diff options
| author | Dave Airlie <airlied@redhat.com> | 2018-05-18 07:08:53 +0300 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2018-05-18 07:08:53 +0300 |
| commit | 1fafef9dfe127bdd4600eeaca302f0c1cb4ee5d0 (patch) | |
| tree | f829e8a26fc768666eb5f827bf5817892ea7e46c /drivers | |
| parent | 315852b422972e6ebb1dfddaadada09e46a2681a (diff) | |
| parent | 76ef6b28ea4f81c3d511866a9b31392caa833126 (diff) | |
| download | linux-1fafef9dfe127bdd4600eeaca302f0c1cb4ee5d0.tar.xz | |
Merge drm-fixes-for-v4.17-rc6-urgent into drm-next
Need to backmerge some nouveau fixes to reduce
the nouveau -next conflicts a lot.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers')
295 files changed, 1989 insertions, 1031 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 1ff17799769d..6389c88b3500 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -698,7 +698,7 @@ static int ahci_vt8251_hardreset(struct ata_link *link, unsigned int *class, DPRINTK("ENTER\n"); - ahci_stop_engine(ap); + hpriv->stop_engine(ap); rc = sata_link_hardreset(link, sata_ehc_deb_timing(&link->eh_context), deadline, &online, NULL); @@ -724,7 +724,7 @@ static int ahci_p5wdh_hardreset(struct ata_link *link, unsigned int *class, bool online; int rc; - ahci_stop_engine(ap); + hpriv->stop_engine(ap); /* clear D2H reception area to properly wait for D2H FIS */ ata_tf_init(link->device, &tf); @@ -788,7 +788,7 @@ static int ahci_avn_hardreset(struct ata_link *link, unsigned int *class, DPRINTK("ENTER\n"); - ahci_stop_engine(ap); + hpriv->stop_engine(ap); for (i = 0; i < 2; i++) { u16 val; diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h index 4356ef1d28a8..824bd399f02e 100644 --- a/drivers/ata/ahci.h +++ b/drivers/ata/ahci.h @@ -350,7 +350,6 @@ struct ahci_host_priv { u32 em_msg_type; /* EM message type */ bool got_runtime_pm; /* Did we do pm_runtime_get? */ struct clk *clks[AHCI_MAX_CLKS]; /* Optional */ - struct reset_control *rsts; /* Optional */ struct regulator **target_pwrs; /* Optional */ /* * If platform uses PHYs. There is a 1:1 relation between the port number and @@ -366,6 +365,13 @@ struct ahci_host_priv { * be overridden anytime before the host is activated. */ void (*start_engine)(struct ata_port *ap); + /* + * Optional ahci_stop_engine override, if not set this gets set to the + * default ahci_stop_engine during ahci_save_initial_config, this can + * be overridden anytime before the host is activated. + */ + int (*stop_engine)(struct ata_port *ap); + irqreturn_t (*irq_handler)(int irq, void *dev_instance); /* only required for per-port MSI(-X) support */ diff --git a/drivers/ata/ahci_mvebu.c b/drivers/ata/ahci_mvebu.c index de7128d81e9c..0045dacd814b 100644 --- a/drivers/ata/ahci_mvebu.c +++ b/drivers/ata/ahci_mvebu.c @@ -62,6 +62,60 @@ static void ahci_mvebu_regret_option(struct ahci_host_priv *hpriv) writel(0x80, hpriv->mmio + AHCI_VENDOR_SPECIFIC_0_DATA); } +/** + * ahci_mvebu_stop_engine + * + * @ap: Target ata port + * + * Errata Ref#226 - SATA Disk HOT swap issue when connected through + * Port Multiplier in FIS-based Switching mode. + * + * To avoid the issue, according to design, the bits[11:8, 0] of + * register PxFBS are cleared when Port Command and Status (0x18) bit[0] + * changes its value from 1 to 0, i.e. falling edge of Port + * Command and Status bit[0] sends PULSE that resets PxFBS + * bits[11:8; 0]. + * + * This function is used to override function of "ahci_stop_engine" + * from libahci.c by adding the mvebu work around(WA) to save PxFBS + * value before the PxCMD ST write of 0, then restore PxFBS value. + * + * Return: 0 on success; Error code otherwise. + */ +int ahci_mvebu_stop_engine(struct ata_port *ap) +{ + void __iomem *port_mmio = ahci_port_base(ap); + u32 tmp, port_fbs; + + tmp = readl(port_mmio + PORT_CMD); + + /* check if the HBA is idle */ + if ((tmp & (PORT_CMD_START | PORT_CMD_LIST_ON)) == 0) + return 0; + + /* save the port PxFBS register for later restore */ + port_fbs = readl(port_mmio + PORT_FBS); + + /* setting HBA to idle */ + tmp &= ~PORT_CMD_START; + writel(tmp, port_mmio + PORT_CMD); + + /* + * bit #15 PxCMD signal doesn't clear PxFBS, + * restore the PxFBS register right after clearing the PxCMD ST, + * no need to wait for the PxCMD bit #15. + */ + writel(port_fbs, port_mmio + PORT_FBS); + + /* wait for engine to stop. This could be as long as 500 msec */ + tmp = ata_wait_register(ap, port_mmio + PORT_CMD, + PORT_CMD_LIST_ON, PORT_CMD_LIST_ON, 1, 500); + if (tmp & PORT_CMD_LIST_ON) + return -EIO; + + return 0; +} + #ifdef CONFIG_PM_SLEEP static int ahci_mvebu_suspend(struct platform_device *pdev, pm_message_t state) { @@ -112,6 +166,8 @@ static int ahci_mvebu_probe(struct platform_device *pdev) if (rc) return rc; + hpriv->stop_engine = ahci_mvebu_stop_engine; + if (of_device_is_compatible(pdev->dev.of_node, "marvell,armada-380-ahci")) { dram = mv_mbus_dram_info(); diff --git a/drivers/ata/ahci_qoriq.c b/drivers/ata/ahci_qoriq.c index 2685f28160f7..cfdef4d44ae9 100644 --- a/drivers/ata/ahci_qoriq.c +++ b/drivers/ata/ahci_qoriq.c @@ -96,7 +96,7 @@ static int ahci_qoriq_hardreset(struct ata_link *link, unsigned int *class, DPRINTK("ENTER\n"); - ahci_stop_engine(ap); + hpriv->stop_engine(ap); /* * There is a errata on ls1021a Rev1.0 and Rev2.0 which is: diff --git a/drivers/ata/ahci_xgene.c b/drivers/ata/ahci_xgene.c index c2b5941d9184..ad58da7c9aff 100644 --- a/drivers/ata/ahci_xgene.c +++ b/drivers/ata/ahci_xgene.c @@ -165,7 +165,7 @@ static int xgene_ahci_restart_engine(struct ata_port *ap) PORT_CMD_ISSUE, 0x0, 1, 100)) return -EBUSY; - ahci_stop_engine(ap); + hpriv->stop_engine(ap); ahci_start_fis_rx(ap); /* @@ -421,7 +421,7 @@ static int xgene_ahci_hardreset(struct ata_link *link, unsigned int *class, portrxfis_saved = readl(port_mmio + PORT_FIS_ADDR); portrxfishi_saved = readl(port_mmio + PORT_FIS_ADDR_HI); - ahci_stop_engine(ap); + hpriv->stop_engine(ap); rc = xgene_ahci_do_hardreset(link, deadline, &online); diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c index 7adcf3caabd0..e5d90977caec 100644 --- a/drivers/ata/libahci.c +++ b/drivers/ata/libahci.c @@ -560,6 +560,9 @@ void ahci_save_initial_config(struct device *dev, struct ahci_host_priv *hpriv) if (!hpriv->start_engine) hpriv->start_engine = ahci_start_engine; + if (!hpriv->stop_engine) + hpriv->stop_engine = ahci_stop_engine; + if (!hpriv->irq_handler) hpriv->irq_handler = ahci_single_level_irq_intr; } @@ -897,9 +900,10 @@ static void ahci_start_port(struct ata_port *ap) static int ahci_deinit_port(struct ata_port *ap, const char **emsg) { int rc; + struct ahci_host_priv *hpriv = ap->host->private_data; /* disable DMA */ - rc = ahci_stop_engine(ap); + rc = hpriv->stop_engine(ap); if (rc) { *emsg = "failed to stop engine"; return rc; @@ -1310,7 +1314,7 @@ int ahci_kick_engine(struct ata_port *ap) int busy, rc; /* stop engine */ - rc = ahci_stop_engine(ap); + rc = hpriv->stop_engine(ap); if (rc) goto out_restart; @@ -1549,7 +1553,7 @@ int ahci_do_hardreset(struct ata_link *link, unsigned int *class, DPRINTK("ENTER\n"); - ahci_stop_engine(ap); + hpriv->stop_engine(ap); /* clear D2H reception area to properly wait for D2H FIS */ ata_tf_init(link->device, &tf); @@ -2075,14 +2079,14 @@ void ahci_error_handler(struct ata_port *ap) if (!(ap->pflags & ATA_PFLAG_FROZEN)) { /* restart engine */ - ahci_stop_engine(ap); + hpriv->stop_engine(ap); hpriv->start_engine(ap); } sata_pmp_error_handler(ap); if (!ata_dev_enabled(ap->link.device)) - ahci_stop_engine(ap); + hpriv->stop_engine(ap); } EXPORT_SYMBOL_GPL(ahci_error_handler); @@ -2129,7 +2133,7 @@ static void ahci_set_aggressive_devslp(struct ata_port *ap, bool sleep) return; /* set DITO, MDAT, DETO and enable DevSlp, need to stop engine first */ - rc = ahci_stop_engine(ap); + rc = hpriv->stop_engine(ap); if (rc) return; @@ -2189,7 +2193,7 @@ static void ahci_enable_fbs(struct ata_port *ap) return; } - rc = ahci_stop_engine(ap); + rc = hpriv->stop_engine(ap); if (rc) return; @@ -2222,7 +2226,7 @@ static void ahci_disable_fbs(struct ata_port *ap) return; } - rc = ahci_stop_engine(ap); + rc = hpriv->stop_engine(ap); if (rc) return; diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c index 46a762442dc5..30cc8f1a31e1 100644 --- a/drivers/ata/libahci_platform.c +++ b/drivers/ata/libahci_platform.c @@ -25,7 +25,6 @@ #include <linux/phy/phy.h> #include <linux/pm_runtime.h> #include <linux/of_platform.h> -#include <linux/reset.h> #include "ahci.h" static void ahci_host_stop(struct ata_host *host); @@ -196,8 +195,7 @@ EXPORT_SYMBOL_GPL(ahci_platform_disable_regulators); * following order: * 1) Regulator * 2) Clocks (through ahci_platform_enable_clks) - * 3) Resets - * 4) Phys + * 3) Phys * * If resource enabling fails at any point the previous enabled resources * are disabled in reverse order. @@ -217,19 +215,12 @@ int ahci_platform_enable_resources(struct ahci_host_priv *hpriv) if (rc) goto disable_regulator; - rc = reset_control_deassert(hpriv->rsts); - if (rc) - goto disable_clks; - rc = ahci_platform_enable_phys(hpriv); if (rc) - goto disable_resets; + goto disable_clks; return 0; -disable_resets: - reset_control_assert(hpriv->rsts); - disable_clks: ahci_platform_disable_clks(hpriv); @@ -248,15 +239,12 @@ EXPORT_SYMBOL_GPL(ahci_platform_enable_resources); * following order: * 1) Phys * 2) Clocks (through ahci_platform_disable_clks) - * 3) Resets - * 4) Regulator + * 3) Regulator */ void ahci_platform_disable_resources(struct ahci_host_priv *hpriv) { ahci_platform_disable_phys(hpriv); - reset_control_assert(hpriv->rsts); - ahci_platform_disable_clks(hpriv); ahci_platform_disable_regulators(hpriv); @@ -405,12 +393,6 @@ struct ahci_host_priv *ahci_platform_get_resources(struct platform_device *pdev) hpriv->clks[i] = clk; } - hpriv->rsts = devm_reset_control_array_get_optional_shared(dev); - if (IS_ERR(hpriv->rsts)) { - rc = PTR_ERR(hpriv->rsts); - goto err_out; - } - hpriv->nports = child_nodes = of_get_child_count(dev->of_node); /* diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 8bc71ca61e7f..68596bd4cf06 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -4549,6 +4549,12 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { ATA_HORKAGE_ZERO_AFTER_TRIM | ATA_HORKAGE_NOLPM, }, + /* This specific Samsung model/firmware-rev does not handle LPM well */ + { "SAMSUNG MZMPC128HBFU-000MV", "CXM14M1Q", ATA_HORKAGE_NOLPM, }, + + /* Sandisk devices which are known to not handle LPM well */ + { "SanDisk SD7UB3Q*G1001", NULL, ATA_HORKAGE_NOLPM, }, + /* devices that don't properly handle queued TRIM commands */ { "Micron_M500_*", NULL, ATA_HORKAGE_NO_NCQ_TRIM | ATA_HORKAGE_ZERO_AFTER_TRIM, }, diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index c016829a38fd..513b260bcff1 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -175,8 +175,8 @@ static void ata_eh_handle_port_resume(struct ata_port *ap) { } #endif /* CONFIG_PM */ -static void __ata_ehi_pushv_desc(struct ata_eh_info *ehi, const char *fmt, - va_list args) +static __printf(2, 0) void __ata_ehi_pushv_desc(struct ata_eh_info *ehi, + const char *fmt, va_list args) { ehi->desc_len += vscnprintf(ehi->desc + ehi->desc_len, ATA_EH_DESC_LEN - ehi->desc_len, diff --git a/drivers/ata/sata_highbank.c b/drivers/ata/sata_highbank.c index aafb8cc03523..e67815b896fc 100644 --- a/drivers/ata/sata_highbank.c +++ b/drivers/ata/sata_highbank.c @@ -410,7 +410,7 @@ static int ahci_highbank_hardreset(struct ata_link *link, unsigned int *class, int rc; int retry = 100; - ahci_stop_engine(ap); + hpriv->stop_engine(ap); /* clear D2H reception area to properly wait for D2H FIS */ ata_tf_init(link->device, &tf); diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c index 4b1995e2d044..010ca101d412 100644 --- a/drivers/ata/sata_sil24.c +++ b/drivers/ata/sata_sil24.c @@ -285,13 +285,13 @@ static const struct sil24_cerr_info { [PORT_CERR_INCONSISTENT] = { AC_ERR_HSM, ATA_EH_RESET, "protocol mismatch" }, [PORT_CERR_DIRECTION] = { AC_ERR_HSM, ATA_EH_RESET, - "data directon mismatch" }, + "data direction mismatch" }, [PORT_CERR_UNDERRUN] = { AC_ERR_HSM, ATA_EH_RESET, "ran out of SGEs while writing" }, [PORT_CERR_OVERRUN] = { AC_ERR_HSM, ATA_EH_RESET, "ran out of SGEs while reading" }, [PORT_CERR_PKT_PROT] = { AC_ERR_HSM, ATA_EH_RESET, - "invalid data directon for ATAPI CDB" }, + "invalid data direction for ATAPI CDB" }, [PORT_CERR_SGT_BOUNDARY] = { AC_ERR_SYSTEM, ATA_EH_RESET, "SGT not on qword boundary" }, [PORT_CERR_SGT_TGTABRT] = { AC_ERR_HOST_BUS, ATA_EH_RESET, diff --git a/drivers/atm/firestream.c b/drivers/atm/firestream.c index d97c05690faa..4e46dc9e41ad 100644 --- a/drivers/atm/firestream.c +++ b/drivers/atm/firestream.c @@ -191,7 +191,7 @@ static char *res_strings[] = { "reserved 37", "reserved 38", "reserved 39", - "reseverd 40", + "reserved 40", "reserved 41", "reserved 42", "reserved 43", diff --git a/drivers/atm/zatm.c b/drivers/atm/zatm.c index 1ef67db03c8e..9c9a22958717 100644 --- a/drivers/atm/zatm.c +++ b/drivers/atm/zatm.c @@ -28,6 +28,7 @@ #include <asm/io.h> #include <linux/atomic.h> #include <linux/uaccess.h> +#include <linux/nospec.h> #include "uPD98401.h" #include "uPD98402.h" @@ -1458,6 +1459,8 @@ static int zatm_ioctl(struct atm_dev *dev,unsigned int cmd,void __user *arg) return -EFAULT; if (pool < 0 || pool > ZATM_LAST_POOL) return -EINVAL; + pool = array_index_nospec(pool, + ZATM_LAST_POOL + 1); spin_lock_irqsave(&zatm_dev->lock, flags); info = zatm_dev->pool_info[pool]; if (cmd == ZATM_GETPOOLZ) { diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 8e8b04cc569a..33b36fea1d73 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -2366,7 +2366,9 @@ static int rbd_obj_issue_copyup(struct rbd_obj_request *obj_req, u32 bytes) osd_req_op_cls_init(obj_req->osd_req, 0, CEPH_OSD_OP_CALL, "rbd", "copyup"); osd_req_op_cls_request_data_bvecs(obj_req->osd_req, 0, - obj_req->copyup_bvecs, bytes); + obj_req->copyup_bvecs, + obj_req->copyup_bvec_count, + bytes); switch (obj_req->img_request->op_type) { case OBJ_OP_WRITE: diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index c8c8b0b8d333..b937cc1e2c07 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -231,6 +231,7 @@ static const struct usb_device_id blacklist_table[] = { { USB_DEVICE(0x0930, 0x0227), .driver_info = BTUSB_ATH3012 }, { USB_DEVICE(0x0b05, 0x17d0), .driver_info = BTUSB_ATH3012 }, { USB_DEVICE(0x0cf3, 0x0036), .driver_info = BTUSB_ATH3012 }, + { USB_DEVICE(0x0cf3, 0x3004), .driver_info = BTUSB_ATH3012 }, { USB_DEVICE(0x0cf3, 0x3008), .driver_info = BTUSB_ATH3012 }, { USB_DEVICE(0x0cf3, 0x311d), .driver_info = BTUSB_ATH3012 }, { USB_DEVICE(0x0cf3, 0x311e), .driver_info = BTUSB_ATH3012 }, @@ -263,7 +264,6 @@ static const struct usb_device_id blacklist_table[] = { { USB_DEVICE(0x0489, 0xe03c), .driver_info = BTUSB_ATH3012 }, /* QCA ROME chipset */ - { USB_DEVICE(0x0cf3, 0x3004), .driver_info = BTUSB_QCA_ROME }, { USB_DEVICE(0x0cf3, 0xe007), .driver_info = BTUSB_QCA_ROME }, { USB_DEVICE(0x0cf3, 0xe009), .driver_info = BTUSB_QCA_ROME }, { USB_DEVICE(0x0cf3, 0xe010), .driver_info = BTUSB_QCA_ROME }, @@ -399,6 +399,13 @@ static const struct dmi_system_id btusb_needs_reset_resume_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 3060"), }, }, + { + /* Dell XPS 9360 (QCA ROME device 0cf3:e300) */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "XPS 13 9360"), + }, + }, {} }; @@ -2852,6 +2859,12 @@ static int btusb_config_oob_wake(struct hci_dev *hdev) } #endif +static void btusb_check_needs_reset_resume(struct usb_interface *intf) +{ + if (dmi_check_system(btusb_needs_reset_resume_table)) + interface_to_usbdev(intf)->quirks |= USB_QUIRK_RESET_RESUME; +} + static int btusb_probe(struct usb_interface *intf, const struct usb_device_id *id) { @@ -2974,9 +2987,6 @@ static int btusb_probe(struct usb_interface *intf, hdev->send = btusb_send_frame; hdev->notify = btusb_notify; - if (dmi_check_system(btusb_needs_reset_resume_table)) - interface_to_usbdev(intf)->quirks |= USB_QUIRK_RESET_RESUME; - #ifdef CONFIG_PM err = btusb_config_oob_wake(hdev); if (err) @@ -3064,6 +3074,7 @@ static int btusb_probe(struct usb_interface *intf, data->setup_on_usb = btusb_setup_qca; hdev->set_bdaddr = btusb_set_bdaddr_ath3012; set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks); + btusb_check_needs_reset_resume(intf); } #ifdef CONFIG_BT_HCIBTUSB_RTL diff --git a/drivers/char/agp/uninorth-agp.c b/drivers/char/agp/uninorth-agp.c index c381c8e396fc..79d8c84693a1 100644 --- a/drivers/char/agp/uninorth-agp.c +++ b/drivers/char/agp/uninorth-agp.c @@ -195,7 +195,7 @@ static int uninorth_insert_memory(struct agp_memory *mem, off_t pg_start, int ty return 0; } -int uninorth_remove_memory(struct agp_memory *mem, off_t pg_start, int type) +static int uninorth_remove_memory(struct agp_memory *mem, off_t pg_start, int type) { size_t i; u32 *gp; @@ -470,7 +470,7 @@ static int uninorth_free_gatt_table(struct agp_bridge_data *bridge) return 0; } -void null_cache_flush(void) +static void null_cache_flush(void) { mb(); } diff --git a/drivers/clk/clk-cs2000-cp.c b/drivers/clk/clk-cs2000-cp.c index c58019750b7e..a2f8c42e527a 100644 --- a/drivers/clk/clk-cs2000-cp.c +++ b/drivers/clk/clk-cs2000-cp.c @@ -541,7 +541,7 @@ probe_err: return ret; } -static int cs2000_resume(struct device *dev) +static int __maybe_unused cs2000_resume(struct device *dev) { struct cs2000_priv *priv = dev_get_drvdata(dev); diff --git a/drivers/clk/clk-mux.c b/drivers/clk/clk-mux.c index ac4a042f8658..1628b93655ed 100644 --- a/drivers/clk/clk-mux.c +++ b/drivers/clk/clk-mux.c @@ -112,10 +112,18 @@ static int clk_mux_set_parent(struct clk_hw *hw, u8 index) return 0; } +static int clk_mux_determine_rate(struct clk_hw *hw, + struct clk_rate_request *req) +{ + struct clk_mux *mux = to_clk_mux(hw); + + return clk_mux_determine_rate_flags(hw, req, mux->flags); +} + const struct clk_ops clk_mux_ops = { .get_parent = clk_mux_get_parent, .set_parent = clk_mux_set_parent, - .determine_rate = __clk_mux_determine_rate, + .determine_rate = clk_mux_determine_rate, }; EXPORT_SYMBOL_GPL(clk_mux_ops); diff --git a/drivers/clk/clk-stm32mp1.c b/drivers/clk/clk-stm32mp1.c index f1d5967b4b39..edd3cf451401 100644 --- a/drivers/clk/clk-stm32mp1.c +++ b/drivers/clk/clk-stm32mp1.c @@ -216,7 +216,7 @@ static const char * const usart1_src[] = { "pclk5", "pll3_q", "ck_hsi", "ck_csi", "pll4_q", "ck_hse" }; -const char * const usart234578_src[] = { +static const char * const usart234578_src[] = { "pclk1", "pll4_q", "ck_hsi", "ck_csi", "ck_hse" }; @@ -224,10 +224,6 @@ static const char * const usart6_src[] = { "pclk2", "pll4_q", "ck_hsi", "ck_csi", "ck_hse" }; -static const char * const dfsdm_src[] = { - "pclk2", "ck_mcu" -}; - static const char * const fdcan_src[] = { "ck_hse", "pll3_q", "pll4_q" }; @@ -316,10 +312,8 @@ struct stm32_clk_mgate { struct clock_config { u32 id; const char *name; - union { - const char *parent_name; - const char * const *parent_names; - }; + const char *parent_name; + const char * const *parent_names; int num_parents; unsigned long flags; void *cfg; @@ -469,7 +463,7 @@ static void mp1_gate_clk_disable(struct clk_hw *hw) } } -const struct clk_ops mp1_gate_clk_ops = { +static const struct clk_ops mp1_gate_clk_ops = { .enable = mp1_gate_clk_enable, .disable = mp1_gate_clk_disable, .is_enabled = clk_gate_is_enabled, @@ -698,7 +692,7 @@ static void mp1_mgate_clk_disable(struct clk_hw *hw) mp1_gate_clk_disable(hw); } -const struct clk_ops mp1_mgate_clk_ops = { +static const struct clk_ops mp1_mgate_clk_ops = { .enable = mp1_mgate_clk_enable, .disable = mp1_mgate_clk_disable, .is_enabled = clk_gate_is_enabled, @@ -732,7 +726,7 @@ static int clk_mmux_set_parent(struct clk_hw *hw, u8 index) return 0; } -const struct clk_ops clk_mmux_ops = { +static const struct clk_ops clk_mmux_ops = { .get_parent = clk_mmux_get_parent, .set_parent = clk_mmux_set_parent, .determine_rate = __clk_mux_determine_rate, @@ -1048,10 +1042,10 @@ struct stm32_pll_cfg { u32 offset; }; -struct clk_hw *_clk_register_pll(struct device *dev, - struct clk_hw_onecell_data *clk_data, - void __iomem *base, spinlock_t *lock, - const struct clock_config *cfg) +static struct clk_hw *_clk_register_pll(struct device *dev, + struct clk_hw_onecell_data *clk_data, + void __iomem *base, spinlock_t *lock, + const struct clock_config *cfg) { struct stm32_pll_cfg *stm_pll_cfg = cfg->cfg; @@ -1405,7 +1399,8 @@ enum { G_USBH, G_ETHSTP, G_RTCAPB, - G_TZC, + G_TZC1, + G_TZC2, G_TZPC, G_IWDG1, G_BSEC, @@ -1417,7 +1412,7 @@ enum { G_LAST }; -struct stm32_mgate mp1_mgate[G_LAST]; +static struct stm32_mgate mp1_mgate[G_LAST]; #define _K_GATE(_id, _gate_offset, _gate_bit_idx, _gate_flags,\ _mgate, _ops)\ @@ -1440,7 +1435,7 @@ struct stm32_mgate mp1_mgate[G_LAST]; &mp1_mgate[_id], &mp1_mgate_clk_ops) /* Peripheral gates */ -struct stm32_gate_cfg per_gate_cfg[G_LAST] = { +static struct stm32_gate_cfg per_gate_cfg[G_LAST] = { /* Multi gates */ K_GATE(G_MDIO, RCC_APB1ENSETR, 31, 0), K_MGATE(G_DAC12, RCC_APB1ENSETR, 29, 0), @@ -1506,7 +1501,8 @@ struct stm32_gate_cfg per_gate_cfg[G_LAST] = { K_GATE(G_BSEC, RCC_APB5ENSETR, 16, 0), K_GATE(G_IWDG1, RCC_APB5ENSETR, 15, 0), K_GATE(G_TZPC, RCC_APB5ENSETR, 13, 0), - K_GATE(G_TZC, RCC_APB5ENSETR, 12, 0), + K_GATE(G_TZC2, RCC_APB5ENSETR, 12, 0), + K_GATE(G_TZC1, RCC_APB5ENSETR, 11, 0), K_GATE(G_RTCAPB, RCC_APB5ENSETR, 8, 0), K_MGATE(G_USART1, RCC_APB5ENSETR, 4, 0), K_MGATE(G_I2C6, RCC_APB5ENSETR, 3, 0), @@ -1600,7 +1596,7 @@ enum { M_LAST }; -struct stm32_mmux ker_mux[M_LAST]; +static struct stm32_mmux ker_mux[M_LAST]; #define _K_MUX(_id, _offset, _shift, _width, _mux_flags, _mmux, _ops)\ [_id] = {\ @@ -1623,7 +1619,7 @@ struct stm32_mmux ker_mux[M_LAST]; _K_MUX(_id, _offset, _shift, _width, _mux_flags,\ &ker_mux[_id], &clk_mmux_ops) -const struct stm32_mux_cfg ker_mux_cfg[M_LAST] = { +static const struct stm32_mux_cfg ker_mux_cfg[M_LAST] = { /* Kernel multi mux */ K_MMUX(M_SDMMC12, RCC_SDMMC12CKSELR, 0, 3, 0), K_MMUX(M_SPI23, RCC_SPI2S23CKSELR, 0, 3, 0), @@ -1860,7 +1856,8 @@ static const struct clock_config stm32mp1_clock_cfg[] = { PCLK(USART1, "usart1", "pclk5", 0, G_USART1), PCLK(RTCAPB, "rtcapb", "pclk5", CLK_IGNORE_UNUSED | CLK_IS_CRITICAL, G_RTCAPB), - PCLK(TZC, "tzc", "pclk5", CLK_IGNORE_UNUSED, G_TZC), + PCLK(TZC1, "tzc1", "ck_axi", CLK_IGNORE_UNUSED, G_TZC1), + PCLK(TZC2, "tzc2", "ck_axi", CLK_IGNORE_UNUSED, G_TZC2), PCLK(TZPC, "tzpc", "pclk5", CLK_IGNORE_UNUSED, G_TZPC), PCLK(IWDG1, "iwdg1", "pclk5", 0, G_IWDG1), PCLK(BSEC, "bsec", "pclk5", CLK_IGNORE_UNUSED, G_BSEC), @@ -1916,8 +1913,7 @@ static const struct clock_config stm32mp1_clock_cfg[] = { KCLK(RNG1_K, "rng1_k", rng_src, 0, G_RNG1, M_RNG1), KCLK(RNG2_K, "rng2_k", rng_src, 0, G_RNG2, M_RNG2), KCLK(USBPHY_K, "usbphy_k", usbphy_src, 0, G_USBPHY, M_USBPHY), - KCLK(STGEN_K, "stgen_k", stgen_src, CLK_IGNORE_UNUSED, - G_STGEN, M_STGEN), + KCLK(STGEN_K, "stgen_k", stgen_src, CLK_IS_CRITICAL, G_STGEN, M_STGEN), KCLK(SPDIF_K, "spdif_k", spdif_src, 0, G_SPDIF, M_SPDIF), KCLK(SPI1_K, "spi1_k", spi123_src, 0, G_SPI1, M_SPI1), KCLK(SPI2_K, "spi2_k", spi123_src, 0, G_SPI2, M_SPI23), @@ -1948,8 +1944,8 @@ static const struct clock_config stm32mp1_clock_cfg[] = { KCLK(FDCAN_K, "fdcan_k", fdcan_src, 0, G_FDCAN, M_FDCAN), KCLK(SAI1_K, "sai1_k", sai_src, 0, G_SAI1, M_SAI1), KCLK(SAI2_K, "sai2_k", sai2_src, 0, G_SAI2, M_SAI2), - KCLK(SAI3_K, "sai3_k", sai_src, 0, G_SAI2, M_SAI3), - KCLK(SAI4_K, "sai4_k", sai_src, 0, G_SAI2, M_SAI4), + KCLK(SAI3_K, "sai3_k", sai_src, 0, G_SAI3, M_SAI3), + KCLK(SAI4_K, "sai4_k", sai_src, 0, G_SAI4, M_SAI4), KCLK(ADC12_K, "adc12_k", adc12_src, 0, G_ADC12, M_ADC12), KCLK(DSI_K, "dsi_k", dsi_src, 0, G_DSI, M_DSI), KCLK(ADFSDM_K, "adfsdm_k", sai_src, 0, G_ADFSDM, M_SAI1), @@ -1992,10 +1988,6 @@ static const struct clock_config stm32mp1_clock_cfg[] = { _DIV(RCC_MCO2CFGR, 4, 4, 0, NULL)), /* Debug clocks */ - FIXED_FACTOR(NO_ID, "ck_axi_div2", "ck_axi", 0, 1, 2), - - GATE(DBG, "ck_apb_dbg", "ck_axi_div2", 0, RCC_DBGCFGR, 8, 0), - GATE(CK_DBG, "ck_sys_dbg", "ck_axi", 0, RCC_DBGCFGR, 8, 0), COMPOSITE(CK_TRACE, "ck_trace", ck_trace_src, CLK_OPS_PARENT_ENABLE, diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index ea67ac81c6f9..7af555f0e60c 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -426,9 +426,9 @@ static bool mux_is_better_rate(unsigned long rate, unsigned long now, return now <= rate && now > best; } -static int -clk_mux_determine_rate_flags(struct clk_hw *hw, struct clk_rate_request *req, - unsigned long flags) +int clk_mux_determine_rate_flags(struct clk_hw *hw, + struct clk_rate_request *req, + unsigned long flags) { struct clk_core *core = hw->core, *parent, *best_parent = NULL; int i, num_parents, ret; @@ -488,6 +488,7 @@ out: return 0; } +EXPORT_SYMBOL_GPL(clk_mux_determine_rate_flags); struct clk *__clk_lookup(const char *name) { diff --git a/drivers/clk/meson/clk-regmap.c b/drivers/clk/meson/clk-regmap.c index 3645fdb62343..ab7a3556f5b2 100644 --- a/drivers/clk/meson/clk-regmap.c +++ b/drivers/clk/meson/clk-regmap.c @@ -153,10 +153,19 @@ static int clk_regmap_mux_set_parent(struct clk_hw *hw, u8 index) val << mux->shift); } +static int clk_regmap_mux_determine_rate(struct clk_hw *hw, + struct clk_rate_request *req) +{ + struct clk_regmap *clk = to_clk_regmap(hw); + struct clk_regmap_mux_data *mux = clk_get_regmap_mux_data(clk); + + return clk_mux_determine_rate_flags(hw, req, mux->flags); +} + const struct clk_ops clk_regmap_mux_ops = { .get_parent = clk_regmap_mux_get_parent, .set_parent = clk_regmap_mux_set_parent, - .determine_rate = __clk_mux_determine_rate, + .determine_rate = clk_regmap_mux_determine_rate, }; EXPORT_SYMBOL_GPL(clk_regmap_mux_ops); diff --git a/drivers/clk/meson/gxbb-aoclk.h b/drivers/clk/meson/gxbb-aoclk.h index 0be78383f257..badc4c22b4ee 100644 --- a/drivers/clk/meson/gxbb-aoclk.h +++ b/drivers/clk/meson/gxbb-aoclk.h @@ -17,8 +17,6 @@ #define AO_RTC_ALT_CLK_CNTL0 0x94 #define AO_RTC_ALT_CLK_CNTL1 0x98 -extern const struct clk_ops meson_aoclk_gate_regmap_ops; - struct aoclk_cec_32k { struct clk_hw hw; struct regmap *regmap; diff --git a/drivers/clk/meson/meson8b.c b/drivers/clk/meson/meson8b.c index cc2992493e0b..d0524ec71aad 100644 --- a/drivers/clk/meson/meson8b.c +++ b/drivers/clk/meson/meson8b.c @@ -253,7 +253,7 @@ static struct clk_fixed_factor meson8b_fclk_div3_div = { .mult = 1, .div = 3, .hw.init = &(struct clk_init_data){ - .name = "fclk_div_div3", + .name = "fclk_div3_div", .ops = &clk_fixed_factor_ops, .parent_names = (const char *[]){ "fixed_pll" }, .num_parents = 1, @@ -632,7 +632,8 @@ static struct clk_regmap meson8b_cpu_clk = { .hw.init = &(struct clk_init_data){ .name = "cpu_clk", .ops = &clk_regmap_mux_ro_ops, - .parent_names = (const char *[]){ "xtal", "cpu_out_sel" }, + .parent_names = (const char *[]){ "xtal", + "cpu_scale_out_sel" }, .num_parents = 2, .flags = (CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT), diff --git a/drivers/cpufreq/cppc_cpufreq.c b/drivers/cpufreq/cppc_cpufreq.c index bc5fc1630876..b15115a48775 100644 --- a/drivers/cpufreq/cppc_cpufreq.c +++ b/drivers/cpufreq/cppc_cpufreq.c @@ -126,6 +126,49 @@ static void cppc_cpufreq_stop_cpu(struct cpufreq_policy *policy) cpu->perf_caps.lowest_perf, cpu_num, ret); } +/* + * The PCC subspace describes the rate at which platform can accept commands + * on the shared PCC channel (including READs which do not count towards freq + * trasition requests), so ideally we need to use the PCC values as a fallback + * if we don't have a platform specific transition_delay_us + */ +#ifdef CONFIG_ARM64 +#include <asm/cputype.h> + +static unsigned int cppc_cpufreq_get_transition_delay_us(int cpu) +{ + unsigned long implementor = read_cpuid_implementor(); + unsigned long part_num = read_cpuid_part_number(); + unsigned int delay_us = 0; + + switch (implementor) { + case ARM_CPU_IMP_QCOM: + switch (part_num) { + case QCOM_CPU_PART_FALKOR_V1: + case QCOM_CPU_PART_FALKOR: + delay_us = 10000; + break; + default: + delay_us = cppc_get_transition_latency(cpu) / NSEC_PER_USEC; + break; + } + break; + default: + delay_us = cppc_get_transition_latency(cpu) / NSEC_PER_USEC; + break; + } + + return delay_us; +} + +#else + +static unsigned int cppc_cpufreq_get_transition_delay_us(int cpu) +{ + return cppc_get_transition_latency(cpu) / NSEC_PER_USEC; +} +#endif + static int cppc_cpufreq_cpu_init(struct cpufreq_policy *policy) { struct cppc_cpudata *cpu; @@ -162,8 +205,7 @@ static int cppc_cpufreq_cpu_init(struct cpufreq_policy *policy) cpu->perf_caps.highest_perf; policy->cpuinfo.max_freq = cppc_dmi_max_khz; - policy->transition_delay_us = cppc_get_transition_latency(cpu_num) / - NSEC_PER_USEC; + policy->transition_delay_us = cppc_cpufreq_get_transition_delay_us(cpu_num); policy->shared_type = cpu->shared_type; if (policy->shared_type == CPUFREQ_SHARED_TYPE_ANY) { diff --git a/drivers/gpio/gpio-aspeed.c b/drivers/gpio/gpio-aspeed.c index 77e485557498..6f693b7d5220 100644 --- a/drivers/gpio/gpio-aspeed.c +++ b/drivers/gpio/gpio-aspeed.c @@ -384,7 +384,7 @@ static void aspeed_gpio_irq_set_mask(struct irq_data *d, bool set) if (set) reg |= bit; else - reg &= bit; + reg &= ~bit; iowrite32(reg, addr); spin_unlock_irqrestore(&gpio->lock, flags); diff --git a/drivers/gpio/gpio-pci-idio-16.c b/drivers/gpio/gpio-pci-idio-16.c index 1948724d8c36..25d16b2af1c3 100644 --- a/drivers/gpio/gpio-pci-idio-16.c +++ b/drivers/gpio/gpio-pci-idio-16.c @@ -116,9 +116,9 @@ static int idio_16_gpio_get_multiple(struct gpio_chip *chip, unsigned long word_mask; const unsigned long port_mask = GENMASK(gpio_reg_size - 1, 0); unsigned long port_state; - u8 __iomem ports[] = { - idio16gpio->reg->out0_7, idio16gpio->reg->out8_15, - idio16gpio->reg->in0_7, idio16gpio->reg->in8_15, + void __iomem *ports[] = { + &idio16gpio->reg->out0_7, &idio16gpio->reg->out8_15, + &idio16gpio->reg->in0_7, &idio16gpio->reg->in8_15, }; /* clear bits array to a clean slate */ @@ -143,7 +143,7 @@ static int idio_16_gpio_get_multiple(struct gpio_chip *chip, } /* read bits from current gpio port */ - port_state = ioread8(ports + i); + port_state = ioread8(ports[i]); /* store acquired bits at respective bits array offset */ bits[word_index] |= port_state << word_offset; diff --git a/drivers/gpio/gpio-pcie-idio-24.c b/drivers/gpio/gpio-pcie-idio-24.c index 835607ecf658..f953541e7890 100644 --- a/drivers/gpio/gpio-pcie-idio-24.c +++ b/drivers/gpio/gpio-pcie-idio-24.c @@ -206,10 +206,10 @@ static int idio_24_gpio_get_multiple(struct gpio_chip *chip, unsigned long word_mask; const unsigned long port_mask = GENMASK(gpio_reg_size - 1, 0); unsigned long port_state; - u8 __iomem ports[] = { - idio24gpio->reg->out0_7, idio24gpio->reg->out8_15, - idio24gpio->reg->out16_23, idio24gpio->reg->in0_7, - idio24gpio->reg->in8_15, idio24gpio->reg->in16_23, + void __iomem *ports[] = { + &idio24gpio->reg->out0_7, &idio24gpio->reg->out8_15, + &idio24gpio->reg->out16_23, &idio24gpio->reg->in0_7, + &idio24gpio->reg->in8_15, &idio24gpio->reg->in16_23, }; const unsigned long out_mode_mask = BIT(1); @@ -217,7 +217,7 @@ static int idio_24_gpio_get_multiple(struct gpio_chip *chip, bitmap_zero(bits, chip->ngpio); /* get bits are evaluated a gpio port register at a time */ - for (i = 0; i < ARRAY_SIZE(ports); i++) { + for (i = 0; i < ARRAY_SIZE(ports) + 1; i++) { /* gpio offset in bits array */ bits_offset = i * gpio_reg_size; @@ -236,7 +236,7 @@ static int idio_24_gpio_get_multiple(struct gpio_chip *chip, /* read bits from current gpio port (port 6 is TTL GPIO) */ if (i < 6) - port_state = ioread8(ports + i); + port_state = ioread8(ports[i]); else if (ioread8(&idio24gpio->reg->ctl) & out_mode_mask) port_state = ioread8(&idio24gpio->reg->ttl_out0_7); else @@ -301,9 +301,9 @@ static void idio_24_gpio_set_multiple(struct gpio_chip *chip, const unsigned long port_mask = GENMASK(gpio_reg_size, 0); unsigned long flags; unsigned int out_state; - u8 __iomem ports[] = { - idio24gpio->reg->out0_7, idio24gpio->reg->out8_15, - idio24gpio->reg->out16_23 + void __iomem *ports[] = { + &idio24gpio->reg->out0_7, &idio24gpio->reg->out8_15, + &idio24gpio->reg->out16_23 }; const unsigned long out_mode_mask = BIT(1); const unsigned int ttl_offset = 48; @@ -327,9 +327,9 @@ static void idio_24_gpio_set_multiple(struct gpio_chip *chip, raw_spin_lock_irqsave(&idio24gpio->lock, flags); /* process output lines */ - out_state = ioread8(ports + i) & ~gpio_mask; + out_state = ioread8(ports[i]) & ~gpio_mask; out_state |= (*bits >> bits_offset) & gpio_mask; - iowrite8(out_state, ports + i); + iowrite8(out_state, ports[i]); raw_spin_unlock_irqrestore(&idio24gpio->lock, flags); } diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 43aeb07343ec..d8ccb500872f 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -497,7 +497,7 @@ static int linehandle_create(struct gpio_device *gdev, void __user *ip) struct gpiohandle_request handlereq; struct linehandle_state *lh; struct file *file; - int fd, i, ret; + int fd, i, count = 0, ret; u32 lflags; if (copy_from_user(&handlereq, ip, sizeof(handlereq))) @@ -558,6 +558,7 @@ static int linehandle_create(struct gpio_device *gdev, void __user *ip) if (ret) goto out_free_descs; lh->descs[i] = desc; + count = i; if (lflags & GPIOHANDLE_REQUEST_ACTIVE_LOW) set_bit(FLAG_ACTIVE_LOW, &desc->flags); @@ -628,7 +629,7 @@ static int linehandle_create(struct gpio_device *gdev, void __user *ip) out_put_unused_fd: put_unused_fd(fd); out_free_descs: - for (; i >= 0; i--) + for (i = 0; i < count; i++) gpiod_free(lh->descs[i]); kfree(lh->label); out_free_lh: @@ -902,7 +903,7 @@ static int lineevent_create(struct gpio_device *gdev, void __user *ip) desc = &gdev->descs[offset]; ret = gpiod_request(desc, le->label); if (ret) - goto out_free_desc; + goto out_free_label; le->desc = desc; le->eflags = eflags; diff --git a/drivers/gpu/drm/amd/display/modules/color/color_gamma.c b/drivers/gpu/drm/amd/display/modules/color/color_gamma.c index 15e5b72e6e00..8446e0876ac8 100644 --- a/drivers/gpu/drm/amd/display/modules/color/color_gamma.c +++ b/drivers/gpu/drm/amd/display/modules/color/color_gamma.c @@ -1451,7 +1451,7 @@ bool calculate_user_regamma_ramp(struct dc_transfer_func *output_tf, kfree(rgb_regamma); rgb_regamma_alloc_fail: - kfree(rgb_user); + kvfree(rgb_user); rgb_user_alloc_fail: return ret; } diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig index 1d75d3a1f951..fa2c7997e2fd 100644 --- a/drivers/gpu/drm/bridge/Kconfig +++ b/drivers/gpu/drm/bridge/Kconfig @@ -84,6 +84,7 @@ config DRM_SIL_SII8620 tristate "Silicon Image SII8620 HDMI/MHL bridge" depends on OF && RC_CORE select DRM_KMS_HELPER + imply EXTCON help Silicon Image SII8620 HDMI/MHL bridge chip driver. diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c index 26a22f529e9b..895741e9cd7d 100644 --- a/drivers/gpu/drm/drm_atomic.c +++ b/drivers/gpu/drm/drm_atomic.c @@ -155,6 +155,8 @@ void drm_atomic_state_default_clear(struct drm_atomic_state *state) state->connectors[i].state); state->connectors[i].ptr = NULL; state->connectors[i].state = NULL; + state->connectors[i].old_state = NULL; + state->connectors[i].new_state = NULL; drm_connector_put(connector); } @@ -169,6 +171,8 @@ void drm_atomic_state_default_clear(struct drm_atomic_state *state) state->crtcs[i].ptr = NULL; state->crtcs[i].state = NULL; + state->crtcs[i].old_state = NULL; + state->crtcs[i].new_state = NULL; } for (i = 0; i < config->num_total_plane; i++) { @@ -181,6 +185,8 @@ void drm_atomic_state_default_clear(struct drm_atomic_state *state) state->planes[i].state); state->planes[i].ptr = NULL; state->planes[i].state = NULL; + state->planes[i].old_state = NULL; + state->planes[i].new_state = NULL; } for (i = 0; i < state->num_private_objs; i++) { @@ -190,6 +196,8 @@ void drm_atomic_state_default_clear(struct drm_atomic_state *state) state->private_objs[i].state); state->private_objs[i].ptr = NULL; state->private_objs[i].state = NULL; + state->private_objs[i].old_state = NULL; + state->private_objs[i].new_state = NULL; } state->num_private_objs = 0; diff --git a/drivers/gpu/drm/drm_file.c b/drivers/gpu/drm/drm_file.c index e394799979a6..6d9b9453707c 100644 --- a/drivers/gpu/drm/drm_file.c +++ b/drivers/gpu/drm/drm_file.c @@ -212,6 +212,7 @@ static int drm_open_helper(struct file *filp, struct drm_minor *minor) return -ENOMEM; filp->private_data = priv; + filp->f_mode |= FMODE_UNSIGNED_OFFSET; priv->filp = filp; priv->pid = get_pid(task_pid(current)); priv->minor = minor; diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index 6f402c4f2bdd..ab61c038f42c 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -214,7 +214,6 @@ nouveau_bo_new(struct nouveau_cli *cli, u64 size, int align, INIT_LIST_HEAD(&nvbo->entry); INIT_LIST_HEAD(&nvbo->vma_list); nvbo->bo.bdev = &drm->ttm.bdev; - nvbo->cli = cli; /* This is confusing, and doesn't actually mean we want an uncached * mapping, but is what NOUVEAU_GEM_DOMAIN_COHERENT gets translated diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.h b/drivers/gpu/drm/nouveau/nouveau_bo.h index be8e00b49cde..73c48440d4d7 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.h +++ b/drivers/gpu/drm/nouveau/nouveau_bo.h @@ -26,8 +26,6 @@ struct nouveau_bo { struct list_head vma_list; - struct nouveau_cli *cli; - unsigned contig:1; unsigned page:5; unsigned kind:8; diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.c b/drivers/gpu/drm/nouveau/nouveau_ttm.c index dff51a0ee028..8c093ca4222e 100644 --- a/drivers/gpu/drm/nouveau/nouveau_ttm.c +++ b/drivers/gpu/drm/nouveau/nouveau_ttm.c @@ -63,7 +63,7 @@ nouveau_vram_manager_new(struct ttm_mem_type_manager *man, struct ttm_mem_reg *reg) { struct nouveau_bo *nvbo = nouveau_bo(bo); - struct nouveau_drm *drm = nvbo->cli->drm; + struct nouveau_drm *drm = nouveau_bdev(bo->bdev); struct nouveau_mem *mem; int ret; @@ -103,7 +103,7 @@ nouveau_gart_manager_new(struct ttm_mem_type_manager *man, struct ttm_mem_reg *reg) { struct nouveau_bo *nvbo = nouveau_bo(bo); - struct nouveau_drm *drm = nvbo->cli->drm; + struct nouveau_drm *drm = nouveau_bdev(bo->bdev); struct nouveau_mem *mem; int ret; @@ -131,7 +131,7 @@ nv04_gart_manager_new(struct ttm_mem_type_manager *man, struct ttm_mem_reg *reg) { struct nouveau_bo *nvbo = nouveau_bo(bo); - struct nouveau_drm *drm = nvbo->cli->drm; + struct nouveau_drm *drm = nouveau_bdev(bo->bdev); struct nouveau_mem *mem; int ret; diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c index 8bd739cfd00d..2b3ccd850750 100644 --- a/drivers/gpu/drm/nouveau/nv50_display.c +++ b/drivers/gpu/drm/nouveau/nv50_display.c @@ -3264,10 +3264,11 @@ nv50_mstm_destroy_connector(struct drm_dp_mst_topology_mgr *mgr, drm_connector_unregister(&mstc->connector); - drm_modeset_lock_all(drm->dev); drm_fb_helper_remove_one_connector(&drm->fbcon->helper, &mstc->connector); + + drm_modeset_lock(&drm->dev->mode_config.connection_mutex, NULL); mstc->port = NULL; - drm_modeset_unlock_all(drm->dev); + drm_modeset_unlock(&drm->dev->mode_config.connection_mutex); drm_connector_unreference(&mstc->connector); } @@ -3277,9 +3278,7 @@ nv50_mstm_register_connector(struct drm_connector *connector) { struct nouveau_drm *drm = nouveau_drm(connector->dev); - drm_modeset_lock_all(drm->dev); drm_fb_helper_add_one_connector(&drm->fbcon->helper, connector); - drm_modeset_unlock_all(drm->dev); drm_connector_register(connector); } diff --git a/drivers/gpu/drm/omapdrm/dss/dispc.c b/drivers/gpu/drm/omapdrm/dss/dispc.c index 5e2e65e88847..7f3ac6b13b56 100644 --- a/drivers/gpu/drm/omapdrm/dss/dispc.c +++ b/drivers/gpu/drm/omapdrm/dss/dispc.c @@ -828,6 +828,12 @@ static void dispc_ovl_set_scale_coef(struct dispc_device *dispc, h_coef = dispc_ovl_get_scale_coef(fir_hinc, true); v_coef = dispc_ovl_get_scale_coef(fir_vinc, five_taps); + if (!h_coef || !v_coef) { + dev_err(&dispc->pdev->dev, "%s: failed to find scale coefs\n", + __func__); + return; + } + for (i = 0; i < 8; i++) { u32 h, hv; @@ -2342,7 +2348,7 @@ static int dispc_ovl_calc_scaling_24xx(struct dispc_device *dispc, } if (in_width > maxsinglelinewidth) { - DSSERR("Cannot scale max input width exceeded"); + DSSERR("Cannot scale max input width exceeded\n"); return -EINVAL; } return 0; @@ -2424,13 +2430,13 @@ again: } if (in_width > (maxsinglelinewidth * 2)) { - DSSERR("Cannot setup scaling"); - DSSERR("width exceeds maximum width possible"); + DSSERR("Cannot setup scaling\n"); + DSSERR("width exceeds maximum width possible\n"); return -EINVAL; } if (in_width > maxsinglelinewidth && *five_taps) { - DSSERR("cannot setup scaling with five taps"); + DSSERR("cannot setup scaling with five taps\n"); return -EINVAL; } return 0; @@ -2472,7 +2478,7 @@ static int dispc_ovl_calc_scaling_44xx(struct dispc_device *dispc, in_width > maxsinglelinewidth && ++*decim_x); if (in_width > maxsinglelinewidth) { - DSSERR("Cannot scale width exceeds max line width"); + DSSERR("Cannot scale width exceeds max line width\n"); return -EINVAL; } @@ -2490,7 +2496,7 @@ static int dispc_ovl_calc_scaling_44xx(struct dispc_device *dispc, * bandwidth. Despite what theory says this appears to * be true also for 16-bit color formats. */ - DSSERR("Not enough bandwidth, too much downscaling (x-decimation factor %d > 4)", *decim_x); + DSSERR("Not enough bandwidth, too much downscaling (x-decimation factor %d > 4)\n", *decim_x); return -EINVAL; } @@ -4633,7 +4639,7 @@ static int dispc_errata_i734_wa_init(struct dispc_device *dispc) i734_buf.size, &i734_buf.paddr, GFP_KERNEL); if (!i734_buf.vaddr) { - dev_err(&dispc->pdev->dev, "%s: dma_alloc_writecombine failed", + dev_err(&dispc->pdev->dev, "%s: dma_alloc_writecombine failed\n", __func__); return -ENOMEM; } diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4.c b/drivers/gpu/drm/omapdrm/dss/hdmi4.c index 97c88861d67a..5879f45f6fc9 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi4.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi4.c @@ -679,7 +679,7 @@ static int hdmi_audio_config(struct device *dev, struct omap_dss_audio *dss_audio) { struct omap_hdmi *hd = dev_get_drvdata(dev); - int ret; + int ret = 0; mutex_lock(&hd->lock); diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c b/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c index 35ed2add6189..813ba42f2753 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c @@ -922,8 +922,13 @@ int hdmi4_core_init(struct platform_device *pdev, struct hdmi_core_data *core) { const struct hdmi4_features *features; struct resource *res; + const struct soc_device_attribute *soc; - features = soc_device_match(hdmi4_soc_devices)->data; + soc = soc_device_match(hdmi4_soc_devices); + if (!soc) + return -ENODEV; + + features = soc->data; core->cts_swmode = features->cts_swmode; core->audio_use_mclk = features->audio_use_mclk; diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi5.c b/drivers/gpu/drm/omapdrm/dss/hdmi5.c index d28da9ac3e90..ae1a001d1b83 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi5.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi5.c @@ -671,7 +671,7 @@ static int hdmi_audio_config(struct device *dev, struct omap_dss_audio *dss_audio) { struct omap_hdmi *hd = dev_get_drvdata(dev); - int ret; + int ret = 0; mutex_lock(&hd->lock); diff --git a/drivers/gpu/drm/omapdrm/omap_connector.c b/drivers/gpu/drm/omapdrm/omap_connector.c index a0d7b1d905e8..5cde26ac937b 100644 --- a/drivers/gpu/drm/omapdrm/omap_connector.c +++ b/drivers/gpu/drm/omapdrm/omap_connector.c @@ -121,6 +121,9 @@ static int omap_connector_get_modes(struct drm_connector *connector) if (dssdrv->read_edid) { void *edid = kzalloc(MAX_EDID, GFP_KERNEL); + if (!edid) + return 0; + if ((dssdrv->read_edid(dssdev, edid, MAX_EDID) > 0) && drm_edid_is_valid(edid)) { drm_mode_connector_update_edid_property( @@ -139,6 +142,9 @@ static int omap_connector_get_modes(struct drm_connector *connector) struct drm_display_mode *mode = drm_mode_create(dev); struct videomode vm = {0}; + if (!mode) + return 0; + dssdrv->get_timings(dssdev, &vm); drm_display_mode_from_videomode(&vm, mode); @@ -200,6 +206,10 @@ static int omap_connector_mode_valid(struct drm_connector *connector, if (!r) { /* check if vrefresh is still valid */ new_mode = drm_mode_duplicate(dev, mode); + + if (!new_mode) + return MODE_BAD; + new_mode->clock = vm.pixelclock / 1000; new_mode->vrefresh = 0; if (mode->vrefresh == drm_mode_vrefresh(new_mode)) diff --git a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c index f9fa1c90b35c..401c02e9e6b2 100644 --- a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c +++ b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c @@ -401,12 +401,16 @@ int tiler_unpin(struct tiler_block *block) struct tiler_block *tiler_reserve_2d(enum tiler_fmt fmt, u16 w, u16 h, u16 align) { - struct tiler_block *block = kzalloc(sizeof(*block), GFP_KERNEL); + struct tiler_block *block; u32 min_align = 128; int ret; unsigned long flags; u32 slot_bytes; + block = kzalloc(sizeof(*block), GFP_KERNEL); + if (!block) + return ERR_PTR(-ENOMEM); + BUG_ON(!validfmt(fmt)); /* convert width/height to slots */ diff --git a/drivers/gpu/drm/omapdrm/tcm-sita.c b/drivers/gpu/drm/omapdrm/tcm-sita.c index d7f7bc9f061a..817be3c41863 100644 --- a/drivers/gpu/drm/omapdrm/tcm-sita.c +++ b/drivers/gpu/drm/omapdrm/tcm-sita.c @@ -90,7 +90,7 @@ static int l2r_t2b(u16 w, u16 h, u16 a, s16 offset, { int i; unsigned long index; - bool area_free; + bool area_free = false; unsigned long slots_per_band = PAGE_SIZE / slot_bytes; unsigned long bit_offset = (offset > 0) ? offset / slot_bytes : 0; unsigned long curr_bit = bit_offset; diff --git a/drivers/gpu/drm/vc4/vc4_dpi.c b/drivers/gpu/drm/vc4/vc4_dpi.c index 72c9dbd81d7f..f185812970da 100644 --- a/drivers/gpu/drm/vc4/vc4_dpi.c +++ b/drivers/gpu/drm/vc4/vc4_dpi.c @@ -96,7 +96,6 @@ struct vc4_dpi { struct platform_device *pdev; struct drm_encoder *encoder; - struct drm_connector *connector; void __iomem *regs; @@ -164,14 +163,31 @@ static void vc4_dpi_encoder_disable(struct drm_encoder *encoder) static void vc4_dpi_encoder_enable(struct drm_encoder *encoder) { + struct drm_device *dev = encoder->dev; struct drm_display_mode *mode = &encoder->crtc->mode; struct vc4_dpi_encoder *vc4_encoder = to_vc4_dpi_encoder(encoder); struct vc4_dpi *dpi = vc4_encoder->dpi; + struct drm_connector_list_iter conn_iter; + struct drm_connector *connector = NULL, *connector_scan; u32 dpi_c = DPI_ENABLE | DPI_OUTPUT_ENABLE_MODE; int ret; - if (dpi->connector->display_info.num_bus_formats) { - u32 bus_format = dpi->connector->display_info.bus_formats[0]; + /* Look up the connector attached to DPI so we can get the + * bus_format. Ideally the bridge would tell us the + * bus_format we want, but it doesn't yet, so assume that it's + * uniform throughout the bridge chain. + */ + drm_connector_list_iter_begin(dev, &conn_iter); + drm_for_each_connector_iter(connector_scan, &conn_iter) { + if (connector_scan->encoder == encoder) { + connector = connector_scan; + break; + } + } + drm_connector_list_iter_end(&conn_iter); + + if (connector && connector->display_info.num_bus_formats) { + u32 bus_format = connector->display_info.bus_formats[0]; switch (bus_format) { case MEDIA_BUS_FMT_RGB888_1X24: @@ -199,6 +215,9 @@ static void vc4_dpi_encoder_enable(struct drm_encoder *encoder) DRM_ERROR("Unknown media bus format %d\n", bus_format); break; } + } else { + /* Default to 24bit if no connector found. */ + dpi_c |= VC4_SET_FIELD(DPI_FORMAT_24BIT_888_RGB, DPI_FORMAT); } if (mode->flags & DRM_MODE_FLAG_NHSYNC) diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c index 3483c05cc3d6..71d44c357d35 100644 --- a/drivers/gpu/drm/vc4/vc4_plane.c +++ b/drivers/gpu/drm/vc4/vc4_plane.c @@ -505,7 +505,7 @@ static int vc4_plane_mode_set(struct drm_plane *plane, * the scl fields here. */ if (num_planes == 1) { - scl0 = vc4_get_scl_field(state, 1); + scl0 = vc4_get_scl_field(state, 0); scl1 = scl0; } else { scl0 = vc4_get_scl_field(state, 1); diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig index 60252fd796f6..0000434a1fbd 100644 --- a/drivers/hid/Kconfig +++ b/drivers/hid/Kconfig @@ -462,10 +462,11 @@ config HID_LENOVO select NEW_LEDS select LEDS_CLASS ---help--- - Support for Lenovo devices that are not fully compliant with HID standard. + Support for IBM/Lenovo devices that are not fully compliant with HID standard. - Say Y if you want support for the non-compliant features of the Lenovo - Thinkpad standalone keyboards, e.g: + Say Y if you want support for horizontal scrolling of the IBM/Lenovo + Scrollpoint mice or the non-compliant features of the Lenovo Thinkpad + standalone keyboards, e.g: - ThinkPad USB Keyboard with TrackPoint (supports extra LEDs and trackpoint configuration) - ThinkPad Compact Bluetooth Keyboard with TrackPoint (supports Fn keys) diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 0b5cc910f62e..46f5ecd11bf7 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -552,6 +552,13 @@ #define USB_VENDOR_ID_HUION 0x256c #define USB_DEVICE_ID_HUION_TABLET 0x006e +#define USB_VENDOR_ID_IBM 0x04b3 +#define USB_DEVICE_ID_IBM_SCROLLPOINT_III 0x3100 +#define USB_DEVICE_ID_IBM_SCROLLPOINT_PRO 0x3103 +#define USB_DEVICE_ID_IBM_SCROLLPOINT_OPTICAL 0x3105 +#define USB_DEVICE_ID_IBM_SCROLLPOINT_800DPI_OPTICAL 0x3108 +#define USB_DEVICE_ID_IBM_SCROLLPOINT_800DPI_OPTICAL_PRO 0x3109 + #define USB_VENDOR_ID_IDEACOM 0x1cb6 #define USB_DEVICE_ID_IDEACOM_IDC6650 0x6650 #define USB_DEVICE_ID_IDEACOM_IDC6651 0x6651 @@ -684,6 +691,7 @@ #define USB_DEVICE_ID_LENOVO_TPKBD 0x6009 #define USB_DEVICE_ID_LENOVO_CUSBKBD 0x6047 #define USB_DEVICE_ID_LENOVO_CBTKBD 0x6048 +#define USB_DEVICE_ID_LENOVO_SCROLLPOINT_OPTICAL 0x6049 #define USB_DEVICE_ID_LENOVO_TPPRODOCK 0x6067 #define USB_DEVICE_ID_LENOVO_X1_COVER 0x6085 #define USB_DEVICE_ID_LENOVO_X1_TAB 0x60a3 @@ -964,6 +972,7 @@ #define USB_DEVICE_ID_SIS817_TOUCH 0x0817 #define USB_DEVICE_ID_SIS_TS 0x1013 #define USB_DEVICE_ID_SIS1030_TOUCH 0x1030 +#define USB_DEVICE_ID_SIS10FB_TOUCH 0x10fb #define USB_VENDOR_ID_SKYCABLE 0x1223 #define USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER 0x3F07 diff --git a/drivers/hid/hid-lenovo.c b/drivers/hid/hid-lenovo.c index 1ac4ff4d57a6..643b6eb54442 100644 --- a/drivers/hid/hid-lenovo.c +++ b/drivers/hid/hid-lenovo.c @@ -6,6 +6,17 @@ * * Copyright (c) 2012 Bernhard Seibold * Copyright (c) 2014 Jamie Lentin <jm@lentin.co.uk> + * + * Linux IBM/Lenovo Scrollpoint mouse driver: + * - IBM Scrollpoint III + * - IBM Scrollpoint Pro + * - IBM Scrollpoint Optical + * - IBM Scrollpoint Optical 800dpi + * - IBM Scrollpoint Optical 800dpi Pro + * - Lenovo Scrollpoint Optical + * + * Copyright (c) 2012 Peter De Wachter <pdewacht@gmail.com> + * Copyright (c) 2018 Peter Ganzhorn <peter.ganzhorn@gmail.com> */ /* @@ -160,6 +171,17 @@ static int lenovo_input_mapping_cptkbd(struct hid_device *hdev, return 0; } +static int lenovo_input_mapping_scrollpoint(struct hid_device *hdev, + struct hid_input *hi, struct hid_field *field, + struct hid_usage *usage, unsigned long **bit, int *max) +{ + if (usage->hid == HID_GD_Z) { + hid_map_usage(hi, usage, bit, max, EV_REL, REL_HWHEEL); + return 1; + } + return 0; +} + static int lenovo_input_mapping(struct hid_device *hdev, struct hid_input *hi, struct hid_field *field, struct hid_usage *usage, unsigned long **bit, int *max) @@ -172,6 +194,14 @@ static int lenovo_input_mapping(struct hid_device *hdev, case USB_DEVICE_ID_LENOVO_CBTKBD: return lenovo_input_mapping_cptkbd(hdev, hi, field, usage, bit, max); + case USB_DEVICE_ID_IBM_SCROLLPOINT_III: + case USB_DEVICE_ID_IBM_SCROLLPOINT_PRO: + case USB_DEVICE_ID_IBM_SCROLLPOINT_OPTICAL: + case USB_DEVICE_ID_IBM_SCROLLPOINT_800DPI_OPTICAL: + case USB_DEVICE_ID_IBM_SCROLLPOINT_800DPI_OPTICAL_PRO: + case USB_DEVICE_ID_LENOVO_SCROLLPOINT_OPTICAL: + return lenovo_input_mapping_scrollpoint(hdev, hi, field, + usage, bit, max); default: return 0; } @@ -883,6 +913,12 @@ static const struct hid_device_id lenovo_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CUSBKBD) }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CBTKBD) }, { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPPRODOCK) }, + { HID_USB_DEVICE(USB_VENDOR_ID_IBM, USB_DEVICE_ID_IBM_SCROLLPOINT_III) }, + { HID_USB_DEVICE(USB_VENDOR_ID_IBM, USB_DEVICE_ID_IBM_SCROLLPOINT_PRO) }, + { HID_USB_DEVICE(USB_VENDOR_ID_IBM, USB_DEVICE_ID_IBM_SCROLLPOINT_OPTICAL) }, + { HID_USB_DEVICE(USB_VENDOR_ID_IBM, USB_DEVICE_ID_IBM_SCROLLPOINT_800DPI_OPTICAL) }, + { HID_USB_DEVICE(USB_VENDOR_ID_IBM, USB_DEVICE_ID_IBM_SCROLLPOINT_800DPI_OPTICAL_PRO) }, + { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_SCROLLPOINT_OPTICAL) }, { } }; diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c index 963328674e93..cc33622253aa 100644 --- a/drivers/hid/i2c-hid/i2c-hid.c +++ b/drivers/hid/i2c-hid/i2c-hid.c @@ -174,6 +174,8 @@ static const struct i2c_hid_quirks { I2C_HID_QUIRK_NO_IRQ_AFTER_RESET }, { I2C_VENDOR_ID_RAYD, I2C_PRODUCT_ID_RAYD_3118, I2C_HID_QUIRK_RESEND_REPORT_DESCR }, + { USB_VENDOR_ID_SIS_TOUCH, USB_DEVICE_ID_SIS10FB_TOUCH, + I2C_HID_QUIRK_RESEND_REPORT_DESCR }, { 0, 0 } }; diff --git a/drivers/hid/intel-ish-hid/ishtp-hid-client.c b/drivers/hid/intel-ish-hid/ishtp-hid-client.c index 157b44aacdff..acc2536c8094 100644 --- a/drivers/hid/intel-ish-hid/ishtp-hid-client.c +++ b/drivers/hid/intel-ish-hid/ishtp-hid-client.c @@ -77,21 +77,21 @@ static void process_recv(struct ishtp_cl *hid_ishtp_cl, void *recv_buf, struct ishtp_cl_data *client_data = hid_ishtp_cl->client_data; int curr_hid_dev = client_data->cur_hid_dev; - if (data_len < sizeof(struct hostif_msg_hdr)) { - dev_err(&client_data->cl_device->dev, - "[hid-ish]: error, received %u which is less than data header %u\n", - (unsigned int)data_len, - (unsigned int)sizeof(struct hostif_msg_hdr)); - ++client_data->bad_recv_cnt; - ish_hw_reset(hid_ishtp_cl->dev); - return; - } - payload = recv_buf + sizeof(struct hostif_msg_hdr); total_len = data_len; cur_pos = 0; do { + if (cur_pos + sizeof(struct hostif_msg) > total_len) { + dev_err(&client_data->cl_device->dev, + "[hid-ish]: error, received %u which is less than data header %u\n", + (unsigned int)data_len, + (unsigned int)sizeof(struct hostif_msg_hdr)); + ++client_data->bad_recv_cnt; + ish_hw_reset(hid_ishtp_cl->dev); + break; + } + recv_msg = (struct hostif_msg *)(recv_buf + cur_pos); payload_len = recv_msg->hdr.size; @@ -412,9 +412,7 @@ void hid_ishtp_get_report(struct hid_device *hid, int report_id, { struct ishtp_hid_data *hid_data = hid->driver_data; struct ishtp_cl_data *client_data = hid_data->client_data; - static unsigned char buf[10]; - unsigned int len; - struct hostif_msg_to_sensor *msg = (struct hostif_msg_to_sensor *)buf; + struct hostif_msg_to_sensor msg = {}; int rv; int i; @@ -426,14 +424,11 @@ void hid_ishtp_get_report(struct hid_device *hid, int report_id, return; } - len = sizeof(struct hostif_msg_to_sensor); - - memset(msg, 0, sizeof(struct hostif_msg_to_sensor)); - msg->hdr.command = (report_type == HID_FEATURE_REPORT) ? + msg.hdr.command = (report_type == HID_FEATURE_REPORT) ? HOSTIF_GET_FEATURE_REPORT : HOSTIF_GET_INPUT_REPORT; for (i = 0; i < client_data->num_hid_devices; ++i) { if (hid == client_data->hid_sensor_hubs[i]) { - msg->hdr.device_id = + msg.hdr.device_id = client_data->hid_devices[i].dev_id; break; } @@ -442,8 +437,9 @@ void hid_ishtp_get_report(struct hid_device *hid, int report_id, if (i == client_data->num_hid_devices) return; - msg->report_id = report_id; - rv = ishtp_cl_send(client_data->hid_ishtp_cl, buf, len); + msg.report_id = report_id; + rv = ishtp_cl_send(client_data->hid_ishtp_cl, (uint8_t *)&msg, + sizeof(msg)); if (rv) hid_ishtp_trace(client_data, "%s hid %p send failed\n", __func__, hid); diff --git a/drivers/hid/intel-ish-hid/ishtp/bus.c b/drivers/hid/intel-ish-hid/ishtp/bus.c index f272cdd9bd55..2623a567ffba 100644 --- a/drivers/hid/intel-ish-hid/ishtp/bus.c +++ b/drivers/hid/intel-ish-hid/ishtp/bus.c @@ -418,7 +418,7 @@ static struct ishtp_cl_device *ishtp_bus_add_device(struct ishtp_device *dev, list_del(&device->device_link); spin_unlock_irqrestore(&dev->device_list_lock, flags); dev_err(dev->devc, "Failed to register ISHTP client device\n"); - kfree(device); + put_device(&device->dev); return NULL; } diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c index b54ef1ffcbec..ee7a37eb159a 100644 --- a/drivers/hid/wacom_sys.c +++ b/drivers/hid/wacom_sys.c @@ -1213,8 +1213,10 @@ static int __wacom_devm_sysfs_create_group(struct wacom *wacom, devres->root = root; error = sysfs_create_group(devres->root, group); - if (error) + if (error) { + devres_free(devres); return error; + } devres_add(&wacom->hdev->dev, devres); diff --git a/drivers/infiniband/Kconfig b/drivers/infiniband/Kconfig index ee270e065ba9..2a972ed6851b 100644 --- a/drivers/infiniband/Kconfig +++ b/drivers/infiniband/Kconfig @@ -61,9 +61,12 @@ config INFINIBAND_ON_DEMAND_PAGING pages on demand instead. config INFINIBAND_ADDR_TRANS - bool + bool "RDMA/CM" depends on INFINIBAND default y + ---help--- + Support for RDMA communication manager (CM). + This allows for a generic connection abstraction over RDMA. config INFINIBAND_ADDR_TRANS_CONFIGFS bool diff --git a/drivers/infiniband/core/cache.c b/drivers/infiniband/core/cache.c index e337b08de2ff..fb2d347f760f 100644 --- a/drivers/infiniband/core/cache.c +++ b/drivers/infiniband/core/cache.c @@ -291,14 +291,18 @@ static int find_gid(struct ib_gid_table *table, const union ib_gid *gid, * so lookup free slot only if requested. */ if (pempty && empty < 0) { - if (data->props & GID_TABLE_ENTRY_INVALID) { - /* Found an invalid (free) entry; allocate it */ - if (data->props & GID_TABLE_ENTRY_DEFAULT) { - if (default_gid) - empty = curr_index; - } else { - empty = curr_index; - } + if (data->props & GID_TABLE_ENTRY_INVALID && + (default_gid == + !!