diff options
83 files changed, 616 insertions, 259 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 8e8b1dc08dbd..c411c40d8854 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -943,16 +943,10 @@ L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained T: git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git F: arch/arm/mach-imx/ +F: arch/arm/mach-mxs/ F: arch/arm/boot/dts/imx* F: arch/arm/configs/imx*_defconfig -ARM/FREESCALE MXS ARM ARCHITECTURE -M: Shawn Guo <shawn.guo@linaro.org> -L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) -S: Maintained -T: git git://git.linaro.org/people/shawnguo/linux-2.6.git -F: arch/arm/mach-mxs/ - ARM/GLOMATION GESBC9312SX MACHINE SUPPORT M: Lennert Buytenhek <kernel@wantstofly.org> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) @@ -1052,9 +1046,33 @@ M: Santosh Shilimkar <santosh.shilimkar@ti.com> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained F: arch/arm/mach-keystone/ -F: drivers/clk/keystone/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git +ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK +M: Santosh Shilimkar <santosh.shilimkar@ti.com> +L: linux-kernel@vger.kernel.org +S: Maintained +F: drivers/clk/keystone/ + +ARM/TEXAS INSTRUMENT KEYSTONE ClOCKSOURCE +M: Santosh Shilimkar <santosh.shilimkar@ti.com> +L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) +L: linux-kernel@vger.kernel.org +S: Maintained +F: drivers/clocksource/timer-keystone.c + +ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER +M: Santosh Shilimkar <santosh.shilimkar@ti.com> +L: linux-kernel@vger.kernel.org +S: Maintained +F: drivers/power/reset/keystone-reset.c + +ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS +M: Santosh Shilimkar <santosh.shilimkar@ti.com> +L: linux-kernel@vger.kernel.org +S: Maintained +F: drivers/memory/*emif* + ARM/LOGICPD PXA270 MACHINE SUPPORT M: Lennert Buytenhek <kernel@wantstofly.org> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) @@ -5512,10 +5530,11 @@ S: Maintained F: arch/arm/mach-lpc32xx/ LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI) -M: Nagalakshmi Nandigama <Nagalakshmi.Nandigama@lsi.com> -M: Sreekanth Reddy <Sreekanth.Reddy@lsi.com> -M: support@lsi.com -L: DL-MPTFusionLinux@lsi.com +M: Nagalakshmi Nandigama <nagalakshmi.nandigama@avagotech.com> +M: Praveen Krishnamoorthy <praveen.krishnamoorthy@avagotech.com> +M: Sreekanth Reddy <sreekanth.reddy@avagotech.com> +M: Abhijit Mahajan <abhijit.mahajan@avagotech.com> +L: MPT-FusionLinux.pdl@avagotech.com L: linux-scsi@vger.kernel.org W: http://www.lsilogic.com/support S: Supported @@ -6768,7 +6787,7 @@ F: arch/x86/kernel/quirks.c PCI DRIVER FOR IMX6 M: Richard Zhu <r65037@freescale.com> -M: Shawn Guo <shawn.guo@linaro.org> +M: Shawn Guo <shawn.guo@freescale.com> L: linux-pci@vger.kernel.org L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained @@ -8965,7 +8984,7 @@ F: drivers/media/radio/radio-raremono.c THERMAL M: Zhang Rui <rui.zhang@intel.com> -M: Eduardo Valentin <eduardo.valentin@ti.com> +M: Eduardo Valentin <edubezval@gmail.com> L: linux-pm@vger.kernel.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux.git T: git git://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux-soc-thermal.git @@ -8992,7 +9011,7 @@ S: Maintained F: drivers/platform/x86/thinkpad_acpi.c TI BANDGAP AND THERMAL DRIVER -M: Eduardo Valentin <eduardo.valentin@ti.com> +M: Eduardo Valentin <edubezval@gmail.com> L: linux-pm@vger.kernel.org S: Supported F: drivers/thermal/ti-soc-thermal/ @@ -1,7 +1,7 @@ VERSION = 3 PATCHLEVEL = 16 SUBLEVEL = 0 -EXTRAVERSION = -rc3 +EXTRAVERSION = -rc4 NAME = Shuffling Zombie Juror # *DOCUMENTATION* diff --git a/arch/arm/boot/dts/am43x-epos-evm.dts b/arch/arm/boot/dts/am43x-epos-evm.dts index 19f1f7e87597..90098f98a5c8 100644 --- a/arch/arm/boot/dts/am43x-epos-evm.dts +++ b/arch/arm/boot/dts/am43x-epos-evm.dts @@ -319,6 +319,10 @@ phy-mode = "rmii"; }; +&phy_sel { + rmii-clock-ext; +}; + &i2c0 { status = "okay"; pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi index c29945e07c5a..80127638b379 100644 --- a/arch/arm/boot/dts/dra7.dtsi +++ b/arch/arm/boot/dts/dra7.dtsi @@ -773,7 +773,6 @@ clocks = <&qspi_gfclk_div>; clock-names = "fck"; num-cs = <4>; - interrupts = <0 343 0x4>; status = "disabled"; }; @@ -984,6 +983,17 @@ #size-cells = <1>; status = "disabled"; }; + + atl: atl@4843c000 { + compatible = "ti,dra7-atl"; + reg = <0x4843c000 0x3ff>; + ti,hwmods = "atl"; + ti,provided-clocks = <&atl_clkin0_ck>, <&atl_clkin1_ck>, + <&atl_clkin2_ck>, <&atl_clkin3_ck>; + clocks = <&atl_gfclk_mux>; + clock-names = "fck"; + status = "disabled"; + }; }; }; diff --git a/arch/arm/boot/dts/dra7xx-clocks.dtsi b/arch/arm/boot/dts/dra7xx-clocks.dtsi index b03cfe49d22b..c90c76de84d6 100644 --- a/arch/arm/boot/dts/dra7xx-clocks.dtsi +++ b/arch/arm/boot/dts/dra7xx-clocks.dtsi @@ -10,26 +10,26 @@ &cm_core_aon_clocks { atl_clkin0_ck: atl_clkin0_ck { #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <0>; + compatible = "ti,dra7-atl-clock"; + clocks = <&atl_gfclk_mux>; }; atl_clkin1_ck: atl_clkin1_ck { #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <0>; + compatible = "ti,dra7-atl-clock"; + clocks = <&atl_gfclk_mux>; }; atl_clkin2_ck: atl_clkin2_ck { #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <0>; + compatible = "ti,dra7-atl-clock"; + clocks = <&atl_gfclk_mux>; }; atl_clkin3_ck: atl_clkin3_ck { #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <0>; + compatible = "ti,dra7-atl-clock"; + clocks = <&atl_gfclk_mux>; }; hdmi_clkin_ck: hdmi_clkin_ck { diff --git a/arch/arm/boot/dts/omap3-beagle-xm.dts b/arch/arm/boot/dts/omap3-beagle-xm.dts index cf0be662297e..1becefce821b 100644 --- a/arch/arm/boot/dts/omap3-beagle-xm.dts +++ b/arch/arm/boot/dts/omap3-beagle-xm.dts @@ -251,6 +251,11 @@ codec { }; }; + + twl_power: power { + compatible = "ti,twl4030-power-beagleboard-xm", "ti,twl4030-power-idle-osc-off"; + ti,use_poweroff; + }; }; }; @@ -301,6 +306,7 @@ }; &uart3 { + interrupts-extended = <&intc 74 &omap3_pmx_core OMAP3_UART3_RX>; pinctrl-names = "default"; pinctrl-0 = <&uart3_pins>; }; diff --git a/arch/arm/boot/dts/omap3-evm-common.dtsi b/arch/arm/boot/dts/omap3-evm-common.dtsi index 8ae8f007c8ad..c8747c7f1cc8 100644 --- a/arch/arm/boot/dts/omap3-evm-common.dtsi +++ b/arch/arm/boot/dts/omap3-evm-common.dtsi @@ -50,6 +50,13 @@ gpios = <&twl_gpio 18 GPIO_ACTIVE_LOW>; }; +&twl { + twl_power: power { + compatible = "ti,twl4030-power-omap3-evm", "ti,twl4030-power-idle"; + ti,use_poweroff; + }; +}; + &i2c2 { clock-frequency = <400000>; }; diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts index ae8ae3f4f9bf..1fe45d1f75ec 100644 --- a/arch/arm/boot/dts/omap3-n900.dts +++ b/arch/arm/boot/dts/omap3-n900.dts @@ -351,6 +351,11 @@ compatible = "ti,twl4030-audio"; ti,enable-vibra = <1>; }; + + twl_power: power { + compatible = "ti,twl4030-power-n900", "ti,twl4030-power-idle-osc-off"; + ti,use_poweroff; + }; }; &twl_keypad { diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi index 3bfda16c8b52..a4ed54988866 100644 --- a/arch/arm/boot/dts/omap5.dtsi +++ b/arch/arm/boot/dts/omap5.dtsi @@ -45,7 +45,6 @@ operating-points = < /* kHz uV */ - 500000 880000 1000000 1060000 1500000 1250000 >; diff --git a/arch/arm/configs/bcm_defconfig b/arch/arm/configs/bcm_defconfig index 9d13dae99125..4bf72264b175 100644 --- a/arch/arm/configs/bcm_defconfig +++ b/arch/arm/configs/bcm_defconfig @@ -94,10 +94,10 @@ CONFIG_BACKLIGHT_CLASS_DEVICE=y CONFIG_BACKLIGHT_PWM=y # CONFIG_USB_SUPPORT is not set CONFIG_MMC=y -CONFIG_MMC_UNSAFE_RESUME=y CONFIG_MMC_BLOCK_MINORS=32 CONFIG_MMC_TEST=y CONFIG_MMC_SDHCI=y +CONFIG_MMC_SDHCI_PLTFM=y CONFIG_MMC_SDHCI_BCM_KONA=y CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig index be1a3455a9fe..534836497998 100644 --- a/arch/arm/configs/multi_v7_defconfig +++ b/arch/arm/configs/multi_v7_defconfig @@ -223,12 +223,12 @@ CONFIG_POWER_RESET_GPIO=y CONFIG_POWER_RESET_SUN6I=y CONFIG_SENSORS_LM90=y CONFIG_THERMAL=y -CONFIG_DOVE_THERMAL=y CONFIG_ARMADA_THERMAL=y CONFIG_WATCHDOG=y CONFIG_ORION_WATCHDOG=y CONFIG_SUNXI_WATCHDOG=y CONFIG_MFD_AS3722=y +CONFIG_MFD_BCM590XX=y CONFIG_MFD_CROS_EC=y CONFIG_MFD_CROS_EC_SPI=y CONFIG_MFD_MAX8907=y @@ -240,6 +240,7 @@ CONFIG_MFD_TPS65910=y CONFIG_REGULATOR_VIRTUAL_CONSUMER=y CONFIG_REGULATOR_AB8500=y CONFIG_REGULATOR_AS3722=y +CONFIG_REGULATOR_BCM590XX=y CONFIG_REGULATOR_GPIO=y CONFIG_REGULATOR_MAX8907=y CONFIG_REGULATOR_PALMAS=y diff --git a/arch/arm/mach-mvebu/Makefile b/arch/arm/mach-mvebu/Makefile index 2ecb828e4a8b..1636cdbef01a 100644 --- a/arch/arm/mach-mvebu/Makefile +++ b/arch/arm/mach-mvebu/Makefile @@ -7,7 +7,7 @@ CFLAGS_pmsu.o := -march=armv7-a obj-y += system-controller.o mvebu-soc-id.o ifeq ($(CONFIG_MACH_MVEBU_V7),y) -obj-y += cpu-reset.o board-v7.o coherency.o coherency_ll.o pmsu.o +obj-y += cpu-reset.o board-v7.o coherency.o coherency_ll.o pmsu.o pmsu_ll.o obj-$(CONFIG_SMP) += platsmp.o headsmp.o platsmp-a9.o headsmp-a9.o obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o endif diff --git a/arch/arm/mach-mvebu/board-v7.c b/arch/arm/mach-mvebu/board-v7.c index 8bb742fdf5ca..b2524d689f21 100644 --- a/arch/arm/mach-mvebu/board-v7.c +++ b/arch/arm/mach-mvebu/board-v7.c @@ -23,6 +23,7 @@ #include <linux/mbus.h> #include <linux/signal.h> #include <linux/slab.h> +#include <linux/irqchip.h> #include <asm/hardware/cache-l2x0.