b/drivers/target/iscsi/iscsi_target_login.h index 0e1fd6cedd54..c2495e03625c 100644 --- a/drivers/target/iscsi/iscsi_target_login.h +++ b/drivers/target/iscsi/iscsi_target_login.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef ISCSI_TARGET_LOGIN_H #define ISCSI_TARGET_LOGIN_H diff --git a/drivers/target/iscsi/iscsi_target_nego.h b/drivers/target/iscsi/iscsi_target_nego.h index 53438bfca4c6..835e1b769b3f 100644 --- a/drivers/target/iscsi/iscsi_target_nego.h +++ b/drivers/target/iscsi/iscsi_target_nego.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef ISCSI_TARGET_NEGO_H #define ISCSI_TARGET_NEGO_H diff --git a/drivers/target/iscsi/iscsi_target_nodeattrib.h b/drivers/target/iscsi/iscsi_target_nodeattrib.h index 79cdf06ade48..ce074cb54579 100644 --- a/drivers/target/iscsi/iscsi_target_nodeattrib.h +++ b/drivers/target/iscsi/iscsi_target_nodeattrib.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef ISCSI_TARGET_NODEATTRIB_H #define ISCSI_TARGET_NODEATTRIB_H diff --git a/drivers/target/iscsi/iscsi_target_parameters.h b/drivers/target/iscsi/iscsi_target_parameters.h index c47b73f57528..daf47f38e081 100644 --- a/drivers/target/iscsi/iscsi_target_parameters.h +++ b/drivers/target/iscsi/iscsi_target_parameters.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef ISCSI_PARAMETERS_H #define ISCSI_PARAMETERS_H diff --git a/drivers/target/iscsi/iscsi_target_seq_pdu_list.h b/drivers/target/iscsi/iscsi_target_seq_pdu_list.h index be1234362271..5a0907027973 100644 --- a/drivers/target/iscsi/iscsi_target_seq_pdu_list.h +++ b/drivers/target/iscsi/iscsi_target_seq_pdu_list.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef ISCSI_SEQ_AND_PDU_LIST_H #define ISCSI_SEQ_AND_PDU_LIST_H diff --git a/drivers/target/iscsi/iscsi_target_tmr.h b/drivers/target/iscsi/iscsi_target_tmr.h index 64cc5c07e47c..301f0936bd8e 100644 --- a/drivers/target/iscsi/iscsi_target_tmr.h +++ b/drivers/target/iscsi/iscsi_target_tmr.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef ISCSI_TARGET_TMR_H #define ISCSI_TARGET_TMR_H diff --git a/drivers/target/iscsi/iscsi_target_tpg.h b/drivers/target/iscsi/iscsi_target_tpg.h index 59fd3cabe89d..88576f5d0ca4 100644 --- a/drivers/target/iscsi/iscsi_target_tpg.h +++ b/drivers/target/iscsi/iscsi_target_tpg.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef ISCSI_TARGET_TPG_H #define ISCSI_TARGET_TPG_H diff --git a/drivers/target/iscsi/iscsi_target_transport.c b/drivers/target/iscsi/iscsi_target_transport.c index c4eb141c6435..036940518bfe 100644 --- a/drivers/target/iscsi/iscsi_target_transport.c +++ b/drivers/target/iscsi/iscsi_target_transport.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/spinlock.h> #include <linux/list.h> #include <linux/module.h> diff --git a/drivers/target/iscsi/iscsi_target_util.h b/drivers/target/iscsi/iscsi_target_util.h index 425160565d0c..5e053d61c0c5 100644 --- a/drivers/target/iscsi/iscsi_target_util.h +++ b/drivers/target/iscsi/iscsi_target_util.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef ISCSI_TARGET_UTIL_H #define ISCSI_TARGET_UTIL_H diff --git a/drivers/target/loopback/tcm_loop.h b/drivers/target/loopback/tcm_loop.h index 3acc43c05117..d3110909a213 100644 --- a/drivers/target/loopback/tcm_loop.h +++ b/drivers/target/loopback/tcm_loop.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/types.h> #include <linux/device.h> #include <target/target_core_base.h> /* struct se_cmd */ diff --git a/drivers/target/sbp/sbp_target.h b/drivers/target/sbp/sbp_target.h index 73bcb1208832..1d101ac86527 100644 --- a/drivers/target/sbp/sbp_target.h +++ b/drivers/target/sbp/sbp_target.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _SBP_BASE_H #define _SBP_BASE_H diff --git a/drivers/target/target_core_alua.h b/drivers/target/target_core_alua.h index c69c11baf07f..1902cb5c3b52 100644 --- a/drivers/target/target_core_alua.h +++ b/drivers/target/target_core_alua.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef TARGET_CORE_ALUA_H #define TARGET_CORE_ALUA_H diff --git a/drivers/target/target_core_file.h b/drivers/target/target_core_file.h index 526595a072de..53be5ffd3261 100644 --- a/drivers/target/target_core_file.h +++ b/drivers/target/target_core_file.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef TARGET_CORE_FILE_H #define TARGET_CORE_FILE_H diff --git a/drivers/target/target_core_iblock.h b/drivers/target/target_core_iblock.h index f2a5797217d4..b4aeb2584ad4 100644 --- a/drivers/target/target_core_iblock.h +++ b/drivers/target/target_core_iblock.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef TARGET_CORE_IBLOCK_H #define TARGET_CORE_IBLOCK_H diff --git a/drivers/target/target_core_internal.h b/drivers/target/target_core_internal.h index f30e8ac13386..18e3eb16e756 100644 --- a/drivers/target/target_core_internal.h +++ b/drivers/target/target_core_internal.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef TARGET_CORE_INTERNAL_H #define TARGET_CORE_INTERNAL_H diff --git a/drivers/target/target_core_pr.h b/drivers/target/target_core_pr.h index 772f9148e75c..198fad5c89dc 100644 --- a/drivers/target/target_core_pr.h +++ b/drivers/target/target_core_pr.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef TARGET_CORE_PR_H #define TARGET_CORE_PR_H diff --git a/drivers/target/target_core_pscsi.h b/drivers/target/target_core_pscsi.h index b86fb0e1b783..e8458b5e85c9 100644 --- a/drivers/target/target_core_pscsi.h +++ b/drivers/target/target_core_pscsi.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef TARGET_CORE_PSCSI_H #define TARGET_CORE_PSCSI_H diff --git a/drivers/target/target_core_rd.h b/drivers/target/target_core_rd.h index 91fc1a34791d..8b88f9b14c3f 100644 --- a/drivers/target/target_core_rd.h +++ b/drivers/target/target_core_rd.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef TARGET_CORE_RD_H #define TARGET_CORE_RD_H diff --git a/drivers/target/target_core_ua.h b/drivers/target/target_core_ua.h index 97402856a8f0..b0f4205a96cd 100644 --- a/drivers/target/target_core_ua.h +++ b/drivers/target/target_core_ua.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef TARGET_CORE_UA_H #define TARGET_CORE_UA_H diff --git a/drivers/target/target_core_xcopy.h b/drivers/target/target_core_xcopy.h index 7c0b105cbe1b..26ba4c3c9cff 100644 --- a/drivers/target/target_core_xcopy.h +++ b/drivers/target/target_core_xcopy.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <target/target_core_base.h> #define XCOPY_HDR_LEN 16 diff --git a/drivers/target/tcm_fc/Makefile b/drivers/target/tcm_fc/Makefile index 20b14bb087c9..a7d1593ab5af 100644 --- a/drivers/target/tcm_fc/Makefile +++ b/drivers/target/tcm_fc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 tcm_fc-y += tfc_cmd.o \ tfc_conf.o \ tfc_io.o \ diff --git a/drivers/tee/Makefile b/drivers/tee/Makefile index 7a4e4a1ac39c..21f51fd88b07 100644 --- a/drivers/tee/Makefile +++ b/drivers/tee/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_TEE) += tee.o tee-objs += tee_core.o tee-objs += tee_shm.o diff --git a/drivers/tee/optee/Makefile b/drivers/tee/optee/Makefile index 92fe5789bcce..d526fb88d9c5 100644 --- a/drivers/tee/optee/Makefile +++ b/drivers/tee/optee/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_OPTEE) += optee.o optee-objs += core.o optee-objs += call.o diff --git a/drivers/thermal/Makefile b/drivers/thermal/Makefile index 8b79bca23536..195cd08fbc30 100644 --- a/drivers/thermal/Makefile +++ b/drivers/thermal/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for sensor chip drivers. # diff --git a/drivers/thermal/int340x_thermal/Makefile b/drivers/thermal/int340x_thermal/Makefile index df0df055e7ff..287eb0a1476d 100644 --- a/drivers/thermal/int340x_thermal/Makefile +++ b/drivers/thermal/int340x_thermal/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_INT340X_THERMAL) += int3400_thermal.o obj-$(CONFIG_INT340X_THERMAL) += int340x_thermal_zone.o obj-$(CONFIG_INT340X_THERMAL) += int3402_thermal.o diff --git a/drivers/thermal/int340x_thermal/acpi_thermal_rel.h b/drivers/thermal/int340x_thermal/acpi_thermal_rel.h index 65075b174329..58822575fd54 100644 --- a/drivers/thermal/int340x_thermal/acpi_thermal_rel.h +++ b/drivers/thermal/int340x_thermal/acpi_thermal_rel.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ACPI_ACPI_THERMAL_H #define __ACPI_ACPI_THERMAL_H diff --git a/drivers/thermal/tegra/Makefile b/drivers/thermal/tegra/Makefile index 1ce1af2cf0f5..8a3f221f17c1 100644 --- a/drivers/thermal/tegra/Makefile +++ b/drivers/thermal/tegra/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_TEGRA_SOCTHERM) += tegra-soctherm.o tegra-soctherm-y := soctherm.o soctherm-fuse.o diff --git a/drivers/thermal/ti-soc-thermal/Makefile b/drivers/thermal/ti-soc-thermal/Makefile index 0f89bdf03790..f180ebead858 100644 --- a/drivers/thermal/ti-soc-thermal/Makefile +++ b/drivers/thermal/ti-soc-thermal/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_TI_SOC_THERMAL) += ti-soc-thermal.o ti-soc-thermal-y := ti-bandgap.o ti-soc-thermal-$(CONFIG_TI_THERMAL) += ti-thermal-common.o diff --git a/drivers/thunderbolt/cap.c b/drivers/thunderbolt/cap.c index 38bc27a5ce4f..c2277b8ee88d 100644 --- a/drivers/thunderbolt/cap.c +++ b/drivers/thunderbolt/cap.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Thunderbolt Cactus Ridge driver - capabilities lookup * diff --git a/drivers/thunderbolt/ctl.c b/drivers/thunderbolt/ctl.c index fb40dd0588b9..423ae231fc6c 100644 --- a/drivers/thunderbolt/ctl.c +++ b/drivers/thunderbolt/ctl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Thunderbolt Cactus Ridge driver - control channel and configuration commands * diff --git a/drivers/thunderbolt/ctl.h b/drivers/thunderbolt/ctl.h index 36fd28b1c1c5..dd34f627ce49 100644 --- a/drivers/thunderbolt/ctl.h +++ b/drivers/thunderbolt/ctl.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Thunderbolt Cactus Ridge driver - control channel and configuration commands * diff --git a/drivers/thunderbolt/eeprom.c b/drivers/thunderbolt/eeprom.c index fe2f00ceafc5..3e8caf22c294 100644 --- a/drivers/thunderbolt/eeprom.c +++ b/drivers/thunderbolt/eeprom.