(data->props & GID_TABLE_ENTRY_DEFAULT))) { + /* + * Found an invalid (free) entry; allocate it. + * If default GID is requested, then our + * found slot must be one of the DEFAULT + * reserved slots or we fail. + * This ensures that only DEFAULT reserved + * slots are used for default property GIDs. + */ + empty = curr_index; } } @@ -420,8 +424,10 @@ int ib_cache_gid_add(struct ib_device *ib_dev, u8 port, return ret; } -int ib_cache_gid_del(struct ib_device *ib_dev, u8 port, - union ib_gid *gid, struct ib_gid_attr *attr) +static int +_ib_cache_gid_del(struct ib_device *ib_dev, u8 port, + union ib_gid *gid, struct ib_gid_attr *attr, + unsigned long mask, bool default_gid) { struct ib_gid_table *table; int ret = 0; @@ -431,11 +437,7 @@ int ib_cache_gid_del(struct ib_device *ib_dev, u8 port, mutex_lock(&table->lock); - ix = find_gid(table, gid, attr, false, - GID_ATTR_FIND_MASK_GID | - GID_ATTR_FIND_MASK_GID_TYPE | - GID_ATTR_FIND_MASK_NETDEV, - NULL); + ix = find_gid(table, gid, attr, default_gid, mask, NULL); if (ix < 0) { ret = -EINVAL; goto out_unlock; @@ -452,6 +454,17 @@ out_unlock: return ret; } +int ib_cache_gid_del(struct ib_device *ib_dev, u8 port, + union ib_gid *gid, struct ib_gid_attr *attr) +{ + unsigned long mask = GID_ATTR_FIND_MASK_GID | + GID_ATTR_FIND_MASK_GID_TYPE | + GID_ATTR_FIND_MASK_DEFAULT | + GID_ATTR_FIND_MASK_NETDEV; + + return _ib_cache_gid_del(ib_dev, port, gid, attr, mask, false); +} + int ib_cache_gid_del_all_netdev_gids(struct ib_device *ib_dev, u8 port, struct net_device *ndev) { @@ -728,7 +741,7 @@ void ib_cache_gid_set_default_gid(struct ib_device *ib_dev, u8 port, unsigned long gid_type_mask, enum ib_cache_gid_default_mode mode) { - union ib_gid gid; + union ib_gid gid = { }; struct ib_gid_attr gid_attr; struct ib_gid_table *table; unsigned int gid_type; @@ -736,7 +749,9 @@ void ib_cache_gid_set_default_gid(struct ib_device *ib_dev, u8 port, table = ib_dev->cache.ports[port - rdma_start_port(ib_dev)].gid; - make_default_gid(ndev, &gid); + mask = GID_ATTR_FIND_MASK_GID_TYPE | + GID_ATTR_FIND_MASK_DEFAULT | + GID_ATTR_FIND_MASK_NETDEV; memset(&gid_attr, 0, sizeof(gid_attr)); gid_attr.ndev = ndev; @@ -747,12 +762,12 @@ void ib_cache_gid_set_default_gid(struct ib_device *ib_dev, u8 port, gid_attr.gid_type = gid_type; if (mode == IB_CACHE_GID_DEFAULT_MODE_SET) { - mask = GID_ATTR_FIND_MASK_GID_TYPE | - GID_ATTR_FIND_MASK_DEFAULT; + make_default_gid(ndev, &gid); __ib_cache_gid_add(ib_dev, port, &gid, &gid_attr, mask, true); } else if (mode == IB_CACHE_GID_DEFAULT_MODE_DELETE) { - ib_cache_gid_del(ib_dev, port, &gid, &gid_attr); + _ib_cache_gid_del(ib_dev, port, &gid, + &gid_attr, mask, true); } } } diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 51a641002e10..a693fcd4c513 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -382,6 +382,8 @@ struct cma_hdr { #define CMA_VERSION 0x00 struct cma_req_info { + struct sockaddr_storage listen_addr_storage; + struct sockaddr_storage src_addr_storage; struct ib_device *device; int port; union ib_gid local_gid; @@ -866,7 +868,6 @@ static int cma_modify_qp_rtr(struct rdma_id_private *id_priv, { struct ib_qp_attr qp_attr; int qp_attr_mask, ret; - union ib_gid sgid; mutex_lock(&id_priv->qp_mutex); if (!id_priv->id.qp) { @@ -889,12 +890,6 @@ static int cma_modify_qp_rtr(struct rdma_id_private *id_priv, if (ret) goto out; - ret = ib_query_gid(id_priv->id.device, id_priv->id.port_num, - rdma_ah_read_grh(&qp_attr.ah_attr)->sgid_index, - &sgid, NULL); - if (ret) - goto out; - BUG_ON(id_priv->cma_dev->device != id_priv->id.device); if (conn_param) @@ -1340,11 +1335,11 @@ static bool validate_net_dev(struct net_device *net_dev, } static struct net_device *cma_get_net_dev(struct ib_cm_event *ib_event, - const struct cma_req_info *req) + struct cma_req_info *req) { - struct sockaddr_storage listen_addr_storage, src_addr_storage; - struct sockaddr *listen_addr = (struct sockaddr *)&listen_addr_storage, - *src_addr = (struct sockaddr *)&src_addr_storage; + struct sockaddr *listen_addr = + (struct sockaddr *)&req->listen_addr_storage; + struct sockaddr *src_addr = (struct sockaddr *)&req->src_addr_storage; struct net_device *net_dev; const union ib_gid *gid = req->has_gid ? &req->local_gid : NULL; int err; @@ -1359,11 +1354,6 @@ static struct net_device *cma_get_net_dev(struct ib_cm_event *ib_event, if (!net_dev) return ERR_PTR(-ENODEV); - if (!validate_net_dev(net_dev, listen_addr, src_addr)) { - dev_put(net_dev); - return ERR_PTR(-EHOSTUNREACH); - } - return net_dev; } @@ -1490,15 +1480,51 @@ static struct rdma_id_private *cma_id_from_event(struct ib_cm_id *cm_id, } } + /* + * Net namespace might be getting deleted while route lookup, + * cm_id lookup is in progress. Therefore, perform netdevice + * validation, cm_id lookup under rcu lock. + * RCU lock along with netdevice state check, synchronizes with + * netdevice migrating to different net namespace and also avoids + * case where net namespace doesn't get deleted while lookup is in + * progress. + * If the device state is not IFF_UP, its properties such as ifindex + * and nd_net cannot be trusted to remain valid without rcu lock. + * net/core/dev.c change_net_namespace() ensures to synchronize with + * ongoing operations on net device after device is closed using + * synchronize_net(). + */ + rcu_read_lock(); + if (*net_dev) { + /* + * If netdevice is down, it is likely that it is administratively + * down or it might be migrating to different namespace. + * In that case avoid further processing, as the net namespace + * or ifindex may change. + */ + if (((*net_dev)->flags & IFF_UP) == 0) { + id_priv = ERR_PTR(-EHOSTUNREACH); + goto err; + } + + if (!validate_net_dev(*net_dev, + (struct sockaddr *)&req.listen_addr_storage, + (struct sockaddr *)&req.src_addr_storage)) { + id_priv = ERR_PTR(-EHOSTUNREACH); + goto err; + } + } + bind_list = cma_ps_find(*net_dev ? dev_net(*net_dev) : &init_net, rdma_ps_from_service_id(req.service_id), cma_port_from_service_id(req.service_id)); id_priv = cma_find_listener(bind_list, cm_id, ib_event, &req, *net_dev); +err: + rcu_read_unlock(); if (IS_ERR(id_priv) && *net_dev) { dev_put(*net_dev); *net_dev = NULL; } - return id_priv; } diff --git a/drivers/infiniband/core/iwpm_util.c b/drivers/infiniband/core/iwpm_util.c index 9821ae900f6d..da12da1c36f6 100644 --- a/drivers/infiniband/core/iwpm_util.c +++ b/drivers/infiniband/core/iwpm_util.c @@ -114,7 +114,7 @@ int iwpm_create_mapinfo(struct sockaddr_storage *local_sockaddr, struct sockaddr_storage *mapped_sockaddr, u8 nl_client) { - struct hlist_head *hash_bucket_head; + struct hlist_head *hash_bucket_head = NULL; struct iwpm_mapping_info *map_info; unsigned long flags; int ret = -EINVAL; @@ -142,6 +142,9 @@ int iwpm_create_mapinfo(struct sockaddr_storage *local_sockaddr, } } spin_unlock_irqrestore(&iwpm_mapinfo_lock, flags); + + if (!hash_bucket_head) + kfree(map_info); return ret; } diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c index c50596f7f98a..b28452a55a08 100644 --- a/drivers/infiniband/core/mad.c +++ b/drivers/infiniband/core/mad.c @@ -59,7 +59,7 @@ module_param_named(recv_queue_size, mad_recvq_size, int, 0444); MODULE_PARM_DESC(recv_queue_size, "Size of receive queue in number of work requests"); static struct list_head ib_mad_port_list; -static u32 ib_mad_client_id = 0; +static atomic_t ib_mad_client_id = ATOMIC_INIT(0); /* Port list lock */ static DEFINE_SPINLOCK(ib_mad_port_list_lock); @@ -377,7 +377,7 @@ struct ib_mad_agent *ib_register_mad_agent(struct ib_device *device, } spin_lock_irqsave(&port_priv->reg_lock, flags); - mad_agent_priv->agent.hi_tid = ++ib_mad_client_id; + mad_agent_priv->agent.hi_tid = atomic_inc_return(&ib_mad_client_id); /* * Make sure MAD registration (if supplied) diff --git a/drivers/infiniband/core/roce_gid_mgmt.c b/drivers/infiniband/core/roce_gid_mgmt.c index cc2966380c0c..c0e4fd55e2cc 100644 --- a/drivers/infiniband/core/roce_gid_mgmt.c +++ b/drivers/infiniband/core/roce_gid_mgmt.c @@ -255,6 +255,7 @@ static void bond_delete_netdev_default_gids(struct ib_device *ib_dev, struct net_device *rdma_ndev) { struct net_device *real_dev = rdma_vlan_dev_real_dev(event_ndev); + unsigned long gid_type_mask; if (!rdma_ndev) return; @@ -264,21 +265,22 @@ static void bond_delete_netdev_default_gids(struct ib_device *ib_dev, rcu_read_lock(); - if (rdma_is_upper_dev_rcu(rdma_ndev, event_ndev) && - is_eth_active_slave_of_bonding_rcu(rdma_ndev, real_dev) == - BONDING_SLAVE_STATE_INACTIVE) { - unsigned long gid_type_mask; - + if (((rdma_ndev != event_ndev && + !rdma_is_upper_dev_rcu(rdma_ndev, event_ndev)) || + is_eth_active_slave_of_bonding_rcu(rdma_ndev, real_dev) + == + BONDING_SLAVE_STATE_INACTIVE)) { rcu_read_unlock(); + return; + } - gid_type_mask = roce_gid_type_mask_support(ib_dev, port); + rcu_read_unlock(); - ib_cache_gid_set_default_gid(ib_dev, port, rdma_ndev, - gid_type_mask, - IB_CACHE_GID_DEFAULT_MODE_DELETE); - } else { - rcu_read_unlock(); - } + gid_type_mask = roce_gid_type_mask_support(ib_dev, port); + + ib_cache_gid_set_default_gid(ib_dev, port, rdma_ndev, + gid_type_mask, + IB_CACHE_GID_DEFAULT_MODE_DELETE); } static void enum_netdev_ipv4_ips(struct ib_device *ib_dev, diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c index 74329483af6d..eab43b17e9cf 100644 --- a/drivers/infiniband/core/ucma.c +++ b/drivers/infiniband/core/ucma.c @@ -159,6 +159,23 @@ static void ucma_put_ctx(struct ucma_context *ctx) complete(&ctx->comp); } +/* + * Same as ucm_get_ctx but requires that ->cm_id->device is valid, eg that the + * CM_ID is bound. + */ +static struct ucma_context *ucma_get_ctx_dev(struct ucma_file *file, int id) +{ + struct ucma_context *ctx = ucma_get_ctx(file, id); + + if (IS_ERR(ctx)) + return ctx; + if (!ctx->cm_id->device) { + ucma_put_ctx(ctx); + return ERR_PTR(-EINVAL); + } + return ctx; +} + static void ucma_close_event_id(struct work_struct *work) { struct ucma_event *uevent_close = container_of(work, struct ucma_event, close_work); @@ -683,7 +700,7 @@ static ssize_t ucma_resolve_ip(struct ucma_file *file, if (copy_from_user(&cmd, inbuf, sizeof(cmd))) return -EFAULT; - if (!rdma_addr_size_in6(&cmd.src_addr) || + if ((cmd.src_addr.sin6_family && !rdma_addr_size_in6(&cmd.src_addr)) || !rdma_addr_size_in6(&cmd.dst_addr)) return -EINVAL; @@ -734,7 +751,7 @@ static ssize_t ucma_resolve_route(struct ucma_file *file, if (copy_from_user(&cmd, inbuf, sizeof(cmd))) return -EFAULT; - ctx = ucma_get_ctx(file, cmd.id); + ctx = ucma_get_ctx_dev(file, cmd.id); if (IS_ERR(ctx)) return PTR_ERR(ctx); @@ -1050,7 +1067,7 @@ static ssize_t ucma_connect(struct ucma_file *file, const char __user *inbuf, if (!cmd.conn_param.valid) return -EINVAL; - ctx = ucma_get_ctx(file, cmd.id); + ctx = ucma_get_ctx_dev(file, cmd.id); if (IS_ERR(ctx)) return PTR_ERR(ctx); @@ -1092,7 +1109,7 @@ static ssize_t ucma_accept(struct ucma_file *file, const char __user *inbuf, if (copy_from_user(&cmd, inbuf, sizeof(cmd))) return -EFAULT; - ctx = ucma_get_ctx(file, cmd.id); + ctx = ucma_get_ctx_dev(file, cmd.id); if (IS_ERR(ctx)) return PTR_ERR(ctx); @@ -1120,7 +1137,7 @@ static ssize_t ucma_reject(struct ucma_file *file, const char __user *inbuf, if (copy_from_user(&cmd, inbuf, sizeof(cmd))) return -EFAULT; - ctx = ucma_get_ctx(file, cmd.id); + ctx = ucma_get_ctx_dev(file, cmd.id); if (IS_ERR(ctx)) return PTR_ERR(ctx); @@ -1139,7 +1156,7 @@ static ssize_t ucma_disconnect(struct ucma_file *file, const char __user *inbuf, if (copy_from_user(&cmd, inbuf, sizeof(cmd))) return -EFAULT; - ctx = ucma_get_ctx(file, cmd.id); + ctx = ucma_get_ctx_dev(file, cmd.id); if (IS_ERR(ctx)) return PTR_ERR(ctx); @@ -1167,15 +1184,10 @@ static ssize_t ucma_init_qp_attr(struct ucma_file *file, if (cmd.qp_state > IB_QPS_ERR) return -EINVAL; - ctx = ucma_get_ctx(file, cmd.id); + ctx = ucma_get_ctx_dev(file, cmd.id); if (IS_ERR(ctx)) return PTR_ERR(ctx); - if (!ctx->cm_id->device) { - ret = -EINVAL; - goto out; - } - resp.qp_attr_mask = 0; memset(&qp_attr, 0, sizeof qp_attr); qp_attr.qp_state = cmd.qp_state; @@ -1316,13 +1328,13 @@ static ssize_t ucma_set_option(struct ucma_file *file, const char __user *inbuf, if (copy_from_user(&cmd, inbuf, sizeof(cmd))) return -EFAULT; + if (unlikely(cmd.optlen > KMALLOC_MAX_SIZE)) + return -EINVAL; + ctx = ucma_get_ctx(file, cmd.id); if (IS_ERR(ctx)) return PTR_ERR(ctx); - if (unlikely(cmd.optlen > KMALLOC_MAX_SIZE)) - return -EINVAL; - optval = memdup_user(u64_to_user_ptr(cmd.optval), cmd.optlen); if (IS_ERR(optval)) { @@ -1384,7 +1396,7 @@ static ssize_t ucma_process_join(struct ucma_file *file, else return -EINVAL; - ctx = ucma_get_ctx(file, cmd->id); + ctx = ucma_get_ctx_dev(file, cmd->id); if (IS_ERR(ctx)) return PTR_ERR(ctx); diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index 13cb5e4deb86..21a887c9523b 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -691,6 +691,7 @@ ssize_t ib_uverbs_reg_mr(struct ib_uverbs_file *file, mr->device = pd->device; mr->pd = pd; + mr->dm = NULL; mr->uobject = uobj; atomic_inc(&pd->usecnt); mr->res.type = RDMA_RESTRACK_MR; @@ -765,6 +766,11 @@ ssize_t ib_uverbs_rereg_mr(struct ib_uverbs_file *file, mr = uobj->object; + if (mr->dm) { + ret = -EINVAL; + goto put_uobjs; + } + if (cmd.flags & IB_MR_REREG_ACCESS) { ret = ib_check_mr_access(cmd.access_flags); if (ret) diff --git a/drivers/infiniband/core/uverbs_ioctl.c b/drivers/infiniband/core/uverbs_ioctl.c index 8c93970dc8f1..8d32c4ae368c 100644 --- a/drivers/infiniband/core/uverbs_ioctl.c +++ b/drivers/infiniband/core/uverbs_ioctl.c @@ -234,6 +234,15 @@ static int uverbs_validate_kernel_mandatory(const struct uverbs_method_spec *met return -EINVAL; } + for (; i < method_spec->num_buckets; i++) { + struct uverbs_attr_spec_hash *attr_spec_bucket = + method_spec->attr_buckets[i]; + + if (!bitmap_empty(attr_spec_bucket->mandatory_attrs_bitmask, + attr_spec_bucket->num_attrs)) + return -EINVAL; + } + return 0; } diff --git a/drivers/infiniband/core/uverbs_std_types_flow_action.c b/drivers/infiniband/core/uverbs_std_types_flow_action.c index cbcec3da12f6..b4f016dfa23d 100644 --- a/drivers/infiniband/core/uverbs_std_types_flow_action.c +++ b/drivers/infiniband/core/uverbs_std_types_flow_action.c @@ -363,28 +363,28 @@ static int UVERBS_HANDLER(UVERBS_METHOD_FLOW_ACTION_ESP_MODIFY)(struct ib_device static const struct uverbs_attr_spec uverbs_flow_action_esp_keymat[] = { [IB_UVERBS_FLOW_ACTION_ESP_KEYMAT_AES_GCM] = { - .ptr = { + { .ptr = { .type = UVERBS_ATTR_TYPE_PTR_IN, UVERBS_ATTR_TYPE(struct ib_uverbs_flow_action_esp_keymat_aes_gcm), .flags = UVERBS_ATTR_SPEC_F_MIN_SZ_OR_ZERO, - }, + } }, }, }; static const struct uverbs_attr_spec uverbs_flow_action_esp_replay[] = { [IB_UVERBS_FLOW_ACTION_ESP_REPLAY_NONE] = { - .ptr = { + { .ptr = { .type = UVERBS_ATTR_TYPE_PTR_IN, /* No need to specify any data */ .len = 0, - } + } } }, [IB_UVERBS_FLOW_ACTION_ESP_REPLAY_BMP] = { - .ptr = { + { .ptr = { .type = UVERBS_ATTR_TYPE_PTR_IN, UVERBS_ATTR_STRUCT(struct ib_uverbs_flow_action_esp_replay_bmp, size), .flags = UVERBS_ATTR_SPEC_F_MIN_SZ_OR_ZERO, - } + } } }, }; diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index 7eff3aeffe01..6ddfb1fade79 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -1656,6 +1656,7 @@ struct ib_mr *ib_alloc_mr(struct ib_pd *pd, if (!IS_ERR(mr)) { mr->device = pd->device; mr->pd = pd; + mr->dm = NULL; mr->uobject = NULL; atomic_inc(&pd->usecnt); mr->need_inval = false; diff --git a/drivers/infiniband/hw/cxgb4/cq.c b/drivers/infiniband/hw/cxgb4/cq.c index 6f2b26126c64..2be2e1ac1b5f 100644 --- a/drivers/infiniband/hw/cxgb4/cq.c +++ b/drivers/infiniband/hw/cxgb4/cq.c @@ -315,7 +315,7 @@ static void advance_oldest_read(struct t4_wq *wq) * Deal with out-of-order and/or completions that complete * prior unsignalled WRs. */ -void c4iw_flush_hw_cq(struct c4iw_cq *chp) +void c4iw_flush_hw_cq(struct c4iw_cq *chp, struct c4iw_qp *flush_qhp) { struct t4_cqe *hw_cqe, *swcqe, read_cqe; struct c4iw_qp *qhp; @@ -339,6 +339,13 @@ void c4iw_flush_hw_cq(struct c4iw_cq *chp) if (qhp == NULL) goto next_cqe; + if (flush_qhp != qhp) { + spin_lock(&qhp->lock); + + if (qhp->wq.flushed == 1) + goto next_cqe; + } + if (CQE_OPCODE(hw_cqe) == FW_RI_TERMINATE) goto next_cqe; @@ -390,6 +397,8 @@ void c4iw_flush_hw_cq(struct c4iw_cq *chp) next_cqe: t4_hwcq_consume(&chp->cq); ret = t4_next_hw_cqe(&chp->cq, &hw_cqe); + if (qhp && flush_qhp != qhp) + spin_unlock(&qhp->lock); } } diff --git a/drivers/infiniband/hw/cxgb4/device.c b/drivers/infiniband/hw/cxgb4/device.c index feeb8ee6f4a2..44161ca4d2a8 100644 --- a/drivers/infiniband/hw/cxgb4/device.c +++ b/drivers/infiniband/hw/cxgb4/device.c @@ -875,6 +875,11 @@ static int c4iw_rdev_open(struct c4iw_rdev *rdev) rdev->status_page->db_off = 0; + init_completion(&rdev->rqt_compl); + init_completion(&rdev->pbl_compl); + kref_init(&rdev->rqt_kref); + kref_init(&rdev->pbl_kref); + return 0; err_free_status_page_and_wr_log: if (c4iw_wr_log && rdev->wr_log) @@ -893,13 +898,15 @@ destroy_resource: static void c4iw_rdev_close(struct c4iw_rdev *rdev) { - destroy_workqueue(rdev->free_workq); kfree(rdev->wr_log); c4iw_release_dev_ucontext(rdev, &rdev->uctx); free_page((unsigned long)rdev->status_page); c4iw_pblpool_destroy(rdev); c4iw_rqtpool_destroy(rdev); + wait_for_completion(&rdev->pbl_compl); + wait_for_completion(&rdev->rqt_compl); c4iw_ocqp_pool_destroy(rdev); + destroy_workqueue(rdev->free_workq); c4iw_destroy_resource(&rdev->resource); } diff --git a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h index cc929002c05e..831027717121 100644 --- a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h +++ b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h @@ -185,6 +185,10 @@ struct c4iw_rdev { struct wr_log_entry *wr_log; int wr_log_size; struct workqueue_struct *free_workq; + struct completion rqt_compl; + struct completion pbl_compl; + struct kref rqt_kref; + struct kref pbl_kref; }; static inline int c4iw_fatal_error(struct c4iw_rdev *rdev) @@ -1049,7 +1053,7 @@ u32 c4iw_pblpool_alloc(struct c4iw_rdev *rdev, int size); void c4iw_pblpool_free(struct c4iw_rdev *rdev, u32 addr, int size); u32 c4iw_ocqp_pool_alloc(struct c4iw_rdev *rdev, int size); void c4iw_ocqp_pool_free(struct c4iw_rdev *rdev, u32 addr, int size); -void c4iw_flush_hw_cq(struct c4iw_cq *chp); +void c4iw_flush_hw_cq(struct c4iw_cq *chp, struct c4iw_qp *flush_qhp); void c4iw_count_rcqes(struct t4_cq *cq, struct t4_wq *wq, int *count); int c4iw_ep_disconnect(struct c4iw_ep *ep, int abrupt, gfp_t gfp); int c4iw_flush_rq(struct t4_wq *wq, struct t4_cq *cq, int count); diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c index de77b6027d69..ae167b686608 100644 --- a/drivers/infiniband/hw/cxgb4/qp.c +++ b/drivers/infiniband/hw/cxgb4/qp.c @@ -1343,12 +1343,12 @@ static void __flush_qp(struct c4iw_qp *qhp, struct c4iw_cq *rchp, qhp->wq.flushed = 1; t4_set_wq_in_error(&qhp->wq); - c4iw_flush_hw_cq(rchp); + c4iw_flush_hw_cq(rchp, qhp); c4iw_count_rcqes(&rchp->cq, &qhp->wq, &count); rq_flushed = c4iw_flush_rq(&qhp->wq, &rchp->cq, count); if (schp != rchp) - c4iw_flush_hw_cq(schp); + c4iw_flush_hw_cq(schp, qhp); sq_flushed = c4iw_flush_sq(qhp); spin_unlock(&qhp->lock); diff --git a/drivers/infiniband/hw/cxgb4/resource.c b/drivers/infiniband/hw/cxgb4/resource.c index 3cf25997ed2b..0ef25ae05e6f 100644 --- a/drivers/infiniband/hw/cxgb4/resource.c +++ b/drivers/infiniband/hw/cxgb4/resource.c @@ -260,12 +260,22 @@ u32 c4iw_pblpool_alloc(struct c4iw_rdev *rdev, int size) rdev->stats.pbl.cur += roundup(size, 1 << MIN_PBL_SHIFT); if (rdev->stats.pbl.cur > rdev->stats.pbl.max) rdev->stats.pbl.max = rdev->stats.pbl.cur; + kref_get(&rdev->pbl_kref); } else rdev->stats.pbl.fail++; mutex_unlock(&rdev->stats.lock); return (u32)addr; } +static void destroy_pblpool(struct kref *kref) +{ + struct c4iw_rdev *rdev; + + rdev = container_of(kref, struct c4iw_rdev, pbl_kref); + gen_pool_destroy(rdev->pbl_pool); + complete(&rdev->pbl_compl); +} + void c4iw_pblpool_free(struct c4iw_rdev *rdev, u32 addr, int size) { pr_debug("addr 0x%x size %d\n", addr, size); @@ -273,6 +283,7 @@ void c4iw_pblpool_free(struct c4iw_rdev *rdev, u32 addr, int size) rdev->stats.pbl.cur -= roundup(size, 1 << MIN_PBL_SHIFT); mutex_unlock(&rdev->stats.lock); gen_pool_free(rdev->pbl_pool, (unsigned long)addr, size); + kref_put(&rdev->pbl_kref, destroy_pblpool); } int c4iw_pblpool_create(struct c4iw_rdev *rdev) @@ -310,7 +321,7 @@ int c4iw_pblpool_create(struct c4iw_rdev *rdev) void c4iw_pblpool_destroy(struct c4iw_rdev *rdev) { - gen_pool_destroy(rdev->pbl_pool); + kref_put(&rdev->pbl_kref, destroy_pblpool); } /* @@ -331,12 +342,22 @@ u32 c4iw_rqtpool_alloc(struct c4iw_rdev *rdev, int size) rdev->stats.rqt.cur += roundup(size << 6, 1 << MIN_RQT_SHIFT); if (rdev->stats.rqt.cur > rdev->stats.rqt.max) rdev->stats.rqt.max = rdev->stats.rqt.cur; + kref_get(&rdev->rqt_kref); } else rdev->stats.rqt.fail++; mutex_unlock(&rdev->stats.lock); return (u32)addr; } +static void destroy_rqtpool(struct kref *kref) +{ + struct c4iw_rdev *rdev; + + rdev = container_of(kref, struct c4iw_rdev, rqt_kref); + gen_pool_destroy(rdev->rqt_pool); + complete(&rdev->rqt_compl); +} + void c4iw_rqtpool_free(struct c4iw_rdev *rdev, u32 addr, int size) { pr_debug("addr 0x%x size %d\n", addr, size << 6); @@ -344,6 +365,7 @@ void c4iw_rqtpool_free(struct c4iw_rdev *rdev, u32 addr, int size) rdev->stats.rqt.cur -= roundup(size << 6, 1 << MIN_RQT_SHIFT); mutex_unlock(&rdev->stats.lock); gen_pool_free(rdev->rqt_pool, (unsigned long)addr, size << 6); + kref_put(&rdev->rqt_kref, destroy_rqtpool); } int c4iw_rqtpool_create(struct c4iw_rdev *rdev) @@ -380,7 +402,7 @@ int c4iw_rqtpool_create(struct c4iw_rdev *rdev) void c4iw_rqtpool_destroy(struct c4iw_rdev *rdev) { - gen_pool_destroy(rdev->rqt_pool); + kref_put(&rdev->rqt_kref, destroy_rqtpool); } /* diff --git a/drivers/infiniband/hw/hfi1/affinity.c b/drivers/infiniband/hw/hfi1/affinity.c index a97055dd4fbd..b5fab55cc275 100644 --- a/drivers/infiniband/hw/hfi1/affinity.c +++ b/drivers/infiniband/hw/hfi1/affinity.c @@ -412,7 +412,6 @@ static void hfi1_cleanup_sdma_notifier(struct hfi1_msix_entry *msix) static int get_irq_affinity(struct hfi1_devdata *dd, struct hfi1_msix_entry *msix) { - int ret; cpumask_var_t diff; struct hfi1_affinity_node *entry; struct cpu_mask_set *set = NULL; @@ -424,10 +423,6 @@ static int get_irq_affinity(struct hfi1_devdata *dd, extra[0] = '\0'; cpumask_clear(&msix->mask); - ret = zalloc_cpumask_var(&diff, GFP_KERNEL); - if (!ret) - return -ENOMEM; - entry = node_affinity_lookup(dd->node); switch (msix->type) { @@ -458,6 +453,9 @@ static int get_irq_affinity(struct hfi1_devdata *dd, * finds its CPU here. */ if (cpu == -1 && set) { + if (!zalloc_cpumask_var(&diff, GFP_KERNEL)) + return -ENOMEM; + if (cpumask_equal(&set->mask, &set->used)) { /* * We've used up all the CPUs, bump up the generation @@ -469,6 +467,8 @@ static int get_irq_affinity(struct hfi1_devdata *dd, cpumask_andnot(diff, &set->mask, &set->used); cpu = cpumask_first(diff); cpumask_set_cpu(cpu, &set->used); + + free_cpumask_var(diff); } cpumask_set_cpu(cpu, &msix->mask); @@ -482,7 +482,6 @@ static int get_irq_affinity(struct hfi1_devdata *dd, hfi1_setup_sdma_notifier(msix); } - free_cpumask_var(diff); return 0; } diff --git a/drivers/infiniband/hw/hfi1/driver.c b/drivers/infiniband/hw/hfi1/driver.c index 46d1475b2154..bd837a048bf4 100644 --- a/drivers/infiniband/hw/hfi1/driver.c +++ b/drivers/infiniband/hw/hfi1/driver.c @@ -433,31 +433,43 @@ void hfi1_process_ecn_slowpath(struct rvt_qp *qp, struct hfi1_packet *pkt, bool do_cnp) { struct hfi1_ibport *ibp = to_iport(qp->ibqp.device, qp->port_num); + struct hfi1_pportdata *ppd = ppd_from_ibp(ibp); struct ib_other_headers *ohdr = pkt->ohdr; struct ib_grh *grh = pkt->grh; u32 rqpn = 0, bth1; - u16 pkey, rlid, dlid = ib_get_dlid(pkt->hdr); + u16 pkey; + u32 rlid, slid, dlid = 0; u8 hdr_type, sc, svc_type; bool is_mcast = false; + /* can be called from prescan */ if (pkt->etype == RHF_RCV_TYPE_BYPASS) { is_mcast = hfi1_is_16B_mcast(dlid); pkey = hfi1_16B_get_pkey(pkt->hdr); sc = hfi1_16B_get_sc(pkt->hdr); + dlid = hfi1_16B_get_dlid(pkt->hdr); + slid = hfi1_16B_get_slid(pkt->hdr); hdr_type = HFI1_PKT_TYPE_16B; } else { is_mcast = (dlid > be16_to_cpu(IB_MULTICAST_LID_BASE)) && (dlid != be16_to_cpu(IB_LID_PERMISSIVE)); pkey = ib_bth_get_pkey(ohdr); sc = hfi1_9B_get_sc5(pkt->hdr, pkt->rhf); + dlid = ib_get_dlid(pkt->hdr); + slid = ib_get_slid(pkt->hdr); hdr_type = HFI1_PKT_TYPE_9B; } switch (qp->ibqp.qp_type) { + case IB_QPT_UD: + dlid = ppd->lid; + rlid = slid; + rqpn = ib_get_sqpn(pkt->ohdr); + svc_type = IB_CC_SVCTYPE_UD; + break; case IB_QPT_SMI: case IB_QPT_GSI: - case IB_QPT_UD: - rlid = ib_get_slid(pkt->hdr); + rlid = slid; rqpn = ib_get_sqpn(pkt->ohdr); svc_type = IB_CC_SVCTYPE_UD; break; @@ -482,7 +494,6 @@ void hfi1_process_ecn_slowpath(struct rvt_qp *qp, struct hfi1_packet *pkt, dlid, rlid, sc, grh); if (!is_mcast && (bth1 & IB_BECN_SMASK)) { - struct hfi1_pportdata *ppd = ppd_from_ibp(ibp); u32 lqpn = bth1 & RVT_QPN_MASK; u8 sl = ibp->sc_to_sl[sc]; diff --git a/drivers/infiniband/hw/hfi1/hfi.h b/drivers/infiniband/hw/hfi1/hfi.h index 32c48265405e..cac2c62bc42d 100644 --- a/drivers/infiniband/hw/hfi1/hfi.h +++ b/drivers/infiniband/hw/hfi1/hfi.h @@ -1537,13 +1537,13 @@ void set_link_ipg(struct hfi1_pportdata *ppd); void process_becn(struct hfi1_pportdata *ppd, u8 sl, u32 rlid, u32 lqpn, u32 rqpn, u8 svc_type); void return_cnp(struct hfi1_ibport *ibp, struct rvt_qp *qp, u32 remote_qpn, - u32 pkey, u32 slid, u32 dlid, u8 sc5, + u16 pkey, u32 slid, u32 dlid, u8 sc5, const struct ib_grh *old_grh); void return_cnp_16B(struct hfi1_ibport *ibp, struct rvt_qp *qp, - u32 remote_qpn, u32 pkey, u32 slid, u32 dlid, + u32 remote_qpn, u16 pkey, u32 slid, u32 dlid, u8 sc5, const struct ib_grh *old_grh); typedef void (*hfi1_handle_cnp)(struct hfi1_ibport *ibp, struct rvt_qp *qp, - u32 remote_qpn, u32 pkey, u32 slid, u32 dlid, + u32 remote_qpn, u16 pkey, u32 slid, u32 dlid, u8 sc5, const struct ib_grh *old_grh); #define PKEY_CHECK_INVALID -1 @@ -2437,7 +2437,7 @@ static inline void hfi1_make_16b_hdr(struct hfi1_16b_header *hdr, ((slid >> OPA_16B_SLID_SHIFT) << OPA_16B_SLID_HIGH_SHIFT); lrh2 = (lrh2 & ~OPA_16B_DLID_MASK) | ((dlid >> OPA_16B_DLID_SHIFT) << OPA_16B_DLID_HIGH_SHIFT); - lrh2 = (lrh2 & ~OPA_16B_PKEY_MASK) | (pkey << OPA_16B_PKEY_SHIFT); + lrh2 = (lrh2 & ~OPA_16B_PKEY_MASK) | ((u32)pkey << OPA_16B_PKEY_SHIFT); lrh2 = (lrh2 & ~OPA_16B_L4_MASK) | l4; hdr->lrh[0] = lrh0; diff --git a/drivers/infiniband/hw/hfi1/init.c b/drivers/infiniband/hw/hfi1/init.c index 33eba2356742..6309edf811df 100644 --- a/drivers/infiniband/hw/hfi1/init.c +++ b/drivers/infiniband/hw/hfi1/init.c @@ -88,9 +88,9 @@ * pio buffers per ctxt, etc.) Zero means use one user context per CPU. */ int num_user_contexts = -1; -module_param_named(num_user_contexts, num_user_contexts, uint, S_IRUGO); +module_param_named(num_user_contexts, num_user_contexts, int, 0444); MODULE_PARM_DESC( - num_user_contexts, "Set max number of user contexts to use"); + num_user_contexts, "Set max number of user contexts to use (default: -1 will use the real (non-HT) CPU count)"); uint krcvqs[RXE_NUM_DATA_VL]; int krcvqsset; @@ -1209,30 +1209,49 @@ static void finalize_asic_data(struct hfi1_devdata *dd, kfree(ad); } -static void __hfi1_free_devdata(struct kobject *kobj) +/** + * hfi1_clean_devdata - cleans up per-unit data structure + * @dd: pointer to a valid devdata structure + * + * It cleans up all data structures set up by + * by hfi1_alloc_devdata(). + */ +static void hfi1_clean_devdata(struct hfi1_devdata *dd) { - struct hfi1_devdata *dd = - container_of(kobj, struct hfi1_devdata, kobj); struct hfi1_asic_data *ad; unsigned long flags; spin_lock_irqsave(&hfi1_devs_lock, flags); - idr_remove(&hfi1_unit_table, dd->unit); - list_del(&dd->list); + if (!list_empty(&dd->list)) { + idr_remove(&hfi1_unit_table, dd->unit); + list_del_init(&dd->list); + } ad = release_asic_data(dd); spin_unlock_irqrestore(&hfi1_devs_lock, flags); - if (ad) - finalize_asic_data(dd, ad); + + finalize_asic_data(dd, ad); free_platform_config(dd); rcu_barrier(); /* wait for rcu callbacks to complete */ free_percpu(dd->int_counter); free_percpu(dd->rcv_limit); free_percpu(dd->send_schedule); free_percpu(dd->tx_opstats); + dd->int_counter = NULL; + dd->rcv_limit = NULL; + dd->send_schedule = NULL; + dd->tx_opstats = NULL; sdma_clean(dd, dd->num_sdma); rvt_dealloc_device(&dd->verbs_dev.rdi); } +static void __hfi1_free_devdata(struct kobject *kobj) +{ + struct hfi1_devdata *dd = + container_of(kobj, struct hfi1_devdata, kobj); + + hfi1_clean_devdata(dd); +} + static struct kobj_type hfi1_devdata_type = { .release = __hfi1_free_devdata, }; @@ -1265,6 +1284,8 @@ struct hfi1_devdata *hfi1_alloc_devdata(struct pci_dev *pdev, size_t extra) return ERR_PTR(-ENOMEM); dd->num_pports = nports; dd->pport = (struct hfi1_pportdata *)(dd + 1); + dd->pcidev = pdev; + pci_set_drvdata(pdev, dd); INIT_LIST_HEAD(&dd->list); idr_preload(GFP_KERNEL); @@ -1331,9 +1352,7 @@ struct hfi1_devdata *hfi1_alloc_devdata(struct pci_dev *pdev, size_t extra) return dd; bail: - if (!list_empty(&dd->list)) - list_del_init(&dd->list); - rvt_dealloc_device(&dd->verbs_dev.rdi); + hfi1_clean_devdata(dd); return ERR_PTR(ret); } diff --git a/drivers/infiniband/hw/hfi1/pcie.c b/drivers/infiniband/hw/hfi1/pcie.c index 83d66e862207..c1c982908b4b 100644 --- a/drivers/infiniband/hw/hfi1/pcie.c +++ b/drivers/infiniband/hw/hfi1/pcie.c @@ -163,9 +163,6 @@ int hfi1_pcie_ddinit(struct hfi1_devdata *dd, struct pci_dev *pdev) resource_size_t addr; int ret = 0; - dd->pcidev = pdev; - pci_set_drvdata(pdev, dd); - addr = pci_resource_start(pdev, 0); len = pci_resource_len(pdev, 0); diff --git a/drivers/infiniband/hw/hfi1/platform.c b/drivers/infiniband/hw/hfi1/platform.c index d486355880cb..cbf7faa5038c 100644 --- a/drivers/infiniband/hw/hfi1/platform.c +++ b/drivers/infiniband/hw/hfi1/platform.c @@ -199,6 +199,7 @@ void free_platform_config(struct hfi1_devdata *dd) { /* Release memory allocated for eprom or fallback file read. */ kfree(dd->platform_config.data); + dd->platform_config.data = NULL; } void get_port_type(struct hfi1_pportdata *ppd) diff --git a/drivers/infiniband/hw/hfi1/qsfp.c b/drivers/infiniband/hw/hfi1/qsfp.c index 1869f639c3ae..b5966991d647 100644 --- a/drivers/infiniband/hw/hfi1/qsfp.c +++ b/drivers/infiniband/hw/hfi1/qsfp.c @@ -204,6 +204,8 @@ static void clean_i2c_bus(struct hfi1_i2c_bus *bus) void clean_up_i2c(struct hfi1_devdata *dd, struct hfi1_asic_data *ad) { + if (!ad) + return; clean_i2c_bus(ad->i2c_bus0); ad->i2c_bus0 = NULL; clean_i2c_bus(ad->i2c_bus1); diff --git a/drivers/infiniband/hw/hfi1/ruc.c b/drivers/infiniband/hw/hfi1/ruc.c index 3daa94bdae3a..c0071ca4147a 100644 --- a/drivers/infiniband/hw/hfi1/ruc.c +++ b/drivers/infiniband/hw/hfi1/ruc.c @@ -733,6 +733,20 @@ static inline void hfi1_make_ruc_bth(struct rvt_qp *qp, ohdr->bth[2] = cpu_to_be32(bth2); } +/** + * hfi1_make_ruc_header_16B - build a 16B header + * @qp: the queue pair + * @ohdr: a pointer to the destination header memory + * @bth0: bth0 passed in from the RC/UC builder + * @bth2: bth2 passed in from the RC/UC builder + * @middle: non zero implies indicates ahg "could" be used + * @ps: the current packet state + * + * This routine may disarm ahg under these situations: + * - packet needs a GRH + * - BECN needed + * - migration state not IB_MIG_MIGRATED + */ static inline void hfi1_make_ruc_header_16B(struct rvt_qp *qp, struct ib_other_headers *ohdr, u32 bth0, u32 bth2, int middle, @@ -777,6 +791,12 @@ static inline void hfi1_make_ruc_header_16B(struct rvt_qp *qp, else middle = 0; + if (qp->s_flags & RVT_S_ECN) { + qp->s_flags &= ~RVT_S_ECN; + /* we recently received a FECN, so return a BECN */ + becn = true; + middle = 0; + } if (middle) build_ahg(qp, bth2); else @@ -784,11 +804,6 @@ static inline void hfi1_make_ruc_header_16B(struct rvt_qp *qp, bth0 |= pkey; bth0 |= extra_bytes << 20; - if (qp->s_flags & RVT_S_ECN) { - qp->s_flags &= ~RVT_S_ECN; - /* we recently received a FECN, so return a BECN */ - becn = true; - } hfi1_make_ruc_bth(qp, ohdr, bth0, bth1, bth2); if (!ppd->lid) @@ -806,6 +821,20 @@ static inline void hfi1_make_ruc_header_16B(struct rvt_qp *qp, pkey, becn, 0, l4, priv->s_sc); } +/** + * hfi1_make_ruc_header_9B - build a 9B header + * @qp: the queue pair + * @ohdr: a pointer to the destination header memory + * @bth0: bth0 passed in from the RC/UC builder + * @bth2: bth2 passed in from the RC/UC builder + * @middle: non zero implies indicates ahg "could" be used + * @ps: the current packet state + * + * This routine may disarm ahg under these situations: + * - packet needs a GRH + * - BECN needed + * - migration state not IB_MIG_MIGRATED + */ static inline void hfi1_make_ruc_header_9B(struct rvt_qp *qp, struct ib_other_headers *ohdr, u32 bth0, u32 bth2, int middle, @@ -839,6 +868,12 @@ static inline void hfi1_make_ruc_header_9B(struct rvt_qp *qp, else middle = 0; + if (qp->s_flags & RVT_S_ECN) { + qp->s_flags &= ~RVT_S_ECN; + /* we recently received a FECN, so return a BECN */ + bth1 |= (IB_BECN_MASK << IB_BECN_SHIFT); + middle = 0; + } if (middle) build_ahg(qp, bth2); else @@ -846,11 +881,6 @@ static inline void hfi1_make_ruc_header_9B(struct rvt_qp *qp, bth0 |= pkey; bth0 |= extra_bytes << 20; - if (qp->s_flags & RVT_S_ECN) { - qp->s_flags &= ~RVT_S_ECN; - /* we recently received a FECN, so return a BECN */ - bth1 |= (IB_BECN_MASK << IB_BECN_SHIFT); - } hfi1_make_ruc_bth(qp, ohdr, bth0, bth1, bth2); hfi1_make_ib_hdr(&ps->s_txreq->phdr.hdr.ibh, lrh0, diff --git a/drivers/infiniband/hw/hfi1/ud.c b/drivers/infiniband/hw/hfi1/ud.c index bcf3b0bebac8..69c17a5ef038 100644 --- a/drivers/infiniband/hw/hfi1/ud.c +++ b/drivers/infiniband/hw/hfi1/ud.c @@ -628,7 +628,7 @@ int hfi1_lookup_pkey_idx(struct hfi1_ibport *ibp, u16 pkey) } void return_cnp_16B(struct hfi1_ibport *ibp, struct rvt_qp *qp, - u32 remote_qpn, u32 pkey, u32 slid, u32 dlid, + u32 remote_qpn, u16 pkey, u32 slid, u32 dlid, u8 sc5, const struct ib_grh *old_grh) { u64 pbc, pbc_flags = 0; @@ -687,7 +687,7 @@ void return_cnp_16B(struct hfi1_ibport *ibp, struct rvt_qp *qp, } void return_cnp(struct hfi1_ibport *ibp, struct rvt_qp *qp, u32 remote_qpn, - u32 pkey, u32 slid, u32 dlid, u8 sc5, + u16 pkey, u32 slid, u32 dlid, u8 sc5, const struct ib_grh *old_grh) { u64 pbc, pbc_flags = 0; diff --git a/drivers/infiniband/hw/hns/hns_roce_hem.c b/drivers/infiniband/hw/hns/hns_roce_hem.c index 0eeabfbee192..63b5b3edabcb 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hem.c +++ b/drivers/infiniband/hw/hns/hns_roce_hem.c @@ -912,7 +912,7 @@ int hns_roce_init_hem_table(struct hns_roce_dev *hr_dev, obj_per_chunk = buf_chunk_size / obj_size; num_hem = (nobj + obj_per_chunk - 1) / obj_per_chunk; bt_chunk_num = bt_chunk_size / 8; - if (table->type >= HEM_TYPE_MTT) + if (type >= HEM_TYPE_MTT) num_bt_l0 = bt_chunk_num; table->hem = kcalloc(num_hem, sizeof(*table->hem), @@ -920,7 +920,7 @@ int hns_roce_init_hem_table(struct hns_roce_dev *hr_dev, if (!table->hem) goto err_kcalloc_hem_buf; - if (check_whether_bt_num_3(table->type, hop_num)) { + if (check_whether_bt_num_3(type, hop_num)) { unsigned long num_bt_l1; num_bt_l1 = (num_hem + bt_chunk_num - 1) / @@ -939,8 +939,8 @@ int hns_roce_init_hem_table(struct hns_roce_dev *hr_dev, goto err_kcalloc_l1_dma; } - if (check_whether_bt_num_2(table->type, hop_num) || - check_whether_bt_num_3(table->type, hop_num)) { + if (check_whether_bt_num_2(type, hop_num) || + check_whether_bt_num_3(type, hop_num)) { table->bt_l0 = kcalloc(num_bt_l0, sizeof(*table->bt_l0), GFP_KERNEL); if (!table->bt_l0) @@ -1039,14 +1039,14 @@ void hns_roce_cleanup_hem_table(struct hns_roce_dev *hr_dev, void hns_roce_cleanup_hem(struct hns_roce_dev *hr_dev) { hns_roce_cleanup_hem_table(hr_dev, &hr_dev->cq_table.table); - hns_roce_cleanup_hem_table(hr_dev, &hr_dev->qp_table.irrl_table); if (hr_dev->caps.trrl_entry_sz) hns_roce_cleanup_hem_table(hr_dev, &hr_dev->qp_table.trrl_table); + hns_roce_cleanup_hem_table(hr_dev, &hr_dev->qp_table.irrl_table); hns_roce_cleanup_hem_table(hr_dev, &hr_dev->qp_table.qp_table); hns_roce_cleanup_hem_table(hr_dev, &hr_dev->mr_table.mtpt_table); - hns_roce_cleanup_hem_table(hr_dev, &hr_dev->mr_table.mtt_table); if (hns_roce_check_whether_mhop(hr_dev, HEM_TYPE_CQE)) hns_roce_cleanup_hem_table(hr_dev, &hr_dev->mr_table.mtt_cqe_table); + hns_roce_cleanup_hem_table(hr_dev, &hr_dev->mr_table.mtt_table); } diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index 8b84ab7800d8..25916e8522ed 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -71,6 +71,11 @@ static int set_rwqe_data_seg(struct ib_qp *ibqp, struct ib_send_wr *wr, return -EINVAL; } + if (wr->opcode == IB_WR_RDMA_READ) { + dev_err(hr_dev->dev, "Not support inline data!