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -71,17 +72,23 @@ static int armada_375_external_abort_wa(unsigned long addr, unsigned int fsr, return 1; } -static void __init mvebu_timer_and_clk_init(void) +static void __init mvebu_init_irq(void) { - of_clk_init(NULL); - clocksource_of_init(); + irqchip_init(); mvebu_scu_enable(); coherency_init(); BUG_ON(mvebu_mbus_dt_init(coherency_available())); +} + +static void __init external_abort_quirk(void) +{ + u32 dev, rev; - if (of_machine_is_compatible("marvell,armada375")) - hook_fault_code(16 + 6, armada_375_external_abort_wa, SIGBUS, 0, - "imprecise external abort"); + if (mvebu_get_soc_id(&dev, &rev) == 0 && rev > ARMADA_375_Z1_REV) + return; + + hook_fault_code(16 + 6, armada_375_external_abort_wa, SIGBUS, 0, + "imprecise external abort"); } static void __init i2c_quirk(void) @@ -169,8 +176,10 @@ static void __init mvebu_dt_init(void) { if (of_machine_is_compatible("plathome,openblocks-ax3-4")) i2c_quirk(); - if (of_machine_is_compatible("marvell,a375-db")) + if (of_machine_is_compatible("marvell,a375-db")) { + external_abort_quirk(); thermal_quirk(); + } of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } @@ -185,7 +194,7 @@ DT_MACHINE_START(ARMADA_370_XP_DT, "Marvell Armada 370/XP (Device Tree)") .l2c_aux_mask = ~0, .smp = smp_ops(armada_xp_smp_ops), .init_machine = mvebu_dt_init, - .init_time = mvebu_timer_and_clk_init, + .init_irq = mvebu_init_irq, .restart = mvebu_restart, .dt_compat = armada_370_xp_dt_compat, MACHINE_END @@ -198,7 +207,7 @@ static const char * const armada_375_dt_compat[] = { DT_MACHINE_START(ARMADA_375_DT, "Marvell Armada 375 (Device Tree)") .l2c_aux_val = 0, .l2c_aux_mask = ~0, - .init_time = mvebu_timer_and_clk_init, + .init_irq = mvebu_init_irq, .init_machine = mvebu_dt_init, .restart = mvebu_restart, .dt_compat = armada_375_dt_compat, @@ -213,7 +222,7 @@ static const char * const armada_38x_dt_compat[] = { DT_MACHINE_START(ARMADA_38X_DT, "Marvell Armada 380/385 (Device Tree)") .l2c_aux_val = 0, .l2c_aux_mask = ~0, - .init_time = mvebu_timer_and_clk_init, + .init_irq = mvebu_init_irq, .restart = mvebu_restart, .dt_compat = armada_38x_dt_compat, MACHINE_END diff --git a/arch/arm/mach-mvebu/pmsu.c b/arch/arm/mach-mvebu/pmsu.c index 53a55c8520bf..a1d407c0febe 100644 --- a/arch/arm/mach-mvebu/pmsu.c +++ b/arch/arm/mach-mvebu/pmsu.c @@ -66,6 +66,8 @@ static void __iomem *pmsu_mp_base; extern void ll_disable_coherency(void); extern void ll_enable_coherency(void); +extern void armada_370_xp_cpu_resume(void); + static struct platform_device armada_xp_cpuidle_device = { .name = "cpuidle-armada-370-xp", }; @@ -140,13 +142,6 @@ static void armada_370_xp_pmsu_enable_l2_powerdown_onidle(void) writel(reg, pmsu_mp_base + L2C_NFABRIC_PM_CTL); } -static void armada_370_xp_cpu_resume(void) -{ - asm volatile("bl ll_add_cpu_to_smp_group\n\t" - "bl ll_enable_coherency\n\t" - "b cpu_resume\n\t"); -} - /* No locking is needed because we only access per-CPU registers */ void armada_370_xp_pmsu_idle_prepare(bool deepidle) { diff --git a/arch/arm/mach-mvebu/pmsu_ll.S b/arch/arm/mach-mvebu/pmsu_ll.S new file mode 100644 index 000000000000..fc3de68d8c54 --- /dev/null +++ b/arch/arm/mach-mvebu/pmsu_ll.S @@ -0,0 +1,25 @@ +/* + * Copyright (C) 2014 Marvell + * + * Thomas Petazzoni <thomas.petazzoni@free-electrons.com> + * Gregory Clement <gregory.clement@free-electrons.com> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/linkage.h> +#include <asm/assembler.h> + +/* + * This is the entry point through which CPUs exiting cpuidle deep + * idle state are going. + */ +ENTRY(armada_370_xp_cpu_resume) +ARM_BE8(setend be ) @ go BE8 if entered LE + bl ll_add_cpu_to_smp_group + bl ll_enable_coherency + b cpu_resume +ENDPROC(armada_370_xp_cpu_resume) + diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index 8421f38cf445..8ca99e9321e3 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -110,14 +110,16 @@ obj-y += prm_common.o cm_common.o obj-$(CONFIG_ARCH_OMAP2) += prm2xxx_3xxx.o prm2xxx.o cm2xxx.o obj-$(CONFIG_ARCH_OMAP3) += prm2xxx_3xxx.o prm3xxx.o cm3xxx.o obj-$(CONFIG_ARCH_OMAP3) += vc3xxx_data.o vp3xxx_data.o -obj-$(CONFIG_SOC_AM33XX) += prm33xx.o cm33xx.o omap-prcm-4-5-common = cminst44xx.o cm44xx.o prm44xx.o \ prcm_mpu44xx.o prminst44xx.o \ vc44xx_data.o vp44xx_data.o obj-$(CONFIG_ARCH_OMAP4) += $(omap-prcm-4-5-common) obj-$(CONFIG_SOC_OMAP5) += $(omap-prcm-4-5-common) obj-$(CONFIG_SOC_DRA7XX) += $(omap-prcm-4-5-common) -obj-$(CONFIG_SOC_AM43XX) += $(omap-prcm-4-5-common) +am33xx-43xx-prcm-common += prm33xx.o cm33xx.o +obj-$(CONFIG_SOC_AM33XX) += $(am33xx-43xx-prcm-common) +obj-$(CONFIG_SOC_AM43XX) += $(omap-prcm-4-5-common) \ + $(am33xx-43xx-prcm-common) # OMAP voltage domains voltagedomain-common := voltage.o vc.o vp.o diff --git a/arch/arm/mach-omap2/cm33xx.h b/arch/arm/mach-omap2/cm33xx.h index 15a778ce7707..bd2441790779 100644 --- a/arch/arm/mach-omap2/cm33xx.h +++ b/arch/arm/mach-omap2/cm33xx.h @@ -380,7 +380,7 @@ void am33xx_cm_clkdm_disable_hwsup(u16 inst, u16 cdoffs); void am33xx_cm_clkdm_force_sleep(u16 inst, u16 cdoffs); void am33xx_cm_clkdm_force_wakeup(u16 inst, u16 cdoffs); -#ifdef CONFIG_SOC_AM33XX +#if defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX) extern int am33xx_cm_wait_module_idle(u16 inst, s16 cdoffs, u16 clkctrl_offs); extern void am33xx_cm_module_enable(u8 mode, u16 inst, s16 cdoffs, diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h index a373d508799a..b2d252bf4a53 100644 --- a/arch/arm/mach-omap2/common.h +++ b/arch/arm/mach-omap2/common.h @@ -248,7 +248,6 @@ static inline void __iomem *omap4_get_scu_base(void) } #endif -extern void __init gic_init_irq(void); extern void gic_dist_disable(void); extern void gic_dist_enable(void); extern bool gic_dist_disabled(void); diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index 43969da5d50b..d42022f2a71e 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c @@ -649,6 +649,18 @@ void __init dra7xxx_check_revision(void) } break; + case 0xb9bc: + switch (rev) { + case 0: + omap_revision = DRA722_REV_ES1_0; + break; + default: + /* If we have no new revisions */ + omap_revision = DRA722_REV_ES1_0; + break; + } + break; + default: /* Unknown default to latest silicon rev as default*/ pr_warn("%s: unknown idcode=0x%08x (hawkeye=0x%08x,rev=0x%d)\n", diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c index fd88edeb027f..f62f7537d899 100644 --- a/arch/arm/mach-omap2/mux.c +++ b/arch/arm/mach-omap2/mux.c @@ -183,8 +183,10 @@ static int __init _omap_mux_get_by_name(struct omap_mux_partition *partition, m0_entry = mux->muxnames[0]; /* First check for full name in mode0.muxmode format */ - if (mode0_len && strncmp(muxname, m0_entry, mode0_len)) - continue; + if (mode0_len) + if (strncmp(muxname, m0_entry, mode0_len) || + (strlen(m0_entry) != mode0_len)) + continue; /* Then check for muxmode only */ for (i = 0; i < OMAP_MUX_NR_MODES; i++) { diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c index 326cd982a3cb..539e8106eb96 100644 --- a/arch/arm/mach-omap2/omap4-common.c +++ b/arch/arm/mach-omap2/omap4-common.c @@ -102,26 +102,6 @@ void __init omap_barriers_init(void) {} #endif -void __init gic_init_irq(void) -{ - void __iomem *omap_irq_base; - - /* Static mapping, never released */ - gic_dist_base_addr = ioremap(OMAP44XX_GIC_DIST_BASE, SZ_4K); - BUG_ON(!gic_dist_base_addr); - - twd_base = ioremap(OMAP44XX_LOCAL_TWD_BASE, SZ_4K); - BUG_ON(!twd_base); - - /* Static mapping, never released */ - omap_irq_base = ioremap(OMAP44XX_GIC_CPU_BASE, SZ_512); - BUG_ON(!omap_irq_base); - - omap_wakeupgen_init(); - - gic_init(0, 29, gic_dist_base_addr, omap_irq_base); -} - void gic_dist_disable(void) { if (gic_dist_base_addr) diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index f7bb435bb543..6c074f37cdd2 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -4251,9 +4251,9 @@ void __init omap_hwmod_init(void) soc_ops.enable_module = _omap4_enable_module; soc_ops.disable_module = _omap4_disable_module; soc_ops.wait_target_ready = _omap4_wait_target_ready; - soc_ops.assert_hardreset = _omap4_assert_hardreset; - soc_ops.deassert_hardreset = _omap4_deassert_hardreset; - soc_ops.is_hardreset_asserted = _omap4_is_hardreset_asserted; + soc_ops.assert_hardreset = _am33xx_assert_hardreset; + soc_ops.deassert_hardreset = _am33xx_deassert_hardreset; + soc_ops.is_hardreset_asserted = _am33xx_is_hardreset_asserted; soc_ops.init_clkdm = _init_clkdm; } else if (soc_is_am33xx()) { soc_ops.enable_module = _am33xx_enable_module; diff --git a/arch/arm/mach-omap2/omap_hwmod_54xx_data.c b/arch/arm/mach-omap2/omap_hwmod_54xx_data.c index 290213f2cbe3..1103aa0e0d29 100644 --- a/arch/arm/mach-omap2/omap_hwmod_54xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_54xx_data.c @@ -2020,6 +2020,77 @@ static struct omap_hwmod omap54xx_wd_timer2_hwmod = { }, }; +/* + * 'ocp2scp' class + * bridge to transform ocp interface protocol to scp (serial control port) + * protocol + */ +/* ocp2scp3 */ +static struct omap_hwmod omap54xx_ocp2scp3_hwmod; +/* l4_cfg -> ocp2scp3 */ +static struct omap_hwmod_ocp_if omap54xx_l4_cfg__ocp2scp3 = { + .master = &omap54xx_l4_cfg_hwmod, + .slave = &omap54xx_ocp2scp3_hwmod, + .clk = "l4_root_clk_div", + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +static struct omap_hwmod omap54xx_ocp2scp3_hwmod = { + .name = "ocp2scp3", + .class = &omap54xx_ocp2scp_hwmod_class, + .clkdm_name = "l3init_clkdm", + .prcm = { + .omap4 = { + .clkctrl_offs = OMAP54XX_CM_L3INIT_OCP2SCP3_CLKCTRL_OFFSET, + .context_offs = OMAP54XX_RM_L3INIT_OCP2SCP3_CONTEXT_OFFSET, + .modulemode = MODULEMODE_HWCTRL, + }, + }, +}; + +/* + * 'sata' class + * sata: serial ata interface gen2 compliant ( 1 rx/ 1 tx) + */ + +static struct omap_hwmod_class_sysconfig omap54xx_sata_sysc = { + .sysc_offs = 0x0000, + .sysc_flags = (SYSC_HAS_MIDLEMODE | SYSC_HAS_SIDLEMODE), + .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART | + SIDLE_SMART_WKUP | MSTANDBY_FORCE | MSTANDBY_NO | + MSTANDBY_SMART | MSTANDBY_SMART_WKUP), + .sysc_fields = &omap_hwmod_sysc_type2, +}; + +static struct omap_hwmod_class omap54xx_sata_hwmod_class = { + .name = "sata", + .sysc = &omap54xx_sata_sysc, +}; + +/* sata */ +static struct omap_hwmod omap54xx_sata_hwmod = { + .name = "sata", + .class = &omap54xx_sata_hwmod_class, + .clkdm_name = "l3init_clkdm", + .flags = HWMOD_SWSUP_SIDLE | HWMOD_SWSUP_MSTANDBY, + .main_clk = "func_48m_fclk", + .mpu_rt_idx = 1, + .prcm = { + .omap4 = { + .clkctrl_offs = OMAP54XX_CM_L3INIT_SATA_CLKCTRL_OFFSET, + .context_offs = OMAP54XX_RM_L3INIT_SATA_CONTEXT_OFFSET, + .modulemode = MODULEMODE_SWCTRL, + }, + }, +}; + +/* l4_cfg -> sata */ +static struct omap_hwmod_ocp_if omap54xx_l4_cfg__sata = { + .master = &omap54xx_l4_cfg_hwmod, + .slave = &omap54xx_sata_hwmod, + .clk = "l3_iclk_div", + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; /* * Interfaces @@ -2765,6 +2836,8 @@ static struct omap_hwmod_ocp_if *omap54xx_hwmod_ocp_ifs[] __initdata = { &omap54xx_l4_cfg__usb_tll_hs, &omap54xx_l4_cfg__usb_otg_ss, &omap54xx_l4_wkup__wd_timer2, + &omap54xx_l4_cfg__ocp2scp3, + &omap54xx_l4_cfg__sata, NULL, }; diff --git a/arch/arm/mach-omap2/soc.h b/arch/arm/mach-omap2/soc.h index de2a34c423a7..01ca8086fb6c 100644 --- a/arch/arm/mach-omap2/soc.h +++ b/arch/arm/mach-omap2/soc.h @@ -462,6 +462,7 @@ IS_OMAP_TYPE(3430, 0x3430) #define DRA7XX_CLASS 0x07000000 #define DRA752_REV_ES1_0 (DRA7XX_CLASS | (0x52 << 16) | (0x10 << 8)) #define DRA752_REV_ES1_1 (DRA7XX_CLASS | (0x52 << 16) | (0x11 << 8)) +#define DRA722_REV_ES1_0 (DRA7XX_CLASS | (0x22 << 16) | (0x10 << 8)) void omap2xxx_check_revision(void); void omap3xxx_check_revision(void); diff --git a/arch/arm/mach-sunxi/sunxi.c b/arch/arm/mach-sunxi/sunxi.c index 3f9587bb51f6..b6085084e0ff 100644 --- a/arch/arm/mach-sunxi/sunxi.c +++ b/arch/arm/mach-sunxi/sunxi.c @@ -12,8 +12,81 @@ #include <linux/clk-provider.h> #include <linux/clocksource.h> +#include <linux/delay.