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Thunderbolt Cactus Ridge driver - eeprom access * diff --git a/drivers/thunderbolt/nhi.h b/drivers/thunderbolt/nhi.h index 5b5bb2c436be..1c7e6b92e235 100644 --- a/drivers/thunderbolt/nhi.h +++ b/drivers/thunderbolt/nhi.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Thunderbolt Cactus Ridge driver - NHI driver * diff --git a/drivers/thunderbolt/nhi_regs.h b/drivers/thunderbolt/nhi_regs.h index 09ed574e92ff..752ec04305f3 100644 --- a/drivers/thunderbolt/nhi_regs.h +++ b/drivers/thunderbolt/nhi_regs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Thunderbolt driver - NHI registers * diff --git a/drivers/thunderbolt/path.c b/drivers/thunderbolt/path.c index 9562cd026dc0..ff49ad880bfd 100644 --- a/drivers/thunderbolt/path.c +++ b/drivers/thunderbolt/path.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Thunderbolt Cactus Ridge driver - path/tunnel functionality * diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c index 53f40c57df59..3953d17202a8 100644 --- a/drivers/thunderbolt/switch.c +++ b/drivers/thunderbolt/switch.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Thunderbolt Cactus Ridge driver - switch/port utility functions * diff --git a/drivers/thunderbolt/tb.c b/drivers/thunderbolt/tb.c index 0b22ad9d68b4..d674e06767a5 100644 --- a/drivers/thunderbolt/tb.c +++ b/drivers/thunderbolt/tb.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Thunderbolt Cactus Ridge driver - bus logic (NHI independent) * diff --git a/drivers/thunderbolt/tb.h b/drivers/thunderbolt/tb.h index e0deee4f1eb0..d7ffc159bcf7 100644 --- a/drivers/thunderbolt/tb.h +++ b/drivers/thunderbolt/tb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Thunderbolt Cactus Ridge driver - bus logic (NHI independent) * diff --git a/drivers/thunderbolt/tb_regs.h b/drivers/thunderbolt/tb_regs.h index 582bd1f156dc..5d94142afda6 100644 --- a/drivers/thunderbolt/tb_regs.h +++ b/drivers/thunderbolt/tb_regs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Thunderbolt Cactus Ridge driver - Port/Switch config area registers * diff --git a/drivers/thunderbolt/tunnel_pci.c b/drivers/thunderbolt/tunnel_pci.c index ca4475907d7a..0637537ea53f 100644 --- a/drivers/thunderbolt/tunnel_pci.c +++ b/drivers/thunderbolt/tunnel_pci.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Thunderbolt Cactus Ridge driver - PCIe tunnel * diff --git a/drivers/thunderbolt/tunnel_pci.h b/drivers/thunderbolt/tunnel_pci.h index a67f93c140fa..f9b65fa1fd4d 100644 --- a/drivers/thunderbolt/tunnel_pci.h +++ b/drivers/thunderbolt/tunnel_pci.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Thunderbolt Cactus Ridge driver - PCIe tunnel * diff --git a/drivers/tty/Makefile b/drivers/tty/Makefile index 16330a819685..8ce3a8661b31 100644 --- a/drivers/tty/Makefile +++ b/drivers/tty/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_TTY) += tty_io.o n_tty.o tty_ioctl.o tty_ldisc.o \ tty_buffer.o tty_port.o tty_mutex.o \ tty_ldsem.o tty_baudrate.o tty_jobctrl.o \ diff --git a/drivers/tty/hvc/Makefile b/drivers/tty/hvc/Makefile index 6a2702be76d1..0b02ec7f1dfd 100644 --- a/drivers/tty/hvc/Makefile +++ b/drivers/tty/hvc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_HVC_CONSOLE) += hvc_vio.o hvsi_lib.o obj-$(CONFIG_HVC_OPAL) += hvc_opal.o hvsi_lib.o obj-$(CONFIG_HVC_OLD_HVSI) += hvsi.o diff --git a/drivers/tty/hvc/hvc_irq.c b/drivers/tty/hvc/hvc_irq.c index bc7a96874637..4b255dfef2cc 100644 --- a/drivers/tty/hvc/hvc_irq.c +++ b/drivers/tty/hvc/hvc_irq.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright IBM Corp. 2001,2008 * diff --git a/drivers/tty/hvc/hvc_iucv.c b/drivers/tty/hvc/hvc_iucv.c index 8b70a1627356..a74680729825 100644 --- a/drivers/tty/hvc/hvc_iucv.c +++ b/drivers/tty/hvc/hvc_iucv.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * z/VM IUCV hypervisor console (HVC) device driver * diff --git a/drivers/tty/hvc/hvsi_lib.c b/drivers/tty/hvc/hvsi_lib.c index a270f04588d7..09289c8154ae 100644 --- a/drivers/tty/hvc/hvsi_lib.c +++ b/drivers/tty/hvc/hvsi_lib.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/types.h> #include <linux/delay.h> #include <linux/slab.h> diff --git a/drivers/tty/ipwireless/hardware.c b/drivers/tty/ipwireless/hardware.c index df0204b6148f..a6b8240af6cd 100644 --- a/drivers/tty/ipwireless/hardware.c +++ b/drivers/tty/ipwireless/hardware.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * IPWireless 3G PCMCIA Network Driver * diff --git a/drivers/tty/ipwireless/hardware.h b/drivers/tty/ipwireless/hardware.h index 90a8590e43b0..e524a8fcc2ad 100644 --- a/drivers/tty/ipwireless/hardware.h +++ b/drivers/tty/ipwireless/hardware.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * IPWireless 3G PCMCIA Network Driver * diff --git a/drivers/tty/ipwireless/main.h b/drivers/tty/ipwireless/main.h index f2cbb116bccb..73818bb64416 100644 --- a/drivers/tty/ipwireless/main.h +++ b/drivers/tty/ipwireless/main.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * IPWireless 3G PCMCIA Network Driver * diff --git a/drivers/tty/ipwireless/network.c b/drivers/tty/ipwireless/network.c index c2f9a3263b37..695439c03147 100644 --- a/drivers/tty/ipwireless/network.c +++ b/drivers/tty/ipwireless/network.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * IPWireless 3G PCMCIA Network Driver * diff --git a/drivers/tty/ipwireless/network.h b/drivers/tty/ipwireless/network.h index 561f765b3334..784932a59a73 100644 --- a/drivers/tty/ipwireless/network.h +++ b/drivers/tty/ipwireless/network.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * IPWireless 3G PCMCIA Network Driver * diff --git a/drivers/tty/ipwireless/setup_protocol.h b/drivers/tty/ipwireless/setup_protocol.h index 002c34e72521..d4a7ae257ca5 100644 --- a/drivers/tty/ipwireless/setup_protocol.h +++ b/drivers/tty/ipwireless/setup_protocol.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * IPWireless 3G PCMCIA Network Driver * diff --git a/drivers/tty/ipwireless/tty.c b/drivers/tty/ipwireless/tty.c index 2685d59d2724..1ef751c27ac6 100644 --- a/drivers/tty/ipwireless/tty.c +++ b/drivers/tty/ipwireless/tty.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * IPWireless 3G PCMCIA Network Driver * diff --git a/drivers/tty/ipwireless/tty.h b/drivers/tty/ipwireless/tty.h index 747b2d637860..ec698d9f338b 100644 --- a/drivers/tty/ipwireless/tty.h +++ b/drivers/tty/ipwireless/tty.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * IPWireless 3G PCMCIA Network Driver * diff --git a/drivers/tty/moxa.h b/drivers/tty/moxa.h index 87d16ce57be7..8ce89fd36c7b 100644 --- a/drivers/tty/moxa.h +++ b/drivers/tty/moxa.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef MOXA_H_FILE #define MOXA_H_FILE diff --git a/drivers/tty/mxser.h b/drivers/tty/mxser.h index 0bf794313ffd..e6cb15626567 100644 --- a/drivers/tty/mxser.h +++ b/drivers/tty/mxser.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _MXSER_H #define _MXSER_H diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c index 26dcb3b60fb9..64338442050e 100644 --- a/drivers/tty/pty.c +++ b/drivers/tty/pty.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 1991, 1992 Linus Torvalds * diff --git a/drivers/tty/rocket.h b/drivers/tty/rocket.h index c11a9392f219..d0560203f215 100644 --- a/drivers/tty/rocket.h +++ b/drivers/tty/rocket.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * rocket.h --- the exported interface of the rocket driver to its configuration program. * diff --git a/drivers/tty/rocket_int.h b/drivers/tty/rocket_int.h index ef1e1be6b26d..727e50dbb92f 100644 --- a/drivers/tty/rocket_int.h +++ b/drivers/tty/rocket_int.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * rocket_int.h --- internal header file for rocket.c * diff --git a/drivers/tty/serial/8250/Makefile b/drivers/tty/serial/8250/Makefile index 6a18d2d768fe..18751bc63a84 100644 --- a/drivers/tty/serial/8250/Makefile +++ b/drivers/tty/serial/8250/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the 8250 serial device drivers. # diff --git a/drivers/tty/serial/Makefile b/drivers/tty/serial/Makefile index fe88a75d9a59..842d185d697e 100644 --- a/drivers/tty/serial/Makefile +++ b/drivers/tty/serial/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the kernel serial device drivers. # diff --git a/drivers/tty/serial/amba-pl011.h b/drivers/tty/serial/amba-pl011.h index 411c60e1f9a4..077eb12a3472 100644 --- a/drivers/tty/serial/amba-pl011.h +++ b/drivers/tty/serial/amba-pl011.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef AMBA_PL011_H #define AMBA_PL011_H diff --git a/drivers/tty/serial/apbuart.h b/drivers/tty/serial/apbuart.h index 5faf87c8d2bc..81baf007694f 100644 --- a/drivers/tty/serial/apbuart.h +++ b/drivers/tty/serial/apbuart.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __GRLIB_APBUART_H__ #define __GRLIB_APBUART_H__ diff --git a/drivers/tty/serial/cpm_uart/cpm_uart_cpm1.h b/drivers/tty/serial/cpm_uart/cpm_uart_cpm1.h index 60c7e94cde1e..18ec0849918a 100644 --- a/drivers/tty/serial/cpm_uart/cpm_uart_cpm1.h +++ b/drivers/tty/serial/cpm_uart/cpm_uart_cpm1.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Driver for CPM (SCC/SMC) serial ports * diff --git a/drivers/tty/serial/cpm_uart/cpm_uart_cpm2.h b/drivers/tty/serial/cpm_uart/cpm_uart_cpm2.h index 51e651a69938..051a8509c3e5 100644 --- a/drivers/tty/serial/cpm_uart/cpm_uart_cpm2.h +++ b/drivers/tty/serial/cpm_uart/cpm_uart_cpm2.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Driver for CPM (SCC/SMC) serial ports * diff --git a/drivers/tty/serial/crisv10.c b/drivers/tty/serial/crisv10.c index 59a2a7e18b5a..1421804975e0 100644 --- a/drivers/tty/serial/crisv10.c +++ b/drivers/tty/serial/crisv10.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Serial port driver for the ETRAX 100LX chip * diff --git a/drivers/tty/serial/crisv10.h b/drivers/tty/serial/crisv10.h index 15a52ee58251..79ba2bc95d3d 100644 --- a/drivers/tty/serial/crisv10.h +++ b/drivers/tty/serial/crisv10.