\n"); + return -EINVAL; + } + for (i = 0; i < wr->num_sge; i++) { memcpy(wqe, ((void *)wr->sg_list[i].addr), wr->sg_list[i].length); @@ -148,7 +153,7 @@ static int hns_roce_v2_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, ibqp->qp_type != IB_QPT_GSI && ibqp->qp_type != IB_QPT_UD)) { dev_err(dev, "Not supported QP(0x%x)type!\n", ibqp->qp_type); - *bad_wr = NULL; + *bad_wr = wr; return -EOPNOTSUPP; } @@ -182,7 +187,8 @@ static int hns_roce_v2_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, qp->sq.wrid[(qp->sq.head + nreq) & (qp->sq.wqe_cnt - 1)] = wr->wr_id; - owner_bit = ~(qp->sq.head >> ilog2(qp->sq.wqe_cnt)) & 0x1; + owner_bit = + ~(((qp->sq.head + nreq) >> ilog2(qp->sq.wqe_cnt)) & 0x1); /* Corresponding to the QP type, wqe process separately */ if (ibqp->qp_type == IB_QPT_GSI) { @@ -456,6 +462,7 @@ static int hns_roce_v2_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, } else { dev_err(dev, "Illegal qp_type(0x%x)\n", ibqp->qp_type); spin_unlock_irqrestore(&qp->sq.lock, flags); + *bad_wr = wr; return -EOPNOTSUPP; } } @@ -2592,10 +2599,12 @@ static void modify_qp_init_to_init(struct ib_qp *ibqp, roce_set_field(qpc_mask->byte_4_sqpn_tst, V2_QPC_BYTE_4_SQPN_M, V2_QPC_BYTE_4_SQPN_S, 0); - roce_set_field(context->byte_56_dqpn_err, V2_QPC_BYTE_56_DQPN_M, - V2_QPC_BYTE_56_DQPN_S, hr_qp->qpn); - roce_set_field(qpc_mask->byte_56_dqpn_err, V2_QPC_BYTE_56_DQPN_M, - V2_QPC_BYTE_56_DQPN_S, 0); + if (attr_mask & IB_QP_DEST_QPN) { + roce_set_field(context->byte_56_dqpn_err, V2_QPC_BYTE_56_DQPN_M, + V2_QPC_BYTE_56_DQPN_S, hr_qp->qpn); + roce_set_field(qpc_mask->byte_56_dqpn_err, + V2_QPC_BYTE_56_DQPN_M, V2_QPC_BYTE_56_DQPN_S, 0); + } roce_set_field(context->byte_168_irrl_idx, V2_QPC_BYTE_168_SQ_SHIFT_BAK_M, V2_QPC_BYTE_168_SQ_SHIFT_BAK_S, @@ -2650,8 +2659,7 @@ static int modify_qp_init_to_rtr(struct ib_qp *ibqp, return -EINVAL; } - if ((attr_mask & IB_QP_ALT_PATH) || (attr_mask & IB_QP_ACCESS_FLAGS) || - (attr_mask & IB_QP_PKEY_INDEX) || (attr_mask & IB_QP_QKEY)) { + if (attr_mask & IB_QP_ALT_PATH) { dev_err(dev, "INIT2RTR attr_mask (0x%x) error\n", attr_mask); return -EINVAL; } @@ -2800,10 +2808,12 @@ static int modify_qp_init_to_rtr(struct ib_qp *ibqp, V2_QPC_BYTE_140_RR_MAX_S, 0); } - roce_set_field(context->byte_56_dqpn_err, V2_QPC_BYTE_56_DQPN_M, - V2_QPC_BYTE_56_DQPN_S, attr->dest_qp_num); - roce_set_field(qpc_mask->byte_56_dqpn_err, V2_QPC_BYTE_56_DQPN_M, - V2_QPC_BYTE_56_DQPN_S, 0); + if (attr_mask & IB_QP_DEST_QPN) { + roce_set_field(context->byte_56_dqpn_err, V2_QPC_BYTE_56_DQPN_M, + V2_QPC_BYTE_56_DQPN_S, attr->dest_qp_num); + roce_set_field(qpc_mask->byte_56_dqpn_err, + V2_QPC_BYTE_56_DQPN_M, V2_QPC_BYTE_56_DQPN_S, 0); + } /* Configure GID index */ port_num = rdma_ah_get_port_num(&attr->ah_attr); @@ -2845,7 +2855,7 @@ static int modify_qp_init_to_rtr(struct ib_qp *ibqp, if (ibqp->qp_type == IB_QPT_GSI || ibqp->qp_type == IB_QPT_UD) roce_set_field(context->byte_24_mtu_tc, V2_QPC_BYTE_24_MTU_M, V2_QPC_BYTE_24_MTU_S, IB_MTU_4096); - else + else if (attr_mask & IB_QP_PATH_MTU) roce_set_field(context->byte_24_mtu_tc, V2_QPC_BYTE_24_MTU_M, V2_QPC_BYTE_24_MTU_S, attr->path_mtu); @@ -2922,11 +2932,9 @@ static int modify_qp_rtr_to_rts(struct ib_qp *ibqp, return -EINVAL; } - /* If exist optional param, return error */ - if ((attr_mask & IB_QP_ALT_PATH) || (attr_mask & IB_QP_ACCESS_FLAGS) || - (attr_mask & IB_QP_QKEY) || (attr_mask & IB_QP_PATH_MIG_STATE) || - (attr_mask & IB_QP_CUR_STATE) || - (attr_mask & IB_QP_MIN_RNR_TIMER)) { + /* Not support alternate path and path migration */ + if ((attr_mask & IB_QP_ALT_PATH) || + (attr_mask & IB_QP_PATH_MIG_STATE)) { dev_err(dev, "RTR2RTS attr_mask (0x%x)error\n", attr_mask); return -EINVAL; } @@ -3161,7 +3169,8 @@ static int hns_roce_v2_modify_qp(struct ib_qp *ibqp, (cur_state == IB_QPS_RTR && new_state == IB_QPS_ERR) || (cur_state == IB_QPS_RTS && new_state == IB_QPS_ERR) || (cur_state == IB_QPS_SQD && new_state == IB_QPS_ERR) || - (cur_state == IB_QPS_SQE && new_state == IB_QPS_ERR)) { + (cur_state == IB_QPS_SQE && new_state == IB_QPS_ERR) || + (cur_state == IB_QPS_ERR && new_state == IB_QPS_ERR)) { /* Nothing */ ; } else { @@ -4478,7 +4487,7 @@ static int hns_roce_v2_create_eq(struct hns_roce_dev *hr_dev, ret = hns_roce_cmd_mbox(hr_dev, mailbox->dma, 0, eq->eqn, 0, eq_cmd, HNS_ROCE_CMD_TIMEOUT_MSECS); if (ret) { - dev_err(dev, "[mailbox cmd] creat eqc failed.\n"); + dev_err(dev, "[mailbox cmd] create eqc failed.\n"); goto err_cmd_mbox; } diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c index e289a924e789..d4aad34c21e2 100644 --- a/drivers/infiniband/hw/hns/hns_roce_qp.c +++ b/drivers/infiniband/hw/hns/hns_roce_qp.c @@ -620,7 +620,7 @@ static int hns_roce_create_qp_common(struct hns_roce_dev *hr_dev, to_hr_ucontext(ib_pd->uobject->context), ucmd.db_addr, &hr_qp->rdb); if (ret) { - dev_err(dev, "rp record doorbell map failed!\n"); + dev_err(dev, "rq record doorbell map failed!\n"); goto err_mtt; } } diff --git a/drivers/infiniband/hw/mlx4/mr.c b/drivers/infiniband/hw/mlx4/mr.c index 17f4f151a97f..61d8b06375bb 100644 --- a/drivers/infiniband/hw/mlx4/mr.c +++ b/drivers/infiniband/hw/mlx4/mr.c @@ -346,7 +346,7 @@ int mlx4_ib_umem_calc_optimal_mtt_size(struct ib_umem *umem, u64 start_va, /* Add to the first block the misalignment that it suffers from. */ total_len += (first_block_start & ((1ULL << block_shift) - 1ULL)); last_block_end = current_block_start + current_block_len; - last_block_aligned_end = round_up(last_block_end, 1 << block_shift); + last_block_aligned_end = round_up(last_block_end, 1ULL << block_shift); total_len += (last_block_aligned_end - last_block_end); if (total_len & ((1ULL << block_shift) - 1ULL)) diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c index 50af8915e7ec..199648adac74 100644 --- a/drivers/infiniband/hw/mlx4/qp.c +++ b/drivers/infiniband/hw/mlx4/qp.c @@ -673,7 +673,8 @@ static int set_qp_rss(struct mlx4_ib_dev *dev, struct mlx4_ib_rss *rss_ctx, MLX4_IB_RX_HASH_SRC_PORT_TCP | MLX4_IB_RX_HASH_DST_PORT_TCP | MLX4_IB_RX_HASH_SRC_PORT_UDP | - MLX4_IB_RX_HASH_DST_PORT_UDP)) { + MLX4_IB_RX_HASH_DST_PORT_UDP | + MLX4_IB_RX_HASH_INNER)) { pr_debug("RX Hash fields_mask has unsupported mask (0x%llx)\n", ucmd->rx_hash_fields_mask); return (-EOPNOTSUPP); diff --git a/drivers/infiniband/hw/mlx5/Kconfig b/drivers/infiniband/hw/mlx5/Kconfig index bce263b92821..fb4d77be019b 100644 --- a/drivers/infiniband/hw/mlx5/Kconfig +++ b/drivers/infiniband/hw/mlx5/Kconfig @@ -1,6 +1,7 @@ config MLX5_INFINIBAND tristate "Mellanox Connect-IB HCA support" depends on NETDEVICES && ETHERNET && PCI && MLX5_CORE + depends on INFINIBAND_USER_ACCESS || INFINIBAND_USER_ACCESS=n ---help--- This driver provides low-level InfiniBand support for Mellanox Connect-IB PCI Express host channel adapters (HCAs). diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index daa919e5a442..b4d8ff8ab807 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -52,7 +52,6 @@ #include <linux/mlx5/port.h> #include <linux/mlx5/vport.h> #include <linux/mlx5/fs.h> -#include <linux/mlx5/fs_helpers.h> #include <linux/list.h> #include <rdma/ib_smi.h> #include <rdma/ib_umem.h> @@ -180,7 +179,7 @@ static int mlx5_netdev_event(struct notifier_block *this, if (rep_ndev == ndev) roce->netdev = (event == NETDEV_UNREGISTER) ? NULL : ndev; - } else if (ndev->dev.parent == &ibdev->mdev->pdev->dev) { + } else if (ndev->dev.parent == &mdev->pdev->dev) { roce->netdev = (event == NETDEV_UNREGISTER) ? NULL : ndev; } @@ -4757,7 +4756,7 @@ mlx5_ib_get_vector_affinity(struct ib_device *ibdev, int comp_vector) { struct mlx5_ib_dev *dev = to_mdev(ibdev); - return mlx5_get_vector_affinity(dev->mdev, comp_vector); + return mlx5_get_vector_affinity_hint(dev->mdev, comp_vector); } /* The mlx5_ib_multiport_mutex should be held when calling this function */ @@ -5427,9 +5426,7 @@ static void mlx5_ib_stage_cong_debugfs_cleanup(struct mlx5_ib_dev *dev) static int mlx5_ib_stage_uar_init(struct mlx5_ib_dev *dev) { dev->mdev->priv.uar = mlx5_get_uars_page(dev->mdev); - if (!dev->mdev->priv.uar) - return -ENOMEM; - return 0; + return PTR_ERR_OR_ZERO(dev->mdev->priv.uar); } static void mlx5_ib_stage_uar_cleanup(struct mlx5_ib_dev *dev) diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c index 1520a2f20f98..90a9c461cedc 100644 --- a/drivers/infiniband/hw/mlx5/mr.c +++ b/drivers/infiniband/hw/mlx5/mr.c @@ -866,25 +866,28 @@ static int mr_umem_get(struct ib_pd *pd, u64 start, u64 length, int *order) { struct mlx5_ib_dev *dev = to_mdev(pd->device); + struct ib_umem *u; int err; - *umem = ib_umem_get(pd->uobject->context, start, length, - access_flags, 0); - err = PTR_ERR_OR_ZERO(*umem); + *umem = NULL; + + u = ib_umem_get(pd->uobject->context, start, length, access_flags, 0); + err = PTR_ERR_OR_ZERO(u); if (err) { - *umem = NULL; - mlx5_ib_err(dev, "umem get failed (%d)\n", err); + mlx5_ib_dbg(dev, "umem get failed (%d)\n", err); return err; } - mlx5_ib_cont_pages(*umem, start, MLX5_MKEY_PAGE_SHIFT_MASK, npages, + mlx5_ib_cont_pages(u, start, MLX5_MKEY_PAGE_SHIFT_MASK, npages, page_shift, ncont, order); if (!*npages) { mlx5_ib_warn(dev, "avoid zero region\n"); - ib_umem_release(*umem); + ib_umem_release(u); return -EINVAL; } + *umem = u; + mlx5_ib_dbg(dev, "npages %d, ncont %d, order %d, page_shift %d\n", *npages, *ncont, *order, *page_shift); @@ -1458,13 +1461,12 @@ int mlx5_ib_rereg_user_mr(struct ib_mr *ib_mr, int flags, u64 start, int access_flags = flags & IB_MR_REREG_ACCESS ? new_access_flags : mr->access_flags; - u64 addr = (flags & IB_MR_REREG_TRANS) ? virt_addr : mr->umem->address; - u64 len = (flags & IB_MR_REREG_TRANS) ? length : mr->umem->length; int page_shift = 0; int upd_flags = 0; int npages = 0; int ncont = 0; int order = 0; + u64 addr, len; int err; mlx5_ib_dbg(dev, "start 0x%llx, virt_addr 0x%llx, length 0x%llx, access_flags 0x%x\n", @@ -1472,6 +1474,17 @@ int mlx5_ib_rereg_user_mr(struct ib_mr *ib_mr, int flags, u64 start, atomic_sub(mr->npages, &dev->mdev->priv.reg_pages); + if (!mr->umem) + return -EINVAL; + + if (flags & IB_MR_REREG_TRANS) { + addr = virt_addr; + len = length; + } else { + addr = mr->umem->address; + len = mr->umem->length; + } + if (flags != IB_MR_REREG_PD) { /* * Replace umem. This needs to be done whether or not UMR is @@ -1479,6 +1492,7 @@ int mlx5_ib_rereg_user_mr(struct ib_mr *ib_mr, int flags, u64 start, */ flags |= IB_MR_REREG_TRANS; ib_umem_release(mr->umem); + mr->umem = NULL; err = mr_umem_get(pd, addr, len, access_flags, &mr->umem, &npages, &page_shift, &ncont, &order); if (err) diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index 7ed4b70f6447..87b7c1be2a11 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -259,7 +259,11 @@ static int set_rq_size(struct mlx5_ib_dev *dev, struct ib_qp_cap *cap, } else { if (ucmd) { qp->rq.wqe_cnt = ucmd->rq_wqe_count; + if (ucmd->rq_wqe_shift > BITS_PER_BYTE * sizeof(ucmd->rq_wqe_shift)) + return -EINVAL; qp->rq.wqe_shift = ucmd->rq_wqe_shift; + if ((1 << qp->rq.wqe_shift) / sizeof(struct mlx5_wqe_data_seg) < qp->wq_sig) + return -EINVAL; qp->rq.max_gs = (1 << qp->rq.wqe_shift) / sizeof(struct mlx5_wqe_data_seg) - qp->wq_sig; qp->rq.max_post = qp->rq.wqe_cnt; } else { @@ -2451,18 +2455,18 @@ enum { static int ib_rate_to_mlx5(struct mlx5_ib_dev *dev, u8 rate) { - if (rate == IB_RATE_PORT_CURRENT) { + if (rate == IB_RATE_PORT_CURRENT) return 0; - } else if (rate < IB_RATE_2_5_GBPS || rate > IB_RATE_300_GBPS) { + + if (rate < IB_RATE_2_5_GBPS || rate > IB_RATE_300_GBPS) return -EINVAL; - } else { - while (rate != IB_RATE_2_5_GBPS && - !(1 << (rate + MLX5_STAT_RATE_OFFSET) & - MLX5_CAP_GEN(dev->mdev, stat_rate_support))) - --rate; - } - return rate + MLX5_STAT_RATE_OFFSET; + while (rate != IB_RATE_PORT_CURRENT && + !(1 << (rate + MLX5_STAT_RATE_OFFSET) & + MLX5_CAP_GEN(dev->mdev, stat_rate_support))) + --rate; + + return rate ? rate + MLX5_STAT_RATE_OFFSET : rate; } static int modify_raw_packet_eth_prio(struct mlx5_core_dev *dev, diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c index 0a75164cedea..007d5e8a0121 100644 --- a/drivers/infiniband/hw/nes/nes_nic.c +++ b/drivers/infiniband/hw/nes/nes_nic.c @@ -461,7 +461,7 @@ static bool nes_nic_send(struct sk_buff *skb, struct net_device *netdev) /** * nes_netdev_start_xmit */ -static int nes_netdev_start_xmit(struct sk_buff *skb, struct net_device *netdev) +static netdev_tx_t nes_netdev_start_xmit(struct sk_buff *skb, struct net_device *netdev) { struct nes_vnic *nesvnic = netdev_priv(netdev); struct nes_device *nesdev = nesvnic->nesdev; diff --git a/drivers/infiniband/sw/rxe/rxe_opcode.c b/drivers/infiniband/sw/rxe/rxe_opcode.c index 61927c165b59..4cf11063e0b5 100644 --- a/drivers/infiniband/sw/rxe/rxe_opcode.c +++ b/drivers/infiniband/sw/rxe/rxe_opcode.c @@ -390,7 +390,7 @@ struct rxe_opcode_info rxe_opcode[RXE_NUM_OPCODE] = { .name = "IB_OPCODE_RC_SEND_ONLY_INV", .mask = RXE_IETH_MASK | RXE_PAYLOAD_MASK | RXE_REQ_MASK | RXE_COMP_MASK | RXE_RWR_MASK | RXE_SEND_MASK - | RXE_END_MASK, + | RXE_END_MASK | RXE_START_MASK, .length = RXE_BTH_BYTES + RXE_IETH_BYTES, .offset = { [RXE_BTH] = 0, diff --git a/drivers/infiniband/sw/rxe/rxe_req.c b/drivers/infiniband/sw/rxe/rxe_req.c index 7bdaf71b8221..785199990457 100644 --- a/drivers/infiniband/sw/rxe/rxe_req.c +++ b/drivers/infiniband/sw/rxe/rxe_req.c @@ -728,7 +728,6 @@ next_wqe: rollback_state(wqe, qp, &rollback_wqe, rollback_psn); if (ret == -EAGAIN) { - kfree_skb(skb); rxe_run_task(&qp->req.task, 1); goto exit; } diff --git a/drivers/infiniband/sw/rxe/rxe_resp.c b/drivers/infiniband/sw/rxe/rxe_resp.c index a65c9969f7fc..955ff3b6da9c 100644 --- a/drivers/infiniband/sw/rxe/rxe_resp.c +++ b/drivers/infiniband/sw/rxe/rxe_resp.c @@ -742,7 +742,6 @@ static enum resp_states read_reply(struct rxe_qp *qp, err = rxe_xmit_packet(rxe, qp, &ack_pkt, skb); if (err) { pr_err("Failed sending RDMA reply.\n"); - kfree_skb(skb); return RESPST_ERR_RNR; } @@ -954,10 +953,8 @@ static int send_ack(struct rxe_qp *qp, struct rxe_pkt_info *pkt, } err = rxe_xmit_packet(rxe, qp, &ack_pkt, skb); - if (err) { + if (err) pr_err_ratelimited("Failed sending ack\n"); - kfree_skb(skb); - } err1: return err; @@ -1141,7 +1138,6 @@ static enum resp_states duplicate_request(struct rxe_qp *qp, if (rc) { pr_err("Failed resending result. This flow is not handled - skb ignored\n"); rxe_drop_ref(qp); - kfree_skb(skb_copy); rc = RESPST_CLEANUP; goto out; } diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index 161ba8c76285..cf291f90b58f 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -1094,7 +1094,7 @@ drop_and_unlock: spin_unlock_irqrestore(&priv->lock, flags); } -static int ipoib_start_xmit(struct sk_buff *skb, struct net_device *dev) +static netdev_tx_t ipoib_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct ipoib_dev_priv *priv = ipoib_priv(dev); struct rdma_netdev *rn = netdev_priv(dev); diff --git a/drivers/infiniband/ulp/srp/Kconfig b/drivers/infiniband/ulp/srp/Kconfig index c74ee9633041..99db8fe5173a 100644 --- a/drivers/infiniband/ulp/srp/Kconfig +++ b/drivers/infiniband/ulp/srp/Kconfig @@ -1,6 +1,6 @@ config INFINIBAND_SRP tristate "InfiniBand SCSI RDMA Protocol" - depends on SCSI + depends on SCSI && INFINIBAND_ADDR_TRANS select SCSI_SRP_ATTRS ---help--- Support for the SCSI RDMA Protocol over InfiniBand. This diff --git a/drivers/infiniband/ulp/srpt/Kconfig b/drivers/infiniband/ulp/srpt/Kconfig index 31ee83d528d9..fb8b7182f05e 100644 --- a/drivers/infiniband/ulp/srpt/Kconfig +++ b/drivers/infiniband/ulp/srpt/Kconfig @@ -1,6 +1,6 @@ config INFINIBAND_SRPT tristate "InfiniBand SCSI RDMA Protocol target support" - depends on INFINIBAND && TARGET_CORE + depends on INFINIBAND && INFINIBAND_ADDR_TRANS && TARGET_CORE ---help--- Support for the SCSI RDMA Protocol (SRP) Target driver. The diff --git a/drivers/input/input-leds.c b/drivers/input/input-leds.c index 766bf2660116..5f04b2d94635 100644 --- a/drivers/input/input-leds.c +++ b/drivers/input/input-leds.c @@ -88,6 +88,7 @@ static int input_leds_connect(struct input_handler *handler, const struct input_device_id *id) { struct input_leds *leds; + struct input_led *led; unsigned int num_leds; unsigned int led_code; int led_no; @@ -119,14 +120,13 @@ static int input_leds_connect(struct input_handler *handler, led_no = 0; for_each_set_bit(led_code, dev->ledbit, LED_CNT) { - struct input_led *led = &leds->leds[led_no]; + if (!input_led_info[led_code].name) + continue; + led = &leds->leds[led_no]; led->handle = &leds->handle; led->code = led_code; - if (!input_led_info[led_code].name) - continue; - led->cdev.name = kasprintf(GFP_KERNEL, "%s::%s", dev_name(&dev->dev), input_led_info[led_code].name); diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c index 0a67f235ba88..38f9501acdf0 100644 --- a/drivers/input/mouse/alps.c +++ b/drivers/input/mouse/alps.c @@ -583,7 +583,7 @@ static void alps_process_trackstick_packet_v3(struct psmouse *psmouse) x = (s8)(((packet[0] & 0x20) << 2) | (packet[1] & 0x7f)); y = (s8)(((packet[0] & 0x10) << 3) | (packet[2] & 0x7f)); - z = packet[4] & 0x7c; + z = packet[4] & 0x7f; /* * The x and y values tend to be quite large, and when used diff --git a/drivers/input/rmi4/rmi_spi.c b/drivers/input/rmi4/rmi_spi.c index 76edbf2c1bce..082defc329a8 100644 --- a/drivers/input/rmi4/rmi_spi.c +++ b/drivers/input/rmi4/rmi_spi.c @@ -147,8 +147,11 @@ static int rmi_spi_xfer(struct rmi_spi_xport *rmi_spi, if (len > RMI_SPI_XFER_SIZE_LIMIT) return -EINVAL; - if (rmi_spi->xfer_buf_size < len) - rmi_spi_manage_pools(rmi_spi, len); + if (rmi_spi->xfer_buf_size < len) { + ret = rmi_spi_manage_pools(rmi_spi, len); + if (ret < 0) + return ret; + } if (addr == 0) /* diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig index 4f15496fec8b..3e613afa10b4 100644 --- a/drivers/input/touchscreen/Kconfig +++ b/drivers/input/touchscreen/Kconfig @@ -362,7 +362,7 @@ config TOUCHSCREEN_HIDEEP If unsure, say N. - To compile this driver as a moudle, choose M here : the + To compile this driver as a module, choose M here : the module will be called hideep_ts. config TOUCHSCREEN_ILI210X diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c index 5d9699fe1b55..09194721aed2 100644 --- a/drivers/input/touchscreen/atmel_mxt_ts.c +++ b/drivers/input/touchscreen/atmel_mxt_ts.c @@ -280,7 +280,8 @@ struct mxt_data { struct input_dev *input_dev; char phys[64]; /* device physical location */ struct mxt_object *object_table; - struct mxt_info info; + struct mxt_info *info; + void *raw_info_block; unsigned int irq; unsigned int max_x; unsigned int max_y; @@ -460,12 +461,13 @@ static int mxt_lookup_bootloader_address(struct mxt_data *data, bool retry) { u8 appmode = data->client->addr; u8 bootloader; + u8 family_id = data->info ? data->info->family_id : 0; switch (appmode) { case 0x4a: case 0x4b: /* Chips after 1664S use different scheme */ - if (retry || data->info.family_id >= 0xa2) { + if (retry || family_id >= 0xa2) { bootloader = appmode - 0x24; break; } @@ -692,7 +694,7 @@ mxt_get_object(struct mxt_data *data, u8 type) struct mxt_object *object; int i; - for (i = 0; i < data->info.object_num; i++) { + for (i = 0; i < data->info->object_num; i++) { object = data->object_table + i; if (object->type == type) return object; @@ -1462,12 +1464,12 @@ static int mxt_update_cfg(struct mxt_data *data, const struct firmware *cfg) data_pos += offset; } - if (cfg_info.family_id != data->info.family_id) { + if (cfg_info.family_id != data->info->family_id) { dev_err(dev, "Family ID mismatch!\n"); return -EINVAL; } - if (cfg_info.variant_id != data->info.variant_id) { + if (cfg_info.variant_id != data->info->variant_id) { dev_err(dev, "Variant ID mismatch!\n"); return -EINVAL; } @@ -1512,7 +1514,7 @@ static int mxt_update_cfg(struct mxt_data *data, const struct firmware *cfg) /* Malloc memory to store configuration */ cfg_start_ofs = MXT_OBJECT_START + - data->info.object_num * sizeof(struct mxt_object) + + data->info->object_num * sizeof(struct mxt_object) + MXT_INFO_CHECKSUM_SIZE; config_mem_size = data->mem_size - cfg_start_ofs; config_mem = kzalloc(config_mem_size, GFP_KERNEL); @@ -1563,20 +1565,6 @@ release_mem: return ret; } -static int mxt_get_info(struct mxt_data *data) -{ - struct i2c_client *client = data->client; - struct mxt_info *info = &data->info; - int error; - - /* Read 7-byte info block starting at address 0 */ - error = __mxt_read_reg(client, 0, sizeof(*info), info); - if (error) - return error; - - return 0; -} - static void mxt_free_input_device(struct mxt_data *data) { if (data->input_dev) { @@ -1591,9 +1579,10 @@ static void mxt_free_object_table(struct mxt_data *data) video_unregister_device(&data->dbg.vdev); v4l2_device_unregister(&data->dbg.v4l2); #endif - - kfree(data->object_table); data->object_table = NULL; + data->info = NULL; + kfree(data->raw_info_block); + data->raw_info_block = NULL; kfree(data->msg_buf); data->msg_buf = NULL; data->T5_address = 0; @@ -1609,34 +1598,18 @@ static void mxt_free_object_table(struct mxt_data *data) data->max_reportid = 0; } -static int mxt_get_object_table(struct mxt_data *data) +static int mxt_parse_object_table(struct mxt_data *data, + struct mxt_object *object_table) { struct i2c_client *client = data->client; - size_t table_size; - struct mxt_object *object_table; - int error; int i; u8 reportid; u16 end_address; - table_size = data->info.object_num * sizeof(struct mxt_object); - object_table = kzalloc(table_size, GFP_KERNEL); - if (!object_table) { - dev_err(&data->client->dev, "Failed to allocate memory\n"); - return -ENOMEM; - } - - error = __mxt_read_reg(client, MXT_OBJECT_START, table_size, - object_table); - if (error) { - kfree(object_table); - return error; - } - /* Valid Report IDs start counting from 1 */ reportid = 1; data->mem_size = 0; - for (i = 0; i < data->info.object_num; i++) { + for (i = 0; i < data->info->object_num; i++) { struct mxt_object *object = object_table + i; u8 min_id, max_id; @@ -1660,8 +1633,8 @@ static int mxt_get_object_table(struct mxt_data *data) switch (object->type) { case MXT_GEN_MESSAGE_T5: - if (data->info.family_id == 0x80 && - data->info.version < 0x20) { + if (data->info->family_id == 0x80 && + data->info->version < 0x20) { /* * On mXT224 firmware versions prior to V2.0 * read and discard unused CRC byte otherwise @@ -1716,24 +1689,102 @@ static int mxt_get_object_table(struct mxt_data *data) /* If T44 exists, T5 position has to be directly after */ if (data->T44_address && (data->T5_address != data->T44_address + 1)) { dev_err(&client->dev, "Invalid T44 position\n"); - error = -EINVAL; - goto free_object_table; + return -EINVAL; } data->msg_buf = kcalloc(data->max_reportid, data->T5_msg_size, GFP_KERNEL); - if (!data->msg_buf) { - dev_err(&client->dev, "Failed to allocate message buffer\n"); + if (!data->msg_buf) + return -ENOMEM; + + return 0; +} + +static int mxt_read_info_block(struct mxt_data *data) +{ + struct i2c_client *client = data->client; + int error; + size_t size; + void *id_buf, *buf; + uint8_t num_objects; + u32 calculated_crc; + u8 *crc_ptr; + + /* If info block already allocated, free it */ + if (data->raw_info_block) + mxt_free_object_table(data); + + /* Read 7-byte ID information block starting at address 0 */ + size = sizeof(struct mxt_info); + id_buf = kzalloc(size, GFP_KERNEL); + if (!id_buf) + return -ENOMEM; + + error = __mxt_read_reg(client, 0, size, id_buf); + if (error) + goto err_free_mem; + + /* Resize buffer to give space for rest of info block */ + num_objects = ((struct mxt_info *)id_buf)->object_num; + size += (num_objects * sizeof(struct mxt_object)) + + MXT_INFO_CHECKSUM_SIZE; + + buf = krealloc(id_buf, size, GFP_KERNEL); + if (!buf) { error = -ENOMEM; - goto free_object_table; + goto err_free_mem; + } + id_buf = buf; + + /* Read rest of info block */ + error = __mxt_read_reg(client, MXT_OBJECT_START, + size - MXT_OBJECT_START, + id_buf + MXT_OBJECT_START); + if (error) + goto err_free_mem; + + /* Extract & calculate checksum */ + crc_ptr = id_buf + size - MXT_INFO_CHECKSUM_SIZE; + data->info_crc = crc_ptr[0] | (crc_ptr[1] << 8) | (crc_ptr[2] << 16); + + calculated_crc = mxt_calculate_crc(id_buf, 0, + size - MXT_INFO_CHECKSUM_SIZE); + + /* + * CRC mismatch can be caused by data corruption due to I2C comms + * issue or else device is not using Object Based Protocol (eg i2c-hid) + */ + if ((data->info_crc == 0) || (data->info_crc != calculated_crc)) { + dev_err(&client->dev, + "Info Block CRC error calculated=0x%06X read=0x%06X\n", + calculated_crc, data->info_crc); + error = -EIO; + goto err_free_mem; + } + + data->raw_info_block = id_buf; + data->info = (struct mxt_info *)id_buf; + + dev_info(&client->dev, + "Family: %u Variant: %u Firmware V%u.%u.%02X Objects: %u\n", + data->info->family_id, data->info->variant_id, + data->info->version >> 4, data->info->version & 0xf, + data->info->build, data->info->object_num); + + /* Parse object table information */ + error = mxt_parse_object_table(data, id_buf + MXT_OBJECT_START); + if (error) { + dev_err(&client->dev, "Error %d parsing object table\n", error); + mxt_free_object_table(data); + goto err_free_mem; } - data->object_table = object_table; + data->object_table = (struct mxt_object *)(id_buf + MXT_OBJECT_START); return 0; -free_object_table: - mxt_free_object_table(data); +err_free_mem: + kfree(id_buf); return error; } @@ -2046,7 +2097,7 @@ static int mxt_initialize(struct mxt_data *data) int error; while (1) { - error = mxt_get_info(data); + error = mxt_read_info_block(data); if (!error) break; @@ -2077,16 +2128,9 @@ static int mxt_initialize(struct mxt_data *data) msleep(MXT_FW_RESET_TIME); } - /* Get object table information */ - error = mxt_get_object_table(data); - if (error) { - dev_err(&client->dev, "Error %d reading object table\n", error); - return error; - } - error = mxt_acquire_irq(data); if (error) - goto err_free_object_table; + return error; error = request_firmware_nowait(THIS_MODULE, true, MXT_CFG_NAME, &client->dev, GFP_KERNEL, data, @@ -2094,14 +2138,10 @@ static int mxt_initialize(struct mxt_data *data) if (error) { dev_err(&client->dev, "Failed to invoke firmware loader: %d\n", error); - goto err_free_object_table; + return error; } return 0; - -err_free_object_table: - mxt_free_object_table(data); - return error; } static int mxt_set_t7_power_cfg(struct mxt_data *data, u8 sleep) @@ -2162,7 +2202,7 @@ recheck: static u16 mxt_get_debug_value(struct mxt_data *data, unsigned int x, unsigned int y) { - struct mxt_info *info = &data->info; + struct mxt_info *info = data->info; struct mxt_dbg *dbg = &data->dbg; unsigned int ofs, page; unsigned int col = 0; @@ -2490,7 +2530,7 @@ static const struct video_device mxt_video_device = { static void mxt_debug_init(struct mxt_data *data) { - struct mxt_info *info = &data->info; + struct mxt_info *info = data->info; struct mxt_dbg *dbg = &data->dbg; struct mxt_object *object; int error; @@ -2576,7 +2616,6 @@ static int mxt_configure_objects(struct mxt_data *data, const struct firmware *cfg) { struct device *dev = &data->client->dev; - struct mxt_info *info = &data->info; int error; error = mxt_init_t7_power_cfg(data); @@ -2601,11 +2640,6 @@ static int mxt_configure_objects(struct mxt_data *data, mxt_debug_init(data); - dev_info(dev, - "Family: %u Variant: %u Firmware V%u.