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/of_address.h> +#include <linux/of_irq.h> +#include <linux/of_platform.h> +#include <linux/io.h> +#include <linux/reboot.h> #include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/system_misc.h> + +#define SUN4I_WATCHDOG_CTRL_REG 0x00 +#define SUN4I_WATCHDOG_CTRL_RESTART BIT(0) +#define SUN4I_WATCHDOG_MODE_REG 0x04 +#define SUN4I_WATCHDOG_MODE_ENABLE BIT(0) +#define SUN4I_WATCHDOG_MODE_RESET_ENABLE BIT(1) + +#define SUN6I_WATCHDOG1_IRQ_REG 0x00 +#define SUN6I_WATCHDOG1_CTRL_REG 0x10 +#define SUN6I_WATCHDOG1_CTRL_RESTART BIT(0) +#define SUN6I_WATCHDOG1_CONFIG_REG 0x14 +#define SUN6I_WATCHDOG1_CONFIG_RESTART BIT(0) +#define SUN6I_WATCHDOG1_CONFIG_IRQ BIT(1) +#define SUN6I_WATCHDOG1_MODE_REG 0x18 +#define SUN6I_WATCHDOG1_MODE_ENABLE BIT(0) + +static void __iomem *wdt_base; + +static void sun4i_restart(enum reboot_mode mode, const char *cmd) +{ + if (!wdt_base) + return; + + /* Enable timer and set reset bit in the watchdog */ + writel(SUN4I_WATCHDOG_MODE_ENABLE | SUN4I_WATCHDOG_MODE_RESET_ENABLE, + wdt_base + SUN4I_WATCHDOG_MODE_REG); + + /* + * Restart the watchdog. The default (and lowest) interval + * value for the watchdog is 0.5s. + */ + writel(SUN4I_WATCHDOG_CTRL_RESTART, wdt_base + SUN4I_WATCHDOG_CTRL_REG); + + while (1) { + mdelay(5); + writel(SUN4I_WATCHDOG_MODE_ENABLE | SUN4I_WATCHDOG_MODE_RESET_ENABLE, + wdt_base + SUN4I_WATCHDOG_MODE_REG); + } +} + +static struct of_device_id sunxi_restart_ids[] = { + { .compatible = "allwinner,sun4i-a10-wdt" }, + { /*sentinel*/ } +}; + +static void sunxi_setup_restart(void) +{ + struct device_node *np; + + np = of_find_matching_node(NULL, sunxi_restart_ids); + if (WARN(!np, "unable to setup watchdog restart")) + return; + + wdt_base = of_iomap(np, 0); + WARN(!wdt_base, "failed to map watchdog base address"); +} + +static void __init sunxi_dt_init(void) +{ + sunxi_setup_restart(); + + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); +} static const char * const sunxi_board_dt_compat[] = { "allwinner,sun4i-a10", @@ -23,7 +96,9 @@ static const char * const sunxi_board_dt_compat[] = { }; DT_MACHINE_START(SUNXI_DT, "Allwinner A1X (Device Tree)") + .init_machine = sunxi_dt_init, .dt_compat = sunxi_board_dt_compat, + .restart = sun4i_restart, MACHINE_END static const char * const sun6i_board_dt_compat[] = { @@ -51,5 +126,7 @@ static const char * const sun7i_board_dt_compat[] = { }; DT_MACHINE_START(SUN7I_DT, "Allwinner sun7i (A20) Family") + .init_machine = sunxi_dt_init, .dt_compat = sun7i_board_dt_compat, + .restart = sun4i_restart, MACHINE_END diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c index 26e962b7e702..2283c442a10d 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c @@ -1516,11 +1516,11 @@ nv50_disp_intr_unk20_2(struct nv50_disp_priv *priv, int head) } switch ((ctrl & 0x000f0000) >> 16) { - case 6: datarate = pclk * 30 / 8; break; - case 5: datarate = pclk * 24 / 8; break; + case 6: datarate = pclk * 30; break; + case 5: datarate = pclk * 24; break; case 2: default: - datarate = pclk * 18 / 8; + datarate = pclk * 18; break; } diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c b/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c index 48aa38a87e3f..fa30d8196f35 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c @@ -1159,11 +1159,11 @@ nvd0_disp_intr_unk2_2(struct nv50_disp_priv *priv, int head) if (outp->info.type == DCB_OUTPUT_DP) { u32 sync = nv_rd32(priv, 0x660404 + (head * 0x300)); switch ((sync & 0x000003c0) >> 6) { - case 6: pclk = pclk * 30 / 8; break; - case 5: pclk = pclk * 24 / 8; break; + case 6: pclk = pclk * 30; break; + case 5: pclk = pclk * 24; break; case 2: default: - pclk = pclk * 18 / 8; + pclk = pclk * 18; break; } diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/outpdp.c b/drivers/gpu/drm/nouveau/core/engine/disp/outpdp.c index 52c299c3d300..eb2d7789555d 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/outpdp.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/outpdp.c @@ -34,7 +34,7 @@ nvkm_output_dp_train(struct nvkm_output *base, u32 datarate, bool wait) struct nvkm_output_dp *outp = (void *)base; bool retrain = true; u8 link[2], stat[3]; - u32 rate; + u32 linkrate; int ret, i; /* check that the link is trained at a high enough rate */ @@ -44,8 +44,10 @@ nvkm_output_dp_train(struct nvkm_output *base, u32 datarate, bool wait) goto done; } - rate = link[0] * 27000 * (link[1] & DPCD_LC01_LANE_COUNT_SET); - if (rate < ((datarate / 8) * 10)) { + linkrate = link[0] * 27000 * (link[1] & DPCD_LC01_LANE_COUNT_SET); + linkrate = (linkrate * 8) / 10; /* 8B/10B coding overhead */ + datarate = (datarate + 9) / 10; /* -> decakilobits */ + if (linkrate < datarate) { DBG("link not trained at sufficient rate\n"); goto done; } diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/sornv50.c b/drivers/gpu/drm/nouveau/core/engine/disp/sornv50.c index e1832778e8b6..7a1ebdfa9e1b 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/sornv50.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/sornv50.c @@ -87,6 +87,7 @@ nv50_sor_mthd(struct nouveau_object *object, u32 mthd, void *args, u32 size) struct nvkm_output_dp *outpdp = (void *)outp; switch (data) { case NV94_DISP_SOR_DP_PWR_STATE_OFF: + nouveau_event_put(outpdp->irq); ((struct nvkm_output_dp_impl *)nv_oclass(outp)) ->lnk_pwr(outpdp, 0); atomic_set(&outpdp->lt.done, 0); diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramfuc.h b/drivers/gpu/drm/nouveau/core/subdev/fb/ramfuc.h index 0f57fcfe0bbf..2af9cfd2c60f 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/ramfuc.h +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramfuc.h @@ -26,7 +26,7 @@ ramfuc_reg2(u32 addr1, u32 addr2) }; } -static inline struct ramfuc_reg +static noinline struct ramfuc_reg ramfuc_reg(u32 addr) { return ramfuc_reg2(addr, addr); @@ -107,7 +107,7 @@ ramfuc_nsec(struct ramfuc *ram, u32 nsec) #define ram_init(s,p) ramfuc_init(&(s)->base, (p)) #define ram_exec(s,e) ramfuc_exec(&(s)->base, (e)) -#define ram_have(s,r) ((s)->r_##r.addr != 0x000000) +#define ram_have(s,r) ((s)->r_##r.addr[0] != 0x000000) #define ram_rd32(s,r) ramfuc_rd32(&(s)->base, &(s)->r_##r) #define ram_wr32(s,r,d) ramfuc_wr32(&(s)->base, &(s)->r_##r, (d)) #define ram_nuke(s,r) ramfuc_nuke(&(s)->base, &(s)->r_##r) diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnve0.c b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnve0.c index 1ad3ea503133..c5b46e302319 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnve0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnve0.c @@ -200,6 +200,7 @@ r1373f4_init(struct nve0_ramfuc *fuc) /* (re)program mempll, if required */ if (ram->mode == 2) { ram_mask(fuc, 0x1373f4, 0x00010000, 0x00000000); + ram_mask(fuc, 0x132000, 0x80000000, 0x80000000); ram_mask(fuc, 0x132000, 0x00000001, 0x00000000); ram_mask(fuc, 0x132004, 0x103fffff, mcoef); ram_mask(fuc, 0x132000, 0x00000001, 0x00000001); diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index ddd83756b9a2..5425ffe3931d 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.c +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c @@ -652,12 +652,12 @@ int nouveau_pmops_resume(struct device *dev) ret = nouveau_do_resume(drm_dev); if (ret) return ret; - if (drm_dev->mode_config.num_crtc) - nouveau_fbcon_set_suspend(drm_dev, 0); - nouveau_fbcon_zfill_all(drm_dev); - if (drm_dev->mode_config.num_crtc) + if (drm_dev->mode_config.num_crtc) { nouveau_display_resume(drm_dev); + nouveau_fbcon_set_suspend(drm_dev, 0); + } + return 0; } @@ -683,11 +683,12 @@ static int nouveau_pmops_thaw(struct device *dev) ret = nouveau_do_resume(drm_dev); if (ret) return ret; - if (drm_dev->mode_config.num_crtc) - nouveau_fbcon_set_suspend(drm_dev, 0); - nouveau_fbcon_zfill_all(drm_dev); - if (drm_dev->mode_config.num_crtc) + + if (drm_dev->mode_config.num_crtc) { nouveau_display_resume(drm_dev); + nouveau_fbcon_set_suspend(drm_dev, 0); + } + return 0; } diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c index 64a42cfd3717..191665ee7f52 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c +++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c @@ -531,17 +531,10 @@ nouveau_fbcon_set_suspend(struct drm_device *dev, int state) if (state == 1) nouveau_fbcon_save_disable_accel(dev); fb_set_suspend(drm->fbcon->helper.fbdev, state); - if (state == 0) + if (state == 0) { nouveau_fbcon_restore_accel(dev); + nouveau_fbcon_zfill(dev, drm->fbcon); + } console_unlock(); } } - -void -nouveau_fbcon_zfill_all(struct drm_device *dev) -{ - struct nouveau_drm *drm = nouveau_drm(dev); - if (drm->fbcon) { - nouveau_fbcon_zfill(dev, drm->fbcon); - } -} diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.h b/drivers/gpu/drm/nouveau/nouveau_fbcon.h index fdfc0c94fbcc..fcff797d2084 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fbcon.h +++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.h @@ -61,7 +61,6 @@ void nouveau_fbcon_gpu_lockup(struct fb_info *info); int nouveau_fbcon_init(struct drm_device *dev); void nouveau_fbcon_fini(struct drm_device *dev); void nouveau_fbcon_set_suspend(struct drm_device *dev, int state); -void nouveau_fbcon_zfill_all(struct drm_device *dev); void nouveau_fbcon_save_disable_accel(struct drm_device *dev); void