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * serial.h: Arch-dep definitions for the Etrax100 serial driver. * diff --git a/drivers/tty/serial/dz.h b/drivers/tty/serial/dz.h index faf169ed27b3..3b3e31954f24 100644 --- a/drivers/tty/serial/dz.h +++ b/drivers/tty/serial/dz.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * dz.h: Serial port driver for DECstations equipped * with the DZ chipset. diff --git a/drivers/tty/serial/etraxfs-uart.c b/drivers/tty/serial/etraxfs-uart.c index 2f80bc7e44fb..24bf6bfb29b4 100644 --- a/drivers/tty/serial/etraxfs-uart.c +++ b/drivers/tty/serial/etraxfs-uart.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/module.h> #include <linux/init.h> #include <linux/console.h> diff --git a/drivers/tty/serial/ip22zilog.h b/drivers/tty/serial/ip22zilog.h index a59a9a8341d2..b52801fe2d0d 100644 --- a/drivers/tty/serial/ip22zilog.h +++ b/drivers/tty/serial/ip22zilog.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _IP22_ZILOG_H #define _IP22_ZILOG_H diff --git a/drivers/tty/serial/pmac_zilog.h b/drivers/tty/serial/pmac_zilog.h index 3483242ee3e0..bb874e76810e 100644 --- a/drivers/tty/serial/pmac_zilog.h +++ b/drivers/tty/serial/pmac_zilog.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __PMAC_ZILOG_H__ #define __PMAC_ZILOG_H__ diff --git a/drivers/tty/serial/sh-sci.h b/drivers/tty/serial/sh-sci.h index 971b2ab088d8..938e23a2d166 100644 --- a/drivers/tty/serial/sh-sci.h +++ b/drivers/tty/serial/sh-sci.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/bitops.h> #include <linux/serial_core.h> #include <linux/io.h> diff --git a/drivers/tty/serial/sunsab.h b/drivers/tty/serial/sunsab.h index b78e1f7b8050..1644031aacda 100644 --- a/drivers/tty/serial/sunsab.h +++ b/drivers/tty/serial/sunsab.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* sunsab.h: Register Definitions for the Siemens SAB82532 DUSCC * * Copyright (C) 1997 Eddie C. Dost (ecd@skynet.be) diff --git a/drivers/tty/serial/sunzilog.h b/drivers/tty/serial/sunzilog.h index 5dec7b47cc38..6d6764f0ac98 100644 --- a/drivers/tty/serial/sunzilog.h +++ b/drivers/tty/serial/sunzilog.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _SUNZILOG_H #define _SUNZILOG_H diff --git a/drivers/tty/serial/zs.h b/drivers/tty/serial/zs.h index aa921b57d827..26ef8eafa1c1 100644 --- a/drivers/tty/serial/zs.h +++ b/drivers/tty/serial/zs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * zs.h: Definitions for the DECstation Z85C30 serial driver. * diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c index 3ffc1ce29023..d008f5a75197 100644 --- a/drivers/tty/sysrq.c +++ b/drivers/tty/sysrq.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Linux Magic System Request Key Hacks * diff --git a/drivers/tty/tty_mutex.c b/drivers/tty/tty_mutex.c index d8bae67a6174..2640635ee177 100644 --- a/drivers/tty/tty_mutex.c +++ b/drivers/tty/tty_mutex.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/tty.h> #include <linux/module.h> #include <linux/kallsyms.h> diff --git a/drivers/tty/vt/Makefile b/drivers/tty/vt/Makefile index 17ae94cb29f8..edbbe0ccdb83 100644 --- a/drivers/tty/vt/Makefile +++ b/drivers/tty/vt/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # This file contains the font map for the default (hardware) font # diff --git a/drivers/tty/vt/selection.c b/drivers/tty/vt/selection.c index accbd1257bc4..7a4c8022c023 100644 --- a/drivers/tty/vt/selection.c +++ b/drivers/tty/vt/selection.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * This module exports the functions: * diff --git a/drivers/tty/vt/vc_screen.c b/drivers/tty/vt/vc_screen.c index 56dcff6059d3..85b6634f518a 100644 --- a/drivers/tty/vt/vc_screen.c +++ b/drivers/tty/vt/vc_screen.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Provide access to virtual console memory. * /dev/vcs0: the screen as it is being viewed right now (possibly scrolled) diff --git a/drivers/tty/vt/vt_ioctl.c b/drivers/tty/vt/vt_ioctl.c index 96d389cb506c..2d2b420598b2 100644 --- a/drivers/tty/vt/vt_ioctl.c +++ b/drivers/tty/vt/vt_ioctl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 1992 obz under the linux copyright * diff --git a/drivers/uio/Makefile b/drivers/uio/Makefile index e9663bb8a4c7..c285dd2a4539 100644 --- a/drivers/uio/Makefile +++ b/drivers/uio/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_UIO) += uio.o obj-$(CONFIG_UIO_CIF) += uio_cif.o obj-$(CONFIG_UIO_PDRV_GENIRQ) += uio_pdrv_genirq.o diff --git a/drivers/usb/Makefile b/drivers/usb/Makefile index 9650b351c26c..060643a1b5c8 100644 --- a/drivers/usb/Makefile +++ b/drivers/usb/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the kernel USB device drivers. # diff --git a/drivers/usb/atm/Makefile b/drivers/usb/atm/Makefile index ac278946b06c..7ac65ce1aa8a 100644 --- a/drivers/usb/atm/Makefile +++ b/drivers/usb/atm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for USB ATM/xDSL drivers # diff --git a/drivers/usb/chipidea/Makefile b/drivers/usb/chipidea/Makefile index ddcbddf8361a..e3d5e728fa53 100644 --- a/drivers/usb/chipidea/Makefile +++ b/drivers/usb/chipidea/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_USB_CHIPIDEA) += ci_hdrc.o ci_hdrc-y := core.o otg.o debug.o diff --git a/drivers/usb/chipidea/debug.c b/drivers/usb/chipidea/debug.c index 1c31e8a08810..c9e1a165ed82 100644 --- a/drivers/usb/chipidea/debug.c +++ b/drivers/usb/chipidea/debug.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/kernel.h> #include <linux/device.h> #include <linux/types.h> diff --git a/drivers/usb/chipidea/host.h b/drivers/usb/chipidea/host.h index 0f12f131bdd3..70112cf0f195 100644 --- a/drivers/usb/chipidea/host.h +++ b/drivers/usb/chipidea/host.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __DRIVERS_USB_CHIPIDEA_HOST_H #define __DRIVERS_USB_CHIPIDEA_HOST_H diff --git a/drivers/usb/class/cdc-acm.h b/drivers/usb/class/cdc-acm.h index 7a2b3deafc90..eacc116e83da 100644 --- a/drivers/usb/class/cdc-acm.h +++ b/drivers/usb/class/cdc-acm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * * Includes for cdc-acm.c diff --git a/drivers/usb/common/Makefile b/drivers/usb/common/Makefile index 6bbb3ec17018..0a7c45e85481 100644 --- a/drivers/usb/common/Makefile +++ b/drivers/usb/common/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the usb common parts. # diff --git a/drivers/usb/core/Makefile b/drivers/usb/core/Makefile index 250ec1d662d9..92c9cefb4317 100644 --- a/drivers/usb/core/Makefile +++ b/drivers/usb/core/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for USB Core files and filesystem # diff --git a/drivers/usb/dwc2/Makefile b/drivers/usb/dwc2/Makefile index b9237e1e45d0..440320cc20a4 100644 --- a/drivers/usb/dwc2/Makefile +++ b/drivers/usb/dwc2/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 ccflags-$(CONFIG_USB_DWC2_DEBUG) += -DDEBUG ccflags-$(CONFIG_USB_DWC2_VERBOSE) += -DVERBOSE_DEBUG diff --git a/drivers/usb/dwc3/Makefile b/drivers/usb/dwc3/Makefile index f15fabbd1e59..7ac725038f8d 100644 --- a/drivers/usb/dwc3/Makefile +++ b/drivers/usb/dwc3/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # define_trace.h needs to know how to find our header CFLAGS_trace.o := -I$(src) diff --git a/drivers/usb/gadget/Makefile b/drivers/usb/gadget/Makefile index 598a67d6ba05..130dad7130b6 100644 --- a/drivers/usb/gadget/Makefile +++ b/drivers/usb/gadget/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # USB peripheral controller drivers # diff --git a/drivers/usb/gadget/configfs.h b/drivers/usb/gadget/configfs.h index 540d5e92ed22..3b6f5298b2e8 100644 --- a/drivers/usb/gadget/configfs.h +++ b/drivers/usb/gadget/configfs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef USB__GADGET__CONFIGFS__H #define USB__GADGET__CONFIGFS__H diff --git a/drivers/usb/gadget/function/Makefile b/drivers/usb/gadget/function/Makefile index 86e825269947..5d3a6cf02218 100644 --- a/drivers/usb/gadget/function/Makefile +++ b/drivers/usb/gadget/function/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # USB peripheral controller drivers # diff --git a/drivers/usb/gadget/function/f_mass_storage.h b/drivers/usb/gadget/function/f_mass_storage.h index dc05ca0c4359..58857fcf199f 100644 --- a/drivers/usb/gadget/function/f_mass_storage.h +++ b/drivers/usb/gadget/function/f_mass_storage.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef USB_F_MASS_STORAGE_H #define USB_F_MASS_STORAGE_H diff --git a/drivers/usb/gadget/function/g_zero.h b/drivers/usb/gadget/function/g_zero.h index 492924d0d599..98b8462ad538 100644 --- a/drivers/usb/gadget/function/g_zero.h +++ b/drivers/usb/gadget/function/g_zero.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * This header declares the utility functions used by "Gadget Zero", plus * interfaces to its two single-configuration function drivers. diff --git a/drivers/usb/gadget/function/storage_common.h b/drivers/usb/gadget/function/storage_common.h index e0814a960132..e5e3a2553aaa 100644 --- a/drivers/usb/gadget/function/storage_common.h +++ b/drivers/usb/gadget/function/storage_common.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef USB_STORAGE_COMMON_H #define USB_STORAGE_COMMON_H diff --git a/drivers/usb/gadget/function/tcm.h b/drivers/usb/gadget/function/tcm.h index a27e6e34db0b..3cd565794ad7 100644 --- a/drivers/usb/gadget/function/tcm.h +++ b/drivers/usb/gadget/function/tcm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __TARGET_USB_GADGET_H__ #define __TARGET_USB_GADGET_H__ diff --git a/drivers/usb/gadget/function/uvc_queue.h b/drivers/usb/gadget/function/uvc_queue.h index ac461a9a1a70..51ee94e5cf2b 100644 --- a/drivers/usb/gadget/function/uvc_queue.h +++ b/drivers/usb/gadget/function/uvc_queue.