%u.%02X Objects: %u\n", - info->family_id, info->variant_id, info->version >> 4, - info->version & 0xf, info->build, info->object_num); - return 0; } @@ -2614,7 +2648,7 @@ static ssize_t mxt_fw_version_show(struct device *dev, struct device_attribute *attr, char *buf) { struct mxt_data *data = dev_get_drvdata(dev); - struct mxt_info *info = &data->info; + struct mxt_info *info = data->info; return scnprintf(buf, PAGE_SIZE, "%u.%u.%02X\n", info->version >> 4, info->version & 0xf, info->build); } @@ -2624,7 +2658,7 @@ static ssize_t mxt_hw_version_show(struct device *dev, struct device_attribute *attr, char *buf) { struct mxt_data *data = dev_get_drvdata(dev); - struct mxt_info *info = &data->info; + struct mxt_info *info = data->info; return scnprintf(buf, PAGE_SIZE, "%u.%u\n", info->family_id, info->variant_id); } @@ -2663,7 +2697,7 @@ static ssize_t mxt_object_show(struct device *dev, return -ENOMEM; error = 0; - for (i = 0; i < data->info.object_num; i++) { + for (i = 0; i < data->info->object_num; i++) { object = data->object_table + i; if (!mxt_object_readable(object->type)) @@ -3035,6 +3069,15 @@ static const struct dmi_system_id mxt_dmi_table[] = { .driver_data = samus_platform_data, }, { + /* Samsung Chromebook Pro */ + .ident = "Samsung Chromebook Pro", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Google"), + DMI_MATCH(DMI_PRODUCT_NAME, "Caroline"), + }, + .driver_data = samus_platform_data, + }, + { /* Other Google Chromebooks */ .ident = "Chromebook", .matches = { @@ -3254,6 +3297,11 @@ static SIMPLE_DEV_PM_OPS(mxt_pm_ops, mxt_suspend, mxt_resume); static const struct of_device_id mxt_of_match[] = { { .compatible = "atmel,maxtouch", }, + /* Compatibles listed below are deprecated */ + { .compatible = "atmel,qt602240_ts", }, + { .compatible = "atmel,atmel_mxt_ts", }, + { .compatible = "atmel,atmel_mxt_tp", }, + { .compatible = "atmel,mXT224", }, {}, }; MODULE_DEVICE_TABLE(of, mxt_of_match); diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index 2a99f0f14795..8fb8c737fffe 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -83,7 +83,6 @@ static DEFINE_SPINLOCK(amd_iommu_devtable_lock); static DEFINE_SPINLOCK(pd_bitmap_lock); -static DEFINE_SPINLOCK(iommu_table_lock); /* List of all available dev_data structures */ static LLIST_HEAD(dev_data_list); @@ -3562,6 +3561,7 @@ EXPORT_SYMBOL(amd_iommu_device_info); *****************************************************************************/ static struct irq_chip amd_ir_chip; +static DEFINE_SPINLOCK(iommu_table_lock); static void set_dte_irq_entry(u16 devid, struct irq_remap_table *table) { diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c index f05f3cf90756..ddcbbdb5d658 100644 --- a/drivers/iommu/dma-iommu.c +++ b/drivers/iommu/dma-iommu.c @@ -167,40 +167,16 @@ EXPORT_SYMBOL(iommu_put_dma_cookie); * @list: Reserved region list from iommu_get_resv_regions() * * IOMMU drivers can use this to implement their .get_resv_regions callback - * for general non-IOMMU-specific reservations. Currently, this covers host - * bridge windows for PCI devices and GICv3 ITS region reservation on ACPI - * based ARM platforms that may require HW MSI reservation. + * for general non-IOMMU-specific reservations. Currently, this covers GICv3 + * ITS region reservation on ACPI based ARM platforms that may require HW MSI + * reservation. */ void iommu_dma_get_resv_regions(struct device *dev, struct list_head *list) { - struct pci_host_bridge *bridge; - struct resource_entry *window; - - if (!is_of_node(dev->iommu_fwspec->iommu_fwnode) && - iort_iommu_msi_get_resv_regions(dev, list) < 0) - return; - - if (!dev_is_pci(dev)) - return; - - bridge = pci_find_host_bridge(to_pci_dev(dev)->bus); - resource_list_for_each_entry(window, &bridge->windows) { - struct iommu_resv_region *region; - phys_addr_t start; - size_t length; - - if (resource_type(window->res) != IORESOURCE_MEM) - continue; - start = window->res->start - window->offset; - length = window->res->end - window->res->start + 1; - region = iommu_alloc_resv_region(start, length, 0, - IOMMU_RESV_RESERVED); - if (!region) - return; + if (!is_of_node(dev->iommu_fwspec->iommu_fwnode)) + iort_iommu_msi_get_resv_regions(dev, list); - list_add_tail(®ion->list, list); - } } EXPORT_SYMBOL(iommu_dma_get_resv_regions); @@ -229,6 +205,23 @@ static int cookie_init_hw_msi_region(struct iommu_dma_cookie *cookie, return 0; } +static void iova_reserve_pci_windows(struct pci_dev *dev, + struct iova_domain *iovad) +{ + struct pci_host_bridge *bridge = pci_find_host_bridge(dev->bus); + struct resource_entry *window; + unsigned long lo, hi; + + resource_list_for_each_entry(window, &bridge->windows) { + if (resource_type(window->res) != IORESOURCE_MEM) + continue; + + lo = iova_pfn(iovad, window->res->start - window->offset); + hi = iova_pfn(iovad, window->res->end - window->offset); + reserve_iova(iovad, lo, hi); + } +} + static int iova_reserve_iommu_regions(struct device *dev, struct iommu_domain *domain) { @@ -238,6 +231,9 @@ static int iova_reserve_iommu_regions(struct device *dev, LIST_HEAD(resv_regions); int ret = 0; + if (dev_is_pci(dev)) + iova_reserve_pci_windows(to_pci_dev(dev), iovad); + iommu_get_resv_regions(dev, &resv_regions); list_for_each_entry(region, &resv_regions, list) { unsigned long lo, hi; diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c index accf58388bdb..460bed4fc5b1 100644 --- a/drivers/iommu/dmar.c +++ b/drivers/iommu/dmar.c @@ -1345,7 +1345,7 @@ void qi_flush_dev_iotlb(struct intel_iommu *iommu, u16 sid, u16 qdep, struct qi_desc desc; if (mask) { - BUG_ON(addr & ((1 << (VTD_PAGE_SHIFT + mask)) - 1)); + WARN_ON_ONCE(addr & ((1ULL << (VTD_PAGE_SHIFT + mask)) - 1)); addr |= (1ULL << (VTD_PAGE_SHIFT + mask - 1)) - 1; desc.high = QI_DEV_IOTLB_ADDR(addr) | QI_DEV_IOTLB_SIZE; } else diff --git a/drivers/iommu/intel_irq_remapping.c b/drivers/iommu/intel_irq_remapping.c index 66f69af2c219..3062a154a9fb 100644 --- a/drivers/iommu/intel_irq_remapping.c +++ b/drivers/iommu/intel_irq_remapping.c @@ -1136,7 +1136,7 @@ static void intel_ir_reconfigure_irte(struct irq_data *irqd, bool force) irte->dest_id = IRTE_DEST(cfg->dest_apicid); /* Update the hardware only if the interrupt is in remapped mode. */ - if (!force || ir_data->irq_2_iommu.mode == IRQ_REMAPPING) + if (force || ir_data->irq_2_iommu.mode == IRQ_REMAPPING) modify_irte(&ir_data->irq_2_iommu, irte); } diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c index 5fc8656c60f9..0468acfa131f 100644 --- a/drivers/iommu/rockchip-iommu.c +++ b/drivers/iommu/rockchip-iommu.c @@ -1098,7 +1098,7 @@ static int rk_iommu_of_xlate(struct device *dev, data->iommu = platform_get_drvdata(iommu_dev); dev->archdata.iommu = data; - of_dev_put(iommu_dev); + platform_device_put(iommu_dev); return 0; } @@ -1175,8 +1175,15 @@ static int rk_iommu_probe(struct platform_device *pdev) for (i = 0; i < iommu->num_clocks; ++i) iommu->clocks[i].id = rk_iommu_clocks[i]; + /* + * iommu clocks should be present for all new devices and devicetrees + * but there are older devicetrees without clocks out in the wild. + * So clocks as optional for the time being. + */ err = devm_clk_bulk_get(iommu->dev, iommu->num_clocks, iommu->clocks); - if (err) + if (err == -ENOENT) + iommu->num_clocks = 0; + else if (err) return err; err = clk_bulk_prepare(iommu->num_clocks, iommu->clocks); diff --git a/drivers/irqchip/qcom-irq-combiner.c b/drivers/irqchip/qcom-irq-combiner.c index f31265937439..7f0c0be322e0 100644 --- a/drivers/irqchip/qcom-irq-combiner.c +++ b/drivers/irqchip/qcom-irq-combiner.c @@ -1,4 +1,4 @@ -/* Copyright (c) 2015-2016, The Linux Foundation. All rights reserved. +/* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 and @@ -68,7 +68,7 @@ static void combiner_handle_irq(struct irq_desc *desc) bit = readl_relaxed(combiner->regs[reg].addr); status = bit & combiner->regs[reg].enabled; - if (!status) + if (bit && !status) pr_warn_ratelimited("Unexpected IRQ on CPU%d: (%08x %08lx %p)\n", smp_processor_id(), bit, combiner->regs[reg].enabled, diff --git a/drivers/md/bcache/alloc.c b/drivers/md/bcache/alloc.c index 004cc3cc6123..7fa2631b422c 100644 --- a/drivers/md/bcache/alloc.c +++ b/drivers/md/bcache/alloc.c @@ -290,7 +290,7 @@ do { \ if (kthread_should_stop() || \ test_bit(CACHE_SET_IO_DISABLE, &ca->set->flags)) { \ set_current_state(TASK_RUNNING); \ - return 0; \ + goto out; \ } \ \ schedule(); \ @@ -378,6 +378,9 @@ retry_invalidate: bch_prio_write(ca); } } +out: + wait_for_kthread_stop(); + return 0; } /* Allocation */ diff --git a/drivers/md/bcache/bcache.h b/drivers/md/bcache/bcache.h index d338b7086013..3a0cfb237af9 100644 --- a/drivers/md/bcache/bcache.h +++ b/drivers/md/bcache/bcache.h @@ -392,6 +392,8 @@ struct cached_dev { #define DEFAULT_CACHED_DEV_ERROR_LIMIT 64 atomic_t io_errors; unsigned error_limit; + + char backing_dev_name[BDEVNAME_SIZE]; }; enum alloc_reserve { @@ -464,6 +466,8 @@ struct cache { atomic_long_t meta_sectors_written; atomic_long_t btree_sectors_written; atomic_long_t sectors_written; + + char cache_dev_name[BDEVNAME_SIZE]; }; struct gc_stat { diff --git a/drivers/md/bcache/debug.c b/drivers/md/bcache/debug.c index 028f7b386e01..4e63c6f6c04d 100644 --- a/drivers/md/bcache/debug.c +++ b/drivers/md/bcache/debug.c @@ -106,7 +106,6 @@ void bch_btree_verify(struct btree *b) void bch_data_verify(struct cached_dev *dc, struct bio *bio) { - char name[BDEVNAME_SIZE]; struct bio *check; struct bio_vec bv, cbv; struct bvec_iter iter, citer = { 0 }; @@ -134,7 +133,7 @@ void bch_data_verify(struct cached_dev *dc, struct bio *bio) bv.bv_len), dc->disk.c, "verify failed at dev %s sector %llu", - bdevname(dc->bdev, name), + dc->backing_dev_name, (uint64_t) bio->bi_iter.bi_sector); kunmap_atomic(p1); diff --git a/drivers/md/bcache/io.c b/drivers/md/bcache/io.c index 7fac97ae036e..2ddf8515e6a5 100644 --- a/drivers/md/bcache/io.c +++ b/drivers/md/bcache/io.c @@ -52,7 +52,6 @@ void bch_submit_bbio(struct bio *bio, struct cache_set *c, /* IO errors */ void bch_count_backing_io_errors(struct cached_dev *dc, struct bio *bio) { - char buf[BDEVNAME_SIZE]; unsigned errors; WARN_ONCE(!dc, "NULL pointer of struct cached_dev"); @@ -60,7 +59,7 @@ void bch_count_backing_io_errors(struct cached_dev *dc, struct bio *bio) errors = atomic_add_return(1, &dc->io_errors); if (errors < dc->error_limit) pr_err("%s: IO error on backing device, unrecoverable", - bio_devname(bio, buf)); + dc->backing_dev_name); else bch_cached_dev_error(dc); } @@ -105,19 +104,18 @@ void bch_count_io_errors(struct cache *ca, } if (error) { - char buf[BDEVNAME_SIZE]; unsigned errors = atomic_add_return(1 << IO_ERROR_SHIFT, &ca->io_errors); errors >>= IO_ERROR_SHIFT; if (errors < ca->set->error_limit) pr_err("%s: IO error on %s%s", - bdevname(ca->bdev, buf), m, + ca->cache_dev_name, m, is_read ? ", recovering." : "."); else bch_cache_set_error(ca->set, "%s: too many IO errors %s", - bdevname(ca->bdev, buf), m); + ca->cache_dev_name, m); } } diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c index a65e3365eeb9..8e3e8655ed63 100644 --- a/drivers/md/bcache/request.c +++ b/drivers/md/bcache/request.c @@ -649,11 +649,8 @@ static void backing_request_endio(struct bio *bio) */ if (unlikely(s->iop.writeback && bio->bi_opf & REQ_PREFLUSH)) { - char buf[BDEVNAME_SIZE]; - - bio_devname(bio, buf); pr_err("Can't flush %s: returned bi_status %i", - buf, bio->bi_status); + dc->backing_dev_name, bio->bi_status); } else { /* set to orig_bio->bi_status in bio_complete() */ s->iop.status = bio->bi_status; diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c index d90d9e59ca00..3dea06b41d43 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -936,7 +936,6 @@ static void cancel_writeback_rate_update_dwork(struct cached_dev *dc) static void cached_dev_detach_finish(struct work_struct *w) { struct cached_dev *dc = container_of(w, struct cached_dev, detach); - char buf[BDEVNAME_SIZE]; struct closure cl; closure_init_stack(&cl); @@ -967,7 +966,7 @@ static void cached_dev_detach_finish(struct work_struct *w) mutex_unlock(&bch_register_lock); - pr_info("Caching disabled for %s", bdevname(dc->bdev, buf)); + pr_info("Caching disabled for %s", dc->backing_dev_name); /* Drop ref we took in cached_dev_detach() */ closure_put(&dc->disk.cl); @@ -999,29 +998,28 @@ int bch_cached_dev_attach(struct cached_dev *dc, struct cache_set *c, { uint32_t rtime = cpu_to_le32(get_seconds()); struct uuid_entry *u; - char buf[BDEVNAME_SIZE]; struct cached_dev *exist_dc, *t; - bdevname(dc->bdev, buf); - if ((set_uuid && memcmp(set_uuid, c->sb.set_uuid, 16)) || (!set_uuid && memcmp(dc->sb.set_uuid, c->sb.set_uuid, 16))) return -ENOENT; if (dc->disk.c) { - pr_err("Can't attach %s: already attached", buf); + pr_err("Can't attach %s: already attached", + dc->backing_dev_name); return -EINVAL; } if (test_bit(CACHE_SET_STOPPING, &c->flags)) { - pr_err("Can't attach %s: shutting down", buf); + pr_err("Can't attach %s: shutting down", + dc->backing_dev_name); return -EINVAL; } if (dc->sb.block_size < c->sb.block_size) { /* Will die */ pr_err("Couldn't attach %s: block size less than set's block size", - buf); + dc->backing_dev_name); return -EINVAL; } @@ -1029,7 +1027,7 @@ int bch_cached_dev_attach(struct cached_dev *dc, struct cache_set *c, list_for_each_entry_safe(exist_dc, t, &c->cached_devs, list) { if (!memcmp(dc->sb.uuid, exist_dc->sb.uuid, 16)) { pr_err("Tried to attach %s but duplicate UUID already attached", - buf); + dc->backing_dev_name); return -EINVAL; } @@ -1047,13 +1045,15 @@ int bch_cached_dev_attach(struct cached_dev *dc, struct cache_set *c, if (!u) { if (BDEV_STATE(&dc->sb) == BDEV_STATE_DIRTY) { - pr_err("Couldn't find uuid for %s in set", buf); + pr_err("Couldn't find uuid for %s in set", + dc->backing_dev_name); return -ENOENT; } u = uuid_find_empty(c); if (!u) { - pr_err("Not caching %s, no room for UUID", buf); + pr_err("Not caching %s, no room for UUID", + dc->backing_dev_name); return -EINVAL; } } @@ -1112,7 +1112,8 @@ int bch_cached_dev_attach(struct cached_dev *dc, struct cache_set *c, up_write(&dc->writeback_lock); pr_info("Caching %s as %s on set %pU", - bdevname(dc->bdev, buf), dc->disk.disk->disk_name, + dc->backing_dev_name, + dc->disk.disk->disk_name, dc->disk.c->sb.set_uuid); return 0; } @@ -1225,10 +1226,10 @@ static void register_bdev(struct cache_sb *sb, struct page *sb_page, struct block_device *bdev, struct cached_dev *dc) { - char name[BDEVNAME_SIZE]; const char *err = "cannot allocate memory"; struct cache_set *c; + bdevname(bdev, dc->backing_dev_name); memcpy(&dc->sb, sb, sizeof(struct cache_sb)); dc->bdev = bdev; dc->bdev->bd_holder = dc; @@ -1237,6 +1238,7 @@ static void register_bdev(struct cache_sb *sb, struct page *sb_page, bio_first_bvec_all(&dc->sb_bio)->bv_page = sb_page; get_page(sb_page); + if (cached_dev_init(dc, sb->block_size << 9)) goto err; @@ -1247,7 +1249,7 @@ static void register_bdev(struct cache_sb *sb, struct page *sb_page, if (bch_cache_accounting_add_kobjs(&dc->accounting, &dc->disk.kobj)) goto err; - pr_info("registered backing device %s", bdevname(bdev, name)); + pr_info("registered backing device %s", dc->backing_dev_name); list_add(&dc->list, &uncached_devices); list_for_each_entry(c, &bch_cache_sets, list) @@ -1259,7 +1261,7 @@ static void register_bdev(struct cache_sb *sb, struct page *sb_page, return; err: - pr_notice("error %s: %s", bdevname(bdev, name), err); + pr_notice("error %s: %s", dc->backing_dev_name, err); bcache_device_stop(&dc->disk); } @@ -1367,7 +1369,7 @@ int bch_flash_dev_create(struct cache_set *c, uint64_t size) bool bch_cached_dev_error(struct cached_dev *dc) { - char name[BDEVNAME_SIZE]; + struct cache_set *c; if (!dc || test_bit(BCACHE_DEV_CLOSING, &dc->disk.flags)) return false; @@ -1377,7 +1379,22 @@ bool bch_cached_dev_error(struct cached_dev *dc) smp_mb(); pr_err("stop %s: too many IO errors on backing device %s\n", - dc->disk.disk->disk_name, bdevname(dc->bdev, name)); + dc->disk.disk->disk_name, dc->backing_dev_name); + + /* + * If the cached device is still attached to a cache set, + * even dc->io_disable is true and no more I/O requests + * accepted, cache device internal I/O (writeback scan or + * garbage collection) may still prevent bcache device from + * being stopped. So here CACHE_SET_IO_DISABLE should be + * set to c->flags too, to make the internal I/O to cache + * device rejected and stopped immediately. + * If c is NULL, that means the bcache device is not attached + * to any cache set, then no CACHE_SET_IO_DISABLE bit to set. + */ + c = dc->disk.c; + if (c && test_and_set_bit(CACHE_SET_IO_DISABLE, &c->flags)) + pr_info("CACHE_SET_IO_DISABLE already set"); bcache_device_stop(&dc->disk); return true; @@ -1395,7 +1412,7 @@ bool bch_cache_set_error(struct cache_set *c, const char *fmt, ...) return false; if (test_and_set_bit(CACHE_SET_IO_DISABLE, &c->flags)) - pr_warn("CACHE_SET_IO_DISABLE already set"); + pr_info("CACHE_SET_IO_DISABLE already set"); /* XXX: we can be called from atomic context acquire_console_sem(); @@ -1539,6 +1556,20 @@ static void conditional_stop_bcache_device(struct cache_set *c, */ pr_warn("stop_when_cache_set_failed of %s is \"auto\" and cache is dirty, stop it to avoid potential data corruption.", d->disk->disk_name); + /* + * There might be a small time gap that cache set is + * released but bcache device is not. Inside this time + * gap, regular I/O requests will directly go into + * backing device as no cache set attached to. This + * behavior may also introduce potential inconsistence + * data in writeback mode while cache is dirty. + * Therefore before calling bcache_device_stop() due + * to a broken cache device, dc->io_disable should be + * explicitly set to true. + */ + dc->io_disable = true; + /* make others know io_disable is true earlier */ + smp_mb(); bcache_device_stop(d); } else { /* @@ -2003,12 +2034,10 @@ static int cache_alloc(struct cache *ca) static int register_cache(struct cache_sb *sb, struct page *sb_page, struct block_device *bdev, struct cache *ca) { - char name[BDEVNAME_SIZE]; const char *err = NULL; /* must be set for any error case */ int ret = 0; - bdevname(bdev, name); - + bdevname(bdev, ca->cache_dev_name); memcpy(&ca->sb, sb, sizeof(struct cache_sb)); ca->bdev = bdev; ca->bdev->bd_holder = ca; @@ -2045,14 +2074,14 @@ static int register_cache(struct cache_sb *sb, struct page *sb_page, goto out; } - pr_info("registered cache device %s", name); + pr_info("registered cache device %s", ca->cache_dev_name); out: kobject_put(&ca->kobj); err: if (err) - pr_notice("error %s: %s", name, err); + pr_notice("error %s: %s", ca->cache_dev_name, err); return ret; } diff --git a/drivers/md/bcache/writeback.c b/drivers/md/bcache/writeback.c index 4a9547cdcdc5..ad45ebe1a74b 100644 --- a/drivers/md/bcache/writeback.c +++ b/drivers/md/bcache/writeback.c @@ -244,8 +244,10 @@ static void dirty_endio(struct bio *bio) struct keybuf_key *w = bio->bi_private; struct dirty_io *io = w->private; - if (bio->bi_status) + if (bio->bi_status) { SET_KEY_DIRTY(&w->key, false); + bch_count_backing_io_errors(io->dc, bio); + } closure_put(&io->cl); } diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c index 12aa9ca21d8c..dc385b70e4c3 100644 --- a/drivers/md/dm-bufio.c +++ b/drivers/md/dm-bufio.c @@ -1681,8 +1681,9 @@ struct dm_bufio_client *dm_bufio_client_create(struct block_device *bdev, unsign if (block_size <= KMALLOC_MAX_SIZE && (block_size < PAGE_SIZE || !is_power_of_2(block_size))) { - snprintf(slab_name, sizeof slab_name, "dm_bufio_cache-%u", c->block_size); - c->slab_cache = kmem_cache_create(slab_name, c->block_size, ARCH_KMALLOC_MINALIGN, + unsigned align = min(1U << __ffs(block_size), (unsigned)PAGE_SIZE); + snprintf(slab_name, sizeof slab_name, "dm_bufio_cache-%u", block_size); + c->slab_cache = kmem_cache_create(slab_name, block_size, align, SLAB_RECLAIM_ACCOUNT, NULL); if (!c->slab_cache) { r = -ENOMEM; diff --git a/drivers/md/dm-cache-background-tracker.c b/drivers/md/dm-cache-background-tracker.c index 1d0af0a21fc7..84814e819e4c 100644 --- a/drivers/md/dm-cache-background-tracker.c +++ b/drivers/md/dm-cache-background-tracker.c @@ -166,7 +166,7 @@ static bool max_work_reached(struct background_tracker *b) atomic_read(&b->pending_demotes) >= b->max_work; } -struct bt_work *alloc_work(struct background_tracker *b) +static struct bt_work *alloc_work(struct background_tracker *b) { if (max_work_reached(b)) return NULL; diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c index 77d9fe58dae2..514fb4aec5d1 100644 --- a/drivers/md/dm-integrity.c +++ b/drivers/md/dm-integrity.c @@ -2440,7 +2440,7 @@ static void dm_integrity_free_journal_scatterlist(struct dm_integrity_c *ic, str unsigned i; for (i = 0; i < ic->journal_sections; i++) kvfree(sl[i]); - kfree(sl); + kvfree(sl); } static struct scatterlist **dm_integrity_alloc_journal_scatterlist(struct dm_integrity_c *ic, struct page_list *pl) diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c index 580c49cc8079..5903e492bb34 100644 --- a/drivers/md/dm-raid1.c +++ b/drivers/md/dm-raid1.c @@ -23,6 +23,8 @@ #define MAX_RECOVERY 1 /* Maximum number of regions recovered in parallel. */ +#define MAX_NR_MIRRORS (DM_KCOPYD_MAX_REGIONS + 1) + #define DM_RAID1_HANDLE_ERRORS 0x01 #define DM_RAID1_KEEP_LOG 0x02 #define errors_handled(p) ((p)->features & DM_RAID1_HANDLE_ERRORS) @@ -255,7 +257,7 @@ static int mirror_flush(struct dm_target *ti) unsigned long error_bits; unsigned int i; - struct dm_io_region io[ms->nr_mirrors]; + struct dm_io_region io[MAX_NR_MIRRORS]; struct mirror *m; struct dm_io_request io_req = { .bi_op = REQ_OP_WRITE, @@ -651,7 +653,7 @@ static void write_callback(unsigned long error, void *context) static void do_write(struct mirror_set *ms, struct bio *bio) { unsigned int i; - struct dm_io_region io[ms->nr_mirrors], *dest = io; + struct dm_io_region io[MAX_NR_MIRRORS], *dest = io; struct mirror *m; struct dm_io_request io_req = { .bi_op = REQ_OP_WRITE, @@ -1083,7 +1085,7 @@ static int mirror_ctr(struct dm_target *ti, unsigned int argc, char **argv) argc -= args_used; if (!argc || sscanf(argv[0], "%u%c", &nr_mirrors, &dummy) != 1 || - nr_mirrors < 2 || nr_mirrors > DM_KCOPYD_MAX_REGIONS + 1) { + nr_mirrors < 2 || nr_mirrors > MAX_NR_MIRRORS) { ti->error = "Invalid number of mirrors"; dm_dirty_log_destroy(dl); return -EINVAL; @@ -1404,7 +1406,7 @@ static void mirror_status(struct dm_target *ti, status_type_t type, int num_feature_args = 0; struct mirror_set *ms = (struct mirror_set *) ti->private; struct dm_dirty_log *log = dm_rh_dirty_log(ms->rh); - char buffer[ms->nr_mirrors + 1]; + char buffer[MAX_NR_MIRRORS + 1]; switch (type) { case STATUSTYPE_INFO: diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 4ea404dbcf0b..0a7b0107ca78 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -1020,7 +1020,8 @@ int dm_set_target_max_io_len(struct dm_target *ti, sector_t len) EXPORT_SYMBOL_GPL(dm_set_target_max_io_len); static struct dm_target *dm_dax_get_live_target(struct mapped_device *md, - sector_t sector, int *srcu_idx) + sector_t sector, int *srcu_idx) + __acquires(md->io_barrier) { struct dm_table *map; struct dm_target *ti; @@ -1037,7 +1038,7 @@ static struct dm_target *dm_dax_get_live_target(struct mapped_device *md, } static long dm_dax_direct_access(struct dax_device *dax_dev, pgoff_t pgoff, - long nr_pages, void **kaddr, pfn_t *pfn) + long nr_pages, void **kaddr, pfn_t *pfn) { struct mapped_device *md = dax_get_private(dax_dev); sector_t sector = pgoff * PAGE_SECTORS; @@ -1065,7 +1066,7 @@ static long dm_dax_direct_access(struct dax_device *dax_dev, pgoff_t pgoff, } static size_t dm_dax_copy_from_iter(struct dax_device *dax_dev, pgoff_t pgoff, - void *addr, size_t bytes, struct iov_iter *i) + void *addr, size_t bytes, struct iov_iter *i) { struct mapped_device *md = dax_get_private(dax_dev); sector_t sector = pgoff * PAGE_SECTORS; diff --git a/drivers/media/i2c/saa7115.c b/drivers/media/i2c/saa7115.c index e216cd768409..b07114b5efb2 100644 --- a/drivers/media/i2c/saa7115.c +++ b/drivers/media/i2c/saa7115.c @@ -20,7 +20,7 @@ // // VBI support (2004) and cleanups (2005) by Hans Verkuil <hverkuil@xs4all.nl> // -// Copyright (c) 2005-2006 Mauro Carvalho Chehab <mchehab@infradead.org> +// Copyright (c) 2005-2006 Mauro Carvalho Chehab <mchehab@kernel.org> // SAA7111, SAA7113 and SAA7118 support #include "saa711x_regs.h" diff --git a/drivers/media/i2c/saa711x_regs.h b/drivers/media/i2c/saa711x_regs.h index a50d480e101a..44fabe08234d 100644 --- a/drivers/media/i2c/saa711x_regs.h +++ b/drivers/media/i2c/saa711x_regs.h @@ -2,7 +2,7 @@ * SPDX-License-Identifier: GPL-2.0+ * saa711x - Philips SAA711x video decoder register specifications * - * Copyright (c) 2006 Mauro Carvalho Chehab <mchehab@infradead.org> + * Copyright (c) 2006 Mauro Carvalho Chehab <mchehab@kernel.org> */ #define R_00_CHIP_VERSION 0x00 diff --git a/drivers/media/i2c/tda7432.c b/drivers/media/i2c/tda7432.c index 1c5c61d829d6..9b4f21237810 100644 --- a/drivers/media/i2c/tda7432.c +++ b/drivers/media/i2c/tda7432.c @@ -8,7 +8,7 @@ * Muting and tone control by Jonathan Isom <jisom@ematic.com> * * Copyright (c) 2000 Eric Sandeen <eric_sandeen@bigfoot.com> - * Copyright (c) 2006 Mauro Carvalho Chehab <mchehab@infradead.org> + * Copyright (c) 2006 Mauro Carvalho Chehab <mchehab@kernel.org> * This code is placed under the terms of the GNU General Public License * Based on tda9855.c by Steve VanDeBogart (vandebo@uclink.berkeley.edu) * Which was based on tda8425.c by Greg Alexander (c) 1998 diff --git a/drivers/media/i2c/tvp5150.c b/drivers/media/i2c/tvp5150.c index 2476d812f669..1734ed4ede33 100644 --- a/drivers/media/i2c/tvp5150.c +++ b/drivers/media/i2c/tvp5150.c @@ -2,7 +2,7 @@ // // tvp5150 - Texas Instruments TVP5150A/AM1 and TVP5151 video decoder driver // -// Copyright (c) 2005,2006 Mauro Carvalho Chehab <mchehab@infradead.org> +// Copyright (c) 2005,2006 Mauro Carvalho Chehab <mchehab@kernel.org> #include <dt-bindings/media/tvp5150.h> #include <linux/i2c.h> diff --git a/drivers/media/i2c/tvp5150_reg.h b/drivers/media/i2c/tvp5150_reg.h index c43b7b844021..d3a764cae1a0 100644 --- a/drivers/media/i2c/tvp5150_reg.h +++ b/drivers/media/i2c/tvp5150_reg.h @@ -3,7 +3,7 @@ * * tvp5150 - Texas Instruments TVP5150A/AM1 video decoder registers * - * Copyright (c) 2005,2006 Mauro Carvalho Chehab <mchehab@infradead.org> + * Copyright (c) 2005,2006 Mauro Carvalho Chehab <mchehab@kernel.org> */ #define TVP5150_VD_IN_SRC_SEL_1 0x00 /* Video input source selection #1 */ diff --git a/drivers/media/i2c/tvp7002.c b/drivers/media/i2c/tvp7002.c index a26c1a3f7183..4599b7e28a8d 100644 --- a/drivers/media/i2c/tvp7002.c +++ b/drivers/media/i2c/tvp7002.c @@ -5,7 +5,7 @@ * Author: Santiago Nunez-Corrales <santiago.nunez@ridgerun.com> * * This code is partially based upon the TVP5150 driver - * written by Mauro Carvalho Chehab (mchehab@infradead.org), + * written by Mauro Carvalho Chehab <mchehab@kernel.org>, * the TVP514x driver written by Vaibhav Hiremath <hvaibhav@ti.com> * and the TVP7002 driver in the TI LSP 2.10.00.14. Revisions by * Muralidharan Karicheri and Snehaprabha Narnakaje (TI). diff --git a/drivers/media/i2c/tvp7002_reg.h b/drivers/media/i2c/tvp7002_reg.h index 3c8c8b0a6a4c..7f56ba689dfe 100644 --- a/drivers/media/i2c/tvp7002_reg.h +++ b/drivers/media/i2c/tvp7002_reg.h @@ -5,7 +5,7 @@ * Author: Santiago Nunez-Corrales <santiago.nunez@ridgerun.com> * * This code is partially based upon the TVP5150 driver - * written by Mauro Carvalho Chehab (mchehab@infradead.org), + * written by Mauro Carvalho Chehab <mchehab@kernel.org>, * the TVP514x driver written by Vaibhav Hiremath <hvaibhav@ti.com> * and the TVP7002 driver in the TI LSP 2.10.00.14 * diff --git a/drivers/media/media-devnode.c b/drivers/media/media-devnode.c index 67ac51eff15c..6b87a721dc49 100644 --- a/drivers/media/media-devnode.c +++ b/drivers/media/media-devnode.c @@ -4,7 +4,7 @@ * Copyright (C) 2010 Nokia Corporation * * Based on drivers/media/video/v4l2_dev.c code authored by - * Mauro Carvalho Chehab <mchehab@infradead.org> (version 2) + * Mauro Carvalho Chehab <mchehab@kernel.org> (version 2) * Alan Cox, <alan@lxorguk.ukuu.org.uk> (version 1) * * Contacts: Laurent Pinchart <laurent.pinchart@ideasonboard.com> diff --git a/drivers/media/pci/bt8xx/bttv-audio-hook.c b/drivers/media/pci/bt8xx/bttv-audio-hook.c index 9f1f9169fb5b..346fc7f58839 100644 --- a/drivers/media/pci/bt8xx/bttv-audio-hook.c +++ b/drivers/media/pci/bt8xx/bttv-audio-hook.c @@ -1,7 +1,7 @@ /* * Handlers for board audio hooks, splitted from bttv-cards * - * Copyright (c) 2006 Mauro Carvalho Chehab (mchehab@infradead.org) + * Copyright (c) 2006 Mauro Carvalho Chehab <mchehab@kernel.org> * This code is placed under the terms of the GNU General Public License */ diff --git a/drivers/media/pci/bt8xx/bttv-audio-hook.h b/drivers/media/pci/bt8xx/bttv-audio-hook.h index 159d07adeff8..be16a537a03a 100644 --- a/drivers/media/pci/bt8xx/bttv-audio-hook.h +++ b/drivers/media/pci/bt8xx/bttv-audio-hook.h @@ -1,7 +1,7 @@ /* * Handlers for board audio hooks, splitted from bttv-cards * - * Copyright (c) 2006 Mauro Carvalho Chehab (mchehab@infradead.org) + * Copyright (c) 2006 Mauro Carvalho Chehab <mchehab@kernel.org> * This code is placed under the terms of the GNU General Public License */ diff --git a/drivers/media/pci/bt8xx/bttv-cards.c b/drivers/media/pci/bt8xx/bttv-cards.c index 1902732f90e1..2616243b2c49 100644 --- a/drivers/media/pci/bt8xx/bttv-cards.c +++ b/drivers/media/pci/bt8xx/bttv-cards.c @@ -2447,7 +2447,7 @@ struct tvcard bttv_tvcards[] = { }, /* ---- card 0x88---------------------------------- */ [BTTV_BOARD_ACORP_Y878F] = { - /* Mauro Carvalho Chehab <mchehab@infradead.org> */ + /* Mauro Carvalho Chehab <mchehab@kernel.org> */ .name = "Acorp Y878F", .video_inputs = 3, /* .audio_inputs= 1, */ @@ -2688,7 +2688,7 @@ struct tvcard bttv_tvcards[] = { }, [BTTV_BOARD_ENLTV_FM_2] = { /* Encore TV Tuner Pro ENL TV-FM-2 - Mauro Carvalho Chehab <mchehab@infradead.org */ + Mauro Carvalho Chehab <mchehab@kernel.org> */ .name = "Encore ENL TV-FM-2", .video_inputs = 3, /* .audio_inputs= 1, */ diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c index 707f57a9f940..de3f44b8dec6 100644 --- a/drivers/media/pci/bt8xx/bttv-driver.c +++ b/drivers/media/pci/bt8xx/bttv-driver.c @@ -13,7 +13,7 @@ (c) 2005-2006 Nickolay V. Shmyrev <nshmyrev@yandex.ru> Fixes to be fully V4L2 compliant by - (c) 2006 Mauro Carvalho Chehab <mchehab@infradead.org> + (c) 2006 Mauro Carvalho Chehab <mchehab@kernel.org> Cropping and overscan support Copyright (C) 2005, 2006 Michael H. Schimek <mschimek@gmx.at> diff --git a/drivers/media/pci/bt8xx/bttv-i2c.c b/drivers/media/pci/bt8xx/bttv-i2c.c index eccd1e3d717a..c76823eb399d 100644 --- a/drivers/media/pci/bt8xx/bttv-i2c.c +++ b/drivers/media/pci/bt8xx/bttv-i2c.c @@ -8,7 +8,7 @@ & Marcus Metzler (mocm@thp.uni-koeln.de) (c) 1999-2003 Gerd Knorr <kraxel@bytesex.org> - (c) 2005 Mauro Carvalho Chehab <mchehab@infradead.org> + (c) 2005 Mauro Carvalho Chehab <mchehab@kernel.org> - Multituner support and i2c address binding This program is free software; you can redistribute it and/or modify diff --git a/drivers/media/pci/cx23885/cx23885-input.c b/drivers/media/pci/cx23885/cx23885-input.c index be49589a61d2..395ff9bba759 100644 --- a/drivers/media/pci/cx23885/cx23885-input.c +++ b/drivers/media/pci/cx23885/cx23885-input.c @@ -13,7 +13,7 @@ * Copyright (C) 2008 <srinivasa.deevi at conexant dot com> * Copyright (C) 2005 Ludovico Cavedon <cavedon@sssup.it> * Markus Rechberger <mrechberger@gmail.com> - * Mauro Carvalho Chehab <mchehab@infradead.org> + * Mauro Carvalho Chehab <mchehab@kernel.org> * Sascha Sommer <saschasommer@freenet.de> * Copyright (C) 2004, 2005 Chris Pascoe * Copyright (C) 2003, 2004 Gerd Knorr diff --git a/drivers/media/pci/cx88/cx88-alsa.c b/drivers/media/pci/cx88/cx88-alsa.c index ab09bb55cf45..8a28fda703a2 100644 --- a/drivers/media/pci/cx88/cx88-alsa.c +++ b/drivers/media/pci/cx88/cx88-alsa.c @@ -4,7 +4,7 @@ * * (c) 2007 Trent Piepho <xyzzy@speakeasy.org> * (c) 2005,2006 Ricardo Cerqueira <v4l@cerqueira.org> - * (c) 2005 Mauro Carvalho Chehab <mchehab@infradead.org> + * (c) 2005 Mauro Carvalho Chehab <mchehab@kernel.org> * Based on a dummy cx88 module by Gerd Knorr <kraxel@bytesex.org> * Based on dummy.c by Jaroslav Kysela <perex@perex.cz> * @@ -103,7 +103,7 @@ MODULE_PARM_DESC(index, "Index value for cx88x capture interface(s)."); MODULE_DESCRIPTION("ALSA driver module for cx2388x based TV cards"); MODULE_AUTHOR("Ricardo Cerqueira"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@infradead.org>"); +MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@kernel.org>"); MODULE_LICENSE("GPL"); MODULE_VERSION(CX88_VERSION); diff --git a/drivers/media/pci/cx88/cx88-blackbird.c b/drivers/media/pci/cx88/cx88-blackbird.c index 0e0952e60795..7a4876cf9f08 100644 --- a/drivers/media/pci/cx88/cx88-blackbird.c +++ b/drivers/media/pci/cx88/cx88-blackbird.c @@ -5,7 +5,7 @@ * (c) 2004 Jelle Foks <jelle@foks.us> * (c) 2004 Gerd Knorr <kraxel@bytesex.org> * - * (c) 2005-2006 Mauro Carvalho Chehab <mchehab@infradead.org> + * (c) 2005-2006 Mauro Carvalho Chehab <mchehab@kernel.org> * - video_ioctl2 conversion * * Includes parts from the ivtv driver <http://sourceforge.net/projects/ivtv/> diff --git a/drivers/media/pci/cx88/cx88-core.c b/drivers/media/pci/cx88/cx88-core.c index 8bfa5b7ed91b..60988e95b637 100644 --- a/drivers/media/pci/cx88/cx88-core.c +++ b/drivers/media/pci/cx88/cx88-core.c @@ -4,7 +4,7 @@ * * (c) 2003 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs] * - * (c) 2005-2006 Mauro Carvalho Chehab <mchehab@infradead.org> + * (c) 2005-2006 Mauro Carvalho Chehab <mchehab@kernel.org> * - Multituner support * - video_ioctl2 conversion * - PAL/M fixes diff --git a/drivers/media/pci/cx88/cx88-i2c.c b/drivers/media/pci/cx88/cx88-i2c.c index f7692775fb5a..99f88a05a7c9 100644 --- a/drivers/media/pci/cx88/cx88-i2c.c +++ b/drivers/media/pci/cx88/cx88-i2c.c @@ -8,7 +8,7 @@ * (c) 2002 Yurij Sysoev <yurij@naturesoft.net> * (c) 1999-2003 Gerd Knorr <kraxel@bytesex.org> * - * (c) 2005 Mauro Carvalho Chehab <mchehab@infradead.org> + * (c) 2005 Mauro Carvalho Chehab <mchehab@kernel.org> * - Multituner support and i2c address binding * * This program is free software; you can redistribute it and/or modify diff --git a/drivers/media/pci/cx88/cx88-video.c b/drivers/media/pci/cx88/cx88-video.c index 9be682cdb644..7b113bad70d2 100644 --- a/drivers/media/pci/cx88/cx88-video.c +++ b/drivers/media/pci/cx88/cx88-video.c @@ -5,7 +5,7 @@ * * (c) 2003-04 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs] * - * (c) 2005-2006 Mauro Carvalho Chehab <mchehab@infradead.org> + * (c) 2005-2006 Mauro Carvalho Chehab <mchehab@kernel.org> * - Multituner support * - video_ioctl2 conversion * - PAL/M fixes diff --git a/drivers/media/radio/radio-aimslab.c b/drivers/media/radio/radio-aimslab.c index 5ef635e72e10..4c52ac6d8bc5 100644 --- a/drivers/media/radio/radio-aimslab.c +++ b/drivers/media/radio/radio-aimslab.c @@ -4,7 +4,7 @@ * Copyright 1997 M. Kirkwood * * Converted to the radio-isa framework by Hans Verkuil <hans.verkuil@cisco.com> - * Converted to V4L2 API by Mauro Carvalho Chehab <mchehab@infradead.org> + * Converted to V4L2 API by Mauro Carvalho Chehab <mchehab@kernel.org> * Converted to new API by Alan Cox <alan@lxorguk.ukuu.org.uk> * Various bugfixes and enhancements by Russell Kroll <rkroll@exploits.org> * diff --git a/drivers/media/radio/radio-aztech.c b/drivers/media/radio/radio-aztech.c index 9e12c6027359..840b7d60462b 100644 --- a/drivers/media/radio/radio-aztech.c +++ b/drivers/media/radio/radio-aztech.c @@ -2,7 +2,7 @@ * radio-aztech.c - Aztech radio card driver * * Converted to the radio-isa framework by Hans Verkuil <hans.verkuil@xs4all.nl> - * Converted to V4L2 API by Mauro Carvalho Chehab <mchehab@infradead.org> + * Converted to V4L2 API by Mauro Carvalho Chehab <mchehab@kernel.org> * Adapted to support the Video for Linux API by * Russell Kroll <rkroll@exploits.org>. Based on original tuner code by: * diff --git a/drivers/media/radio/radio-gemtek.c b/drivers/media/radio/radio-gemtek.c index 3ff4c4e1435f..f051f8694ab9 100644 --- a/drivers/media/radio/radio-gemtek.c +++ b/drivers/media/radio/radio-gemtek.c @@ -15,7 +15,7 @@ * Various bugfixes and enhancements by Russell Kroll <rkroll@exploits.org> * * Converted to the radio-isa framework by Hans Verkuil <hans.verkuil@cisco.com> - * Converted to V4L2 API by Mauro Carvalho Chehab <mchehab@infradead.org> + * Converted to V4L2 API by Mauro Carvalho Chehab <mchehab@kernel.org> * * Note: this card seems to swap the left and right audio channels! * diff --git a/drivers/media/radio/radio-maxiradio.c b/drivers/media/radio/radio-maxiradio.c index 95f06f3b35dc..e4e758739246 100644 --- a/drivers/media/radio/radio-maxiradio.c +++ b/drivers/media/radio/radio-maxiradio.c @@ -27,7 +27,7 @@ * BUGS: * - card unmutes if you change frequency * - * (c) 2006, 2007 by Mauro Carvalho Chehab <mchehab@infradead.org>: + * (c) 2006, 2007 by Mauro Carvalho Chehab <mchehab@kernel.org>: * - Conversion to V4L2 API * - Uses video_ioctl2 for parsing and to add debug support */ diff --git a/drivers/media/radio/radio-rtrack2.c b/drivers/media/radio/radio-rtrack2.c index abeaedd8d437..5a1470eb753e 100644 --- a/drivers/media/radio/radio-rtrack2.c +++ b/drivers/media/radio/radio-rtrack2.c @@ -7,7 +7,7 @@ * Various bugfixes and enhancements by Russell Kroll <rkroll@exploits.org> * * Converted to the radio-isa framework by Hans Verkuil <hans.verkuil@cisco.com> - * Converted to V4L2 API by Mauro Carvalho Chehab <mchehab@infradead.org> + * Converted to V4L2 API by Mauro Carvalho Chehab <mchehab@kernel.org> * * Fully tested with actual hardware and the v4l2-compliance tool. */ diff --git a/drivers/media/radio/radio-sf16fmi.c b/drivers/media/radio/radio-sf16fmi.c index fc4e63d36e4c..4f9b97edd9eb 100644 --- a/drivers/media/radio/radio-sf16fmi.c +++ b/drivers/media/radio/radio-sf16fmi.c @@ -13,7 +13,7 @@ * No volume control - only mute/unmute - you have to use line volume * control on SB-part of SF16-FMI/SF16-FMP/SF16-FMD * - * Converted to V4L2 API by Mauro Carvalho Chehab <mchehab@infradead.org> + * Converted to V4L2 API by Mauro Carvalho Chehab <mchehab@kernel.org> */ #include <linux/kernel.h> /* __setup */ diff --git a/drivers/media/radio/radio-terratec.c b/drivers/media/radio/radio-terratec.c index 4f116ea294fb..1af8f29cc7d1 100644 --- a/drivers/media/radio/radio-terratec.c +++ b/drivers/media/radio/radio-terratec.c @@ -17,7 +17,7 @@ * Volume Control is done digitally * * Converted to the radio-isa framework by Hans Verkuil <hans.verkuil@cisco.com> - * Converted to V4L2 API by Mauro Carvalho Chehab <mchehab@infradead.org> + * Converted to V4L2 API by Mauro Carvalho Chehab <mchehab@kernel.org> */ #include <linux/module.h> /* Modules */ diff --git a/drivers/media/radio/radio-trust.c b/drivers/media/radio/radio-trust.c index 26a8c6002121..a4bad322ffff 100644 --- a/drivers/media/radio/radio-trust.c +++ b/drivers/media/radio/radio-trust.c @@ -12,7 +12,7 @@ * Scott McGrath (smcgrath@twilight.vtc.vsc.edu) * William McGrath (wmcgrath@twilight.vtc.vsc.edu) * - * Converted to V4L2 API by Mauro Carvalho Chehab <mchehab@infradead.org> + * Converted to V4L2 API by Mauro Carvalho Chehab <mchehab@kernel.org> */ #include <stdarg.h> diff --git a/drivers/media/radio/radio-typhoon.c b/drivers/media/radio/radio-typhoon.c index eb72a4d13758..d0d67ad85b8f 100644 --- a/drivers/media/radio/radio-typhoon.c +++ b/drivers/media/radio/radio-typhoon.c @@ -25,7 +25,7 @@ * The frequency change is necessary since the card never seems to be * completely silent. * - * Converted to V4L2 API by Mauro Carvalho Chehab <mchehab@infradead.org> + * Converted to V4L2 API by Mauro Carvalho Chehab <mchehab@kernel.org> */ #include <linux/module.h> /* Modules */ diff --git a/drivers/media/radio/radio-zoltrix.c b/drivers/media/radio/radio-zoltrix.c index 026e88eef29c..6007cd09b328 100644 --- a/drivers/media/radio/radio-zoltrix.c +++ b/drivers/media/radio/radio-zoltrix.c @@ -27,7 +27,7 @@ * 2002-07-15 - Fix Stereo typo * * 2006-07-24 - Converted to V4L2 API - * by Mauro Carvalho Chehab <mchehab@infradead.org> + * by Mauro Carvalho Chehab <mchehab@kernel.org> * * Converted to the radio-isa framework by Hans Verkuil <hans.verkuil@cisco.com> * diff --git a/drivers/media/rc/keymaps/rc-avermedia-m135a.c b/drivers/media/rc/keymaps/rc-avermedia-m135a.c index f6977df1a75b..d275d98d066a 100644 --- a/drivers/media/rc/keymaps/rc-avermedia-m135a.c +++ b/drivers/media/rc/keymaps/rc-avermedia-m135a.c @@ -12,7 +12,7 @@ * * On Avermedia M135A with IR model RM-JX, the same codes exist on both * Positivo (BR) and original IR, initial version and remote control codes - * added by Mauro Carvalho Chehab <mchehab@infradead.org> + * added by Mauro Carvalho Chehab <mchehab@kernel.org> * * Positivo also ships Avermedia M135A with model RM-K6, extra control * codes added by Herton Ronaldo Krzesinski <herton@mandriva.com.br> diff --git a/drivers/media/rc/keymaps/rc-encore-enltv-fm53.c b/drivers/media/rc/keymaps/rc-encore-enltv-fm53.c index e4e78c1f4123..057c13b765ef 100644 --- a/drivers/media/rc/keymaps/rc-encore-enltv-fm53.c +++ b/drivers/media/rc/keymaps/rc-encore-enltv-fm53.c @@ -9,7 +9,7 @@ #include <linux/module.h> /* Encore ENLTV-FM v5.3 - Mauro Carvalho Chehab <mchehab@infradead.org> + Mauro Carvalho Chehab <mchehab@kernel.org> */ static struct rc_map_table encore_enltv_fm53[] = { diff --git a/drivers/media/rc/keymaps/rc-encore-enltv2.c b/drivers/media/rc/keymaps/rc-encore-enltv2.c index c3d4437a6fda..cd0555924456 100644 --- a/drivers/media/rc/keymaps/rc-encore-enltv2.c +++ b/drivers/media/rc/keymaps/rc-encore-enltv2.c @@ -9,7 +9,7 @@ #include <linux/module.h> /* Encore ENLTV2-FM - silver plastic - "Wand Media" written at the botton - Mauro Carvalho Chehab <mchehab@infradead.org> */ + Mauro Carvalho Chehab <mchehab@kernel.org> */ static struct rc_map_table encore_enltv2[] = { { 0x4c, KEY_POWER2 }, diff --git a/drivers/media/rc/keymaps/rc-kaiomy.c b/drivers/media/rc/keymaps/rc-kaiomy.c index f0f88df18606..a00051339842 100644 --- a/drivers/media/rc/keymaps/rc-kaiomy.c +++ b/drivers/media/rc/keymaps/rc-kaiomy.c @@ -9,7 +9,7 @@ #include <linux/module.h> /* Kaiomy TVnPC U2 - Mauro Carvalho Chehab <mchehab@infradead.org> + Mauro Carvalho Chehab <mchehab@kernel.org> */ static struct rc_map_table kaiomy[] = { diff --git a/drivers/media/rc/keymaps/rc-kworld-plus-tv-analog.c b/drivers/media/rc/keymaps/rc-kworld-plus-tv-analog.c index 453e04377de7..db5edde3eeb1 100644 --- a/drivers/media/rc/keymaps/rc-kworld-plus-tv-analog.c +++ b/drivers/media/rc/keymaps/rc-kworld-plus-tv-analog.c @@ -9,7 +9,7 @@ #include <linux/module.h> /* Kworld Plus TV Analog Lite PCI IR - Mauro Carvalho Chehab <mchehab@infradead.org> + Mauro Carvalho Chehab <mchehab@kernel.org> */ static struct rc_map_table kworld_plus_tv_analog[] = { diff --git a/drivers/media/rc/keymaps/rc-pixelview-new.c b/drivers/media/rc/keymaps/rc-pixelview-new.c index 791130f108ff..e4e34f2ccf74 100644 --- a/drivers/media/rc/keymaps/rc-pixelview-new.c +++ b/drivers/media/rc/keymaps/rc-pixelview-new.c @@ -9,7 +9,7 @@ #include <linux/module.h> /* - Mauro Carvalho Chehab <mchehab@infradead.org> + Mauro Carvalho Chehab <mchehab@kernel.org> present on PV MPEG 8000GT */ diff --git a/drivers/media/tuners/tea5761.c b/drivers/media/tuners/tea5761.c index 88b3e80c38ad..d78a2bdb3e36 100644 --- a/drivers/media/tuners/tea5761.c +++ b/drivers/media/tuners/tea5761.c @@ -2,7 +2,7 @@ // For Philips TEA5761 FM Chip // I2C address is always 0x20 (0x10 at 7-bit mode). // -// Copyright (c) 2005-2007 Mauro Carvalho Chehab (mchehab@infradead.org) +// Copyright (c) 2005-2007 Mauro Carvalho Chehab <mchehab@kernel.org> #include <linux/i2c.h> #include <linux/slab.h> @@ -337,5 +337,5 @@ EXPORT_SYMBOL_GPL(tea5761_attach); EXPORT_SYMBOL_GPL(tea5761_autodetection); MODULE_DESCRIPTION("Philips TEA5761 FM tuner driver"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@infradead.org>"); +MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@kernel.org>"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/media/tuners/tea5767.c b/drivers/media/tuners/tea5767.c index 2b2c064d7dc3..016d0d5ec50b 100644 --- a/drivers/media/tuners/tea5767.c +++ b/drivers/media/tuners/tea5767.c @@ -2,7 +2,7 @@ // For Philips TEA5767 FM Chip used on some TV Cards like Prolink Pixelview // I2C address is always 0xC0. // -// Copyright (c) 2005 Mauro Carvalho Chehab (mchehab@infradead.org) +// Copyright (c) 2005 Mauro Carvalho Chehab <mchehab@kernel.org> // // tea5767 autodetection thanks to Torsten Seeboth and Atsushi Nakagawa // from their contributions on DScaler. @@ -469,5 +469,5 @@ EXPORT_SYMBOL_GPL(tea5767_attach); EXPORT_SYMBOL_GPL(tea5767_autodetection); MODULE_DESCRIPTION("Philips TEA5767 FM tuner driver"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@infradead.org>"); +MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@kernel.org>"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/media/tuners/tuner-xc2028-types.h b/drivers/media/tuners/tuner-xc2028-types.h index bb0437c36c03..50d017a4822a 100644 --- a/drivers/media/tuners/tuner-xc2028-types.h +++ b/drivers/media/tuners/tuner-xc2028-types.h @@ -5,7 +5,7 @@ * This file includes internal tipes to be used inside tuner-xc2028. * Shouldn't be included outside tuner-xc2028 * - * Copyright (c) 2007-2008 Mauro Carvalho Chehab (mchehab@infradead.org) + * Copyright (c) 2007-2008 Mauro Carvalho Chehab <mchehab@kernel.org> */ /* xc3028 firmware types */ diff --git a/drivers/media/tuners/tuner-xc2028.c b/drivers/media/tuners/tuner-xc2028.c index fca85e08ebd7..84744e138982 100644 --- a/drivers/media/tuners/tuner-xc2028.c +++ b/drivers/media/tuners/tuner-xc2028.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 // tuner-xc2028 // -// Copyright (c) 2007-2008 Mauro Carvalho Chehab (mchehab@infradead.org) +// Copyright (c) 2007-2008 Mauro Carvalho Chehab <mchehab@kernel.org> // // Copyright (c) 2007 Michel Ludwig (michel.ludwig@gmail.com) // - frontend interface @@ -1518,7 +1518,7 @@ EXPORT_SYMBOL(xc2028_attach); MODULE_DESCRIPTION("Xceive xc2028/xc3028 tuner driver"); MODULE_AUTHOR("Michel Ludwig <michel.ludwig@gmail.com>"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@infradead.org>"); +MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@kernel.org>"); MODULE_LICENSE("GPL v2"); MODULE_FIRMWARE(XC2028_DEFAULT_FIRMWARE); MODULE_FIRMWARE(XC3028L_DEFAULT_FIRMWARE); diff --git a/drivers/media/tuners/tuner-xc2028.h b/drivers/media/tuners/tuner-xc2028.h index 03fd6d4233a4..7b58bc06e35c 100644 --- a/drivers/media/tuners/tuner-xc2028.h +++ b/drivers/media/tuners/tuner-xc2028.h @@ -2,7 +2,7 @@ * SPDX-License-Identifier: GPL-2.0 * tuner-xc2028 * - * Copyright (c) 2007-2008 Mauro Carvalho Chehab (mchehab@infradead.org) + * Copyright (c) 2007-2008 Mauro Carvalho Chehab <mchehab@kernel.org> */ #ifndef __TUNER_XC2028_H__ diff --git a/drivers/media/usb/em28xx/em28xx-camera.c b/drivers/media/usb/em28xx/em28xx-camera.c index 3c2694a16ed1..d1e66b503f4d 100644 --- a/drivers/media/usb/em28xx/em28xx-camera.c +++ b/drivers/media/usb/em28xx/em28xx-camera.c @@ -2,7 +2,7 @@ // // em28xx-camera.c - driver for Empia EM25xx/27xx/28xx USB video capture devices // -// Copyright (C) 2009 Mauro Carvalho Chehab <mchehab@infradead.org> +// Copyright (C) 2009 Mauro Carvalho Chehab <mchehab@kernel.org> // Copyright (C) 2013 Frank Schäfer <fschaefer.oss@googlemail.com> // // This program is free software; you can redistribute it and/or modify diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c index 6e0e67d23876..7c3203d7044b 100644 --- a/drivers/media/usb/em28xx/em28xx-cards.c +++ b/drivers/media/usb/em28xx/em28xx-cards.c @@ -5,7 +5,7 @@ // // Copyright (C) 2005 Ludovico Cavedon <cavedon@sssup.it> // Markus Rechberger <mrechberger@gmail.com> -// Mauro Carvalho Chehab <mchehab@infradead.org> +// Mauro Carvalho Chehab <mchehab@kernel.org> // Sascha Sommer <saschasommer@freenet.de> // Copyright (C) 2012 Frank Schäfer <fschaefer.oss@googlemail.com> // diff --git a/drivers/media/usb/em28xx/em28xx-core.c b/drivers/media/usb/em28xx/em28xx-core.c index 36d341fb65dd..f28995383090 100644 --- a/drivers/media/usb/em28xx/em28xx-core.c +++ b/drivers/media/usb/em28xx/em28xx-core.c @@ -4,7 +4,7 @@ // // Copyright (C) 2005 Ludovico Cavedon <cavedon@sssup.it> // Markus Rechberger <mrechberger@gmail.com> -// Mauro Carvalho Chehab <mchehab@infradead.org> +// Mauro Carvalho Chehab <mchehab@kernel.org> // Sascha Sommer <saschasommer@freenet.de> // Copyright (C) 2012 Frank Schäfer <fschaefer.oss@googlemail.com> // @@ -32,7 +32,7 @@ #define DRIVER_AUTHOR "Ludovico Cavedon <cavedon@sssup.it>, " \ "Markus Rechberger <mrechberger@gmail.com>, " \ - "Mauro Carvalho Chehab <mchehab@infradead.org>, " \ + "Mauro Carvalho Chehab <mchehab@kernel.org>, " \ "Sascha Sommer <saschasommer@freenet.de>" MODULE_AUTHOR(DRIVER_AUTHOR); diff --git a/drivers/media/usb/em28xx/em28xx-dvb.c b/drivers/media/usb/em28xx/em28xx-dvb.c index a54cb8dc52c9..3f493e0b0716 100644 --- a/drivers/media/usb/em28xx/em28xx-dvb.c +++ b/drivers/media/usb/em28xx/em28xx-dvb.c @@ -2,7 +2,7 @@ // // DVB device driver for em28xx // -// (c) 2008-2011 Mauro Carvalho Chehab <mchehab@infradead.org> +// (c) 2008-2011 Mauro Carvalho Chehab <mchehab@kernel.org> // // (c) 2008 Devin Heitmueller <devin.heitmueller@gmail.com> // - Fixes for the driver to properly work with HVR-950 @@ -63,7 +63,7 @@ #include "tc90522.h" #include "qm1d1c0042.h" -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@infradead.org>"); +MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@kernel.org>"); MODULE_LICENSE("GPL v2"); MODULE_DESCRIPTION(DRIVER_DESC " - digital TV interface"); MODULE_VERSION(EM28XX_VERSION); diff --git a/drivers/media/usb/em28xx/em28xx-i2c.c b/drivers/media/usb/em28xx/em28xx-i2c.c index 9151bccd859a..6458682bc6e2 100644 --- a/drivers/media/usb/em28xx/em28xx-i2c.c +++ b/drivers/media/usb/em28xx/em28xx-i2c.c @@ -4,7 +4,7 @@ // // Copyright (C) 2005 Ludovico Cavedon <cavedon@sssup.it> // Markus Rechberger <mrechberger@gmail.com> -// Mauro Carvalho Chehab <mchehab@infradead.org> +// Mauro Carvalho Chehab <mchehab@kernel.org> // Sascha Sommer <saschasommer@freenet.de> // Copyright (C) 2013 Frank Schäfer <fschaefer.oss@googlemail.com> // diff --git a/drivers/media/usb/em28xx/em28xx-input.c b/drivers/media/usb/em28xx/em28xx-input.c index 2dc1be00b8b8..f84a1208d5d3 100644 --- a/drivers/media/usb/em28xx/em28xx-input.c +++ b/drivers/media/usb/em28xx/em28xx-input.c @@ -4,7 +4,7 @@ // // Copyright (C) 2005 Ludovico Cavedon <cavedon@sssup.it> // Markus Rechberger <mrechberger@gmail.com> -// Mauro Carvalho Chehab <mchehab@infradead.org> +// Mauro Carvalho Chehab <mchehab@kernel.org> // Sascha Sommer <saschasommer@freenet.de> // // This program is free software; you can redistribute it and/or modify diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c index d70ee13cc52e..68571bf36d28 100644 --- a/drivers/media/usb/em28xx/em28xx-video.c +++ b/drivers/media/usb/em28xx/em28xx-video.c @@ -5,7 +5,7 @@ // // Copyright (C) 2005 Ludovico Cavedon <cavedon@sssup.it> // Markus Rechberger <mrechberger@gmail.com> -// Mauro Carvalho Chehab <mchehab@infradead.org> +// Mauro Carvalho Chehab <mchehab@kernel.org> // Sascha Sommer <saschasommer@freenet.de> // Copyright (C) 2012 Frank Schäfer <fschaefer.oss@googlemail.com> // @@ -44,7 +44,7 @@ #define DRIVER_AUTHOR "Ludovico Cavedon <cavedon@sssup.it>, " \ "Markus Rechberger <mrechberger@gmail.com>, " \ - "Mauro Carvalho Chehab <mchehab@infradead.org>, " \ + "Mauro Carvalho Chehab <mchehab@kernel.org>, " \ "Sascha Sommer <saschasommer@freenet.de>" static unsigned int isoc_debug; diff --git a/drivers/media/usb/em28xx/em28xx.h b/drivers/media/usb/em28xx/em28xx.h index 63c7c6124707..b0378e77ddff 100644 --- a/drivers/media/usb/em28xx/em28xx.h +++ b/drivers/media/usb/em28xx/em28xx.h @@ -4,7 +4,7 @@ * * Copyright (C) 2005 Markus Rechberger <mrechberger@gmail.com> * Ludovico Cavedon <cavedon@sssup.it> - * Mauro Carvalho Chehab <mchehab@infradead.org> + * Mauro Carvalho Chehab <mchehab@kernel.org> * Copyright (C) 2012 Frank Schäfer <fschaefer.oss@googlemail.com> * * Based on the em2800 driver from Sascha Sommer <saschasommer@freenet.de> diff --git a/drivers/media/usb/gspca/zc3xx-reg.h b/drivers/media/usb/gspca/zc3xx-reg.h index a1bd94e8ce52..71fda38e85e0 100644 --- a/drivers/media/usb/gspca/zc3xx-reg.h +++ b/drivers/media/usb/gspca/zc3xx-reg.h @@ -1,7 +1,7 @@ /* * zc030x registers * - * Copyright (c) 2008 Mauro Carvalho Chehab <mchehab@infradead.org> + * Copyright (c) 2008 Mauro Carvalho Chehab <mchehab@kernel.org> * * The register aliases used here came from this driver: * http://zc0302.sourceforge.net/zc0302.php diff --git a/drivers/media/usb/tm6000/tm6000-cards.c b/drivers/media/usb/tm6000/tm6000-cards.c index 70939e96b856..23df50aa0a4a 100644 --- a/drivers/media/usb/tm6000/tm6000-cards.c +++ b/drivers/media/usb/tm6000/tm6000-cards.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 // tm6000-cards.c - driver for TM5600/TM6000/TM6010 USB video capture devices // -// Copyright (c) 2006-2007 Mauro Carvalho Chehab <mchehab@infradead.org> +// Copyright (c) 2006-2007 Mauro Carvalho Chehab <mchehab@kernel.org> #include <linux/init.h> #include <linux/module.h> diff --git a/drivers/media/usb/tm6000/tm6000-core.c b/drivers/media/usb/tm6000/tm6000-core.c index 23a1332d98e6..d3229aa45fcb 100644 --- a/drivers/media/usb/tm6000/tm6000-core.c +++ b/drivers/media/usb/tm6000/tm6000-core.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 // tm6000-core.c - driver for TM5600/TM6000/TM6010 USB video capture devices // -// Copyright (c) 2006-2007 Mauro Carvalho Chehab <mchehab@infradead.org> +// Copyright (c) 2006-2007 Mauro Carvalho Chehab <mchehab@kernel.org> // // Copyright (c) 2007 Michel Ludwig <michel.ludwig@gmail.com> // - DVB-T support diff --git a/drivers/media/usb/tm6000/tm6000-i2c.c b/drivers/media/usb/tm6000/tm6000-i2c.c index c9a62bbff27a..659b63febf85 100644 --- a/drivers/media/usb/tm6000/tm6000-i2c.c +++ b/drivers/media/usb/tm6000/tm6000-i2c.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 // tm6000-i2c.c - driver for TM5600/TM6000/TM6010 USB video capture devices // -// Copyright (c) 2006-2007 Mauro Carvalho Chehab <mchehab@infradead.org> +// Copyright (c) 2006-2007 Mauro Carvalho Chehab <mchehab@kernel.org> // // Copyright (c) 2007 Michel Ludwig <michel.ludwig@gmail.com> // - Fix SMBus Read Byte command diff --git a/drivers/media/usb/tm6000/tm6000-regs.h b/drivers/media/usb/tm6000/tm6000-regs.h index 21587fcf11e3..d10424673db9 100644 --- a/drivers/media/usb/tm6000/tm6000-regs.h +++ b/drivers/media/usb/tm6000/tm6000-regs.h @@ -2,7 +2,7 @@ * SPDX-License-Identifier: GPL-2.0 * tm6000-regs.h - driver for TM5600/TM6000/TM6010 USB video capture devices * - * Copyright (c) 2006-2007 Mauro Carvalho Chehab <mchehab@infradead.org> + * Copyright (c) 2006-2007 Mauro Carvalho Chehab <mchehab@kernel.org> */ /* diff --git a/drivers/media/usb/tm6000/tm6000-usb-isoc.h b/drivers/media/usb/tm6000/tm6000-usb-isoc.h index 5c615b0a7a46..b275dbce3a1b 100644 --- a/drivers/media/usb/tm6000/tm6000-usb-isoc.h +++ b/drivers/media/usb/tm6000/tm6000-usb-isoc.h @@ -2,7 +2,7 @@ * SPDX-License-Identifier: GPL-2.0 * tm6000-buf.c - driver for TM5600/TM6000/TM6010 USB video capture devices * - * Copyright (c) 2006-2007 Mauro Carvalho Chehab <mchehab@infradead.org> + * Copyright (c) 2006-2007 Mauro Carvalho Chehab <mchehab@kernel.org> */ #include <linux/videodev2.h> diff --git a/drivers/media/usb/tm6000/tm6000-video.c b/drivers/media/usb/tm6000/tm6000-video.c index b2399d4266da..aa85fe31c835 100644 --- a/drivers/media/usb/tm6000/tm6000-video.c +++ b/drivers/media/usb/tm6000/tm6000-video.