nouveau_fbcon_restore_accel(struct drm_device *dev); diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c index afdf607df3e6..4c534b7b04da 100644 --- a/drivers/gpu/drm/nouveau/nv50_display.c +++ b/drivers/gpu/drm/nouveau/nv50_display.c @@ -1741,7 +1741,8 @@ nv50_sor_dpms(struct drm_encoder *encoder, int mode) } } - mthd = (ffs(nv_encoder->dcb->sorconf.link) - 1) << 2; + mthd = (ffs(nv_encoder->dcb->heads) - 1) << 3; + mthd |= (ffs(nv_encoder->dcb->sorconf.link) - 1) << 2; mthd |= nv_encoder->or; if (nv_encoder->dcb->type == DCB_OUTPUT_DP) { diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig index 800c8b60f7a2..5e79c6ad914f 100644 --- a/drivers/hid/Kconfig +++ b/drivers/hid/Kconfig @@ -810,7 +810,7 @@ config HID_ZYDACRON config HID_SENSOR_HUB tristate "HID Sensors framework support" - depends on HID + depends on HID && HAS_IOMEM select MFD_CORE default n ---help--- diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 6d00bb9366fa..48b66bbffc94 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -323,6 +323,7 @@ #define USB_VENDOR_ID_ETURBOTOUCH 0x22b9 #define USB_DEVICE_ID_ETURBOTOUCH 0x0006 +#define USB_DEVICE_ID_ETURBOTOUCH_2968 0x2968 #define USB_VENDOR_ID_EZKEY 0x0518 #define USB_DEVICE_ID_BTC_8193 0x0002 @@ -715,6 +716,8 @@ #define USB_VENDOR_ID_PENMOUNT 0x14e1 #define USB_DEVICE_ID_PENMOUNT_PCI 0x3500 +#define USB_DEVICE_ID_PENMOUNT_1610 0x1610 +#define USB_DEVICE_ID_PENMOUNT_1640 0x1640 #define USB_VENDOR_ID_PETALYNX 0x18b1 #define USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE 0x0037 diff --git a/drivers/hid/hid-rmi.c b/drivers/hid/hid-rmi.c index 2451c7e5febd..578bbe65902b 100644 --- a/drivers/hid/hid-rmi.c +++ b/drivers/hid/hid-rmi.c @@ -428,6 +428,7 @@ static int rmi_raw_event(struct hid_device *hdev, return 0; } +#ifdef CONFIG_PM static int rmi_post_reset(struct hid_device *hdev) { return rmi_set_mode(hdev, RMI_MODE_ATTN_REPORTS); @@ -437,6 +438,7 @@ static int rmi_post_resume(struct hid_device *hdev) { return rmi_set_mode(hdev, RMI_MODE_ATTN_REPORTS); } +#endif /* CONFIG_PM */ #define RMI4_MAX_PAGE 0xff #define RMI4_PAGE_SIZE 0x0100 diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c index a8d5c8faf8cf..e244e449cbba 100644 --- a/drivers/hid/hid-sensor-hub.c +++ b/drivers/hid/hid-sensor-hub.c @@ -159,17 +159,18 @@ int sensor_hub_register_callback(struct hid_sensor_hub_device *hsdev, { struct hid_sensor_hub_callbacks_list *callback; struct sensor_hub_data *pdata = hid_get_drvdata(hsdev->hdev); + unsigned long flags; - spin_lock(&pdata->dyn_callback_lock); + spin_lock_irqsave(&pdata->dyn_callback_lock, flags); list_for_each_entry(callback, &pdata->dyn_callback_list, list) if (callback->usage_id == usage_id && callback->hsdev == hsdev) { - spin_unlock(&pdata->dyn_callback_lock); + spin_unlock_irqrestore(&pdata->dyn_callback_lock, flags); return -EINVAL; } callback = kzalloc(sizeof(*callback), GFP_ATOMIC); if (!callback) { - spin_unlock(&pdata->dyn_callback_lock); + spin_unlock_irqrestore(&pdata->dyn_callback_lock, flags); return -ENOMEM; } callback->hsdev = hsdev; @@ -177,7 +178,7 @@ int sensor_hub_register_callback(struct hid_sensor_hub_device *hsdev, callback->usage_id = usage_id; callback->priv = NULL; list_add_tail(&callback->list, &pdata->dyn_callback_list); - spin_unlock(&pdata->dyn_callback_lock); + spin_unlock_irqrestore(&pdata->dyn_callback_lock, flags); return 0; } @@ -188,8 +189,9 @@ int sensor_hub_remove_callback(struct hid_sensor_hub_device *hsdev, { struct hid_sensor_hub_callbacks_list *callback; struct sensor_hub_data *pdata = hid_get_drvdata(hsdev->hdev); + unsigned long flags; - spin_lock(&pdata->dyn_callback_lock); + spin_lock_irqsave(&pdata->dyn_callback_lock, flags); list_for_each_entry(callback, &pdata->dyn_callback_list, list) if (callback->usage_id == usage_id && callback->hsdev == hsdev) { @@ -197,7 +199,7 @@ int sensor_hub_remove_callback(struct hid_sensor_hub_device *hsdev, kfree(callback); break; } - spin_unlock(&pdata->dyn_callback_lock); + spin_unlock_irqrestore(&pdata->dyn_callback_lock, flags); return 0; } @@ -378,15 +380,16 @@ static int sensor_hub_suspend(struct hid_device *hdev, pm_message_t message) { struct sensor_hub_data *pdata = hid_get_drvdata(hdev); struct hid_sensor_hub_callbacks_list *callback; + unsigned long flags; hid_dbg(hdev, " sensor_hub_suspend\n"); - spin_lock(&pdata->dyn_callback_lock); + spin_lock_irqsave(&pdata->dyn_callback_lock, flags); list_for_each_entry(callback, &pdata->dyn_callback_list, list) { if (callback->usage_callback->suspend) callback->usage_callback->suspend( callback->hsdev, callback->priv); } - spin_unlock(&pdata->dyn_callback_lock); + spin_unlock_irqrestore(&pdata->dyn_callback_lock, flags); return 0; } @@ -395,15 +398,16 @@ static int sensor_hub_resume(struct hid_device *hdev) { struct sensor_hub_data *pdata = hid_get_drvdata(hdev); struct hid_sensor_hub_callbacks_list *callback; + unsigned long flags; hid_dbg(hdev, " sensor_hub_resume\n"); - spin_lock(&pdata->dyn_callback_lock); + spin_lock_irqsave(&pdata->dyn_callback_lock, flags); list_for_each_entry(callback, &pdata->dyn_callback_list, list) { if (callback->usage_callback->resume) callback->usage_callback->resume( callback->hsdev, callback->priv); } - spin_unlock(&pdata->dyn_callback_lock); + spin_unlock_irqrestore(&pdata->dyn_callback_lock, flags); return 0; } @@ -632,6 +636,7 @@ static int sensor_hub_probe(struct hid_device *hdev, if (name == NULL) { hid_err(hdev, "Failed MFD device name\n"); ret = -ENOMEM; + kfree(hsdev); goto err_no_mem; } sd->hid_sensor_hub_client_devs[ diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c index 59badc10a08c..31e6727cd009 100644 --- a/drivers/hid/usbhid/hid-quirks.c +++ b/drivers/hid/usbhid/hid-quirks.c @@ -49,6 +49,7 @@ static const struct hid_blacklist { { USB_VENDOR_ID_EMS, USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II, HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_ETURBOTOUCH, USB_DEVICE_ID_ETURBOTOUCH, HID_QUIRK_MULTI_INPUT }, + { USB_VENDOR_ID_ETURBOTOUCH, USB_DEVICE_ID_ETURBOTOUCH_2968, HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_GREENASIA, USB_DEVICE_ID_GREENASIA_DUAL_USB_JOYPAD, HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_PANTHERLORD, USB_DEVICE_ID_PANTHERLORD_TWIN_USB_JOYSTICK, HID_QUIRK_MULTI_INPUT | HID_QUIRK_SKIP_OUTPUT_REPORTS }, { USB_VENDOR_ID_PLAYDOTCOM, USB_DEVICE_ID_PLAYDOTCOM_EMS_USBII, HID_QUIRK_MULTI_INPUT }, @@ -76,6 +77,8 @@ static const struct hid_blacklist { { USB_VENDOR_ID_MSI, USB_DEVICE_ID_MSI_GX680R_LED_PANEL, HID_QUIRK_NO_INIT_REPORTS }, { USB_VENDOR_ID_NEXIO, USB_DEVICE_ID_NEXIO_MULTITOUCH_PTI0750, HID_QUIRK_NO_INIT_REPORTS }, { USB_VENDOR_ID_NOVATEK, USB_DEVICE_ID_NOVATEK_MOUSE, HID_QUIRK_NO_INIT_REPORTS }, + { USB_VENDOR_ID_PENMOUNT, USB_DEVICE_ID_PENMOUNT_1610, HID_QUIRK_NOGET }, + { USB_VENDOR_ID_PENMOUNT, USB_DEVICE_ID_PENMOUNT_1640, HID_QUIRK_NOGET }, { USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN, HID_QUIRK_NO_INIT_REPORTS }, { USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN1, HID_QUIRK_NO_INIT_REPORTS }, { USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN2, HID_QUIRK_NO_INIT_REPORTS }, diff --git a/drivers/hwmon/adc128d818.c b/drivers/hwmon/adc128d818.c index 5ffd81f19d01..0625e50d7a6e 100644 --- a/drivers/hwmon/adc128d818.c +++ b/drivers/hwmon/adc128d818.c @@ -239,50 +239,50 @@ static ssize_t adc128_show_alarm(struct device *dev, return sprintf(buf, "%u\n", !!(alarms & mask)); } -static SENSOR_DEVICE_ATTR_2(in0_input, S_IWUSR | S_IRUGO, - adc128_show_in, adc128_set_in, 0, 0); +static SENSOR_DEVICE_ATTR_2(in0_input, S_IRUGO, + adc128_show_in, NULL, 0, 0); static SENSOR_DEVICE_ATTR_2(in0_min, S_IWUSR | S_IRUGO, adc128_show_in, adc128_set_in, 0, 1); static SENSOR_DEVICE_ATTR_2(in0_max, S_IWUSR | S_IRUGO, adc128_show_in, adc128_set_in, 0, 2); -static SENSOR_DEVICE_ATTR_2(in1_input, S_IWUSR | S_IRUGO, - adc128_show_in, adc128_set_in, 1, 0); +static SENSOR_DEVICE_ATTR_2(in1_input, S_IRUGO, + adc128_show_in, NULL, 1, 0); static SENSOR_DEVICE_ATTR_2(in1_min, S_IWUSR | S_IRUGO, adc128_show_in, adc128_set_in, 1, 1); static SENSOR_DEVICE_ATTR_2(in1_max, S_IWUSR | S_IRUGO, adc128_show_in, adc128_set_in, 1, 2); -static SENSOR_DEVICE_ATTR_2(in2_input, S_IWUSR | S_IRUGO, - adc128_show_in, adc128_set_in, 2, 0); +static SENSOR_DEVICE_ATTR_2(in2_input, S_IRUGO, + adc128_show_in, NULL, 2, 0); static SENSOR_DEVICE_ATTR_2(in2_min, S_IWUSR | S_IRUGO, adc128_show_in, adc128_set_in, 2, 1); static SENSOR_DEVICE_ATTR_2(in2_max, S_IWUSR | S_IRUGO, adc128_show_in, adc128_set_in, 2, 2); -static SENSOR_DEVICE_ATTR_2(in3_input, S_IWUSR | S_IRUGO, - adc128_show_in, adc128_set_in, 3, 0); +static SENSOR_DEVICE_ATTR_2(in3_input, S_IRUGO, + adc128_show_in, NULL, 3, 0); static SENSOR_DEVICE_ATTR_2(in3_min, S_IWUSR | S_IRUGO, adc128_show_in, adc128_set_in, 3, 1); static SENSOR_DEVICE_ATTR_2(in3_max, S_IWUSR | S_IRUGO, adc128_show_in, adc128_set_in, 3, 2); -static SENSOR_DEVICE_ATTR_2(in4_input, S_IWUSR | S_IRUGO, - adc128_show_in, adc128_set_in, 4, 0); +static SENSOR_DEVICE_ATTR_2(in4_input, S_IRUGO, + adc128_show_in, NULL, 4, 0); static SENSOR_DEVICE_ATTR_2(in4_min, S_IWUSR | S_IRUGO, adc128_show_in, adc128_set_in, 4, 1); static SENSOR_DEVICE_ATTR_2(in4_max, S_IWUSR | S_IRUGO, adc128_show_in, adc128_set_in, 4, 2); -static SENSOR_DEVICE_ATTR_2(in5_input, S_IWUSR | S_IRUGO, - adc128_show_in, adc128_set_in, 5, 0); +static SENSOR_DEVICE_ATTR_2(in5_input, S_IRUGO, + adc128_show_in, NULL, 5, 0); static SENSOR_DEVICE_ATTR_2(in5_min, S_IWUSR | S_IRUGO, adc128_show_in, adc128_set_in, 5, 1); static SENSOR_DEVICE_ATTR_2(in5_max, S_IWUSR | S_IRUGO, adc128_show_in, adc128_set_in, 5, 2); -static SENSOR_DEVICE_ATTR_2(in6_input, S_IWUSR | S_IRUGO, - adc128_show_in, adc128_set_in, 6, 0); +static SENSOR_DEVICE_ATTR_2(in6_input, S_IRUGO, + adc128_show_in, NULL, 6, 0); static SENSOR_DEVICE_ATTR_2(in6_min, S_IWUSR | S_IRUGO, adc128_show_in, adc128_set_in, 6, 1); static SENSOR_DEVICE_ATTR_2(in6_max, S_IWUSR | S_IRUGO, diff --git a/drivers/hwmon/adm1021.c b/drivers/hwmon/adm1021.c index 3eb4281689b5..d74241bb278c 100644 --- a/drivers/hwmon/adm1021.c +++ b/drivers/hwmon/adm1021.c @@ -185,7 +185,7 @@ static ssize_t set_temp_max(struct device *dev, struct adm1021_data *data = dev_get_drvdata(dev); struct i2c_client *client = data->client; long temp; - int err; + int reg_val, err; err = kstrtol(buf, 10, &temp); if (err) @@ -193,10 +193,11 @@ static ssize_t set_temp_max(struct device *dev, temp /= 1000; mutex_lock(&data->update_lock); - data->temp_max[index] = clamp_val(temp, -128, 127); + reg_val = clamp_val(temp, -128, 127); + data->temp_max[index] = reg_val * 1000; if (!read_only) i2c_smbus_write_byte_data(client, ADM1021_REG_TOS_W(index), - data->temp_max[index]); + reg_val); mutex_unlock(&data->update_lock); return count; @@ -210,7 +211,7 @@ static ssize_t set_temp_min(struct device *dev, struct adm1021_data *data = dev_get_drvdata(dev); struct i2c_client *client = data->client; long temp; - int err; + int reg_val, err; err = kstrtol(buf, 10, &temp); if (err) @@ -218,10 +219,11 @@ static ssize_t set_temp_min(struct device *dev, temp /= 1000; mutex_lock(&data->update_lock); - data->temp_min[index] = clamp_val(temp, -128, 127); + reg_val = clamp_val(temp, -128, 127); + data->temp_min[index] = reg_val * 1000; if (!read_only) i2c_smbus_write_byte_data(client, ADM1021_REG_THYST_W(index), - data->temp_min[index]); + reg_val); mutex_unlock(&data->update_lock); return count; diff --git a/drivers/hwmon/adm1029.c b/drivers/hwmon/adm1029.c index 78339e880bd6..2804571b269e 100644 --- a/drivers/hwmon/adm1029.c +++ b/drivers/hwmon/adm1029.c @@ -232,6 +232,9 @@ static ssize_t set_fan_div(struct device *dev, /* Update the value */ reg = (reg & 0x3F) | (val << 6); + /* Update the cache */ + data->fan_div[attr->index] = reg; + /* Write value */ i2c_smbus_write_byte_data(client, ADM1029_REG_FAN_DIV[attr->index], reg); diff --git a/drivers/hwmon/adm1031.c b/drivers/hwmon/adm1031.c index a8a540ca8c34..51c1a5a165ab 100644 --- a/drivers/hwmon/adm1031.c +++ b/drivers/hwmon/adm1031.c @@ -365,6 +365,7 @@ set_auto_temp_min(struct device *dev, struct device_attribute *attr, if (ret) return ret; + val = clamp_val(val, 0, 127000); mutex_lock(&data->update_lock); data->auto_temp[nr] = AUTO_TEMP_MIN_TO_REG(val, data->auto_temp[nr]); adm1031_write_value(client, ADM1031_REG_AUTO_TEMP(nr), @@ -394,6 +395,7 @@ set_auto_temp_max(struct device *dev, struct device_attribute *attr, if (ret) return ret; + val = clamp_val(val, 0, 127000); mutex_lock(&data->update_lock); data->temp_max[nr] = AUTO_TEMP_MAX_TO_REG(val, data->auto_temp[nr], data->pwm[nr]); @@ -696,7 +698,7 @@ static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr, if (ret) return ret; - val = clamp_val(val, -55000, nr == 0 ? 127750 : 127875); + val = clamp_val(val, -55000, 127000); mutex_lock(&data->update_lock); data->temp_min[nr] = TEMP_TO_REG(val); adm1031_write_value(client, ADM1031_REG_TEMP_MIN(nr), @@ -717,7 +719,7 @@ static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr, if (ret) return ret; - val = clamp_val(val, -55000, nr == 0 ? 127750 : 127875); + val = clamp_val(val, -55000, 127000); mutex_lock(&data->update_lock); data->temp_max[nr] = TEMP_TO_REG(val); adm1031_write_value(client, ADM1031_REG_TEMP_MAX(nr), @@ -738,7 +740,7 @@ static ssize_t set_temp_crit(struct device *dev, struct device_attribute *attr, if (ret) return ret; - val = clamp_val(val, -55000, nr == 0 ? 127750 : 127875); + val = clamp_val(val, -55000, 127000); mutex_lock(&data->update_lock); data->temp_crit[nr] = TEMP_TO_REG(val); adm1031_write_value(client, ADM1031_REG_TEMP_CRIT(nr), diff --git a/drivers/hwmon/amc6821.c b/drivers/hwmon/amc6821.c index eea817296513..9f2be3dd28f3 100644 --- a/drivers/hwmon/amc6821.c +++ b/drivers/hwmon/amc6821.c @@ -704,7 +704,7 @@ static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, get_temp_alarm, NULL, IDX_TEMP1_MAX); static SENSOR_DEVICE_ATTR(temp1_crit_alarm, S_IRUGO, get_temp_alarm, NULL, IDX_TEMP1_CRIT); -static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO | S_IWUSR, +static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, get_temp, NULL, IDX_TEMP2_INPUT); static SENSOR_DEVICE_ATTR(temp2_min, S_IRUGO | S_IWUSR, get_temp, set_temp, IDX_TEMP2_MIN); diff --git a/drivers/hwmon/emc2103.c b/drivers/hwmon/emc2103.c index fd892dd48e4c..78002de46cb6 100644 --- a/drivers/hwmon/emc2103.c +++ b/drivers/hwmon/emc2103.c @@ -250,9 +250,7 @@ static ssize_t set_temp_min(struct device *dev, struct device_attribute *da, if (result < 0) return result; - val = DIV_ROUND_CLOSEST(val, 1000); - if ((val < -63) || (val > 127)) - return -EINVAL; + val = clamp_val(DIV_ROUND_CLOSEST(val, 1000), -63, 127); mutex_lock(&data->update_lock); data->temp_min[nr] = val; @@ -274,9 +272,7 @@ static ssize_t set_temp_max(struct device *dev, struct device_attribute *da, if (result < 0) return result; - val = DIV_ROUND_CLOSEST(val, 1000); - if ((val < -63) || (val > 127)) - return -EINVAL; + val = clamp_val(DIV_ROUND_CLOSEST(val, 1000), -63, 127); mutex_lock(&data->update_lock); data->temp_max[nr] = val; @@ -390,15 +386,14 @@ static ssize_t set_fan_target(struct device *dev, struct device_attribute *da, { struct emc2103_data *data = emc2103_update_device(dev); struct i2c_client *client = to_i2c_client(dev); - long rpm_target; + unsigned long rpm_target; - int result = kstrtol(buf, 10, &rpm_target); + int result = kstrtoul(buf, 10, &rpm_target); if (result < 0) return result; /* Datasheet states 16384 as maximum RPM target (table 3.2) */ - if ((rpm_target < 0) || (rpm_target > 16384)) - return -EINVAL; + rpm_target = clamp_val(rpm_target, 0, 16384); mutex_lock(&data->update_lock); diff --git a/drivers/hwmon/ntc_thermistor.c b/drivers/hwmon/ntc_thermistor.c index bdfbe9114889..ae66f42c4d6d 100644 --- a/drivers/hwmon/ntc_thermistor.c +++ b/drivers/hwmon/ntc_thermistor.c @@ -512,7 +512,7 @@ static int ntc_thermistor_probe(struct platform_device *pdev) } dev_info(&pdev->dev, "Thermistor type: %s successfully probed.\n", - pdev->name); + pdev_id->name); return 0; err_after_sysfs: diff --git a/drivers/irqchip/irq-armada-370-xp.c b/drivers/irqchip/irq-armada-370-xp.c index c887e6eebc41..574aba0eba4e 100644 --- a/drivers/irqchip/irq-armada-370-xp.c +++ b/drivers/irqchip/irq-armada-370-xp.c @@ -334,6 +334,15 @@ static void armada_mpic_send_doorbell(const struct cpumask *mask, static void armada_xp_mpic_smp_cpu_init(void) { + u32 control; + int nr_irqs, i; + + control = readl(main_int_base + ARMADA_370_XP_INT_CONTROL); + nr_irqs = (control >> 2) & 0x3ff; + + for (i = 0; i < nr_irqs; i++) + writel(i, per_cpu_int_base + ARMADA_370_XP_INT_SET_MASK_OFFS); + /* Clear pending IPIs */ writel(0, per_cpu_int_base + ARMADA_370_XP_IN_DRBEL_CAUSE_OFFS); @@ -474,7 +483,7 @@ static int __init armada_370_xp_mpic_of_init(struct device_node *node, struct device_node *parent) { struct resource main_int_res, per_cpu_int_res; - int parent_irq; + int parent_irq, nr_irqs, i; u32 control; BUG_ON(of_address_to_resource(node, 0, &main_int_res)); @@ -496,9 +505,13 @@ static int __init armada_370_xp_mpic_of_init(struct device_node *node, BUG_ON(!per_cpu_int_base); control = readl(main_int_base + ARMADA_370_XP_INT_CONTROL); + nr_irqs = (control >> 2) & 0x3ff; + + for (i = 0; i < nr_irqs; i++) + writel(i, main_int_base + ARMADA_370_XP_INT_CLEAR_ENABLE_OFFS); armada_370_xp_mpic_domain = - irq_domain_add_linear(node, (control >> 2) & 0x3ff, + irq_domain_add_linear(node, nr_irqs, &armada_370_xp_mpic_irq_ops, NULL); BUG_ON(!armada_370_xp_mpic_domain); diff --git a/drivers/irqchip/irq-brcmstb-l2.c b/drivers/irqchip/irq-brcmstb-l2.c index 8ee2a36d5840..c15c840987d2 100644 --- a/drivers/irqchip/irq-brcmstb-l2.c +++ b/drivers/irqchip/irq-brcmstb-l2.c @@ -150,7 +150,7 @@ int __init brcmstb_l2_intc_of_init(struct device_node *np, /* Allocate a single Generic IRQ chip for this node */ ret = irq_alloc_domain_generic_chips(data->domain, 32, 1, - np->full_name, handle_level_irq, clr, 0, 0); + np->full_name, handle_edge_irq, clr, 0, 0); if (ret) { pr_err("failed to allocate generic irq chip\n"); goto out_free_domain; diff --git a/drivers/irqchip/spear-shirq.c b/drivers/irqchip/spear-shirq.c index 3fdda3a40269..6ce6bd3441bf 100644 --- a/drivers/irqchip/spear-shirq.c +++ b/drivers/irqchip/spear-shirq.c @@ -125,7 +125,7 @@ static struct spear_shirq spear320_shirq_ras2 = { }; static struct spear_shirq spear320_shirq_ras3 = { - .irq_nr = 3, + .irq_nr = 7, .irq_bit_off = 0, .invalid_irq = 1, .regs = { diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c index c4cddf0cd96d..b777d8f46bd5 100644 --- a/drivers/of/fdt.c +++ b/drivers/of/fdt.c @@ -880,6 +880,21 @@ void __init __weak early_init_dt_add_memory_arch(u64 base, u64 size) const u64 phys_offset = __pa(PAGE_OFFSET); base &= PAGE_MASK; size &= PAGE_MASK; + + if (sizeof(phys_addr_t) < sizeof(u64)) { + if (base > ULONG_MAX) { + pr_warning("Ignoring memory block 0x%llx - 0x%llx\n", + base, base + size); + return; + } + + if (base + size > ULONG_MAX) { + pr_warning("Ignoring memory range 0x%lx - 0x%llx\n", + ULONG_MAX, base + size); + size = ULONG_MAX - base; + } + } + if (base + size < phys_offset) { pr_warning("Ignoring memory block 0x%llx - 0x%llx\n", base, base + size); diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 63a54a340863..1c8592b0e146 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -3135,8 +3135,13 @@ static int pci_af_flr(struct pci_dev *dev, int probe) if (probe) return 0; - /* Wait for Transaction Pending bit clean */ - if (pci_wait_for_pending(dev, pos + PCI_AF_STATUS, PCI_AF_STATUS_TP)) + /* + * Wait for Transaction Pending bit to clear. A word-aligned test + * is used, so we use the conrol offset rather than status and shift + * the test bit to match. + */ + if (pci_wait_for_pending(dev, pos + PCI_AF_CTRL, + PCI_AF_STATUS_TP << 8)) goto clear; dev_err(&dev->dev, "transaction is not cleared; proceeding with reset anyway\n"); diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig index 16a2f067c242..fcdfe7c0e4a7 100644 --- a/drivers/phy/Kconfig +++ b/drivers/phy/Kconfig @@ -122,6 +122,7 @@ config PHY_SUN4I_USB config PHY_SAMSUNG_USB2 tristate "Samsung USB 2.0 PHY driver" + depends on HAS_IOMEM select GENERIC_PHY select MFD_SYSCON help diff --git a/drivers/pinctrl/berlin/berlin.c b/drivers/pinctrl/berlin/berlin.c index edf5d2fd2b22..86db2235ab00 100644 --- a/drivers/pinctrl/berlin/berlin.c +++ b/drivers/pinctrl/berlin/berlin.c @@ -320,7 +320,7 @@ int berlin_pinctrl_probe(struct platform_device *pdev, regmap = dev_get_regmap(&pdev->dev, NULL); if (!regmap) - return PTR_ERR(regmap); + return -ENODEV; pctrl = devm_kzalloc(dev, sizeof(*pctrl), GFP_KERNEL); if (!pctrl) diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c index f1ca75e6d7b1..5f38c7f67834 100644 --- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c +++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c @@ -211,6 +211,10 @@ static int sunxi_pctrl_dt_node_to_map(struct pinctrl_dev *pctldev, configlen++; pinconfig = kzalloc(configlen * sizeof(*pinconfig), GFP_KERNEL); + if (!pinconfig) { + kfree(*map); + return -ENOMEM; + } if (!of_property_read_u32(node, "allwinner,drive", &val)) { u16 strength = (val + 1) * 10; diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c index 554349029628..56467df3d6de 100644 --- a/drivers/scsi/be2iscsi/be_main.c +++ b/drivers/scsi/be2iscsi/be_main.c @@ -4198,6 +4198,8 @@ static int hba_setup_cid_tbls(struct beiscsi_hba *phba) kfree(phba->ep_array); phba->ep_array = NULL; ret = -ENOMEM; + + goto free_memory; } for (i = 0; i < phba->params.cxns_per_ctrl; i++) { diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c index 6045aa78986a..07934b0b9ee1 100644 --- a/drivers/scsi/be2iscsi/be_mgmt.c +++ b/drivers/scsi/be2iscsi/be_mgmt.c @@ -1008,10 +1008,8 @@ int mgmt_set_ip(struct beiscsi_hba *phba, BE2_IPV6 : BE2_IPV4 ; rc = mgmt_get_if_info(phba, ip_type, &if_info); - if (rc) { - kfree(if_info); + if (rc) return rc; - } if (boot_proto == ISCSI_BOOTPROTO_DHCP) { if (if_info->dhcp_state) { diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c index f54843023466..785d0d71781e 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c +++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c @@ -516,23 +516,17 @@ static void bnx2fc_recv_frame(struct sk_buff *skb) skb_pull(skb, sizeof(struct fcoe_hdr)); fr_len = skb->len - sizeof(struct fcoe_crc_eof); - stats = per_cpu_ptr(lport->stats, get_cpu()); - stats->RxFrames++; - stats->RxWords += fr_len / FCOE_WORD_TO_BYTE; - fp = (struct fc_frame *)skb; fc_frame_init(fp); fr_dev(fp) = lport; fr_sof(fp) = hp->fcoe_sof; if (skb_copy_bits(skb, fr_len, &crc_eof, sizeof(crc_eof))) { - put_cpu(); kfree_skb(skb); return; } fr_eof(fp) = crc_eof.fcoe_eof; fr_crc(fp) = crc_eof.fcoe_crc32; if (pskb_trim(skb, fr_len)) { - put_cpu(); kfree_skb(skb); return; } @@ -544,7 +538,6 @@ static void bnx2fc_recv_frame(struct sk_buff *skb) port = lport_priv(vn_port); if (!ether_addr_equal(port->data_src_addr, dest_mac)) { BNX2FC_HBA_DBG(lport, "fpma mismatch\n"); - put_cpu(); kfree_skb(skb); return; } @@ -552,7 +545,6 @@ static void bnx2fc_recv_frame(struct sk_buff *skb) if (fh->fh_r_ctl == FC_RCTL_DD_SOL_DATA && fh->fh_type == FC_TYPE_FCP) { /* Drop FCP data. We dont this in L2 path */ - put_cpu(); kfree_skb(skb); return; } @@ -562,7 +554,6 @@ static void bnx2fc_recv_frame(struct sk_buff *skb) case ELS_LOGO: if (ntoh24(fh->fh_s_id) == FC_FID_FLOGI) { /* drop non-FIP LOGO */ - put_cpu(); kfree_skb(skb); return; } @@ -572,22 +563,23 @@ static void bnx2fc_recv_frame(struct sk_buff *skb) if (fh->fh_r_ctl == FC_RCTL_BA_ABTS) { /* Drop incoming ABTS */ - put_cpu(); kfree_skb(skb); return; } + stats = per_cpu_ptr(lport->stats, smp_processor_id()); + stats->RxFrames++; + stats->RxWords += fr_len / FCOE_WORD_TO_BYTE; + if (le32_to_cpu(fr_crc(fp)) != ~crc32(~0, skb->data, fr_len)) { if (stats->InvalidCRCCount < 5) printk(KERN_WARNING PFX "dropping frame with " "CRC error\n"); stats->InvalidCRCCount++; - put_cpu(); kfree_skb(skb); return; } - put_cpu(); fc_exch_recv(lport, fp); } diff --git a/drivers/scsi/bnx2fc/bnx2fc_io.c b/drivers/scsi/bnx2fc/bnx2fc_io.c index 32a5e0a2a669..7bc47fc7c686 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_io.c +++ b/drivers/scsi/bnx2fc/bnx2fc_io.c @@ -282,6 +282,8 @@ struct bnx2fc_cmd_mgr *bnx2fc_cmd_mgr_alloc(struct bnx2fc_hba *hba) arr_sz, GFP_KERNEL); if (!cmgr->free_list_lock) { printk(KERN_ERR PFX "failed to alloc free_list_lock\n"); + kfree(cmgr->free_list); + cmgr->free_list = NULL; goto mem_err; } diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c index 2ebfb2bb0f42..7b23f21f22f1 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.c +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c @@ -185,6 +185,11 @@ static struct viosrp_crq *crq_queue_next_crq(struct crq_queue *queue) if (crq->valid & 0x80) { if (++queue->cur == queue->size) queue->cur = 0; + + /* Ensure the read of the valid bit occurs before reading any + * other bits of the CRQ entry + */ + rmb(); } else crq = NULL; spin_unlock_irqrestore(&queue->lock, flags); @@ -203,6 +208,11 @@ static int ibmvscsi_send_crq(struct ibmvscsi_host_data *hostdata, { struct vio_dev *vdev = to_vio_dev(hostdata->dev); + /* + * Ensure the command buffer is flushed to memory before handing it + * over to the VIOS to prevent it from fetching any stale data. + */ + mb(); return plpar_hcall_norets(H_SEND_CRQ, vdev->unit_address, word1, word2); } @@ -797,7 +807,8 @@ static void purge_requests(struct ibmvscsi_host_data *hostdata, int error_code) evt->hostdata->dev); if (evt->cmnd_done) evt->cmnd_done(evt->cmnd); - } else if (evt->done) + } else if (evt->done && evt->crq.format != VIOSRP_MAD_FORMAT && + evt->iu.srp.login_req.opcode != SRP_LOGIN_REQ) evt->done(evt); free_event_struct(&evt->hostdata->pool, evt); spin_lock_irqsave(hostdata->host->host_lock, flags); diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c index c4f31b21feb8..e90c89f1d480 100644 --- a/drivers/scsi/pm8001/pm8001_init.c +++ b/drivers/scsi/pm8001/pm8001_init.c @@ -677,7 +677,7 @@ static void pm8001_init_sas_add(struct pm8001_hba_info *pm8001_ha) * pm8001_get_phy_settings_info : Read phy setting values. * @pm8001_ha : our hba. */ -void pm8001_get_phy_settings_info(struct pm8001_hba_info *pm8001_ha) +static int pm8001_get_phy_settings_info(struct pm8001_hba_info *pm8001_ha) { #ifdef PM8001_READ_VPD @@ -691,11 +691,15 @@ void pm8001_get_phy_settings_info(struct pm8001_hba_info *pm8001_ha) payload.offset = 0; payload.length = 4096; payload.func_specific = kzalloc(4096, GFP_KERNEL); + if (!payload.func_specific) + return -ENOMEM; /* Read phy setting values from flash */ PM8001_CHIP_DISP->get_nvmd_req(pm8001_ha, &payload); wait_for_completion(&completion); pm8001_set_phy_profile(pm8001_ha, sizeof(u8), payload.func_specific); + kfree(payload.func_specific); #endif + return 0; } #ifdef PM8001_USE_MSIX @@ -879,8 +883,11 @@ static int pm8001_pci_probe(struct pci_dev *pdev, pm8001_init_sas_add(pm8001_ha); /* phy setting support for motherboard controller */ if (pdev->subsystem_vendor != PCI_VENDOR_ID_ADAPTEC2 && - pdev->subsystem_vendor != 0) - pm8001_get_phy_settings_info(pm8001_ha); + pdev->subsystem_vendor != 0) { + rc = pm8001_get_phy_settings_info(pm8001_ha); + if (rc) + goto err_out_shost; + } pm8001_post_sas_ha_init(shost, chip); rc = sas_register_ha(SHOST_TO_SAS_HA(shost)); if (rc) diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index 4b188b0164e9..e632e14180cf 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -1128,7 +1128,7 @@ static void qlt_24xx_retry_term_exchange(struct scsi_qla_host *vha, ctio->u.status1.flags = __constant_cpu_to_le16(CTIO7_FLAGS_STATUS_MODE_1 | CTIO7_FLAGS_TERMINATE); - ctio->u.status1.ox_id = entry->fcp_hdr_le.ox_id; + ctio->u.status1.ox_id = cpu_to_le16(entry->fcp_hdr_le.ox_id); qla2x00_start_iocbs(vha, vha->req); @@ -1262,6 +1262,7 @@ static void qlt_24xx_send_task_mgmt_ctio(struct scsi_qla_host *ha, { struct atio_from_isp *atio = &mcmd->orig_iocb.atio; struct ctio7_to_24xx *ctio; + uint16_t temp; ql_dbg(ql_dbg_tgt, ha, 0xe008, "Sending task mgmt CTIO7 (ha=%p, atio=%p, resp_code=%x\n", @@ -1292,7 +1293,8 @@ static void qlt_24xx_send_task_mgmt_ctio(struct scsi_qla_host *ha, ctio->u.status1.flags = (atio->u.isp24.attr << 9) | __constant_cpu_to_le16(CTIO7_FLAGS_STATUS_MODE_1 | CTIO7_FLAGS_SEND_STATUS); - ctio->u.status1.ox_id = swab16(atio->u.isp24.fcp_hdr.ox_id); + temp = be16_to_cpu(atio->u.isp24.fcp_hdr.ox_id); + ctio->u.status1.ox_id = cpu_to_le16(temp); ctio->u.status1.scsi_status = __constant_cpu_to_le16(SS_RESPONSE_INFO_LEN_VALID); ctio->u.status1.response_len = __constant_cpu_to_le16(8); @@ -1513,6 +1515,7 @@ static int qlt_24xx_build_ctio_pkt(struct qla_tgt_prm *prm, struct ctio7_to_24xx *pkt; struct qla_hw_data *ha = vha->hw; struct atio_from_isp *atio = &prm->cmd->atio; + uint16_t temp; pkt = (struct ctio7_to_24xx *)vha->req->ring_ptr; prm->pkt = pkt; @@ -1541,13 +1544,13 @@ static int qlt_24xx_build_ctio_pkt(struct qla_tgt_prm *prm, pkt->initiator_id[2] = atio->u.isp24.fcp_hdr.s_id[0]; pkt->exchange_addr = atio->u.isp24.exchange_addr; pkt->u.status0.flags |= (atio->u.isp24.attr << 9); - pkt->u.status0.ox_id = swab16(atio->u.isp24.fcp_hdr.ox_id); + temp = be16_to_cpu(atio->u.isp24.fcp_hdr.ox_id); + pkt->u.status0.ox_id = cpu_to_le16(temp); pkt->u.status0.relative_offset = cpu_to_le32(prm->cmd->offset); ql_dbg(ql_dbg_tgt, vha, 0xe00c, "qla_target(%d): handle(cmd) -> %08x, timeout %d, ox_id %#x\n", - vha->vp_idx, pkt->handle, QLA_TGT_TIMEOUT, - le16_to_cpu(pkt->u.status0.ox_id)); + vha->vp_idx, pkt->handle, QLA_TGT_TIMEOUT, temp); return 0; } @@ -2619,6 +2622,7 @@ static int __qlt_send_term_exchange(struct scsi_qla_host *vha, struct qla_hw_data *ha = vha->hw; request_t *pkt; int ret = 0; + uint16_t temp; ql_dbg(ql_dbg_tgt, vha, 0xe01c, "Sending TERM EXCH CTIO (ha=%p)\n", ha); @@ -2655,7 +2659,8 @@ static int __qlt_send_term_exchange(struct scsi_qla_host *vha, ctio24->u.status1.flags = (atio->u.isp24.attr << 9) | __constant_cpu_to_le16(CTIO7_FLAGS_STATUS_MODE_1 | CTIO7_FLAGS_TERMINATE); - ctio24->u.status1.ox_id = swab16(atio->u.isp24.fcp_hdr.ox_id); + temp = be16_to_cpu(atio->u.isp24.fcp_hdr.ox_id); + ctio24->u.status1.ox_id = cpu_to_le16(temp); /* Most likely, it isn't needed */ ctio24->u.status1.residual = get_unaligned((uint32_t *) diff --git a/drivers/scsi/qla2xxx/qla_target.h b/drivers/scsi/qla2xxx/qla_target.h index e0a58fd13f66..d1d24fb0160a 100644 --- a/drivers/scsi/qla2xxx/qla_target.h +++ b/drivers/scsi/qla2xxx/qla_target.h @@ -443,7 +443,7 @@ struct ctio7_to_24xx { uint16_t reserved1; __le16 flags; uint32_t residual; - uint16_t ox_id; + __le16 ox_id; uint16_t scsi_status; uint32_t relative_offset; uint32_t reserved2; @@ -458,7 +458,7 @@ struct ctio7_to_24xx { uint16_t sense_length; uint16_t flags; uint32_t residual; - uint16_t ox_id; + __le16 ox_id; uint16_t scsi_status; uint16_t response_len; uint16_t reserved; diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index cbe38e5e7955..7e957918f33f 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -131,7 +131,7 @@ scmd_eh_abort_handler(struct work_struct *work) "aborting command %p\n", scmd)); rtn = scsi_try_to_abort_cmd(sdev->host->hostt, scmd); if (rtn == SUCCESS) { - scmd->result |= DID_TIME_OUT << 16; + set_host_byte(scmd, DID_TIME_OUT); if (scsi_host_eh_past_deadline(sdev->host)) { SCSI_LOG_ERROR_RECOVERY(3, scmd_printk(KERN_INFO, scmd, @@ -167,7 +167,7 @@ scmd_eh_abort_handler(struct work_struct *work) scmd_printk(KERN_WARNING, scmd, "scmd %p terminate " "aborted command\n", scmd)); - scmd->result |= DID_TIME_OUT << 16; + set_host_byte(scmd, DID_TIME_OUT); scsi_finish_command(scmd); } } @@ -287,15 +287,15 @@ enum blk_eh_timer_return scsi_times_out(struct request *req) else if (host->hostt->eh_timed_out) rtn = host->hostt->eh_timed_out(scmd); - if (rtn == BLK_EH_NOT_HANDLED && !host->hostt->no_async_abort) - if (scsi_abort_command(scmd) == SUCCESS) + if (rtn == BLK_EH_NOT_HANDLED) { + if (!host->hostt->no_async_abort && + scsi_abort_command(scmd) == SUCCESS) return BLK_EH_NOT_HANDLED; - scmd->result |= DID_TIME_OUT << 16; - - if (unlikely(rtn == BLK_EH_NOT_HANDLED && - !scsi_eh_scmd_add(scmd, SCSI_EH_CANCEL_CMD))) - rtn = BLK_EH_HANDLED; + set_host_byte(scmd, DID_TIME_OUT); + if (!scsi_eh_scmd_add(scmd, SCSI_EH_CANCEL_CMD)) + rtn = BLK_EH_HANDLED; + } return rtn; } @@ -1777,7 +1777,7 @@ int scsi_decide_disposition(struct scsi_cmnd *scmd) break; case DID_ABORT: if (scmd->eh_eflags & SCSI_EH_ABORT_SCHEDULED) { - scmd->result |= DID_TIME_OUT << 16; + set_host_byte(scmd, DID_TIME_OUT); return SUCCESS; } case DID_NO_CONNECT: diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c index f80908f74ca9..521f5838594b 100644 --- a/drivers/scsi/scsi_transport_fc.c +++ b/drivers/scsi/scsi_transport_fc.c @@ -2549,6 +2549,7 @@ fc_rport_final_delete(struct work_struct *work) fc_flush_devloss(shost); if (!cancel_delayed_work(&rport->dev_loss_work)) fc_flush_devloss(shost); + cancel_work_sync(&rport->scan_work); spin_lock_irqsave(shost->host_lock, flags); rport->flags &= ~FC_RPORT_DEVLOSS_PENDING; } diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c index 89ee5929eb6d..308256b5e4cb 100644 --- a/drivers/scsi/virtio_scsi.c +++ b/drivers/scsi/virtio_scsi.c @@ -237,6 +237,16 @@ static void virtscsi_req_done(struct virtqueue *vq) virtscsi_vq_done(vscsi, req_vq, virtscsi_complete_cmd); }; +static void virtscsi_poll_requests(struct virtio_scsi *vscsi) +{ + int i, num_vqs; + + num_vqs = vscsi->num_queues; + for (i = 0; i < num_vqs; i++) + virtscsi_vq_done(vscsi, &vscsi->req_vqs[i], + virtscsi_complete_cmd); +} + static void virtscsi_complete_free(struct virtio_scsi *vscsi, void *buf) { struct virtio_scsi_cmd *cmd = buf; @@ -253,6 +263,8 @@ static void virtscsi_ctrl_done(struct virtqueue *vq) virtscsi_vq_done(vscsi, &vscsi->ctrl_vq, virtscsi_complete_free); }; +static void virtscsi_handle_event(struct work_struct *work); + static int virtscsi_kick_event(struct virtio_scsi *vscsi, struct virtio_scsi_event_node *event_node) { @@ -260,6 +272,7 @@ static int virtscsi_kick_event(struct virtio_scsi *vscsi, struct scatterlist sg; unsigned long flags; + INIT_WORK(&event_node->work, virtscsi_handle_event); sg_init_one(&sg, &event_node->event, sizeof(struct virtio_scsi_event)); spin_lock_irqsave(&vscsi->event_vq.vq_lock, flags); @@ -377,7 +390,6 @@ static void virtscsi_complete_event(struct virtio_scsi *vscsi, void *buf) { struct virtio_scsi_event_node *event_node = buf; - INIT_WORK(&event_node->work, virtscsi_handle_event); schedule_work(&event_node->work); } @@ -589,6 +601,18 @@ static int virtscsi_tmf(struct virtio_scsi *vscsi, struct virtio_scsi_cmd *cmd) cmd->resp.tmf.response == VIRTIO_SCSI_S_FUNCTION_SUCCEEDED) ret = SUCCESS; + /* + * The spec guarantees that all requests related to the TMF have + * been completed, but the callback might not have run yet if + * we're using independent interrupts (e.g. MSI). Poll the + * virtqueues once. + * + * In the abort case, sc->scsi_done will do nothing, because + * the block layer must have detected a timeout and as a result + * REQ_ATOM_COMPLETE has been set. + */ + virtscsi_poll_requests(vscsi); + out: mempool_free(cmd, virtscsi_cmd_pool); return ret; diff --git a/drivers/thermal/imx_thermal.c b/drivers/thermal/imx_thermal.c index a99c63152b8d..2c516f2eebed 100644 --- a/drivers/thermal/imx_thermal.c +++ b/drivers/thermal/imx_thermal.c @@ -306,7 +306,7 @@ static int imx_get_sensor_data(struct platform_device *pdev) { struct imx_thermal_data *data = platform_get_drvdata(pdev); struct regmap *map; - int t1, t2, n1, n2; + int t1, n1; int ret; u32 val; u64 temp64; @@ -333,14 +333,10 @@ static int imx_get_sensor_data(struct platform_device *pdev) /* * Sensor data layout: * [31:20] - sensor value @ 25C - * [19:8] - sensor value of hot - * [7:0] - hot temperature value * Use universal formula now and only need sensor value @ 25C * slope = 0.4297157 - (0.0015976 * 25C fuse) */ n1 = val >> 20; - n2 = (val & 0xfff00) >> 8; - t2 = val & 0xff; t1 = 25; /* t1 always 25C */ /* @@ -366,16 +362,16 @@ static int imx_get_sensor_data(struct platform_device *pdev) data->c2 = n1 * data->c1 + 1000 * t1; /* - * Set the default passive cooling trip point to 20 °C below the - * maximum die temperature. Can be changed from userspace. + * Set the default passive cooling trip point, + * can be changed from userspace. */ - data->temp_passive = 1000 * (t2 - 20); + data->temp_passive = IMX_TEMP_PASSIVE; /* - * The maximum die temperature is t2, let's give 5 °C cushion - * for noise and possible temperature rise between measurements. + * The maximum die temperature set to 20 C higher than + * IMX_TEMP_PASSIVE. */ - data->temp_critical = 1000 * (t2 - 5); + data->temp_critical = 1000 * 20 + data->temp_passive; return 0; } diff --git a/drivers/thermal/of-thermal.c b/drivers/thermal/of-thermal.c index 04b1be7fa018..4b2b999b7611 100644 --- a/drivers/thermal/of-thermal.c +++ b/drivers/thermal/of-thermal.c @@ -156,8 +156,8 @@ static int of_thermal_bind(struct thermal_zone_device *thermal, ret = thermal_zone_bind_cooling_device(thermal, tbp->trip_id, cdev, - tbp->min, - tbp->max); + tbp->max, + tbp->min); if (ret) return ret; } @@ -712,11 +712,12 @@ thermal_of_build_thermal_zone(struct device_node *np) } i = 0; - for_each_child_of_node(child, gchild) + for_each_child_of_node(child, gchild) { ret = thermal_of_populate_bind_params(gchild, &tz->tbps[i++], tz->trips, tz->ntrips); if (ret) goto free_tbps; + } finish: of_node_put(child); diff --git a/drivers/thermal/thermal_hwmon.c b/drivers/thermal/thermal_hwmon.c index fdb07199d9c2..1967bee4f076 100644 --- a/drivers/thermal/thermal_hwmon.c +++ b/drivers/thermal/thermal_hwmon.c @@ -140,6 +140,12 @@ thermal_hwmon_lookup_temp(const struct thermal_hwmon_device *hwmon, return NULL; } +static bool thermal_zone_crit_temp_valid(struct thermal_zone_device *tz) +{ + unsigned long temp; + return tz->ops->get_crit_temp && !tz->ops->get_crit_temp(tz, &temp); +} + int thermal_add_hwmon_sysfs(struct thermal_zone_device *tz) { struct thermal_hwmon_device *hwmon; @@ -189,21 +195,18 @@ int thermal_add_hwmon_sysfs(struct thermal_zone_device *tz) if (result) goto free_temp_mem; - if (tz->ops->get_crit_temp) { - unsigned long temperature; - if (!tz->ops->get_crit_temp(tz, &temperature)) { - snprintf(temp->temp_crit.name, - sizeof(temp->temp_crit.name), + if (thermal_zone_crit_temp_valid(tz)) { + snprintf(temp->temp_crit.name, + sizeof(temp->temp_crit.name), "temp%d_crit", hwmon->count); - temp->temp_crit.attr.attr.name = temp->temp_crit.name; - temp->temp_crit.attr.attr.mode = 0444; - temp->temp_crit.attr.show = temp_crit_show; - sysfs_attr_init(&temp->temp_crit.attr.attr); - result = device_create_file(hwmon->device, - &temp->temp_crit.attr); - if (result) - goto unregister_input; - } + temp->temp_crit.attr.attr.name = temp->temp_crit.name; + temp->temp_crit.attr.attr.mode = 0444; + temp->temp_crit.attr.show = temp_crit_show; + sysfs_attr_init(&temp->temp_crit.attr.attr); + result = device_create_file(hwmon->device, + &temp->temp_crit.attr); + if (result) + goto unregister_input; } mutex_lock(&thermal_hwmon_list_lock); @@ -250,7 +253,7 @@ void thermal_remove_hwmon_sysfs(struct thermal_zone_device *tz) } device_remove_file(hwmon->device, &temp->temp_input.attr); - if (tz->ops->get_crit_temp) + if (thermal_zone_crit_temp_valid(tz)) device_remove_file(hwmon->device, &temp->temp_crit.attr); mutex_lock(&thermal_hwmon_list_lock); diff --git a/drivers/thermal/ti-soc-thermal/ti-bandgap.c b/drivers/thermal/ti-soc-thermal/ti-bandgap.c index a1271b55103a..634b6ce0e63a 100644 --- a/drivers/thermal/ti-soc-thermal/ti-bandgap.c +++ b/drivers/thermal/ti-soc-thermal/ti-bandgap.c @@ -1155,7 +1155,7 @@ static struct ti_bandgap *ti_bandgap_build(struct platform_device *pdev) /* register shadow for context save and restore */ bgp->regval = devm_kzalloc(&pdev->dev, sizeof(*bgp->regval) * bgp->conf->sensor_count, GFP_KERNEL); - if (!bgp) { + if (!bgp->regval) { dev_err(&pdev->dev, "Unable to allocate mem for driver ref\n"); return ERR_PTR(-ENOMEM); } diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 0924521306b4..f8cf619edb5f 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -608,8 +608,8 @@ static int __allocate_data_block(struct dnode_of_data *dn) * b. do not use extent cache for better performance * c. give the block addresses to blockdev */ -static int get_data_block(struct inode *inode, sector_t iblock, - struct buffer_head *bh_result, int create) +static int __get_data_block(struct inode *inode, sector_t iblock, + struct buffer_head *bh_result, int create, bool fiemap) { struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); unsigned int blkbits = inode->i_sb->s_blocksize_bits; @@ -637,7 +637,7 @@ static int get_data_block(struct inode *inode, sector_t iblock, err = 0; goto unlock_out; } - if (dn.data_blkaddr == NEW_ADDR) + if (dn.data_blkaddr == NEW_ADDR && !fiemap) goto put_out; if (dn.data_blkaddr != NULL_ADDR) { @@ -671,7 +671,7 @@ get_next: err = 0; goto unlock_out; } - if (dn.data_blkaddr == NEW_ADDR) + if (dn.data_blkaddr == NEW_ADDR && !fiemap) goto put_out; end_offset = ADDRS_PER_PAGE(dn.node_page, F2FS_I(inode)); @@ -708,10 +708,23 @@ out: return err; } +static int get_data_block(struct inode *inode, sector_t iblock, + struct buffer_head *bh_result, int create) +{ + return __get_data_block(inode, iblock, bh_result, create, false); +} + +static int get_data_block_fiemap(struct inode *inode, sector_t iblock, + struct buffer_head *bh_result, int create) +{ + return __get_data_block(inode, iblock, bh_result, create, true); +} + int f2fs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, u64 start, u64 len) { - return generic_block_fiemap(inode, fieinfo, start, len, get_data_block); + return generic_block_fiemap(inode, fieinfo, + start, len, get_data_block_fiemap); } static int f2fs_read_data_page(struct file *file, struct page *page) diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c index 966acb039e3b..a4addd72ebbd 100644 --- a/fs/f2fs/dir.c +++ b/fs/f2fs/dir.c @@ -376,11 +376,11 @@ static struct page *init_inode_metadata(struct inode *inode, put_error: f2fs_put_page(page, 1); +error: /* once the failed inode becomes a bad inode, i_mode is S_IFREG */ truncate_inode_pages(&inode->i_data, 0); truncate_blocks(inode, 0); remove_dirty_dir_inode(inode); -error: remove_inode_page(inode); return ERR_PTR(err); } diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index e51c732b0dd9..58df97e174d0 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -342,9 +342,6 @@ struct f2fs_sm_info { struct dirty_seglist_info *dirty_info; /* dirty segment information */ struct curseg_info *curseg_array; /* active segment information */ - struct list_head wblist_head; /* list of under-writeback pages */ - spinlock_t wblist_lock; /* lock for checkpoint */ - block_t seg0_blkaddr; /* block address of 0'th segment */ block_t main_blkaddr; /* start block address of main area */ block_t ssa_blkaddr; /* start block address of SSA area */ @@ -644,7 +641,8 @@ static inline void f2fs_unlock_all(struct f2fs_sb_info *sbi) */ static inline int check_nid_range(struct f2fs_sb_info *sbi, nid_t nid) { - WARN_ON((nid >= NM_I(sbi)->max_nid)); + if (unlikely(nid < F2FS_ROOT_INO(sbi))) + return -EINVAL; if (unlikely(nid >= NM_I(sbi)->max_nid)) return -EINVAL; return 0; diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index c58e33075719..7d8b96275092 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -659,16 +659,19 @@ static int expand_inode_data(struct inode *inode, loff_t offset, off_start = offset & (PAGE_CACHE_SIZE - 1); off_end = (offset + len) & (PAGE_CACHE_SIZE - 1); + f2fs_lock_op(sbi); + for (index = pg_start; index <= pg_end; index++) { struct dnode_of_data dn; - f2fs_lock_op(sbi); + if (index == pg_end && !off_end) + goto noalloc; + set_new_dnode(&dn, inode, NULL, NULL, 0); ret = f2fs_reserve_block(&dn, index); - f2fs_unlock_op(sbi); if (ret) break; - +noalloc: if (pg_start == pg_end) new_size = offset + len; else if (index == pg_start && off_start) @@ -683,8 +686,9 @@ static int expand_inode_data(struct inode *inode, loff_t offset, i_size_read(inode) < new_size) { i_size_write(inode, new_size); mark_inode_dirty(inode); - f2fs_write_inode(inode, NULL); + update_inode_page(inode); } + f2fs_unlock_op(sbi); return ret; } diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c index adc622c6bdce..2cf6962f6cc8 100644 --- a/fs/f2fs/inode.c +++ b/fs/f2fs/inode.c @@ -78,6 +78,7 @@ static int do_read_inode(struct inode *inode) if (check_nid_range(sbi, inode->i_ino)) { f2fs_msg(inode->i_sb, KERN_ERR, "bad inode number: %lu", (unsigned long) inode->i_ino); + WARN_ON(1); return -EINVAL; } diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c index 9138c32aa698..a6bdddc33ce2 100644 --- a/fs/f2fs/namei.c +++ b/fs/f2fs/namei.c @@ -417,9 +417,6 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry, } f2fs_set_link(new_dir, new_entry, new_page, old_inode); - down_write(&F2FS_I(old_inode)->i_sem); - F2FS_I(old_inode)->i_pino = new_dir->i_ino; - up_write(&F2FS_I(old_inode)->i_sem); new_inode->i_ctime = CURRENT_TIME; down_write(&F2FS_I(new_inode)->i_sem); @@ -448,6 +445,10 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry, } } + down_write(&F2FS_I(old_inode)->i_sem); + file_lost_pino(old_inode); + up_write(&F2FS_I(old_inode)->i_sem); + old_inode->i_ctime = CURRENT_TIME; mark_inode_dirty(old_inode); @@ -457,9 +458,6 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry, if (old_dir != new_dir) { f2fs_set_link(old_inode, old_dir_entry, old_dir_page, new_dir); - down_write(&F2FS_I(old_inode)->i_sem); - F2FS_I(old_inode)->i_pino = new_dir->i_ino; - up_write(&F2FS_I(old_inode)->i_sem); update_inode_page(old_inode); } else { kunmap(old_dir_page); @@ -474,7 +472,8 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry, return 0; put_out_dir: - f2fs_put_page(new_page, 1); + kunmap(new_page); + f2fs_put_page(new_page, 0); out_dir: if (old_dir_entry) { kunmap(old_dir_page); diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index 9dfb9a042fd2..4b697ccc9b0c 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -42,6 +42,8 @@ bool available_free_memory(struct f2fs_sb_info *sbi, int type) mem_size = (nm_i->nat_cnt * sizeof(struct nat_entry)) >> 12; res = mem_size < ((val.totalram * nm_i->ram_thresh / 100) >> 2); } else if (type == DIRTY_DENTS) { + if (sbi->sb->s_bdi->dirty_exceeded) + return false; mem_size = get_pages(sbi, F2FS_DIRTY_DENTS); res = mem_size < ((val.totalram * nm_i->ram_thresh / 100) >> 1); } diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index f25f0e07e26f..d04613df710a 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -272,14 +272,15 @@ int create_flush_cmd_control(struct f2fs_sb_info *sbi) return -ENOMEM; spin_lock_init(&fcc->issue_lock); init_waitqueue_head(&fcc->flush_wait_queue); + sbi->sm_info->cmd_control_info = fcc; fcc->f2fs_issue_flush = kthread_run(issue_flush_thread, sbi, "f2fs_flush-%u:%u", MAJOR(dev), MINOR(dev)); if (IS_ERR(fcc->f2fs_issue_flush)) { err = PTR_ERR(fcc->f2fs_issue_flush); kfree(fcc); + sbi->sm_info->cmd_control_info = NULL; return err; } - sbi->sm_info->cmd_control_info = fcc; return err; } @@ -1885,8 +1886,6 @@ int build_segment_manager(struct f2fs_sb_info *sbi) /* init sm info */ sbi->sm_info = sm_info; - INIT_LIST_HEAD(&sm_info->wblist_head); - spin_lock_init(&sm_info->wblist_lock); sm_info->seg0_blkaddr = le32_to_cpu(raw_super->segment0_blkaddr); sm_info->main_blkaddr = le32_to_cpu(raw_super->main_blkaddr); sm_info->segment_count = le32_to_cpu(raw_super->segment_count); diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index b2b18637cb9e..8f96d9372ade 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -689,9 +689,7 @@ static struct inode *f2fs_nfs_get_inode(struct super_block *sb, struct f2fs_sb_info *sbi = F2FS_SB(sb); struct inode *inode; - if (unlikely(ino < F2FS_ROOT_INO(sbi))) - return ERR_PTR(-ESTALE); - if (unlikely(ino >= NM_I(sbi)->max_nid)) + if (check_nid_range(sbi, ino)) return ERR_PTR(-ESTALE); /* diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h index 42ed789ebafc..e0ae71098144 100644 --- a/include/scsi/scsi_cmnd.h +++ b/include/scsi/scsi_cmnd.h @@ -318,7 +318,7 @@ static inline void set_driver_byte(struct scsi_cmnd *cmd, char status) static inline unsigned scsi_transfer_length(struct scsi_cmnd *scmd) { - unsigned int xfer_len = blk_rq_bytes(scmd->request); + unsigned int xfer_len = scsi_out(scmd)->length; unsigned int prot_op = scsi_get_prot_op(scmd); unsigned int sector_size = scmd->device->sector_size; diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c index 7339e42a85ab..1487a123db5c 100644 --- a/kernel/irq/irqdesc.c +++ b/kernel/irq/irqdesc.c @@ -455,9 +455,9 @@ EXPORT_SYMBOL_GPL(irq_alloc_hwirqs); */ void irq_free_hwirqs(unsigned int from, int cnt) { - int i; + int i, j; - for (i = from; cnt > 0; i++, cnt--) { + for (i = from, j = cnt; j > 0; i++, j--) { irq_set_status_flags(i, _IRQ_NOREQUEST | _IRQ_NOPROBE); arch_teardown_hwirq(i); } diff --git a/tools/thermal/tmon/Makefile b/tools/thermal/tmon/Makefile index 447321104ec0..e775adcbd29f 100644 --- a/tools/thermal/tmon/Makefile +++ b/tools/thermal/tmon/Makefile @@ -21,7 +21,7 @@ OBJS = tmon.o tui.o sysfs.o pid.o OBJS += tmon: $(OBJS) Makefile tmon.h - $(CC) ${CFLAGS} $(LDFLAGS) $(OBJS) -o $(TARGET) -lm -lpanel -lncursesw -lpthread + $(CC) ${CFLAGS} $(LDFLAGS) $(OBJS) -o $(TARGET) -lm -lpanel -lncursesw -ltinfo -lpthread valgrind: tmon sudo valgrind -v --track-origins=yes --tool=memcheck --leak-check=yes --show-reachable=yes --num-callers=20 --track-fds=yes ./$(TARGET) 1> /dev/null diff --git a/tools/thermal/tmon/tmon.c b/tools/thermal/tmon/tmon.c index b30f531173e4..09b7c3218334 100644 --- a/tools/thermal/tmon/tmon.c +++ b/tools/thermal/tmon/tmon.c @@ -142,6 +142,7 @@ static void start_syslog(void) static void prepare_logging(void) { int i; + struct stat logstat; if (!logging) return; @@ -152,6 +153,29 @@ static void prepare_logging(void) return; } + if (lstat(TMON_LOG_FILE, &logstat) < 0) { + syslog(LOG_ERR, "Unable to stat log file %s\n", TMON_LOG_FILE); + fclose(tmon_log); + tmon_log = NULL; + return; + } + + /* The log file must be a regular file owned by us */ + if (S_ISLNK(logstat.st_mode)) { + syslog(LOG_ERR, "Log file is a symlink. Will not log\n"); + fclose(tmon_log); + tmon_log = NULL; + return; + } + + if (logstat.st_uid != getuid()) { + syslog(LOG_ERR, "We don't own the log file. Not logging\n"); + fclose(tmon_log); + tmon_log = NULL; + return; + } + + fprintf(tmon_log, "#----------- THERMAL SYSTEM CONFIG -------------\n"); for (i = 0; i < ptdata.nr_tz_sensor; i++) { char binding_str[33]; /* size of long + 1 */ @@ -331,7 +355,7 @@ static void start_daemon_mode() disable_tui(); /* change the file mode mask */ - umask(0); + umask(S_IWGRP | S_IWOTH); /* new SID for the daemon process */ sid = setsid(); |