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _UVC_QUEUE_H_ #define _UVC_QUEUE_H_ diff --git a/drivers/usb/gadget/legacy/Makefile b/drivers/usb/gadget/legacy/Makefile index 7f485f25705e..abd0c3e66a05 100644 --- a/drivers/usb/gadget/legacy/Makefile +++ b/drivers/usb/gadget/legacy/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # USB gadget drivers # diff --git a/drivers/usb/gadget/udc/Makefile b/drivers/usb/gadget/udc/Makefile index ea9e1c7f1923..ce865b129fd6 100644 --- a/drivers/usb/gadget/udc/Makefile +++ b/drivers/usb/gadget/udc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # define_trace.h needs to know how to find our header CFLAGS_trace.o := -I$(src) diff --git a/drivers/usb/gadget/udc/bdc/Makefile b/drivers/usb/gadget/udc/bdc/Makefile index 5cf6a3bcdf0f..52cb5ea48bbe 100644 --- a/drivers/usb/gadget/udc/bdc/Makefile +++ b/drivers/usb/gadget/udc/bdc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_USB_BDC_UDC) += bdc.o bdc-y := bdc_core.o bdc_cmd.o bdc_ep.o bdc_udc.o diff --git a/drivers/usb/gadget/udc/omap_udc.h b/drivers/usb/gadget/udc/omap_udc.h index 26974196cf44..00f9e608e755 100644 --- a/drivers/usb/gadget/udc/omap_udc.h +++ b/drivers/usb/gadget/udc/omap_udc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * omap_udc.h -- for omap 3.2 udc, with OTG support * diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile index cf2691fffcc0..4ab2689c8952 100644 --- a/drivers/usb/host/Makefile +++ b/drivers/usb/host/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for USB Host Controller Drivers # diff --git a/drivers/usb/host/fotg210.h b/drivers/usb/host/fotg210.h index b5cfa7aeb277..7fcd785c7bc8 100644 --- a/drivers/usb/host/fotg210.h +++ b/drivers/usb/host/fotg210.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_FOTG210_H #define __LINUX_FOTG210_H diff --git a/drivers/usb/host/isp116x.h b/drivers/usb/host/isp116x.h index dd34b7a33965..a5e929c10d53 100644 --- a/drivers/usb/host/isp116x.h +++ b/drivers/usb/host/isp116x.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * ISP116x register declarations and HCD data structures * diff --git a/drivers/usb/host/isp1362.h b/drivers/usb/host/isp1362.h index 3b0b4847c3a9..da79e36ced89 100644 --- a/drivers/usb/host/isp1362.h +++ b/drivers/usb/host/isp1362.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * ISP1362 HCD (Host Controller Driver) for USB. * diff --git a/drivers/usb/host/oxu210hp.h b/drivers/usb/host/oxu210hp.h index 1c216ad9aad2..437044147862 100644 --- a/drivers/usb/host/oxu210hp.h +++ b/drivers/usb/host/oxu210hp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Host interface registers */ diff --git a/drivers/usb/host/pci-quirks.h b/drivers/usb/host/pci-quirks.h index 5582cbafecd4..b68dcb5dd0fd 100644 --- a/drivers/usb/host/pci-quirks.h +++ b/drivers/usb/host/pci-quirks.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_USB_PCI_QUIRKS_H #define __LINUX_USB_PCI_QUIRKS_H diff --git a/drivers/usb/host/sl811.h b/drivers/usb/host/sl811.h index 1e23ef49bec1..2abe51a5db44 100644 --- a/drivers/usb/host/sl811.h +++ b/drivers/usb/host/sl811.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * SL811HS register declarations and HCD data structures * diff --git a/drivers/usb/host/uhci-debug.c b/drivers/usb/host/uhci-debug.c index 9c6635d43db0..c4e67c4b51f6 100644 --- a/drivers/usb/host/uhci-debug.c +++ b/drivers/usb/host/uhci-debug.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * UHCI-specific debugging code. Invaluable when something * goes wrong, but don't get in my face. diff --git a/drivers/usb/host/uhci-grlib.c b/drivers/usb/host/uhci-grlib.c index 0342991c9507..2103b1ed0f8f 100644 --- a/drivers/usb/host/uhci-grlib.c +++ b/drivers/usb/host/uhci-grlib.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * UHCI HCD (Host Controller Driver) for GRLIB GRUSBHC * diff --git a/drivers/usb/host/uhci-hcd.h b/drivers/usb/host/uhci-hcd.h index 91b22b2ea3aa..d97f0d9b3ce6 100644 --- a/drivers/usb/host/uhci-hcd.h +++ b/drivers/usb/host/uhci-hcd.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_UHCI_HCD_H #define __LINUX_UHCI_HCD_H diff --git a/drivers/usb/host/uhci-hub.c b/drivers/usb/host/uhci-hub.c index ece9e37e89fe..47106dd8ca7c 100644 --- a/drivers/usb/host/uhci-hub.c +++ b/drivers/usb/host/uhci-hub.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Universal Host Controller Interface driver for USB. * diff --git a/drivers/usb/host/uhci-pci.c b/drivers/usb/host/uhci-pci.c index 49effdc0d857..0dd944277c99 100644 --- a/drivers/usb/host/uhci-pci.c +++ b/drivers/usb/host/uhci-pci.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * UHCI HCD (Host Controller Driver) PCI Bus Glue. * diff --git a/drivers/usb/host/uhci-platform.c b/drivers/usb/host/uhci-platform.c index 1b4e086c33a0..6cb16d4b2257 100644 --- a/drivers/usb/host/uhci-platform.c +++ b/drivers/usb/host/uhci-platform.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Generic UHCI HCD (Host Controller Driver) for Platform Devices * diff --git a/drivers/usb/host/uhci-q.c b/drivers/usb/host/uhci-q.c index c17ea1589b83..49d4edc03cc2 100644 --- a/drivers/usb/host/uhci-q.c +++ b/drivers/usb/host/uhci-q.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Universal Host Controller Interface driver for USB. * diff --git a/drivers/usb/image/microtek.h b/drivers/usb/image/microtek.h index 7e32ae787136..66685e59241a 100644 --- a/drivers/usb/image/microtek.h +++ b/drivers/usb/image/microtek.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Driver for Microtek Scanmaker X6 USB scanner and possibly others. * diff --git a/drivers/usb/isp1760/isp1760-hcd.c b/drivers/usb/isp1760/isp1760-hcd.c index 8e59e0c02b8a..bb4d6d959871 100644 --- a/drivers/usb/isp1760/isp1760-hcd.c +++ b/drivers/usb/isp1760/isp1760-hcd.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Driver for the NXP ISP1760 chip * diff --git a/drivers/usb/isp1760/isp1760-hcd.h b/drivers/usb/isp1760/isp1760-hcd.h index 0c1c98d6ea08..f1bb2deb1ccf 100644 --- a/drivers/usb/isp1760/isp1760-hcd.h +++ b/drivers/usb/isp1760/isp1760-hcd.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ISP1760_HCD_H_ #define _ISP1760_HCD_H_ diff --git a/drivers/usb/isp1760/isp1760-if.c b/drivers/usb/isp1760/isp1760-if.c index bc68bbab7fa1..241a00d75027 100644 --- a/drivers/usb/isp1760/isp1760-if.c +++ b/drivers/usb/isp1760/isp1760-if.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Glue code for the ISP1760 driver and bus * Currently there is support for diff --git a/drivers/usb/misc/Makefile b/drivers/usb/misc/Makefile index 7fdb45fc976f..109f54f5b9aa 100644 --- a/drivers/usb/misc/Makefile +++ b/drivers/usb/misc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the rest of the USB drivers # (the ones that don't fit into any other categories) diff --git a/drivers/usb/mon/mon_bin.c b/drivers/usb/mon/mon_bin.c index b6d8bf475c92..f6ae753ab99b 100644 --- a/drivers/usb/mon/mon_bin.c +++ b/drivers/usb/mon/mon_bin.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * The USB Monitor, inspired by Dave Harding's USBMon. * diff --git a/drivers/usb/mon/mon_stat.c b/drivers/usb/mon/mon_stat.c index 5bdf73a57498..98ab0cc473d6 100644 --- a/drivers/usb/mon/mon_stat.c +++ b/drivers/usb/mon/mon_stat.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * The USB Monitor, inspired by Dave Harding's USBMon. * diff --git a/drivers/usb/mon/mon_text.c b/drivers/usb/mon/mon_text.c index 19c416d69eb9..f5e1bb5e5217 100644 --- a/drivers/usb/mon/mon_text.c +++ b/drivers/usb/mon/mon_text.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * The USB Monitor, inspired by Dave Harding's USBMon. * diff --git a/drivers/usb/mon/usb_mon.h b/drivers/usb/mon/usb_mon.h index df9a4df342c7..aa64efaba366 100644 --- a/drivers/usb/mon/usb_mon.h +++ b/drivers/usb/mon/usb_mon.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * The USB Monitor, inspired by Dave Harding's USBMon. * diff --git a/drivers/usb/mtu3/Makefile b/drivers/usb/mtu3/Makefile index 60e0fff7a847..4a9715812bf9 100644 --- a/drivers/usb/mtu3/Makefile +++ b/drivers/usb/mtu3/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 ccflags-$(CONFIG_USB_MTU3_DEBUG) += -DDEBUG diff --git a/drivers/usb/musb/Makefile b/drivers/usb/musb/Makefile index 689d42aba8a9..79d4d5439164 100644 --- a/drivers/usb/musb/Makefile +++ b/drivers/usb/musb/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # for USB OTG silicon based on Mentor Graphics INVENTRA designs # diff --git a/drivers/usb/musb/cppi_dma.h b/drivers/usb/musb/cppi_dma.h index 9bb7c5e45c85..16dd1ed44bb5 100644 --- a/drivers/usb/musb/cppi_dma.h +++ b/drivers/usb/musb/cppi_dma.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* Copyright (C) 2005-2006 by Texas Instruments */ #ifndef _CPPI_DMA_H_ diff --git a/drivers/usb/phy/Makefile b/drivers/usb/phy/Makefile index e7c9ca8cafb0..0c40ccc90631 100644 --- a/drivers/usb/phy/Makefile +++ b/drivers/usb/phy/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for physical layer USB drivers # diff --git a/drivers/usb/phy/phy-am335x-control.h b/drivers/usb/phy/phy-am335x-control.h index e86b3165d69d..cd4acfc6e360 100644 --- a/drivers/usb/phy/phy-am335x-control.h +++ b/drivers/usb/phy/phy-am335x-control.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _AM335x_PHY_CONTROL_H_ #define _AM335x_PHY_CONTROL_H_ diff --git a/drivers/usb/phy/phy-generic.h b/drivers/usb/phy/phy-generic.h index 0d0eadd54ed9..97289627561d 100644 --- a/drivers/usb/phy/phy-generic.h +++ b/drivers/usb/phy/phy-generic.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _PHY_GENERIC_H_ #define _PHY_GENERIC_H_ diff --git a/drivers/usb/renesas_usbhs/Makefile b/drivers/usb/renesas_usbhs/Makefile index d787d05f6546..fac147a3ad23 100644 --- a/drivers/usb/renesas_usbhs/Makefile +++ b/drivers/usb/renesas_usbhs/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # for Renesas USB # diff --git a/drivers/usb/serial/Makefile b/drivers/usb/serial/Makefile index 5a21a82390e1..2d491e434f11 100644 --- a/drivers/usb/serial/Makefile +++ b/drivers/usb/serial/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the USB serial device drivers. # diff --git a/drivers/usb/serial/cypress_m8.h b/drivers/usb/serial/cypress_m8.h index 119d2e17077b..35e223751c0e 100644 --- a/drivers/usb/serial/cypress_m8.h +++ b/drivers/usb/serial/cypress_m8.