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 // tm6000-video.c - driver for TM5600/TM6000/TM6010 USB video capture devices // -// Copyright (c) 2006-2007 Mauro Carvalho Chehab <mchehab@infradead.org> +// Copyright (c) 2006-2007 Mauro Carvalho Chehab <mchehab@kernel.org> // // Copyright (c) 2007 Michel Ludwig <michel.ludwig@gmail.com> // - Fixed module load/unload diff --git a/drivers/media/usb/tm6000/tm6000.h b/drivers/media/usb/tm6000/tm6000.h index e1e45770e28d..0864ed7314eb 100644 --- a/drivers/media/usb/tm6000/tm6000.h +++ b/drivers/media/usb/tm6000/tm6000.h @@ -2,7 +2,7 @@ * SPDX-License-Identifier: GPL-2.0 * tm6000.h - driver for TM5600/TM6000/TM6010 USB video capture devices * - * Copyright (c) 2006-2007 Mauro Carvalho Chehab <mchehab@infradead.org> + * Copyright (c) 2006-2007 Mauro Carvalho Chehab <mchehab@kernel.org> * * Copyright (c) 2007 Michel Ludwig <michel.ludwig@gmail.com> * - DVB-T support diff --git a/drivers/media/v4l2-core/v4l2-dev.c b/drivers/media/v4l2-core/v4l2-dev.c index 1d0b2208e8fb..c080dcc75393 100644 --- a/drivers/media/v4l2-core/v4l2-dev.c +++ b/drivers/media/v4l2-core/v4l2-dev.c @@ -10,7 +10,7 @@ * 2 of the License, or (at your option) any later version. * * Authors: Alan Cox, <alan@lxorguk.ukuu.org.uk> (version 1) - * Mauro Carvalho Chehab <mchehab@infradead.org> (version 2) + * Mauro Carvalho Chehab <mchehab@kernel.org> (version 2) * * Fixes: 20000516 Claudio Matsuoka <claudio@conectiva.com> * - Added procfs support @@ -1072,7 +1072,7 @@ static void __exit videodev_exit(void) subsys_initcall(videodev_init); module_exit(videodev_exit) -MODULE_AUTHOR("Alan Cox, Mauro Carvalho Chehab <mchehab@infradead.org>"); +MODULE_AUTHOR("Alan Cox, Mauro Carvalho Chehab <mchehab@kernel.org>"); MODULE_DESCRIPTION("Device registrar for Video4Linux drivers v2"); MODULE_LICENSE("GPL"); MODULE_ALIAS_CHARDEV_MAJOR(VIDEO_MAJOR); diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c index f48c505550e0..de5d96dbe69e 100644 --- a/drivers/media/v4l2-core/v4l2-ioctl.c +++ b/drivers/media/v4l2-core/v4l2-ioctl.c @@ -9,7 +9,7 @@ * 2 of the License, or (at your option) any later version. * * Authors: Alan Cox, <alan@lxorguk.ukuu.org.uk> (version 1) - * Mauro Carvalho Chehab <mchehab@infradead.org> (version 2) + * Mauro Carvalho Chehab <mchehab@kernel.org> (version 2) */ #include <linux/mm.h> diff --git a/drivers/media/v4l2-core/videobuf-core.c b/drivers/media/v4l2-core/videobuf-core.c index 2b3981842b4b..7491b337002c 100644 --- a/drivers/media/v4l2-core/videobuf-core.c +++ b/drivers/media/v4l2-core/videobuf-core.c @@ -1,11 +1,11 @@ /* * generic helper functions for handling video4linux capture buffers * - * (c) 2007 Mauro Carvalho Chehab, <mchehab@infradead.org> + * (c) 2007 Mauro Carvalho Chehab, <mchehab@kernel.org> * * Highly based on video-buf written originally by: * (c) 2001,02 Gerd Knorr <kraxel@bytesex.org> - * (c) 2006 Mauro Carvalho Chehab, <mchehab@infradead.org> + * (c) 2006 Mauro Carvalho Chehab, <mchehab@kernel.org> * (c) 2006 Ted Walther and John Sokol * * This program is free software; you can redistribute it and/or modify @@ -38,7 +38,7 @@ static int debug; module_param(debug, int, 0644); MODULE_DESCRIPTION("helper module to manage video4linux buffers"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@infradead.org>"); +MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@kernel.org>"); MODULE_LICENSE("GPL"); #define dprintk(level, fmt, arg...) \ diff --git a/drivers/media/v4l2-core/videobuf-dma-contig.c b/drivers/media/v4l2-core/videobuf-dma-contig.c index e02353e340dd..f46132504d88 100644 --- a/drivers/media/v4l2-core/videobuf-dma-contig.c +++ b/drivers/media/v4l2-core/videobuf-dma-contig.c @@ -7,7 +7,7 @@ * Copyright (c) 2008 Magnus Damm * * Based on videobuf-vmalloc.c, - * (c) 2007 Mauro Carvalho Chehab, <mchehab@infradead.org> + * (c) 2007 Mauro Carvalho Chehab, <mchehab@kernel.org> * * 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 diff --git a/drivers/media/v4l2-core/videobuf-dma-sg.c b/drivers/media/v4l2-core/videobuf-dma-sg.c index add2edb23eac..7770034aae28 100644 --- a/drivers/media/v4l2-core/videobuf-dma-sg.c +++ b/drivers/media/v4l2-core/videobuf-dma-sg.c @@ -6,11 +6,11 @@ * into PAGE_SIZE chunks). They also assume the driver does not need * to touch the video data. * - * (c) 2007 Mauro Carvalho Chehab, <mchehab@infradead.org> + * (c) 2007 Mauro Carvalho Chehab, <mchehab@kernel.org> * * Highly based on video-buf written originally by: * (c) 2001,02 Gerd Knorr <kraxel@bytesex.org> - * (c) 2006 Mauro Carvalho Chehab, <mchehab@infradead.org> + * (c) 2006 Mauro Carvalho Chehab, <mchehab@kernel.org> * (c) 2006 Ted Walther and John Sokol * * This program is free software; you can redistribute it and/or modify @@ -48,7 +48,7 @@ static int debug; module_param(debug, int, 0644); MODULE_DESCRIPTION("helper module to manage video4linux dma sg buffers"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@infradead.org>"); +MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@kernel.org>"); MODULE_LICENSE("GPL"); #define dprintk(level, fmt, arg...) \ diff --git a/drivers/media/v4l2-core/videobuf-vmalloc.c b/drivers/media/v4l2-core/videobuf-vmalloc.c index 2ff7fcc77b11..45fe781aeeec 100644 --- a/drivers/media/v4l2-core/videobuf-vmalloc.c +++ b/drivers/media/v4l2-core/videobuf-vmalloc.c @@ -6,7 +6,7 @@ * into PAGE_SIZE chunks). They also assume the driver does not need * to touch the video data. * - * (c) 2007 Mauro Carvalho Chehab, <mchehab@infradead.org> + * (c) 2007 Mauro Carvalho Chehab, <mchehab@kernel.org> * * 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 @@ -41,7 +41,7 @@ static int debug; module_param(debug, int, 0644); MODULE_DESCRIPTION("helper module to manage video4linux vmalloc buffers"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@infradead.org>"); +MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@kernel.org>"); MODULE_LICENSE("GPL"); #define dprintk(level, fmt, arg...) \ diff --git a/drivers/mtd/nand/onenand/omap2.c b/drivers/mtd/nand/onenand/omap2.c index 9c159f0dd9a6..321137158ff3 100644 --- a/drivers/mtd/nand/onenand/omap2.c +++ b/drivers/mtd/nand/onenand/omap2.c @@ -375,56 +375,42 @@ static int omap2_onenand_read_bufferram(struct mtd_info *mtd, int area, { struct omap2_onenand *c = container_of(mtd, struct omap2_onenand, mtd); struct onenand_chip *this = mtd->priv; - dma_addr_t dma_src, dma_dst; - int bram_offset; + struct device *dev = &c->pdev->dev; void *buf = (void *)buffer; + dma_addr_t dma_src, dma_dst; + int bram_offset, err; size_t xtra; - int ret; bram_offset = omap2_onenand_bufferram_offset(mtd, area) + area + offset; - if (bram_offset & 3 || (size_t)buf & 3 || count < 384) - goto out_copy; - - /* panic_write() may be in an interrupt context */ - if (in_interrupt() || oops_in_progress) + /* + * If the buffer address is not DMA-able, len is not long enough to make + * DMA transfers profitable or panic_write() may be in an interrupt + * context fallback to PIO mode. + */ + if (!virt_addr_valid(buf) || bram_offset & 3 || (size_t)buf & 3 || + count < 384 || in_interrupt() || oops_in_progress ) goto out_copy; - if (buf >= high_memory) { - struct page *p1; - - if (((size_t)buf & PAGE_MASK) != - ((size_t)(buf + count - 1) & PAGE_MASK)) - goto out_copy; - p1 = vmalloc_to_page(buf); - if (!p1) - goto out_copy; - buf = page_address(p1) + ((size_t)buf & ~PAGE_MASK); - } - xtra = count & 3; if (xtra) { count -= xtra; memcpy(buf + count, this->base + bram_offset + count, xtra); } + dma_dst = dma_map_single(dev, buf, count, DMA_FROM_DEVICE); dma_src = c->phys_base + bram_offset; - dma_dst = dma_map_single(&c->pdev->dev, buf, count, DMA_FROM_DEVICE); - if (dma_mapping_error(&c->pdev->dev, dma_dst)) { - dev_err(&c->pdev->dev, - "Couldn't DMA map a %d byte buffer\n", - count); - goto out_copy; - } - ret = omap2_onenand_dma_transfer(c, dma_src, dma_dst, count); - dma_unmap_single(&c->pdev->dev, dma_dst, count, DMA_FROM_DEVICE); - - if (ret) { - dev_err(&c->pdev->dev, "timeout waiting for DMA\n"); + if (dma_mapping_error(dev, dma_dst)) { + dev_err(dev, "Couldn't DMA map a %d byte buffer\n", count); goto out_copy; } - return 0; + err = omap2_onenand_dma_transfer(c, dma_src, dma_dst, count); + dma_unmap_single(dev, dma_dst, count, DMA_FROM_DEVICE); + if (!err) + return 0; + + dev_err(dev, "timeout waiting for DMA\n"); out_copy: memcpy(buf, this->base + bram_offset, count); @@ -437,49 +423,34 @@ static int omap2_onenand_write_bufferram(struct mtd_info *mtd, int area, { struct omap2_onenand *c = container_of(mtd, struct omap2_onenand, mtd); struct onenand_chip *this = mtd->priv; - dma_addr_t dma_src, dma_dst; - int bram_offset; + struct device *dev = &c->pdev->dev; void *buf = (void *)buffer; - int ret; + dma_addr_t dma_src, dma_dst; + int bram_offset, err; bram_offset = omap2_onenand_bufferram_offset(mtd, area) + area + offset; - if (bram_offset & 3 || (size_t)buf & 3 || count < 384) - goto out_copy; - - /* panic_write() may be in an interrupt context */ - if (in_interrupt() || oops_in_progress) + /* + * If the buffer address is not DMA-able, len is not long enough to make + * DMA transfers profitable or panic_write() may be in an interrupt + * context fallback to PIO mode. + */ + if (!virt_addr_valid(buf) || bram_offset & 3 || (size_t)buf & 3 || + count < 384 || in_interrupt() || oops_in_progress ) goto out_copy; - if (buf >= high_memory) { - struct page *p1; - - if (((size_t)buf & PAGE_MASK) != - ((size_t)(buf + count - 1) & PAGE_MASK)) - goto out_copy; - p1 = vmalloc_to_page(buf); - if (!p1) - goto out_copy; - buf = page_address(p1) + ((size_t)buf & ~PAGE_MASK); - } - - dma_src = dma_map_single(&c->pdev->dev, buf, count, DMA_TO_DEVICE); + dma_src = dma_map_single(dev, buf, count, DMA_TO_DEVICE); dma_dst = c->phys_base + bram_offset; - if (dma_mapping_error(&c->pdev->dev, dma_src)) { - dev_err(&c->pdev->dev, - "Couldn't DMA map a %d byte buffer\n", - count); - return -1; - } - - ret = omap2_onenand_dma_transfer(c, dma_src, dma_dst, count); - dma_unmap_single(&c->pdev->dev, dma_src, count, DMA_TO_DEVICE); - - if (ret) { - dev_err(&c->pdev->dev, "timeout waiting for DMA\n"); + if (dma_mapping_error(dev, dma_src)) { + dev_err(dev, "Couldn't DMA map a %d byte buffer\n", count); goto out_copy; } - return 0; + err = omap2_onenand_dma_transfer(c, dma_src, dma_dst, count); + dma_unmap_page(dev, dma_src, count, DMA_TO_DEVICE); + if (!err) + return 0; + + dev_err(dev, "timeout waiting for DMA\n"); out_copy: memcpy(this->base + bram_offset, buf, count); diff --git a/drivers/mtd/nand/raw/marvell_nand.c b/drivers/mtd/nand/raw/marvell_nand.c index 1d779a35ac8e..db5ec4e8bde9 100644 --- a/drivers/mtd/nand/raw/marvell_nand.c +++ b/drivers/mtd/nand/raw/marvell_nand.c @@ -1074,7 +1074,7 @@ static int marvell_nfc_hw_ecc_hmg_do_write_page(struct nand_chip *chip, return ret; ret = marvell_nfc_wait_op(chip, - chip->data_interface.timings.sdr.tPROG_max); + PSEC_TO_MSEC(chip->data_interface.timings.sdr.tPROG_max)); return ret; } @@ -1408,6 +1408,7 @@ marvell_nfc_hw_ecc_bch_write_chunk(struct nand_chip *chip, int chunk, struct marvell_nand_chip *marvell_nand = to_marvell_nand(chip); struct marvell_nfc *nfc = to_marvell_nfc(chip->controller); const struct marvell_hw_ecc_layout *lt = to_marvell_nand(chip)->layout; + u32 xtype; int ret; struct marvell_nfc_op nfc_op = { .ndcb[0] = NDCB0_CMD_TYPE(TYPE_WRITE) | NDCB0_LEN_OVRD, @@ -1423,7 +1424,12 @@ marvell_nfc_hw_ecc_bch_write_chunk(struct nand_chip *chip, int chunk, * last naked write. */ if (chunk == 0) { - nfc_op.ndcb[0] |= NDCB0_CMD_XTYPE(XTYPE_WRITE_DISPATCH) | + if (lt->nchunks == 1) + xtype = XTYPE_MONOLITHIC_RW; + else + xtype = XTYPE_WRITE_DISPATCH; + + nfc_op.ndcb[0] |= NDCB0_CMD_XTYPE(xtype) | NDCB0_ADDR_CYC(marvell_nand->addr_cyc) | NDCB0_CMD1(NAND_CMD_SEQIN); nfc_op.ndcb[1] |= NDCB1_ADDRS_PAGE(page); @@ -1494,7 +1500,7 @@ static int marvell_nfc_hw_ecc_bch_write_page(struct mtd_info *mtd, } ret = marvell_nfc_wait_op(chip, - chip->data_interface.timings.sdr.tPROG_max); + PSEC_TO_MSEC(chip->data_interface.timings.sdr.tPROG_max)); marvell_nfc_disable_hw_ecc(chip); diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c index 72f3a89da513..f28c3a555861 100644 --- a/drivers/mtd/nand/raw/nand_base.c +++ b/drivers/mtd/nand/raw/nand_base.c @@ -706,12 +706,17 @@ static void nand_wait_status_ready(struct mtd_info *mtd, unsigned long timeo) */ int nand_soft_waitrdy(struct nand_chip *chip, unsigned long timeout_ms) { + const struct nand_sdr_timings *timings; u8 status = 0; int ret; if (!chip->exec_op) return -ENOTSUPP; + /* Wait tWB before polling the STATUS reg. */ + timings = nand_get_sdr_timings(&chip->data_interface); + ndelay(PSEC_TO_NSEC(timings->tWB_max)); + ret = nand_status_op(chip, NULL); if (ret) return ret; diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c index 1ed9529e7bd1..5eb0df2e5464 100644 --- a/drivers/net/bonding/bond_alb.c +++ b/drivers/net/bonding/bond_alb.c @@ -450,7 +450,7 @@ static void rlb_update_client(struct rlb_client_info *client_info) { int i; - if (!client_info->slave) + if (!client_info->slave || !is_valid_ether_addr(client_info->mac_dst)) return; for (i = 0; i < RLB_ARP_BURST_SIZE; i++) { @@ -943,6 +943,10 @@ static void alb_send_lp_vid(struct slave *slave, u8 mac_addr[], skb->priority = TC_PRIO_CONTROL; skb->dev = slave->dev; + netdev_dbg(slave->bond->dev, + "Send learning packet: dev %s mac %pM vlan %d\n", + slave->dev->name, mac_addr, vid); + if (vid) __vlan_hwaccel_put_tag(skb, vlan_proto, vid); @@ -965,14 +969,13 @@ static int alb_upper_dev_walk(struct net_device *upper, void *_data) u8 *mac_addr = data->mac_addr; struct bond_vlan_tag *tags; - if (is_vlan_dev(upper) && vlan_get_encap_level(upper) == 0) { - if (strict_match && - ether_addr_equal_64bits(mac_addr, - upper->dev_addr)) { + if (is_vlan_dev(upper) && + bond->nest_level == vlan_get_encap_level(upper) - 1) { + if (upper->addr_assign_type == NET_ADDR_STOLEN) { alb_send_lp_vid(slave, mac_addr, vlan_dev_vlan_proto(upper), vlan_dev_vlan_id(upper)); - } else if (!strict_match) { + } else { alb_send_lp_vid(slave, upper->dev_addr, vlan_dev_vlan_proto(upper), vlan_dev_vlan_id(upper)); diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 718e4914e3a0..1f1e97b26f95 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1738,6 +1738,8 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev, if (bond_mode_uses_xmit_hash(bond)) bond_update_slave_arr(bond, NULL); + bond->nest_level = dev_get_nest_level(bond_dev); + netdev_info(bond_dev, "Enslaving %s as %s interface with %s link\n", slave_dev->name, bond_is_active_slave(new_slave) ? "an active" : "a backup", diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c index b1779566c5bb..3c71f1cb205f 100644 --- a/drivers/net/can/dev.c +++ b/drivers/net/can/dev.c @@ -605,7 +605,7 @@ void can_bus_off(struct net_device *dev) { struct can_priv *priv = netdev_priv(dev); - netdev_dbg(dev, "bus-off\n"); + netdev_info(dev, "bus-off\n"); netif_carrier_off(dev); diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c index 634c51e6b8ae..d53a45bf2a72 100644 --- a/drivers/net/can/flexcan.c +++ b/drivers/net/can/flexcan.c @@ -200,6 +200,7 @@ #define FLEXCAN_QUIRK_DISABLE_MECR BIT(4) /* Disable Memory error detection */ #define FLEXCAN_QUIRK_USE_OFF_TIMESTAMP BIT(5) /* Use timestamp based offloading */ #define FLEXCAN_QUIRK_BROKEN_PERR_STATE BIT(6) /* No interrupt for error passive */ +#define FLEXCAN_QUIRK_DEFAULT_BIG_ENDIAN BIT(7) /* default to BE register access */ /* Structure of the message buffer */ struct flexcan_mb { @@ -288,6 +289,12 @@ struct flexcan_priv { static const struct flexcan_devtype_data fsl_p1010_devtype_data = { .quirks = FLEXCAN_QUIRK_BROKEN_WERR_STATE | + FLEXCAN_QUIRK_BROKEN_PERR_STATE | + FLEXCAN_QUIRK_DEFAULT_BIG_ENDIAN, +}; + +static const struct flexcan_devtype_data fsl_imx25_devtype_data = { + .quirks = FLEXCAN_QUIRK_BROKEN_WERR_STATE | FLEXCAN_QUIRK_BROKEN_PERR_STATE, }; @@ -1251,9 +1258,9 @@ static void unregister_flexcandev(struct net_device *dev) static const struct of_device_id flexcan_of_match[] = { { .compatible = "fsl,imx6q-flexcan", .data = &fsl_imx6q_devtype_data, }, { .compatible = "fsl,imx28-flexcan", .data = &fsl_imx28_devtype_data, }, - { .compatible = "fsl,imx53-flexcan", .data = &fsl_p1010_devtype_data, }, - { .compatible = "fsl,imx35-flexcan", .data = &fsl_p1010_devtype_data, }, - { .compatible = "fsl,imx25-flexcan", .data = &fsl_p1010_devtype_data, }, + { .compatible = "fsl,imx53-flexcan", .data = &fsl_imx25_devtype_data, }, + { .compatible = "fsl,imx35-flexcan", .data = &fsl_imx25_devtype_data, }, + { .compatible = "fsl,imx25-flexcan", .data = &fsl_imx25_devtype_data, }, { .compatible = "fsl,p1010-flexcan", .data = &fsl_p1010_devtype_data, }, { .compatible = "fsl,vf610-flexcan", .data = &fsl_vf610_devtype_data, }, { .compatible = "fsl,ls1021ar2-flexcan", .data = &fsl_ls1021a_r2_devtype_data, }, @@ -1337,18 +1344,13 @@ static int flexcan_probe(struct platform_device *pdev) priv = netdev_priv(dev); - if (of_property_read_bool(pdev->dev.of_node, "big-endian")) { + if (of_property_read_bool(pdev->dev.of_node, "big-endian") || + devtype_data->quirks & FLEXCAN_QUIRK_DEFAULT_BIG_ENDIAN) { priv->read = flexcan_read_be; priv->write = flexcan_write_be; } else { - if (of_device_is_compatible(pdev->dev.of_node, - "fsl,p1010-flexcan")) { - priv->read = flexcan_read_be; - priv->write = flexcan_write_be; - } else { - priv->read = flexcan_read_le; - priv->write = flexcan_write_le; - } + priv->read = flexcan_read_le; + priv->write = flexcan_write_le; } priv->can.clock.freq = clock_freq; diff --git a/drivers/net/can/spi/hi311x.c b/drivers/net/can/spi/hi311x.c index 5590c559a8ca..53e320c92a8b 100644 --- a/drivers/net/can/spi/hi311x.c +++ b/drivers/net/can/spi/hi311x.c @@ -91,6 +91,7 @@ #define HI3110_STAT_BUSOFF BIT(2) #define HI3110_STAT_ERRP BIT(3) #define HI3110_STAT_ERRW BIT(4) +#define HI3110_STAT_TXMTY BIT(7) #define HI3110_BTR0_SJW_SHIFT 6 #define HI3110_BTR0_BRP_SHIFT 0 @@ -427,8 +428,10 @@ static int hi3110_get_berr_counter(const struct net_device *net, struct hi3110_priv *priv = netdev_priv(net); struct spi_device *spi = priv->spi; + mutex_lock(&priv->hi3110_lock); bec->txerr = hi3110_read(spi, HI3110_READ_TEC); bec->rxerr = hi3110_read(spi, HI3110_READ_REC); + mutex_unlock(&priv->hi3110_lock); return 0; } @@ -735,10 +738,7 @@ static irqreturn_t hi3110_can_ist(int irq, void *dev_id) } } - if (intf == 0) - break; - - if (intf & HI3110_INT_TXCPLT) { + if (priv->tx_len && statf & HI3110_STAT_TXMTY) { net->stats.tx_packets++; net->stats.tx_bytes += priv->tx_len - 1; can_led_event(net, CAN_LED_EVENT_TX); @@ -748,6 +748,9 @@ static irqreturn_t hi3110_can_ist(int irq, void *dev_id) } netif_wake_queue(net); } + + if (intf == 0) + break; } mutex_unlock(&priv->hi3110_lock); return IRQ_HANDLED; diff --git a/drivers/net/can/usb/kvaser_usb.c b/drivers/net/can/usb/kvaser_usb.c index 63587b8e6825..daed57d3d209 100644 --- a/drivers/net/can/usb/kvaser_usb.c +++ b/drivers/net/can/usb/kvaser_usb.c @@ -1179,7 +1179,7 @@ static void kvaser_usb_rx_can_msg(const struct kvaser_usb *dev, skb = alloc_can_skb(priv->netdev, &cf); if (!skb) { - stats->tx_dropped++; + stats->rx_dropped++; return; } diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 3d2091099f7f..5b4374f21d76 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -3370,6 +3370,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .num_internal_phys = 5, .max_vid = 4095, .port_base_addr = 0x10, + .phy_base_addr = 0x0, .global1_addr = 0x1b, .global2_addr = 0x1c, .age_time_coeff = 15000, @@ -3391,6 +3392,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .num_internal_phys = 0, .max_vid = 4095, .port_base_addr = 0x10, + .phy_base_addr = 0x0, .global1_addr = 0x1b, .global2_addr = 0x1c, .age_time_coeff = 15000, @@ -3410,6 +3412,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .num_internal_phys = 8, .max_vid = 4095, .port_base_addr = 0x10, + .phy_base_addr = 0x0, .global1_addr = 0x1b, .global2_addr = 0x1c, .age_time_coeff = 15000, @@ -3431,6 +3434,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .num_internal_phys = 5, .max_vid = 4095, .port_base_addr = 0x10, + .phy_base_addr = 0x0, .global1_addr = 0x1b, .global2_addr = 0x1c, .age_time_coeff = 15000, @@ -3452,6 +3456,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .num_internal_phys = 0, .max_vid = 4095, .port_base_addr = 0x10, + .phy_base_addr = 0x0, .global1_addr = 0x1b, .global2_addr = 0x1c, .age_time_coeff = 15000, @@ -3472,6 +3477,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .num_gpio = 11, .max_vid = 4095, .port_base_addr = 0x10, + .phy_base_addr = 0x10, .global1_addr = 0x1b, .global2_addr = 0x1c, .age_time_coeff = 3750, @@ -3493,6 +3499,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .num_internal_phys = 5, .max_vid = 4095, .port_base_addr = 0x10, + .phy_base_addr = 0x0, .global1_addr = 0x1b, .global2_addr = 0x1c, .age_time_coeff = 15000, @@ -3514,6 +3521,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .num_internal_phys = 0, .max_vid = 4095, .port_base_addr = 0x10, + .phy_base_addr = 0x0, .global1_addr = 0x1b, .global2_addr = 0x1c, .age_time_coeff = 15000, @@ -3535,6 +3543,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .num_internal_phys = 5, .max_vid = 4095, .port_base_addr = 0x10, + .phy_base_addr = 0x0, .global1_addr = 0x1b, .global2_addr = 0x1c, .age_time_coeff = 15000, @@ -3557,6 +3566,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .num_gpio = 15, .max_vid = 4095, .port_base_addr = 0x10, + .phy_base_addr = 0x0, .global1_addr = 0x1b, .global2_addr = 0x1c, .age_time_coeff = 15000, @@ -3578,6 +3588,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .num_internal_phys = 5, .max_vid = 4095, .port_base_addr = 0x10, + .phy_base_addr = 0x0, .global1_addr = 0x1b, .global2_addr = 0x1c, .age_time_coeff = 15000, @@ -3600,6 +3611,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .num_gpio = 15, .max_vid = 4095, .port_base_addr = 0x10, + .phy_base_addr = 0x0, .global1_addr = 0x1b, .global2_addr = 0x1c, .age_time_coeff = 15000, @@ -3621,6 +3633,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .num_internal_phys = 0, .max_vid = 4095, .port_base_addr = 0x10, + .phy_base_addr = 0x0, .global1_addr = 0x1b, .global2_addr = 0x1c, .age_time_coeff = 15000, @@ -3641,6 +3654,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .num_gpio = 16, .max_vid = 8191, .port_base_addr = 0x0, + .phy_base_addr = 0x0, .global1_addr = 0x1b, .global2_addr = 0x1c, .tag_protocol = DSA_TAG_PROTO_DSA, @@ -3663,6 +3677,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .num_gpio = 16, .max_vid = 8191, .port_base_addr = 0x0, + .phy_base_addr = 0x0, .global1_addr = 0x1b, .global2_addr = 0x1c, .age_time_coeff = 3750, @@ -3684,6 +3699,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .num_internal_phys = 11, .max_vid = 8191, .port_base_addr = 0x0, + .phy_base_addr = 0x0, .global1_addr = 0x1b, .global2_addr = 0x1c, .age_time_coeff = 3750, @@ -3707,6 +3723,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .num_gpio = 15, .max_vid = 4095, .port_base_addr = 0x10, + .phy_base_addr = 0x0, .global1_addr = 0x1b, .global2_addr = 0x1c, .age_time_coeff = 15000, @@ -3730,6 +3747,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .num_gpio = 16, .max_vid = 8191, .port_base_addr = 0x0, + .phy_base_addr = 0x0, .global1_addr = 0x1b, .global2_addr = 0x1c, .age_time_coeff = 3750, @@ -3753,6 +3771,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .num_gpio = 15, .max_vid = 4095, .port_base_addr = 0x10, + .phy_base_addr = 0x0, .global1_addr = 0x1b, .global2_addr = 0x1c, .age_time_coeff = 15000, @@ -3776,6 +3795,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .num_gpio = 15, .max_vid = 4095, .port_base_addr = 0x10, + .phy_base_addr = 0x0, .global1_addr = 0x1b, .global2_addr = 0x1c, .age_time_coeff = 15000, @@ -3798,6 +3818,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .num_gpio = 11, .max_vid = 4095, .port_base_addr = 0x10, + .phy_base_addr = 0x10, .global1_addr = 0x1b, .global2_addr = 0x1c, .age_time_coeff = 3750, @@ -3820,6 +3841,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .num_internal_phys = 5, .max_vid = 4095, .port_base_addr = 0x10, + .phy_base_addr = 0x0, .global1_addr = 0x1b, .global2_addr = 0x1c, .age_time_coeff = 15000, @@ -3841,6 +3863,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .num_internal_phys = 5, .max_vid = 4095, .port_base_addr = 0x10, + .phy_base_addr = 0x0, .global1_addr = 0x1b, .global2_addr = 0x1c, .age_time_coeff = 15000, @@ -3863,6 +3886,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .num_gpio = 15, .max_vid = 4095, .port_base_addr = 0x10, + .phy_base_addr = 0x0, .global1_addr = 0x1b, .global2_addr = 0x1c, .age_time_coeff = 15000, @@ -3885,6 +3909,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .num_gpio = 16, .max_vid = 8191, .port_base_addr = 0x0, + .phy_base_addr = 0x0, .global1_addr = 0x1b, .global2_addr = 0x1c, .age_time_coeff = 3750, @@ -3907,6 +3932,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .num_gpio = 16, .max_vid = 8191, .port_base_addr = 0x0, + .phy_base_addr = 0x0, .global1_addr = 0x1b, .global2_addr = 0x1c, .age_time_coeff = 3750, diff --git a/drivers/net/dsa/mv88e6xxx/chip.h b/drivers/net/dsa/mv88e6xxx/chip.h index 80490f66bc06..12b7f4649b25 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.h +++ b/drivers/net/dsa/mv88e6xxx/chip.h @@ -114,6 +114,7 @@ struct mv88e6xxx_info { unsigned int num_gpio; unsigned int max_vid; unsigned int port_base_addr; + unsigned int phy_base_addr; unsigned int global1_addr; unsigned int global2_addr; unsigned int age_time_coeff; diff --git a/drivers/net/dsa/mv88e6xxx/global2.c b/drivers/net/dsa/mv88e6xxx/global2.c index 0ce627fded48..8d22d66d84b7 100644 --- a/drivers/net/dsa/mv88e6xxx/global2.c +++ b/drivers/net/dsa/mv88e6xxx/global2.c @@ -1118,7 +1118,7 @@ int mv88e6xxx_g2_irq_mdio_setup(struct mv88e6xxx_chip *chip, err = irq; goto out; } - bus->irq[chip->info->port_base_addr + phy] = irq; + bus->irq[chip->info->phy_base_addr + phy] = irq; } return 0; out: diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c index 32f6d2e24d66..1a1a6380c128 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c @@ -95,6 +95,7 @@ void aq_nic_cfg_start(struct aq_nic_s *self) /*rss rings */ cfg->vecs = min(cfg->aq_hw_caps->vecs, AQ_CFG_VECS_DEF); cfg->vecs = min(cfg->vecs, num_online_cpus()); + cfg->vecs = min(cfg->vecs, self->irqvecs); /* cfg->vecs should be power of 2 for RSS */ if (cfg->vecs >= 8U) cfg->vecs = 8U; @@ -246,6 +247,8 @@ void aq_nic_ndev_init(struct aq_nic_s *self) self->ndev->hw_features |= aq_hw_caps->hw_features; self->ndev->features = aq_hw_caps->hw_features; + self->ndev->vlan_features |= NETIF_F_HW_CSUM | NETIF_F_RXCSUM | + NETIF_F_RXHASH | NETIF_F_SG | NETIF_F_LRO; self->ndev->priv_flags = aq_hw_caps->hw_priv_flags; self->ndev->priv_flags |= IFF_LIVE_ADDR_CHANGE; diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.h b/drivers/net/ethernet/aquantia/atlantic/aq_nic.h index 219b550d1665..faa533a0ec47 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.h +++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.h @@ -80,6 +80,7 @@ struct aq_nic_s { struct pci_dev *pdev; unsigned int msix_entry_mask; + u32 irqvecs; }; static inline struct device *aq_nic_get_dev(struct aq_nic_s *self) diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c index ecc6306f940f..a50e08bb4748 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c @@ -267,16 +267,16 @@ static int aq_pci_probe(struct pci_dev *pdev, numvecs = min(numvecs, num_online_cpus()); /*enable interrupts */ #if !AQ_CFG_FORCE_LEGACY_INT - err = pci_alloc_irq_vectors(self->pdev, numvecs, numvecs, - PCI_IRQ_MSIX); - - if (err < 0) { - err = pci_alloc_irq_vectors(self->pdev, 1, 1, - PCI_IRQ_MSI | PCI_IRQ_LEGACY); - if (err < 0) - goto err_hwinit; + numvecs = pci_alloc_irq_vectors(self->pdev, 1, numvecs, + PCI_IRQ_MSIX | PCI_IRQ_MSI | + PCI_IRQ_LEGACY); + + if (numvecs < 0) { + err = numvecs; + goto err_hwinit; } #endif + self->irqvecs = numvecs; /* net device init */ aq_nic_cfg_start(self); @@ -298,9 +298,9 @@ err_free_aq_hw: kfree(self->aq_hw); err_ioremap: free_netdev(ndev); -err_pci_func: - pci_release_regions(pdev); err_ndev: + pci_release_regions(pdev); +err_pci_func: pci_disable_device(pdev); return err; } diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c index f9a3c1a76d5d..f33b25fbca63 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.c +++ b/drivers/net/ethernet/broadcom/bcmsysport.c @@ -2144,14 +2144,21 @@ static const struct net_device_ops bcm_sysport_netdev_ops = { .ndo_select_queue = bcm_sysport_select_queue, }; -static int bcm_sysport_map_queues(struct net_device *dev, +static int bcm_sysport_map_queues(struct notifier_block *nb, struct dsa_notifier_register_info *info) { - struct bcm_sysport_priv *priv = netdev_priv(dev); struct bcm_sysport_tx_ring *ring; + struct bcm_sysport_priv *priv; struct net_device *slave_dev; unsigned int num_tx_queues; unsigned int q, start, port; + struct net_device *dev; + + priv = container_of(nb, struct bcm_sysport_priv, dsa_notifier); + if (priv->netdev != info->master) + return 0; + + dev = info->master; /* We can't be setting up queue inspection for non directly attached * switches @@ -2174,11 +2181,12 @@ static int bcm_sysport_map_queues(struct net_device *dev, if (priv->is_lite) netif_set_real_num_tx_queues(slave_dev, slave_dev->num_tx_queues / 2); + num_tx_queues = slave_dev->real_num_tx_queues; if (priv->per_port_num_tx_queues && priv->per_port_num_tx_queues != num_tx_queues) - netdev_warn(slave_dev, "asymetric number of per-port queues\n"); + netdev_warn(slave_dev, "asymmetric number of per-port queues\n"); priv->per_port_num_tx_queues = num_tx_queues; @@ -2201,7 +2209,7 @@ static int bcm_sysport_map_queues(struct net_device *dev, return 0; } -static int bcm_sysport_dsa_notifier(struct notifier_block *unused, +static int bcm_sysport_dsa_notifier(struct notifier_block *nb, unsigned long event, void *ptr) { struct dsa_notifier_register_info *info; @@ -2211,7 +2219,7 @@ static int bcm_sysport_dsa_notifier(struct notifier_block *unused, info = ptr; - return notifier_from_errno(bcm_sysport_map_queues(info->master, info)); + return notifier_from_errno(bcm_sysport_map_queues(nb, info)); } #define REV_FMT "v%2x.