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef CYPRESS_M8_H #define CYPRESS_M8_H diff --git a/drivers/usb/serial/ezusb_convert.pl b/drivers/usb/serial/ezusb_convert.pl index 13f11469116e..40d23f21ec74 100644 --- a/drivers/usb/serial/ezusb_convert.pl +++ b/drivers/usb/serial/ezusb_convert.pl @@ -1,4 +1,5 @@ #! /usr/bin/perl -w +# SPDX-License-Identifier: GPL-2.0 # convert an Intel HEX file into a set of C records usable by the firmware diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h index bbcc13df11ac..dcd0b6e05baf 100644 --- a/drivers/usb/serial/ftdi_sio.h +++ b/drivers/usb/serial/ftdi_sio.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Driver definitions for the FTDI USB Single Port Serial Converter - * known as FTDI_SIO (Serial Input/Output application of the chipset) diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h index f9d15bd62785..4faa09fe308c 100644 --- a/drivers/usb/serial/ftdi_sio_ids.h +++ b/drivers/usb/serial/ftdi_sio_ids.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * vendor/product IDs (VID/PID) of devices using FTDI USB serial converters. * Please keep numerically sorted within individual areas, thanks! diff --git a/drivers/usb/serial/kl5kusb105.h b/drivers/usb/serial/kl5kusb105.h index 22a90badc86b..41c9bf60fbf0 100644 --- a/drivers/usb/serial/kl5kusb105.h +++ b/drivers/usb/serial/kl5kusb105.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Definitions for the KLSI KL5KUSB105 serial port adapter */ diff --git a/drivers/usb/serial/kobil_sct.h b/drivers/usb/serial/kobil_sct.h index be207f7156fe..030c1b426611 100644 --- a/drivers/usb/serial/kobil_sct.h +++ b/drivers/usb/serial/kobil_sct.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #define SUSBCRequest_SetBaudRateParityAndStopBits 1 #define SUSBCR_SBR_MASK 0xFF00 #define SUSBCR_SBR_1200 0x0100 diff --git a/drivers/usb/serial/usb-wwan.h b/drivers/usb/serial/usb-wwan.h index 44b25c08c68a..d28dab4b9eff 100644 --- a/drivers/usb/serial/usb-wwan.h +++ b/drivers/usb/serial/usb-wwan.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Definitions for USB serial mobile broadband cards */ diff --git a/drivers/usb/storage/Makefile b/drivers/usb/storage/Makefile index 4cd55481b309..c5126a4cd954 100644 --- a/drivers/usb/storage/Makefile +++ b/drivers/usb/storage/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the USB Mass Storage device drivers. # diff --git a/drivers/usb/storage/option_ms.h b/drivers/usb/storage/option_ms.h index b6e448cab039..6439992184fa 100644 --- a/drivers/usb/storage/option_ms.h +++ b/drivers/usb/storage/option_ms.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _OPTION_MS_H_ #define _OPTION_MS_H_ extern int option_ms_init(struct us_data *us); diff --git a/drivers/usb/storage/sierra_ms.c b/drivers/usb/storage/sierra_ms.c index 9a51019ac7b2..daf62448483f 100644 --- a/drivers/usb/storage/sierra_ms.c +++ b/drivers/usb/storage/sierra_ms.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <scsi/scsi.h> #include <scsi/scsi_host.h> #include <scsi/scsi_cmnd.h> diff --git a/drivers/usb/storage/sierra_ms.h b/drivers/usb/storage/sierra_ms.h index bb48634ac1fc..3e9da537d54a 100644 --- a/drivers/usb/storage/sierra_ms.h +++ b/drivers/usb/storage/sierra_ms.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _SIERRA_MS_H_ #define _SIERRA_MS_H_ extern int sierra_ms_init(struct us_data *us); diff --git a/drivers/usb/storage/uas-detect.h b/drivers/usb/storage/uas-detect.h index a155cd02bce2..1fcd758a961f 100644 --- a/drivers/usb/storage/uas-detect.h +++ b/drivers/usb/storage/uas-detect.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/usb.h> #include <linux/usb/hcd.h> #include "usb.h" diff --git a/drivers/usb/typec/ucsi/Makefile b/drivers/usb/typec/ucsi/Makefile index 8372fc22f9b3..b57891c1fd31 100644 --- a/drivers/usb/typec/ucsi/Makefile +++ b/drivers/usb/typec/ucsi/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 CFLAGS_trace.o := -I$(src) obj-$(CONFIG_TYPEC_UCSI) += typec_ucsi.o diff --git a/drivers/usb/typec/ucsi/debug.h b/drivers/usb/typec/ucsi/debug.h index e4d8fc763e6c..fdeff39df120 100644 --- a/drivers/usb/typec/ucsi/debug.h +++ b/drivers/usb/typec/ucsi/debug.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __UCSI_DEBUG_H #define __UCSI_DEBUG_H diff --git a/drivers/usb/typec/ucsi/trace.h b/drivers/usb/typec/ucsi/trace.h index 98b404404834..d5092446ecc6 100644 --- a/drivers/usb/typec/ucsi/trace.h +++ b/drivers/usb/typec/ucsi/trace.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #undef TRACE_SYSTEM #define TRACE_SYSTEM ucsi diff --git a/drivers/usb/typec/ucsi/ucsi.h b/drivers/usb/typec/ucsi/ucsi.h index 8a88f45822e3..53b80f40a908 100644 --- a/drivers/usb/typec/ucsi/ucsi.h +++ b/drivers/usb/typec/ucsi/ucsi.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __DRIVER_USB_TYPEC_UCSI_H #define __DRIVER_USB_TYPEC_UCSI_H diff --git a/drivers/usb/usbip/Makefile b/drivers/usb/usbip/Makefile index d843a9e68852..f4c8f3840262 100644 --- a/drivers/usb/usbip/Makefile +++ b/drivers/usb/usbip/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 ccflags-$(CONFIG_USBIP_DEBUG) := -DDEBUG obj-$(CONFIG_USBIP_CORE) += usbip-core.o diff --git a/drivers/usb/wusbcore/Makefile b/drivers/usb/wusbcore/Makefile index b3bd313032b1..d604ccdd916f 100644 --- a/drivers/usb/wusbcore/Makefile +++ b/drivers/usb/wusbcore/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 ccflags-$(CONFIG_USB_WUSB_CBAF_DEBUG) := -DDEBUG obj-$(CONFIG_USB_WUSB) += wusbcore.o diff --git a/drivers/uwb/Makefile b/drivers/uwb/Makefile index d47dd6e2942c..32f4de7afbd6 100644 --- a/drivers/uwb/Makefile +++ b/drivers/uwb/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_UWB) += uwb.o obj-$(CONFIG_UWB_WHCI) += umc.o whci.o whc-rc.o obj-$(CONFIG_UWB_HWA) += hwa-rc.o diff --git a/drivers/uwb/i1480/dfu/Makefile b/drivers/uwb/i1480/dfu/Makefile index bd1b9f25424c..4739fdac5922 100644 --- a/drivers/uwb/i1480/dfu/Makefile +++ b/drivers/uwb/i1480/dfu/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_UWB_I1480U) += i1480-dfu-usb.o i1480-dfu-usb-objs := \ diff --git a/drivers/vfio/Makefile b/drivers/vfio/Makefile index 4a23c13b6be4..de67c4725cce 100644 --- a/drivers/vfio/Makefile +++ b/drivers/vfio/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 vfio_virqfd-y := virqfd.o obj-$(CONFIG_VFIO) += vfio.o diff --git a/drivers/vfio/platform/Makefile b/drivers/vfio/platform/Makefile index 41a6224f5e6b..3f3a24e7c4ef 100644 --- a/drivers/vfio/platform/Makefile +++ b/drivers/vfio/platform/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 vfio-platform-base-y := vfio_platform_common.o vfio_platform_irq.o vfio-platform-y := vfio_platform.o diff --git a/drivers/vfio/platform/reset/Makefile b/drivers/vfio/platform/reset/Makefile index 93f4e232697b..90ba20b646da 100644 --- a/drivers/vfio/platform/reset/Makefile +++ b/drivers/vfio/platform/reset/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 vfio-platform-calxedaxgmac-y := vfio_platform_calxedaxgmac.o vfio-platform-amdxgbe-y := vfio_platform_amdxgbe.o diff --git a/drivers/vhost/Makefile b/drivers/vhost/Makefile index 6b012b986b57..6c6df24f770c 100644 --- a/drivers/vhost/Makefile +++ b/drivers/vhost/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_VHOST_NET) += vhost_net.o vhost_net-y := net.o diff --git a/drivers/vhost/test.h b/drivers/vhost/test.h index 1fef5df82153..7dd265bfdf81 100644 --- a/drivers/vhost/test.h +++ b/drivers/vhost/test.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_VHOST_TEST_H #define LINUX_VHOST_TEST_H diff --git a/drivers/vhost/vhost.h b/drivers/vhost/vhost.h index d59a9cc65f9d..79c6e7a60a5e 100644 --- a/drivers/vhost/vhost.h +++ b/drivers/vhost/vhost.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _VHOST_H #define _VHOST_H diff --git a/drivers/video/Makefile b/drivers/video/Makefile index 445b2c230b56..df7650adede9 100644 --- a/drivers/video/Makefile +++ b/drivers/video/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_VGASTATE) += vgastate.o obj-$(CONFIG_HDMI) += hdmi.o diff --git a/drivers/video/backlight/Makefile b/drivers/video/backlight/Makefile index 8905129691e8..5e28f01c8391 100644 --- a/drivers/video/backlight/Makefile +++ b/drivers/video/backlight/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Backlight & LCD drivers obj-$(CONFIG_LCD_AMS369FG06) += ams369fg06.o diff --git a/drivers/video/console/Makefile b/drivers/video/console/Makefile index eb2cbec52643..db07b784bd2c 100644 --- a/drivers/video/console/Makefile +++ b/drivers/video/console/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Makefile for the Linux graphics to console drivers. # 5 Aug 1999, James Simmons, <mailto:jsimmons@users.sf.net> # Rewritten to use lists instead of if-statements. diff --git a/drivers/video/fbdev/Makefile b/drivers/video/fbdev/Makefile index ee8c81405a7f..8895536a20d6 100644 --- a/drivers/video/fbdev/Makefile +++ b/drivers/video/fbdev/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Makefile for the Linux video drivers. # 5 Aug 1999, James Simmons, <mailto:jsimmons@users.sf.net> # Rewritten to use lists instead of if-statements. diff --git a/drivers/video/fbdev/amba-clcd-nomadik.h b/drivers/video/fbdev/amba-clcd-nomadik.h index a24032c8156e..462c31381fa1 100644 --- a/drivers/video/fbdev/amba-clcd-nomadik.h +++ b/drivers/video/fbdev/amba-clcd-nomadik.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _AMBA_CLCD_NOMADIK_H #define _AMBA_CLCD_NOMADIK_H diff --git a/drivers/video/fbdev/amba-clcd-versatile.h b/drivers/video/fbdev/amba-clcd-versatile.h index 4692c3092823..b20baa47e6ad 100644 --- a/drivers/video/fbdev/amba-clcd-versatile.h +++ b/drivers/video/fbdev/amba-clcd-versatile.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Special local versatile callbacks */ diff --git a/drivers/video/fbdev/atafb.h b/drivers/video/fbdev/atafb.h index 014e05906cb1..2b2675980087 100644 --- a/drivers/video/fbdev/atafb.h +++ b/drivers/video/fbdev/atafb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _VIDEO_ATAFB_H #define _VIDEO_ATAFB_H diff --git a/drivers/video/fbdev/atafb_utils.h b/drivers/video/fbdev/atafb_utils.h index ac9e19dc5057..8f3396ea8ae5 100644 --- a/drivers/video/fbdev/atafb_utils.h +++ b/drivers/video/fbdev/atafb_utils.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _VIDEO_ATAFB_UTILS_H #define _VIDEO_ATAFB_UTILS_H diff --git a/drivers/video/fbdev/aty/Makefile b/drivers/video/fbdev/aty/Makefile index a6cc0e9ec790..069465c82d6d 100644 --- a/drivers/video/fbdev/aty/Makefile +++ b/drivers/video/fbdev/aty/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_FB_ATY) += atyfb.o obj-$(CONFIG_FB_ATY128) += aty128fb.o obj-$(CONFIG_FB_RADEON) += radeonfb.o diff --git a/drivers/video/fbdev/aty/ati_ids.h b/drivers/video/fbdev/aty/ati_ids.h index 3e9d28bcd9f8..2b589d687b4c 100644 --- a/drivers/video/fbdev/aty/ati_ids.h +++ b/drivers/video/fbdev/aty/ati_ids.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * ATI PCI IDs from XFree86, kept here to make sync'ing with * XFree much simpler. Currently, this list is only used by diff --git a/drivers/video/fbdev/aty/atyfb.h b/drivers/video/fbdev/aty/atyfb.h index 63c4842eb224..8235b285dbb2 100644 --- a/drivers/video/fbdev/aty/atyfb.h +++ b/drivers/video/fbdev/aty/atyfb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * ATI Frame Buffer Device Driver Core Definitions */ diff --git a/drivers/video/fbdev/aty/mach64_accel.c b/drivers/video/fbdev/aty/mach64_accel.c index 182bd680141f..2541a0e0de76 100644 --- a/drivers/video/fbdev/aty/mach64_accel.c +++ b/drivers/video/fbdev/aty/mach64_accel.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * ATI Mach64 Hardware Acceleration diff --git a/drivers/video/fbdev/aty/mach64_ct.c b/drivers/video/fbdev/aty/mach64_ct.c index 51f29d627ceb..7d3bd723d3d5 100644 --- a/drivers/video/fbdev/aty/mach64_ct.c +++ b/drivers/video/fbdev/aty/mach64_ct.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * ATI Mach64 CT/VT/GT/LT Support diff --git a/drivers/video/fbdev/aty/mach64_cursor.c b/drivers/video/fbdev/aty/mach64_cursor.c index 2fa0317ab3c7..4cde25eab8e8 100644 --- a/drivers/video/fbdev/aty/mach64_cursor.c +++ b/drivers/video/fbdev/aty/mach64_cursor.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * ATI Mach64 CT/VT/GT/LT Cursor Support */ diff --git a/drivers/video/fbdev/aty/mach64_gx.c b/drivers/video/fbdev/aty/mach64_gx.c index 10c988aef58e..27cb65fa2ba2 100644 --- a/drivers/video/fbdev/aty/mach64_gx.c +++ b/drivers/video/fbdev/aty/mach64_gx.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * ATI Mach64 GX Support diff --git a/drivers/video/fbdev/aty/radeon_accel.c b/drivers/video/fbdev/aty/radeon_accel.c index a469a3d6edcb..bb147d8bf82d 100644 --- a/drivers/video/fbdev/aty/radeon_accel.c +++ b/drivers/video/fbdev/aty/radeon_accel.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "radeonfb.h" /* the accelerated functions here are patterned after the diff --git a/drivers/video/fbdev/aty/radeon_i2c.c b/drivers/video/fbdev/aty/radeon_i2c.c index ab1d0fd76316..269b12ebb673 100644 --- a/drivers/video/fbdev/aty/radeon_i2c.c +++ b/drivers/video/fbdev/aty/radeon_i2c.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "radeonfb.h" #include <linux/module.h> diff --git a/drivers/video/fbdev/aty/radeon_monitor.c b/drivers/video/fbdev/aty/radeon_monitor.c index dd823f5fe4c9..9966c58aa26c 100644 --- a/drivers/video/fbdev/aty/radeon_monitor.c +++ b/drivers/video/fbdev/aty/radeon_monitor.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "radeonfb.h" #include <linux/slab.h> diff --git a/drivers/video/fbdev/aty/radeon_pm.c b/drivers/video/fbdev/aty/radeon_pm.c index 1417542738fc..f7c253dd5899 100644 --- a/drivers/video/fbdev/aty/radeon_pm.c +++ b/drivers/video/fbdev/aty/radeon_pm.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * drivers/video/aty/radeon_pm.c * diff --git a/drivers/video/fbdev/aty/radeonfb.h b/drivers/video/fbdev/aty/radeonfb.h index 962e31263225..131b34dd65af 100644 --- a/drivers/video/fbdev/aty/radeonfb.h +++ b/drivers/video/fbdev/aty/radeonfb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __RADEONFB_H__ #define __RADEONFB_H__ diff --git a/drivers/video/fbdev/carminefb.h b/drivers/video/fbdev/carminefb.h index 05306de0c6b6..297688eba469 100644 --- a/drivers/video/fbdev/carminefb.h +++ b/drivers/video/fbdev/carminefb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef CARMINE_CARMINE_H #define CARMINE_CARMINE_H diff --git a/drivers/video/fbdev/carminefb_regs.h b/drivers/video/fbdev/carminefb_regs.h index 045215600b73..ae18318d2fc2 100644 --- a/drivers/video/fbdev/carminefb_regs.h +++ b/drivers/video/fbdev/carminefb_regs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _CARMINEFB_REGS_H #define _CARMINEFB_REGS_H diff --git a/drivers/video/fbdev/core/Makefile b/drivers/video/fbdev/core/Makefile index 73493bbd7a15..d34fd182ca68 100644 --- a/drivers/video/fbdev/core/Makefile +++ b/drivers/video/fbdev/core/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_FB_CMDLINE) += fb_cmdline.o obj-$(CONFIG_FB_NOTIFY) += fb_notify.o obj-$(CONFIG_FB) += fb.o diff --git a/drivers/video/fbdev/core/fb_draw.h b/drivers/video/fbdev/core/fb_draw.h index 624ee115f129..e0d829873930 100644 --- a/drivers/video/fbdev/core/fb_draw.h +++ b/drivers/video/fbdev/core/fb_draw.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _FB_DRAW_H #define _FB_DRAW_H diff --git a/drivers/video/fbdev/efifb.c b/drivers/video/fbdev/efifb.c index 3a010641f630..d1bf9c2a78a7 100644 --- a/drivers/video/fbdev/efifb.c +++ b/drivers/video/fbdev/efifb.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Framebuffer driver for EFI/UEFI based system * diff --git a/drivers/video/fbdev/geode/Makefile b/drivers/video/fbdev/geode/Makefile index 5c98da126883..16ba8a71dc52 100644 --- a/drivers/video/fbdev/geode/Makefile +++ b/drivers/video/fbdev/geode/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Makefile for the Geode family framebuffer drivers obj-$(CONFIG_FB_GEODE_GX1) += gx1fb.o diff --git a/drivers/video/fbdev/i810/Makefile b/drivers/video/fbdev/i810/Makefile index 96e08c8ded97..3e466510fe05 100644 --- a/drivers/video/fbdev/i810/Makefile +++ b/drivers/video/fbdev/i810/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Intel 810/815 framebuffer driver # diff --git a/drivers/video/fbdev/intelfb/Makefile b/drivers/video/fbdev/intelfb/Makefile index f7d631ebee8e..7ff2debb31af 100644 --- a/drivers/video/fbdev/intelfb/Makefile +++ b/drivers/video/fbdev/intelfb/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_FB_INTEL) += intelfb.o intelfb-y := intelfbdrv.o intelfbhw.o diff --git a/drivers/video/fbdev/intelfb/intelfb.h b/drivers/video/fbdev/intelfb/intelfb.h index 37f8339ea88c..b54db05f028d 100644 --- a/drivers/video/fbdev/intelfb/intelfb.h +++ b/drivers/video/fbdev/intelfb/intelfb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _INTELFB_H #define _INTELFB_H diff --git a/drivers/video/fbdev/matrox/g450_pll.h b/drivers/video/fbdev/matrox/g450_pll.h index aac615d18440..5303336c6547 100644 --- a/drivers/video/fbdev/matrox/g450_pll.h +++ b/drivers/video/fbdev/matrox/g450_pll.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __G450_PLL_H__ #define __G450_PLL_H__ diff --git a/drivers/video/fbdev/matrox/matroxfb_DAC1064.h b/drivers/video/fbdev/matrox/matroxfb_DAC1064.h index 1e6e45b57b78..3b2a6fd35fff 100644 --- a/drivers/video/fbdev/matrox/matroxfb_DAC1064.h +++ b/drivers/video/fbdev/matrox/matroxfb_DAC1064.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __MATROXFB_DAC1064_H__ #define __MATROXFB_DAC1064_H__ diff --git a/drivers/video/fbdev/matrox/matroxfb_Ti3026.h b/drivers/video/fbdev/matrox/matroxfb_Ti3026.h index 27872aaa0a17..faee149d0ba0 100644 --- a/drivers/video/fbdev/matrox/matroxfb_Ti3026.h +++ b/drivers/video/fbdev/matrox/matroxfb_Ti3026.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __MATROXFB_TI3026_H__ #define __MATROXFB_TI3026_H__ diff --git a/drivers/video/fbdev/matrox/matroxfb_accel.h b/drivers/video/fbdev/matrox/matroxfb_accel.h index 1e418e62c22d..a7aa9a1d26c0 100644 --- a/drivers/video/fbdev/matrox/matroxfb_accel.h +++ b/drivers/video/fbdev/matrox/matroxfb_accel.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __MATROXFB_ACCEL_H__ #define __MATROXFB_ACCEL_H__ diff --git a/drivers/video/fbdev/matrox/matroxfb_base.h b/drivers/video/fbdev/matrox/matroxfb_base.h index 7a90ea2c4613..f85ad25659e5 100644 --- a/drivers/video/fbdev/matrox/matroxfb_base.h +++ b/drivers/video/fbdev/matrox/matroxfb_base.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * * Hardware accelerated Matrox Millennium I, II, Mystique, G100, G200, G400 and G450 diff --git a/drivers/video/fbdev/matrox/matroxfb_crtc2.h b/drivers/video/fbdev/matrox/matroxfb_crtc2.h index 1005582e843e..23e90e210905 100644 --- a/drivers/video/fbdev/matrox/matroxfb_crtc2.h +++ b/drivers/video/fbdev/matrox/matroxfb_crtc2.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __MATROXFB_CRTC2_H__ #define __MATROXFB_CRTC2_H__ diff --git a/drivers/video/fbdev/matrox/matroxfb_g450.h b/drivers/video/fbdev/matrox/matroxfb_g450.h index 3a3e654444b8..b5f17b86eae5 100644 --- a/drivers/video/fbdev/matrox/matroxfb_g450.h +++ b/drivers/video/fbdev/matrox/matroxfb_g450.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __MATROXFB_G450_H__ #define __MATROXFB_G450_H__ diff --git a/drivers/video/fbdev/matrox/matroxfb_maven.h b/drivers/video/fbdev/matrox/matroxfb_maven.h index 99eddec9f30c..f896b78836b1 100644 --- a/drivers/video/fbdev/matrox/matroxfb_maven.h +++ b/drivers/video/fbdev/matrox/matroxfb_maven.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __MATROXFB_MAVEN_H__ #define __MATROXFB_MAVEN_H__ diff --git a/drivers/video/fbdev/matrox/matroxfb_misc.h b/drivers/video/fbdev/matrox/matroxfb_misc.h index 351c823f1f74..9cb6686d309e 100644 --- a/drivers/video/fbdev/matrox/matroxfb_misc.h +++ b/drivers/video/fbdev/matrox/matroxfb_misc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __MATROXFB_MISC_H__ #define __MATROXFB_MISC_H__ diff --git a/drivers/video/fbdev/mb862xx/mb862xx_reg.h b/drivers/video/fbdev/mb862xx/mb862xx_reg.h index 9df48b8edc94..e6d0513958c2 100644 --- a/drivers/video/fbdev/mb862xx/mb862xx_reg.h +++ b/drivers/video/fbdev/mb862xx/mb862xx_reg.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Fujitsu MB862xx Graphics Controller Registers/Bits */ diff --git a/drivers/video/fbdev/mb862xx/mb862xxfb.h b/drivers/video/fbdev/mb862xx/mb862xxfb.h index 8550630c1e01..50bc9b584ca1 100644 --- a/drivers/video/fbdev/mb862xx/mb862xxfb.h +++ b/drivers/video/fbdev/mb862xx/mb862xxfb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __MB862XX_H__ #define __MB862XX_H__ diff --git a/drivers/video/fbdev/mb862xx/mb862xxfb_accel.h b/drivers/video/fbdev/mb862xx/mb862xxfb_accel.h index 96a2dfef0f60..3a2549f9a48f 100644 --- a/drivers/video/fbdev/mb862xx/mb862xxfb_accel.h +++ b/drivers/video/fbdev/mb862xx/mb862xxfb_accel.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __MB826XXFB_ACCEL_H__ #define __MB826XXFB_ACCEL_H__ diff --git a/drivers/video/fbdev/mbx/mbxdebugfs.c b/drivers/video/fbdev/mbx/mbxdebugfs.c index 2528d3e609a4..2bd328883178 100644 --- a/drivers/video/fbdev/mbx/mbxdebugfs.c +++ b/drivers/video/fbdev/mbx/mbxdebugfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/debugfs.h> #include <linux/slab.h> diff --git a/drivers/video/fbdev/mbx/reg_bits.h b/drivers/video/fbdev/mbx/reg_bits.h index 5f14b4befd71..6607f353639b 100644 --- a/drivers/video/fbdev/mbx/reg_bits.h +++ b/drivers/video/fbdev/mbx/reg_bits.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __REG_BITS_2700G_ #define __REG_BITS_2700G_ diff --git a/drivers/video/fbdev/mbx/regs.h b/drivers/video/fbdev/mbx/regs.h index 063099d48839..591fc9d26084 100644 --- a/drivers/video/fbdev/mbx/regs.h +++ b/drivers/video/fbdev/mbx/regs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __REGS_2700G_ #define __REGS_2700G_ diff --git a/drivers/video/fbdev/mmp/panel/Kconfig b/drivers/video/fbdev/mmp/panel/Kconfig index 4b2c4f457b11..808890f7064b 100644 --- a/drivers/video/fbdev/mmp/panel/Kconfig +++ b/drivers/video/fbdev/mmp/panel/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 config MMP_PANEL_TPOHVGA bool "tpohvga panel TJ032MD01BW support" depends on SPI_MASTER diff --git a/drivers/video/fbdev/nvidia/Makefile b/drivers/video/fbdev/nvidia/Makefile index 917d3eb05feb..cdd6e8ac454a 100644 --- a/drivers/video/fbdev/nvidia/Makefile +++ b/drivers/video/fbdev/nvidia/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the nVidia framebuffer driver # diff --git a/drivers/video/fbdev/nvidia/nv_proto.h b/drivers/video/fbdev/nvidia/nv_proto.h index 878a5ce02299..fb9c5ebf2958 100644 --- a/drivers/video/fbdev/nvidia/nv_proto.h +++ b/drivers/video/fbdev/nvidia/nv_proto.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/nv/nv_proto.h,v 1.10 2003/07/31 20:24:29 mvojkovi Exp $ */ #ifndef __NV_PROTO_H__ diff --git a/drivers/video/fbdev/nvidia/nv_type.h b/drivers/video/fbdev/nvidia/nv_type.h index 6ff321a36813..d7a1d4363d5f 100644 --- a/drivers/video/fbdev/nvidia/nv_type.h +++ b/drivers/video/fbdev/nvidia/nv_type.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NV_TYPE_H__ #define __NV_TYPE_H__ diff --git a/drivers/video/fbdev/omap/Makefile b/drivers/video/fbdev/omap/Makefile index 732e0718be53..daaa73a94e7f 100644 --- a/drivers/video/fbdev/omap/Makefile +++ b/drivers/video/fbdev/omap/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the OMAP1 framebuffer device driver # diff --git a/drivers/video/fbdev/omap/lcdc.h b/drivers/video/fbdev/omap/lcdc.h index 845222270db3..8a7607d861c1 100644 --- a/drivers/video/fbdev/omap/lcdc.h +++ b/drivers/video/fbdev/omap/lcdc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LCDC_H #define LCDC_H diff --git a/drivers/video/fbdev/omap2/omapfb/Makefile b/drivers/video/fbdev/omap2/omapfb/Makefile index ad68ecf141af..602edfed09df 100644 --- a/drivers/video/fbdev/omap2/omapfb/Makefile +++ b/drivers/video/fbdev/omap2/omapfb/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_OMAP2_VRFB) += vrfb.o obj-y += dss/ obj-y += displays/ diff --git a/drivers/video/fbdev/omap2/omapfb/displays/Makefile b/drivers/video/fbdev/omap2/omapfb/displays/Makefile index 4f7459272256..f801762ce455 100644 --- a/drivers/video/fbdev/omap2/omapfb/displays/Makefile +++ b/drivers/video/fbdev/omap2/omapfb/displays/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_FB_OMAP2_ENCODER_OPA362) += encoder-opa362.o obj-$(CONFIG_FB_OMAP2_ENCODER_TFP410) += encoder-tfp410.o obj-$(CONFIG_FB_OMAP2_ENCODER_TPD12S015) += encoder-tpd12s015.o diff --git a/drivers/video/fbdev/omap2/omapfb/dss/Kconfig b/drivers/video/fbdev/omap2/omapfb/dss/Kconfig index 27d220212870..6d0bb27e4f85 100644 --- a/drivers/video/fbdev/omap2/omapfb/dss/Kconfig +++ b/drivers/video/fbdev/omap2/omapfb/dss/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 config FB_OMAP2_DSS_INIT bool diff --git a/drivers/video/fbdev/omap2/omapfb/dss/Makefile b/drivers/video/fbdev/omap2/omapfb/dss/Makefile index 02308e24f3ef..7318d5260e8d 100644 --- a/drivers/video/fbdev/omap2/omapfb/dss/Makefile +++ b/drivers/video/fbdev/omap2/omapfb/dss/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_FB_OMAP2_DSS_INIT) += omapdss-boot-init.o obj-$(CONFIG_FB_OMAP2_DSS) += omapdss.o # Core DSS files diff --git a/drivers/video/fbdev/omap2/omapfb/dss/hdmi_common.c b/drivers/video/fbdev/omap2/omapfb/dss/hdmi_common.c index 189a5ad125a3..f13d7639826d 100644 --- a/drivers/video/fbdev/omap2/omapfb/dss/hdmi_common.c +++ b/drivers/video/fbdev/omap2/omapfb/dss/hdmi_common.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #define DSS_SUBSYS_NAME "HDMI" diff --git a/drivers/video/fbdev/pxa168fb.h b/drivers/video/fbdev/pxa168fb.h index eee09279c524..2aba90de1360 100644 --- a/drivers/video/fbdev/pxa168fb.h +++ b/drivers/video/fbdev/pxa168fb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __PXA168FB_H__ #define __PXA168FB_H__ diff --git a/drivers/video/fbdev/pxa3xx-gcu.h b/drivers/video/fbdev/pxa3xx-gcu.h index 0428ed03dc49..ea9489d16de5 100644 --- a/drivers/video/fbdev/pxa3xx-gcu.h +++ b/drivers/video/fbdev/pxa3xx-gcu.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __PXA3XX_GCU_H__ #define __PXA3XX_GCU_H__ diff --git a/drivers/video/fbdev/riva/Makefile b/drivers/video/fbdev/riva/Makefile index 8898c9915b02..bdbdd6eb80ec 100644 --- a/drivers/video/fbdev/riva/Makefile +++ b/drivers/video/fbdev/riva/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Riva framebuffer driver # diff --git a/drivers/video/fbdev/riva/nv_type.h b/drivers/video/fbdev/riva/nv_type.h index a69480c9a67c..51937a0ae0a4 100644 --- a/drivers/video/fbdev/riva/nv_type.h +++ b/drivers/video/fbdev/riva/nv_type.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/nv/nv_type.h,v 1.35 2002/08/05 20:47:06 mvojkovi Exp $ */ #ifndef __NV_STRUCT_H__ diff --git a/drivers/video/fbdev/riva/rivafb.h b/drivers/video/fbdev/riva/rivafb.h index 61fd37ca490a..593297ca2b20 100644 --- a/drivers/video/fbdev/riva/rivafb.h +++ b/drivers/video/fbdev/riva/rivafb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __RIVAFB_H #define __RIVAFB_H diff --git a/drivers/video/fbdev/sbuslib.c b/drivers/video/fbdev/sbuslib.c index a350209ffbd3..af6fc97f4ba4 100644 --- a/drivers/video/fbdev/sbuslib.c +++ b/drivers/video/fbdev/sbuslib.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* sbuslib.c: Helper library for SBUS framebuffer drivers. * * Copyright (C) 2003 David S. Miller (davem@redhat.com) diff --git a/drivers/video/fbdev/sbuslib.h b/drivers/video/fbdev/sbuslib.h index 7ba3250236bd..a6b9a2467646 100644 --- a/drivers/video/fbdev/sbuslib.h +++ b/drivers/video/fbdev/sbuslib.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* sbuslib.h: SBUS fb helper library interfaces */ #ifndef _SBUSLIB_H #define _SBUSLIB_H diff --git a/drivers/video/fbdev/sh_mobile_lcdcfb.h b/drivers/video/fbdev/sh_mobile_lcdcfb.h index f839adef1d90..cc52c74721fe 100644 --- a/drivers/video/fbdev/sh_mobile_lcdcfb.h +++ b/drivers/video/fbdev/sh_mobile_lcdcfb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef SH_MOBILE_LCDCFB_H #define SH_MOBILE_LCDCFB_H diff --git a/drivers/video/fbdev/sticore.h b/drivers/video/fbdev/sticore.h index af1619536ac8..fb8f58f9867a 100644 --- a/drivers/video/fbdev/sticore.h +++ b/drivers/video/fbdev/sticore.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef STICORE_H #define STICORE_H diff --git a/drivers/video/fbdev/via/Makefile b/drivers/video/fbdev/via/Makefile index 159f26e6adb5..771a0eee7fb4 100644 --- a/drivers/video/fbdev/via/Makefile +++ b/drivers/video/fbdev/via/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the VIA framebuffer driver (for Linux Kernel 2.6) # diff --git a/drivers/video/fbdev/wmt_ge_rops.h b/drivers/video/fbdev/wmt_ge_rops.h index f73ec6377a46..8d9ed8a51a79 100644 --- a/drivers/video/fbdev/wmt_ge_rops.h +++ b/drivers/video/fbdev/wmt_ge_rops.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifdef CONFIG_FB_WMT_GE_ROPS extern void wmt_ge_fillrect(struct fb_info *info, diff --git a/drivers/video/logo/Makefile b/drivers/video/logo/Makefile index 3b437813584c..6194373ee424 100644 --- a/drivers/video/logo/Makefile +++ b/drivers/video/logo/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Makefile for the Linux logos obj-$(CONFIG_LOGO) += logo.o diff --git a/drivers/virtio/Makefile b/drivers/virtio/Makefile index 41e30e3dc842..3a2b5c5dcf46 100644 --- a/drivers/virtio/Makefile +++ b/drivers/virtio/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_VIRTIO) += virtio.o virtio_ring.o obj-$(CONFIG_VIRTIO_MMIO) += virtio_mmio.o obj-$(CONFIG_VIRTIO_PCI) += virtio_pci.o diff --git a/drivers/vme/vme_bridge.h b/drivers/vme/vme_bridge.h index 2662e916b96a..42ecf961004e 100644 --- a/drivers/vme/vme_bridge.h +++ b/drivers/vme/vme_bridge.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _VME_BRIDGE_H_ #define _VME_BRIDGE_H_ diff --git a/drivers/w1/masters/Makefile b/drivers/w1/masters/Makefile index c5a3e96fcbab..18954cae4256 100644 --- a/drivers/w1/masters/Makefile +++ b/drivers/w1/masters/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for 1-wire bus master drivers. # diff --git a/drivers/w1/slaves/Makefile b/drivers/w1/slaves/Makefile index 36b22fb2d3a1..79c611ce5f18 100644 --- a/drivers/w1/slaves/Makefile +++ b/drivers/w1/slaves/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Dallas's 1-wire slaves. # diff --git a/drivers/watchdog/Makefile b/drivers/watchdog/Makefile index 56adf9fa67d0..715a21078e0c 100644 --- a/drivers/watchdog/Makefile +++ b/drivers/watchdog/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the WatchDog device drivers. # diff --git a/drivers/watchdog/iTCO_vendor.h b/drivers/watchdog/iTCO_vendor.h index 3c57b45537a2..7b82a7c6e7c3 100644 --- a/drivers/watchdog/iTCO_vendor.h +++ b/drivers/watchdog/iTCO_vendor.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* iTCO Vendor Specific Support hooks */ #ifdef CONFIG_ITCO_VENDOR_SUPPORT extern void iTCO_vendor_pre_start(struct resource *, unsigned int); diff --git a/drivers/watchdog/sp5100_tco.h b/drivers/watchdog/sp5100_tco.h index 2b28c00da0df..1af4dee71337 100644 --- a/drivers/watchdog/sp5100_tco.h +++ b/drivers/watchdog/sp5100_tco.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * sp5100_tco: TCO timer driver for sp5100 chipsets. * diff --git a/drivers/watchdog/watchdog_pretimeout.h b/drivers/watchdog/watchdog_pretimeout.h index a5a32b39c56d..a3f1abc68839 100644 --- a/drivers/watchdog/watchdog_pretimeout.h +++ b/drivers/watchdog/watchdog_pretimeout.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __WATCHDOG_PRETIMEOUT_H #define __WATCHDOG_PRETIMEOUT_H diff --git a/drivers/xen/Makefile b/drivers/xen/Makefile index caaa15dc37bc..d3930ecaf11d 100644 --- a/drivers/xen/Makefile +++ b/drivers/xen/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_HOTPLUG_CPU) += cpu_hotplug.o obj-$(CONFIG_X86) += fallback.o obj-y += grant-table.o features.o balloon.o manage.o preempt.o time.o diff --git a/drivers/xen/biomerge.c b/drivers/xen/biomerge.c index 1bdd02a6d6ac..30d7f52eb7ca 100644 --- a/drivers/xen/biomerge.c +++ b/drivers/xen/biomerge.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/bio.h> #include <linux/io.h> #include <linux/export.h> diff --git a/drivers/xen/cpu_hotplug.c b/drivers/xen/cpu_hotplug.c index 0003912a8111..d4265c8ebb22 100644 --- a/drivers/xen/cpu_hotplug.c +++ b/drivers/xen/cpu_hotplug.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #define pr_fmt(fmt) "xen:" KBUILD_MODNAME ": " fmt #include <linux/notifier.h> diff --git a/drivers/xen/events/events_2l.c b/drivers/xen/events/events_2l.c index bdff01095f54..8edef51c92e5 100644 --- a/drivers/xen/events/events_2l.c +++ b/drivers/xen/events/events_2l.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Xen event channels (2-level ABI) * diff --git a/drivers/xen/time.c b/drivers/xen/time.c index ac5f23fcafc2..a63fedbdcbe9 100644 --- a/drivers/xen/time.c +++ b/drivers/xen/time.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Xen stolen ticks accounting. */ diff --git a/drivers/xen/xen-pciback/Makefile b/drivers/xen/xen-pciback/Makefile index ffe0ad3438bd..e8d981d43235 100644 --- a/drivers/xen/xen-pciback/Makefile +++ b/drivers/xen/xen-pciback/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_XEN_PCIDEV_BACKEND) += xen-pciback.o xen-pciback-y := pci_stub.o pciback_ops.o xenbus.o diff --git a/drivers/xen/xen-pciback/conf_space.c b/drivers/xen/xen-pciback/conf_space.c index 9e9286d0872e..60111719b01f 100644 --- a/drivers/xen/xen-pciback/conf_space.c +++ b/drivers/xen/xen-pciback/conf_space.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * PCI Backend - Functions for creating a virtual configuration space for * exported PCI Devices. diff --git a/drivers/xen/xen-pciback/conf_space.h b/drivers/xen/xen-pciback/conf_space.h index 62461a8ba1d6..22db630717ea 100644 --- a/drivers/xen/xen-pciback/conf_space.h +++ b/drivers/xen/xen-pciback/conf_space.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * PCI Backend - Common data structures for overriding the configuration space * diff --git a/drivers/xen/xen-pciback/conf_space_capability.c b/drivers/xen/xen-pciback/conf_space_capability.c index 7f83e9083e9d..73427d8e0116 100644 --- a/drivers/xen/xen-pciback/conf_space_capability.c +++ b/drivers/xen/xen-pciback/conf_space_capability.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * PCI Backend - Handles the virtual fields found on the capability lists * in the configuration space. diff --git a/drivers/xen/xen-pciback/conf_space_header.c b/drivers/xen/xen-pciback/conf_space_header.c index 5b3d57fc82d3..10ae24b5a76e 100644 --- a/drivers/xen/xen-pciback/conf_space_header.c +++ b/drivers/xen/xen-pciback/conf_space_header.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * PCI Backend - Handles the virtual fields in the configuration space headers. * diff --git a/drivers/xen/xen-pciback/conf_space_quirks.c b/drivers/xen/xen-pciback/conf_space_quirks.c index 7476791cab40..89d9744ece61 100644 --- a/drivers/xen/xen-pciback/conf_space_quirks.c +++ b/drivers/xen/xen-pciback/conf_space_quirks.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * PCI Backend - Handle special overlays for broken devices. * diff --git a/drivers/xen/xen-pciback/conf_space_quirks.h b/drivers/xen/xen-pciback/conf_space_quirks.h index cfcc517e4570..d873abe35bf6 100644 --- a/drivers/xen/xen-pciback/conf_space_quirks.h +++ b/drivers/xen/xen-pciback/conf_space_quirks.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * PCI Backend - Data structures for special overlays for broken devices. * diff --git a/drivers/xen/xen-pciback/passthrough.c b/drivers/xen/xen-pciback/passthrough.c index f16a30e2a110..66e9b814cc86 100644 --- a/drivers/xen/xen-pciback/passthrough.c +++ b/drivers/xen/xen-pciback/passthrough.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * PCI Backend - Provides restricted access to the real PCI bus topology * to the frontend diff --git a/drivers/xen/xen-pciback/pciback.h b/drivers/xen/xen-pciback/pciback.h index 7af369b6aaa2..263c059bff90 100644 --- a/drivers/xen/xen-pciback/pciback.h +++ b/drivers/xen/xen-pciback/pciback.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * PCI Backend Common Data Structures & Function Declarations * diff --git a/drivers/xen/xen-pciback/pciback_ops.c b/drivers/xen/xen-pciback/pciback_ops.c index f8c77751f330..ee2c891b55c6 100644 --- a/drivers/xen/xen-pciback/pciback_ops.c +++ b/drivers/xen/xen-pciback/pciback_ops.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * PCI Backend Operations - respond to PCI requests from Frontend * diff --git a/drivers/xen/xen-pciback/vpci.c b/drivers/xen/xen-pciback/vpci.c index c99f8bb1c56c..f6ba18191c0f 100644 --- a/drivers/xen/xen-pciback/vpci.c +++ b/drivers/xen/xen-pciback/vpci.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * PCI Backend - Provides a Virtual PCI bus (with real devices) * to the frontend diff --git a/drivers/xen/xen-pciback/xenbus.c b/drivers/xen/xen-pciback/xenbus.c index 3814b44bf1f7..581c4e1a8b82 100644 --- a/drivers/xen/xen-pciback/xenbus.c +++ b/drivers/xen/xen-pciback/xenbus.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * PCI Backend Xenbus Setup - handles setup with frontend and xend * diff --git a/drivers/xen/xen-selfballoon.c b/drivers/xen/xen-selfballoon.c index a67e955cacd1..55988b8418ee 100644 --- a/drivers/xen/xen-selfballoon.c +++ b/drivers/xen/xen-selfballoon.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /****************************************************************************** * Xen selfballoon driver (and optional frontswap self-shrinking driver) * diff --git a/drivers/xen/xenbus/Makefile b/drivers/xen/xenbus/Makefile index 31e2e9050c7a..0c7532110815 100644 --- a/drivers/xen/xenbus/Makefile +++ b/drivers/xen/xenbus/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-y += xenbus.o obj-y += xenbus_dev_frontend.o diff --git a/drivers/xen/xenbus/xenbus_dev_backend.c b/drivers/xen/xenbus/xenbus_dev_backend.c index 1126701e212e..edba5fecde4d 100644 --- a/drivers/xen/xenbus/xenbus_dev_backend.c +++ b/drivers/xen/xenbus/xenbus_dev_backend.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/slab.h> diff --git a/drivers/xen/xenfs/xenfs.h b/drivers/xen/xenfs/xenfs.h index 2c5934ea9b1e..cfe4874b83a7 100644 --- a/drivers/xen/xenfs/xenfs.h +++ b/drivers/xen/xenfs/xenfs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _XENFS_XENBUS_H #define _XENFS_XENBUS_H diff --git a/drivers/xen/xenfs/xenstored.c b/drivers/xen/xenfs/xenstored.c index 82fd2a396d96..f59235f9f8a2 100644 --- a/drivers/xen/xenfs/xenstored.c +++ b/drivers/xen/xenfs/xenstored.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/slab.h> #include <linux/types.h> #include <linux/mm.h> diff --git a/drivers/xen/xenfs/xensyms.c b/drivers/xen/xenfs/xensyms.c index c6e2b4a542ea..c6c73a33c44d 100644 --- a/drivers/xen/xenfs/xensyms.c +++ b/drivers/xen/xenfs/xensyms.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/init.h> #include <linux/seq_file.h> #include <linux/fs.h> diff --git a/drivers/zorro/Makefile b/drivers/zorro/Makefile index 7dc5332ff984..b360ac4ea846 100644 --- a/drivers/zorro/Makefile +++ b/drivers/zorro/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Zorro bus specific drivers. # diff --git a/drivers/zorro/gen-devlist.c b/drivers/zorro/gen-devlist.c index 16fe206f9998..e325c5ce995b 100644 --- a/drivers/zorro/gen-devlist.c +++ b/drivers/zorro/gen-devlist.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Generate devlist.h from the Zorro ID file. * diff --git a/drivers/zorro/names.c b/drivers/zorro/names.c index 83eedddbb794..fa3c83dbe843 100644 --- a/drivers/zorro/names.c +++ b/drivers/zorro/names.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Zorro Device Name Tables * diff --git a/drivers/zorro/proc.c b/drivers/zorro/proc.c index 05397305fccd..df05a26ab8d8 100644 --- a/drivers/zorro/proc.c +++ b/drivers/zorro/proc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Procfs interface for the Zorro bus. * diff --git a/drivers/zorro/zorro.h b/drivers/zorro/zorro.h index 4f805c01cfbc..ac0bab3412d9 100644 --- a/drivers/zorro/zorro.h +++ b/drivers/zorro/zorro.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifdef CONFIG_ZORRO_NAMES extern void zorro_name_device(struct zorro_dev *z); |