%02x" diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index 08bbb639be1a..9f59b1270a7c 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -8733,14 +8733,15 @@ static void tg3_free_consistent(struct tg3 *tp) tg3_mem_rx_release(tp); tg3_mem_tx_release(tp); - /* Protect tg3_get_stats64() from reading freed tp->hw_stats. */ - tg3_full_lock(tp, 0); + /* tp->hw_stats can be referenced safely: + * 1. under rtnl_lock + * 2. or under tp->lock if TG3_FLAG_INIT_COMPLETE is set. + */ if (tp->hw_stats) { dma_free_coherent(&tp->pdev->dev, sizeof(struct tg3_hw_stats), tp->hw_stats, tp->stats_mapping); tp->hw_stats = NULL; } - tg3_full_unlock(tp); } /* @@ -14178,7 +14179,7 @@ static void tg3_get_stats64(struct net_device *dev, struct tg3 *tp = netdev_priv(dev); spin_lock_bh(&tp->lock); - if (!tp->hw_stats) { + if (!tp->hw_stats || !tg3_flag(tp, INIT_COMPLETE)) { *stats = tp->net_stats_prev; spin_unlock_bh(&tp->lock); return; diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index 24d2865b8806..005283c7cdfe 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -3433,8 +3433,8 @@ static int adap_config_hma(struct adapter *adapter) sgl = adapter->hma.sgt->sgl; node = dev_to_node(adapter->pdev_dev); for_each_sg(sgl, iter, sgt->orig_nents, i) { - newpage = alloc_pages_node(node, __GFP_NOWARN | GFP_KERNEL, - page_order); + newpage = alloc_pages_node(node, __GFP_NOWARN | GFP_KERNEL | + __GFP_ZERO, page_order); if (!newpage) { dev_err(adapter->pdev_dev, "Not enough memory for HMA page allocation\n"); @@ -5474,6 +5474,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) } spin_lock_init(&adapter->mbox_lock); INIT_LIST_HEAD(&adapter->mlist.list); + adapter->mbox_log->size = T4_OS_LOG_MBOX_CMDS; pci_set_drvdata(pdev, adapter); if (func != ent->driver_data) { @@ -5508,8 +5509,6 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) goto out_free_adapter; } - adapter->mbox_log->size = T4_OS_LOG_MBOX_CMDS; - /* PCI device has been enabled */ adapter->flags |= DEV_ENABLED; memset(adapter->chan_map, 0xff, sizeof(adapter->chan_map)); diff --git a/drivers/net/ethernet/freescale/ucc_geth_ethtool.c b/drivers/net/ethernet/freescale/ucc_geth_ethtool.c index 4df282ed22c7..0beee2cc2ddd 100644 --- a/drivers/net/ethernet/freescale/ucc_geth_ethtool.c +++ b/drivers/net/ethernet/freescale/ucc_geth_ethtool.c @@ -61,7 +61,7 @@ static const char hw_stat_gstrings[][ETH_GSTRING_LEN] = { static const char tx_fw_stat_gstrings[][ETH_GSTRING_LEN] = { "tx-single-collision", "tx-multiple-collision", - "tx-late-collsion", + "tx-late-collision", "tx-aborted-frames", "tx-lost-frames", "tx-carrier-sense-errors", diff --git a/drivers/net/ethernet/intel/ice/ice_controlq.c b/drivers/net/ethernet/intel/ice/ice_controlq.c index 5909a4407e38..7c511f144ed6 100644 --- a/drivers/net/ethernet/intel/ice/ice_controlq.c +++ b/drivers/net/ethernet/intel/ice/ice_controlq.c @@ -1014,10 +1014,10 @@ ice_clean_rq_elem(struct ice_hw *hw, struct ice_ctl_q_info *cq, desc = ICE_CTL_Q_DESC(cq->rq, ntc); desc_idx = ntc; + cq->rq_last_status = (enum ice_aq_err)le16_to_cpu(desc->retval); flags = le16_to_cpu(desc->flags); if (flags & ICE_AQ_FLAG_ERR) { ret_code = ICE_ERR_AQ_ERROR; - cq->rq_last_status = (enum ice_aq_err)le16_to_cpu(desc->retval); ice_debug(hw, ICE_DBG_AQ_MSG, "Control Receive Queue Event received with error 0x%x\n", cq->rq_last_status); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c index 68af127987bc..cead23e3db0c 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c @@ -943,8 +943,8 @@ err2: kfree(ipsec->ip_tbl); kfree(ipsec->rx_tbl); kfree(ipsec->tx_tbl); + kfree(ipsec); err1: - kfree(adapter->ipsec); netdev_err(adapter->netdev, "Unable to allocate memory for SA tables"); } diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c index 3123267dfba9..9592f3e3e42e 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c @@ -3427,6 +3427,9 @@ static s32 ixgbe_reset_hw_X550em(struct ixgbe_hw *hw) hw->phy.sfp_setup_needed = false; } + if (status == IXGBE_ERR_SFP_NOT_SUPPORTED) + return status; + /* Reset PHY */ if (!hw->phy.reset_disable && hw->phy.ops.reset) hw->phy.ops.reset(hw); diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index e3d04f226d57..850f8af95e49 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -4137,7 +4137,7 @@ out_drop: return NETDEV_TX_OK; } -static int ixgbevf_xmit_frame(struct sk_buff *skb, struct net_device *netdev) +static netdev_tx_t ixgbevf_xmit_frame(struct sk_buff *skb, struct net_device *netdev) { struct ixgbevf_adapter *adapter = netdev_priv(netdev); struct ixgbevf_ring *tx_ring; diff --git a/drivers/net/ethernet/marvell/mvpp2.c b/drivers/net/ethernet/marvell/mvpp2.c index 4202f9b5b966..6f410235987c 100644 --- a/drivers/net/ethernet/marvell/mvpp2.c +++ b/drivers/net/ethernet/marvell/mvpp2.c @@ -942,6 +942,7 @@ struct mvpp2 { struct clk *pp_clk; struct clk *gop_clk; struct clk *mg_clk; + struct clk *mg_core_clk; struct clk *axi_clk; /* List of pointers to port structures */ @@ -8768,18 +8769,27 @@ static int mvpp2_probe(struct platform_device *pdev) err = clk_prepare_enable(priv->mg_clk); if (err < 0) goto err_gop_clk; + + priv->mg_core_clk = devm_clk_get(&pdev->dev, "mg_core_clk"); + if (IS_ERR(priv->mg_core_clk)) { + priv->mg_core_clk = NULL; + } else { + err = clk_prepare_enable(priv->mg_core_clk); + if (err < 0) + goto err_mg_clk; + } } priv->axi_clk = devm_clk_get(&pdev->dev, "axi_clk"); if (IS_ERR(priv->axi_clk)) { err = PTR_ERR(priv->axi_clk); if (err == -EPROBE_DEFER) - goto err_gop_clk; + goto err_mg_core_clk; priv->axi_clk = NULL; } else { err = clk_prepare_enable(priv->axi_clk); if (err < 0) - goto err_gop_clk; + goto err_mg_core_clk; } /* Get system's tclk rate */ @@ -8793,7 +8803,7 @@ static int mvpp2_probe(struct platform_device *pdev) if (priv->hw_version == MVPP22) { err = dma_set_mask(&pdev->dev, MVPP2_DESC_DMA_MASK); if (err) - goto err_mg_clk; + goto err_axi_clk; /* Sadly, the BM pools all share the same register to * store the high 32 bits of their address. So they * must all have the same high 32 bits, which forces @@ -8801,14 +8811,14 @@ static int mvpp2_probe(struct platform_device *pdev) */ err = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32)); if (err) - goto err_mg_clk; + goto err_axi_clk; } /* Initialize network controller */ err = mvpp2_init(pdev, priv); if (err < 0) { dev_err(&pdev->dev, "failed to initialize controller\n"); - goto err_mg_clk; + goto err_axi_clk; } /* Initialize ports */ @@ -8821,7 +8831,7 @@ static int mvpp2_probe(struct platform_device *pdev) if (priv->port_count == 0) { dev_err(&pdev->dev, "no ports enabled\n"); err = -ENODEV; - goto err_mg_clk; + goto err_axi_clk; } /* Statistics must be gathered regularly because some of them (like @@ -8849,8 +8859,13 @@ err_port_probe: mvpp2_port_remove(priv->port_list[i]); i++; } -err_mg_clk: +err_axi_clk: clk_disable_unprepare(priv->axi_clk); + +err_mg_core_clk: + if (priv->hw_version == MVPP22) + clk_disable_unprepare(priv->mg_core_clk); +err_mg_clk: if (priv->hw_version == MVPP22) clk_disable_unprepare(priv->mg_clk); err_gop_clk: @@ -8897,6 +8912,7 @@ static int mvpp2_remove(struct platform_device *pdev) return 0; clk_disable_unprepare(priv->axi_clk); + clk_disable_unprepare(priv->mg_core_clk); clk_disable_unprepare(priv->mg_clk); clk_disable_unprepare(priv->pp_clk); clk_disable_unprepare(priv->gop_clk); diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c index a30a2e95d13f..f11b45001cad 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c @@ -1027,6 +1027,22 @@ static int mlx4_en_set_coalesce(struct net_device *dev, if (!coal->tx_max_coalesced_frames_irq) return -EINVAL; + if (coal->tx_coalesce_usecs > MLX4_EN_MAX_COAL_TIME || + coal->rx_coalesce_usecs > MLX4_EN_MAX_COAL_TIME || + coal->rx_coalesce_usecs_low > MLX4_EN_MAX_COAL_TIME || + coal->rx_coalesce_usecs_high > MLX4_EN_MAX_COAL_TIME) { + netdev_info(dev, "%s: maximum coalesce time supported is %d usecs\n", + __func__, MLX4_EN_MAX_COAL_TIME); + return -ERANGE; + } + + if (coal->tx_max_coalesced_frames > MLX4_EN_MAX_COAL_PKTS || + coal->rx_max_coalesced_frames > MLX4_EN_MAX_COAL_PKTS) { + netdev_info(dev, "%s: maximum coalesced frames supported is %d\n", + __func__, MLX4_EN_MAX_COAL_PKTS); + return -ERANGE; + } + priv->rx_frames = (coal->rx_max_coalesced_frames == MLX4_EN_AUTO_CONF) ? MLX4_EN_RX_COAL_TARGET : diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index e0adac4a9a19..9670b33fc9b1 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -3324,12 +3324,11 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port, MAX_TX_RINGS, GFP_KERNEL); if (!priv->tx_ring[t]) { err = -ENOMEM; - goto err_free_tx; + goto out; } priv->tx_cq[t] = kzalloc(sizeof(struct mlx4_en_cq *) * MAX_TX_RINGS, GFP_KERNEL); if (!priv->tx_cq[t]) { - kfree(priv->tx_ring[t]); err = -ENOMEM; goto out; } @@ -3582,11 +3581,6 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port, return 0; -err_free_tx: - while (t--) { - kfree(priv->tx_ring[t]); - kfree(priv->tx_cq[t]); - } out: mlx4_en_destroy_netdev(dev); return err; diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index bfef69235d71..211578ffc70d 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -1317,7 +1317,7 @@ static int mlx4_mf_unbond(struct mlx4_dev *dev) ret = mlx4_unbond_fs_rules(dev); if (ret) - mlx4_warn(dev, "multifunction unbond for flow rules failedi (%d)\n", ret); + mlx4_warn(dev, "multifunction unbond for flow rules failed (%d)\n", ret); ret1 = mlx4_unbond_mac_table(dev); if (ret1) { mlx4_warn(dev, "multifunction unbond for MAC table failed (%d)\n", ret1); diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h index f7c81133594f..ace6545f82e6 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h @@ -132,6 +132,9 @@ #define MLX4_EN_TX_COAL_PKTS 16 #define MLX4_EN_TX_COAL_TIME 0x10 +#define MLX4_EN_MAX_COAL_PKTS U16_MAX +#define MLX4_EN_MAX_COAL_TIME U16_MAX + #define MLX4_EN_RX_RATE_LOW 400000 #define MLX4_EN_RX_COAL_TIME_LOW 0 #define MLX4_EN_RX_RATE_HIGH 450000 @@ -552,8 +555,8 @@ struct mlx4_en_priv { u16 rx_usecs_low; u32 pkt_rate_high; u16 rx_usecs_high; - u16 sample_interval; - u16 adaptive_rx_coal; + u32 sample_interval; + u32 adaptive_rx_coal; u32 msg_enable; u32 loopback_ok; u32 validate_loopback; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c index 3d46ef48d5b8..c641d5656b2d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c @@ -1007,12 +1007,14 @@ static void mlx5e_trust_update_sq_inline_mode(struct mlx5e_priv *priv) mutex_lock(&priv->state_lock); - if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) - goto out; - new_channels.params = priv->channels.params; mlx5e_trust_update_tx_min_inline_mode(priv, &new_channels.params); + if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) { + priv->channels.params = new_channels.params; + goto out; + } + /* Skip if tx_min_inline is the same */ if (new_channels.params.tx_min_inline_mode == priv->channels.params.tx_min_inline_mode) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index d8f68e4d1018..876c3e4c6193 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -877,13 +877,14 @@ static const struct net_device_ops mlx5e_netdev_ops_rep = { }; static void mlx5e_build_rep_params(struct mlx5_core_dev *mdev, - struct mlx5e_params *params) + struct mlx5e_params *params, u16 mtu) { u8 cq_period_mode = MLX5_CAP_GEN(mdev, cq_period_start_from_cqe) ? MLX5_CQ_PERIOD_MODE_START_FROM_CQE : MLX5_CQ_PERIOD_MODE_START_FROM_EQE; params->hard_mtu = MLX5E_ETH_HARD_MTU; + params->sw_mtu = mtu; params->log_sq_size = MLX5E_REP_PARAMS_LOG_SQ_SIZE; params->rq_wq_type = MLX5_WQ_TYPE_LINKED_LIST; params->log_rq_mtu_frames = MLX5E_REP_PARAMS_LOG_RQ_SIZE; @@ -931,7 +932,7 @@ static void mlx5e_init_rep(struct mlx5_core_dev *mdev, priv->channels.params.num_channels = profile->max_nch(mdev); - mlx5e_build_rep_params(mdev, &priv->channels.params); + mlx5e_build_rep_params(mdev, &priv->channels.params, netdev->mtu); mlx5e_build_rep_netdev(netdev); mlx5e_timestamp_init(priv); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c b/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c index 707976482c09..027f54ac1ca2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c @@ -290,7 +290,7 @@ static int mlx5e_test_loopback(struct mlx5e_priv *priv) if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) { netdev_err(priv->netdev, - "\tCan't perform loobpack test while device is down\n"); + "\tCan't perform loopback test while device is down\n"); return -ENODEV; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 4197001f9801..b94276db3ce9 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -1261,6 +1261,10 @@ static int __parse_cls_flower(struct mlx5e_priv *priv, f->mask); addr_type = key->addr_type; + /* the HW doesn't support frag first/later */ + if (mask->flags & FLOW_DIS_FIRST_FRAG) + return -EOPNOTSUPP; + if (mask->flags & FLOW_DIS_IS_FRAGMENT) { MLX5_SET(fte_match_set_lyr_2_4, headers_c, frag, 1); MLX5_SET(fte_match_set_lyr_2_4, headers_v, frag, @@ -1864,7 +1868,8 @@ static bool modify_header_match_supported(struct mlx5_flow_spec *spec, } ip_proto = MLX5_GET(fte_match_set_lyr_2_4, headers_v, ip_protocol); - if (modify_ip_header && ip_proto != IPPROTO_TCP && ip_proto != IPPROTO_UDP) { + if (modify_ip_header && ip_proto != IPPROTO_TCP && + ip_proto != IPPROTO_UDP && ip_proto != IPPROTO_ICMP) { pr_info("can't offload re-write of ip proto %d\n", ip_proto); return false; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c index 20297108528a..5532aa3675c7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c @@ -255,7 +255,7 @@ mlx5e_txwqe_build_dsegs(struct mlx5e_txqsq *sq, struct sk_buff *skb, dma_addr = dma_map_single(sq->pdev, skb_data, headlen, DMA_TO_DEVICE); if (unlikely(dma_mapping_error(sq->pdev, dma_addr))) - return -ENOMEM; + goto dma_unmap_wqe_err; dseg->addr = cpu_to_be64(dma_addr); dseg->lkey = sq->mkey_be; @@ -273,7 +273,7 @@ mlx5e_txwqe_build_dsegs(struct mlx5e_txqsq *sq, struct sk_buff *skb, dma_addr = skb_frag_dma_map(sq->pdev, frag, 0, fsz, DMA_TO_DEVICE); if (unlikely(dma_mapping_error(sq->pdev, dma_addr))) - return -ENOMEM; + goto dma_unmap_wqe_err; dseg->addr = cpu_to_be64(dma_addr); dseg->lkey = sq->mkey_be; @@ -285,6 +285,10 @@ mlx5e_txwqe_build_dsegs(struct mlx5e_txqsq *sq, struct sk_buff *skb, } return num_dma; + +dma_unmap_wqe_err: + mlx5e_dma_unmap_wqe_err(sq, num_dma); + return -ENOMEM; } static inline void @@ -380,17 +384,15 @@ static netdev_tx_t mlx5e_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb, num_dma = mlx5e_txwqe_build_dsegs(sq, skb, skb_data, headlen, (struct mlx5_wqe_data_seg *)cseg + ds_cnt); if (unlikely(num_dma < 0)) - goto dma_unmap_wqe_err; + goto err_drop; mlx5e_txwqe_complete(sq, skb, opcode, ds_cnt + num_dma, num_bytes, num_dma, wi, cseg); return NETDEV_TX_OK; -dma_unmap_wqe_err: +err_drop: sq->stats.dropped++; - mlx5e_dma_unmap_wqe_err(sq, wi->num_dma); - dev_kfree_skb_any(skb); return NETDEV_TX_OK; @@ -645,17 +647,15 @@ netdev_tx_t mlx5i_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb, num_dma = mlx5e_txwqe_build_dsegs(sq, skb, skb_data, headlen, (struct mlx5_wqe_data_seg *)cseg + ds_cnt); if (unlikely(num_dma < 0)) - goto dma_unmap_wqe_err; + goto err_drop; mlx5e_txwqe_complete(sq, skb, opcode, ds_cnt + num_dma, num_bytes, num_dma, wi, cseg); return NETDEV_TX_OK; -dma_unmap_wqe_err: +err_drop: sq->stats.dropped++; - mlx5e_dma_unmap_wqe_err(sq, wi->num_dma); - dev_kfree_skb_any(skb); return NETDEV_TX_OK; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c index c1c94974e16b..1814f803bd2c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c @@ -34,6 +34,9 @@ #include <linux/module.h> #include <linux/mlx5/driver.h> #include <linux/mlx5/cmd.h> +#ifdef CONFIG_RFS_ACCEL +#include <linux/cpu_rmap.h> +#endif #include "mlx5_core.h" #include "fpga/core.h" #include "eswitch.h" @@ -923,3 +926,28 @@ int mlx5_core_eq_query(struct mlx5_core_dev *dev, struct mlx5_eq *eq, MLX5_SET(query_eq_in, in, eq_number, eq->eqn); return mlx5_cmd_exec(dev, in, sizeof(in), out, outlen); } + +/* This function should only be called after mlx5_cmd_force_teardown_hca */ +void mlx5_core_eq_free_irqs(struct mlx5_core_dev *dev) +{ + struct mlx5_eq_table *table = &dev->priv.eq_table; + struct mlx5_eq *eq; + +#ifdef CONFIG_RFS_ACCEL + if (dev->rmap) { + free_irq_cpu_rmap(dev->rmap); + dev->rmap = NULL; + } +#endif + list_for_each_entry(eq, &table->comp_eqs_list, list) + free_irq(eq->irqn, eq); + + free_irq(table->pages_eq.irqn, &table->pages_eq); + free_irq(table->async_eq.irqn, &table->async_eq); + free_irq(table->cmd_eq.irqn, &table->cmd_eq); +#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING + if (MLX5_CAP_GEN(dev, pg)) + free_irq(table->pfault_eq.irqn, &table->pfault_eq); +#endif + pci_free_irq_vectors(dev->pdev); +} diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c index 332bc56306bf..1352d13eedb3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c @@ -2175,26 +2175,35 @@ int mlx5_eswitch_get_vport_stats(struct mlx5_eswitch *esw, memset(vf_stats, 0, sizeof(*vf_stats)); vf_stats->rx_packets = MLX5_GET_CTR(out, received_eth_unicast.packets) + + MLX5_GET_CTR(out, received_ib_unicast.packets) + MLX5_GET_CTR(out, received_eth_multicast.packets) + + MLX5_GET_CTR(out, received_ib_multicast.packets) + MLX5_GET_CTR(out, received_eth_broadcast.packets); vf_stats->rx_bytes = MLX5_GET_CTR(out, received_eth_unicast.octets) + + MLX5_GET_CTR(out, received_ib_unicast.octets) + MLX5_GET_CTR(out, received_eth_multicast.octets) + + MLX5_GET_CTR(out, received_ib_multicast.octets) + MLX5_GET_CTR(out, received_eth_broadcast.octets); vf_stats->tx_packets = MLX5_GET_CTR(out, transmitted_eth_unicast.packets) + + MLX5_GET_CTR(out, transmitted_ib_unicast.packets) + MLX5_GET_CTR(out, transmitted_eth_multicast.packets) + + MLX5_GET_CTR(out, transmitted_ib_multicast.packets) + MLX5_GET_CTR(out, transmitted_eth_broadcast.packets); vf_stats->tx_bytes = MLX5_GET_CTR(out, transmitted_eth_unicast.octets) + + MLX5_GET_CTR(out, transmitted_ib_unicast.octets) + MLX5_GET_CTR(out, transmitted_eth_multicast.octets) + + MLX5_GET_CTR(out, transmitted_ib_multicast.octets) + MLX5_GET_CTR(out, transmitted_eth_broadcast.octets); vf_stats->multicast = - MLX5_GET_CTR(out, received_eth_multicast.packets); + MLX5_GET_CTR(out, received_eth_multicast.packets) + + MLX5_GET_CTR(out, received_ib_multicast.packets); vf_stats->broadcast = MLX5_GET_CTR(out, received_eth_broadcast.packets); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c index de51e7c39bc8..c39c1692e674 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c @@ -187,6 +187,7 @@ static void del_sw_ns(struct fs_node *node); static void del_sw_hw_rule(struct fs_node *node); static bool mlx5_flow_dests_cmp(struct mlx5_flow_destination *d1, struct mlx5_flow_destination *d2); +static void cleanup_root_ns(struct mlx5_flow_root_namespace *root_ns); static struct mlx5_flow_rule * find_flow_rule(struct fs_fte *fte, struct mlx5_flow_destination *dest); @@ -481,7 +482,8 @@ static void del_sw_hw_rule(struct fs_node *node) if (rule->dest_attr.type == MLX5_FLOW_DESTINATION_TYPE_COUNTER && --fte->dests_size) { - modify_mask = BIT(MLX5_SET_FTE_MODIFY_ENABLE_MASK_ACTION); + modify_mask = BIT(MLX5_SET_FTE_MODIFY_ENABLE_MASK_ACTION) | + BIT(MLX5_SET_FTE_MODIFY_ENABLE_MASK_FLOW_COUNTERS); fte->action.action &= ~MLX5_FLOW_CONTEXT_ACTION_COUNT; update_fte = true; goto out; @@ -2351,23 +2353,27 @@ static int create_anchor_flow_table(struct mlx5_flow_steering *steering) static int init_root_ns(struct mlx5_flow_steering *steering) { + int err; + steering->root_ns = create_root_ns(steering, FS_FT_NIC_RX); if (!steering->root_ns) - goto cleanup; + return -ENOMEM; - if (init_root_tree(steering, &root_fs, &steering->root_ns->ns.node)) - goto cleanup; + err = init_root_tree(steering, &root_fs, &steering->root_ns->ns.node); + if (err) + goto out_err; set_prio_attrs(steering->root_ns); - - if (create_anchor_flow_table(steering)) - goto cleanup; + err = create_anchor_flow_table(steering); + if (err) + goto out_err; return 0; -cleanup: - mlx5_cleanup_fs(steering->dev); - return -ENOMEM; +out_err: + cleanup_root_ns(steering->root_ns); + steering->root_ns = NULL; + return err; } static void clean_tree(struct fs_node *node) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index 63a8ea31601c..e2c465b0b3f8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -1587,6 +1587,14 @@ static int mlx5_try_fast_unload(struct mlx5_core_dev *dev) mlx5_enter_error_state(dev, true); + /* Some platforms requiring freeing the IRQ's in the shutdown + * flow. If they aren't freed they can't be allocated after + * kexec. There is no need to cleanup the mlx5_core software + * contexts. + */ + mlx5_irq_clear_affinity_hints(dev); + mlx5_core_eq_free_irqs(dev); + return 0; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h index 7d001fe6e631..023882d9a22e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h @@ -128,6 +128,8 @@ int mlx5_core_eq_query(struct mlx5_core_dev *dev, struct mlx5_eq *eq, u32 *out, int outlen); int mlx5_start_eqs(struct mlx5_core_dev *dev); void mlx5_stop_eqs(struct mlx5_core_dev *dev); +/* This function should only be called after mlx5_cmd_force_teardown_hca */ +void mlx5_core_eq_free_irqs(struct mlx5_core_dev *dev); struct mlx5_eq *mlx5_eqn2eq(struct mlx5_core_dev *dev, int eqn); u32 mlx5_eq_poll_irq_disabled(struct mlx5_eq *eq); void mlx5_cq_tasklet_cb(unsigned long data); diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c index 93ea56620a24..e13ac3b8dff7 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core.c @@ -1100,11 +1100,11 @@ err_emad_init: err_alloc_lag_mapping: mlxsw_ports_fini(mlxsw_core); err_ports_init: - mlxsw_bus->fini(bus_priv); -err_bus_init: if (!reload) devlink_resources_unregister(devlink, NULL); err_register_resources: + mlxsw_bus->fini(bus_priv); +err_bus_init: if (!reload) devlink_free(devlink); err_devlink_alloc: diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c index c11c9a635866..4ed01182a82c 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c @@ -1718,13 +1718,11 @@ __mlxsw_sp_port_mdb_del(struct mlxsw_sp_port *mlxsw_sp_port, struct net_device *dev = mlxsw_sp_port->dev; int err; - if (bridge_port->bridge_device->multicast_enabled) { - if (bridge_port->bridge_device->multicast_enabled) { - err = mlxsw_sp_port_smid_set(mlxsw_sp_port, mid->mid, - false); - if (err) - netdev_err(dev, "Unable to remove port from SMID\n"); - } + if (bridge_port->bridge_device->multicast_enabled && + !bridge_port->mrouter) { + err = mlxsw_sp_port_smid_set(mlxsw_sp_port, mid->mid, false); + if (err) + netdev_err(dev, "Unable to remove port from SMID\n"); } err = mlxsw_sp_port_remove_from_mid(mlxsw_sp_port, mid); diff --git a/drivers/net/ethernet/netronome/nfp/flower/action.c b/drivers/net/ethernet/netronome/nfp/flower/action.c index b3567a596fc1..80df9a5d4217 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/action.c +++ b/drivers/net/ethernet/netronome/nfp/flower/action.c @@ -183,17 +183,21 @@ static int nfp_fl_set_ipv4_udp_tun(struct nfp_fl_set_ipv4_udp_tun *set_tun, const struct tc_action *action, struct nfp_fl_pre_tunnel *pre_tun, - enum nfp_flower_tun_type tun_type) + enum nfp_flower_tun_type tun_type, + struct net_device *netdev) { size_t act_size = sizeof(struct nfp_fl_set_ipv4_udp_tun); struct ip_tunnel_info *ip_tun = tcf_tunnel_info(action); u32 tmp_set_ip_tun_type_index = 0; /* Currently support one pre-tunnel so index is always 0. */ int pretun_idx = 0; + struct net *net; if (ip_tun->options_len) return -EOPNOTSUPP; + net = dev_net(netdev); + set_tun->head.jump_id = NFP_FL_ACTION_OPCODE_SET_IPV4_TUNNEL; set_tun->head.len_lw = act_size >> NFP_FL_LW_SIZ; @@ -204,6 +208,7 @@ nfp_fl_set_ipv4_udp_tun(struct nfp_fl_set_ipv4_udp_tun *set_tun, set_tun->tun_type_index = cpu_to_be32(tmp_set_ip_tun_type_index); set_tun->tun_id = ip_tun->key.tun_id; + set_tun->ttl = net->ipv4.sysctl_ip_default_ttl; /* Complete pre_tunnel action. */ pre_tun->ipv4_dst = ip_tun->key.u.ipv4.dst; @@ -511,7 +516,8 @@ nfp_flower_loop_action(const struct tc_action *a, *a_len += sizeof(struct nfp_fl_pre_tunnel); set_tun = (void *)&nfp_fl->action_data[*a_len]; - err = nfp_fl_set_ipv4_udp_tun(set_tun, a, pre_tun, *tun_type); + err = nfp_fl_set_ipv4_udp_tun(set_tun, a, pre_tun, *tun_type, + netdev); if (err) return err; *a_len += sizeof(struct nfp_fl_set_ipv4_udp_tun); diff --git a/drivers/net/ethernet/netronome/nfp/flower/cmsg.h b/drivers/net/ethernet/netronome/nfp/flower/cmsg.h index b6c0fd053a50..bee4367a2c38 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/cmsg.h +++ b/drivers/net/ethernet/netronome/nfp/flower/cmsg.h @@ -190,7 +190,10 @@ struct nfp_fl_set_ipv4_udp_tun { __be16 reserved; __be64 tun_id __packed; __be32 tun_type_index; - __be32 extra[3]; + __be16 reserved2; + u8 ttl; + u8 reserved3; + __be32 extra[2]; }; /* Metadata with L2 (1W/4B) diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.c b/drivers/net/ethernet/netronome/nfp/flower/main.c index ad02592a82b7..84e3b9f5abb1 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/main.c +++ b/drivers/net/ethernet/netronome/nfp/flower/main.c @@ -52,8 +52,6 @@ #define NFP_FLOWER_ALLOWED_VER 0x0001000000010000UL -#define NFP_FLOWER_FRAME_HEADROOM 158 - static const char *nfp_flower_extra_cap(struct nfp_app *app, struct nfp_net *nn) { return "FLOWER"; @@ -360,7 +358,7 @@ nfp_flower_spawn_phy_reprs(struct nfp_app *app, struct nfp_flower_priv *priv) } SET_NETDEV_DEV(repr, &priv->nn->pdev->dev); - nfp_net_get_mac_addr(app->pf, port); + nfp_net_get_mac_addr(app->pf, repr, port); cmsg_port_id = nfp_flower_cmsg_phys_port(phys_port); err = nfp_repr_init(app, repr, @@ -559,22 +557,6 @@ static void nfp_flower_clean(struct nfp_app *app) app->priv = NULL; } -static int -nfp_flower_check_mtu(struct nfp_app *app, struct net_device *netdev, - int new_mtu) -{ - /* The flower fw reserves NFP_FLOWER_FRAME_HEADROOM bytes of the - * supported max MTU to allow for appending tunnel headers. To prevent - * unexpected behaviour this needs to be accounted for. - */ - if (new_mtu > netdev->max_mtu - NFP_FLOWER_FRAME_HEADROOM) { - nfp_err(app->cpp, "New MTU (%d) is not valid\n", new_mtu); - return -EINVAL; - } - - return 0; -} - static bool nfp_flower_check_ack(struct nfp_flower_priv *app_priv) { bool ret; @@ -656,7 +638,6 @@ const struct nfp_app_type app_flower = { .init = nfp_flower_init, .clean = nfp_flower_clean, - .check_mtu = nfp_flower_check_mtu, .repr_change_mtu = nfp_flower_repr_change_mtu, .vnic_alloc = nfp_flower_vnic_alloc, diff --git a/drivers/net/ethernet/netronome/nfp/nfp_app_nic.c b/drivers/net/ethernet/netronome/nfp/nfp_app_nic.c index 2a2f2fbc8850..b9618c37403f 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_app_nic.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_app_nic.c @@ -69,7 +69,7 @@ int nfp_app_nic_vnic_alloc(struct nfp_app *app, struct nfp_net *nn, if (err) return err < 0 ? err : 0; - nfp_net_get_mac_addr(app->pf, nn->port); + nfp_net_get_mac_addr(app->pf, nn->dp.netdev, nn->port); return 0; } diff --git a/drivers/net/ethernet/netronome/nfp/nfp_main.h b/drivers/net/ethernet/netronome/nfp/nfp_main.h index add46e28212b..42211083b51f 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_main.h +++ b/drivers/net/ethernet/netronome/nfp/nfp_main.h @@ -171,7 +171,9 @@ void nfp_net_pci_remove(struct nfp_pf *pf); int nfp_hwmon_register(struct nfp_pf *pf); void nfp_hwmon_unregister(struct nfp_pf *pf); -void nfp_net_get_mac_addr(struct nfp_pf *pf, struct nfp_port *port); +void +nfp_net_get_mac_addr(struct nfp_pf *pf, struct net_device *netdev, + struct nfp_port *port); bool nfp_ctrl_tx(struct nfp_net *nn, struct sk_buff *skb); diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_main.c b/drivers/net/ethernet/netronome/nfp/nfp_net_main.c index 15fa47f622aa..45cd2092e498 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_main.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_main.c @@ -67,23 +67,26 @@ /** * nfp_net_get_mac_addr() - Get the MAC address. * @pf: NFP PF handle + * @netdev: net_device to set MAC address on * @port: NFP port structure * * First try to get the MAC address from NSP ETH table. If that * fails generate a random address. */ -void nfp_net_get_mac_addr(struct nfp_pf *pf, struct nfp_port *port) +void +nfp_net_get_mac_addr(struct nfp_pf *pf, struct net_device *netdev, + struct nfp_port *port) { struct nfp_eth_table_port *eth_port; eth_port = __nfp_port_get_eth_port(port); if (!eth_port) { - eth_hw_addr_random(port->netdev); + eth_hw_addr_random(netdev); return; } - ether_addr_copy(port->netdev->dev_addr, eth_port->mac_addr); - ether_addr_copy(port->netdev->perm_addr, eth_port->mac_addr); + ether_addr_copy(netdev->dev_addr, eth_port->mac_addr); + ether_addr_copy(netdev->perm_addr, eth_port->mac_addr); } static struct nfp_eth_table_port * @@ -511,16 +514,18 @@ static int nfp_net_pci_map_mem(struct nfp_pf *pf) return PTR_ERR(mem); } - min_size = NFP_MAC_STATS_SIZE * (pf->eth_tbl->max_index + 1); - pf->mac_stats_mem = nfp_rtsym_map(pf->rtbl, "_mac_stats", - "net.macstats", min_size, - &pf->mac_stats_bar); - if (IS_ERR(pf->mac_stats_mem)) { - if (PTR_ERR(pf->mac_stats_mem) != -ENOENT) { - err = PTR_ERR(pf->mac_stats_mem); - goto err_unmap_ctrl; + if (pf->eth_tbl) { + min_size = NFP_MAC_STATS_SIZE * (pf->eth_tbl->max_index + 1); + pf->mac_stats_mem = nfp_rtsym_map(pf->rtbl, "_mac_stats", + "net.macstats", min_size, + &pf->mac_stats_bar); + if (IS_ERR(pf->mac_stats_mem)) { + if (PTR_ERR(pf->mac_stats_mem) != -ENOENT) { + err = PTR_ERR(pf->mac_stats_mem); + goto err_unmap_ctrl; + } + pf->mac_stats_mem = NULL; } - pf->mac_stats_mem = NULL; } pf->vf_cfg_mem = nfp_net_pf_map_rtsym(pf, "net.vfcfg", diff --git a/drivers/net/ethernet/ni/nixge.c b/drivers/net/ethernet/ni/nixge.c index 27364b7572fc..b092894dd128 100644 --- a/drivers/net/ethernet/ni/nixge.c +++ b/drivers/net/ethernet/ni/nixge.c @@ -1170,7 +1170,7 @@ static void *nixge_get_nvmem_address(struct device *dev) cell = nvmem_cell_get(dev, "address"); if (IS_ERR(cell)) - return cell; + return NULL; mac = nvmem_cell_read(cell, &cell_size); nvmem_cell_put(cell); @@ -1183,7 +1183,7 @@ static int nixge_probe(struct platform_device *pdev) struct nixge_priv *priv; struct net_device *ndev; struct resource *dmares; - const char *mac_addr; + const u8 *mac_addr; int err; ndev = alloc_etherdev(sizeof(*priv)); @@ -1202,10 +1202,12 @@ static int nixge_probe(struct platform_device *pdev) ndev->max_mtu = NIXGE_JUMBO_MTU; mac_addr = nixge_get_nvmem_address(&pdev->dev); - if (mac_addr && is_valid_ether_addr(mac_addr)) + if (mac_addr && is_valid_ether_addr(mac_addr)) { ether_addr_copy(ndev->dev_addr, mac_addr); - else + kfree(mac_addr); + } else { eth_hw_addr_random(ndev); + } priv = netdev_priv(ndev); priv->ndev = ndev; diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.c b/drivers/net/ethernet/qlogic/qed/qed_l2.c index e874504e8b28..8667799d0069 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_l2.c +++ b/drivers/net/ethernet/qlogic/qed/qed_l2.c @@ -115,8 +115,7 @@ int qed_l2_alloc(struct qed_hwfn *p_hwfn) void qed_l2_setup(struct qed_hwfn *p_hwfn) { - if (p_hwfn->hw_info.personality != QED_PCI_ETH && - p_hwfn->hw_info.personality != QED_PCI_ETH_ROCE) + if (!QED_IS_L2_PERSONALITY(p_hwfn)) return; mutex_init(&p_hwfn->p_l2_info->lock); @@ -126,8 +125,7 @@ void qed_l2_free(struct qed_hwfn *p_hwfn) { u32 i; - if (p_hwfn->hw_info.personality != QED_PCI_ETH && - p_hwfn->hw_info.personality != QED_PCI_ETH_ROCE) + if (!QED_IS_L2_PERSONALITY(p_hwfn)) return; if (!p_hwfn->p_l2_info) diff --git a/drivers/net/ethernet/qlogic/qed/qed_ll2.c b/drivers/net/ethernet/qlogic/qed/qed_ll2.c index 74fc626b1ec1..38502815d681 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_ll2.c +++ b/drivers/net/ethernet/qlogic/qed/qed_ll2.c @@ -2370,7 +2370,7 @@ static int qed_ll2_start_xmit(struct qed_dev *cdev, struct sk_buff *skb) u8 flags = 0; if (unlikely(skb->ip_summed != CHECKSUM_NONE)) { - DP_INFO(cdev, "Cannot transmit a checksumed packet\n"); + DP_INFO(cdev, "Cannot transmit a checksummed packet\n"); return -EINVAL; } diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c index 9854aa9139af..7870ae2a6f7e 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_main.c +++ b/drivers/net/ethernet/qlogic/qed/qed_main.c @@ -680,7 +680,7 @@ static int qed_nic_stop(struct qed_dev *cdev) tasklet_disable(p_hwfn->sp_dpc); p_hwfn->b_sp_dpc_enabled = false; DP_VERBOSE(cdev, NETIF_MSG_IFDOWN, - "Disabled sp taskelt [hwfn %d] at %p\n", + "Disabled sp tasklet [hwfn %d] at %p\n", i, p_hwfn->sp_dpc); } } diff --git a/drivers/net/ethernet/qlogic/qed/qed_roce.c b/drivers/net/ethernet/qlogic/qed/qed_roce.c index fb7c2d1562ae..6acfd43c1a4f 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_roce.c +++ b/drivers/net/ethernet/qlogic/qed/qed_roce.c @@ -848,7 +848,7 @@ int qed_roce_query_qp(struct qed_hwfn *p_hwfn, if (!(qp->resp_offloaded)) { DP_NOTICE(p_hwfn, - "The responder's qp should be offloded before requester's\n"); + "The responder's qp should be offloaded before requester's\n"); return -EINVAL; } diff --git a/drivers/net/ethernet/qlogic/qede/qede_rdma.c b/drivers/net/ethernet/qlogic/qede/qede_rdma.c index 50b142fad6b8..1900bf7e67d1 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_rdma.c +++ b/drivers/net/ethernet/qlogic/qede/qede_rdma.c @@ -238,7 +238,7 @@ qede_rdma_get_free_event_node(struct qede_dev *edev) } if (!found) { - event_node = kzalloc(sizeof(*event_node), GFP_KERNEL); + event_node = kzalloc(sizeof(*event_node), GFP_ATOMIC); if (!event_node) { DP_NOTICE(edev, "qedr: Could not allocate memory for rdma work\n"); diff --git a/drivers/net/ethernet/realtek/8139too.c b/drivers/net/ethernet/realtek/8139too.c index d24b47b8e0b2..d118da5a10a2 100644 --- a/drivers/net/ethernet/realtek/8139too.c +++ b/drivers/net/ethernet/realtek/8139too.c @@ -2224,7 +2224,7 @@ static void rtl8139_poll_controller(struct net_device *dev) struct rtl8139_private *tp = netdev_priv(dev); const int irq = tp->pci_dev->irq; - disable_irq(irq); + disable_irq_nosync(irq); rtl8139_interrupt(irq, dev); enable_irq(irq); } diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index 604ae78381ae..c7aac1fc99e8 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -4981,6 +4981,9 @@ static void rtl_pll_power_down(struct rtl8169_private *tp) static void rtl_pll_power_up(struct rtl8169_private *tp) { rtl_generic_op(tp, tp->pll_power_ops.up); + + /* give MAC/PHY some time to resume */ + msleep(20); } static void rtl_init_pll_power_ops(struct rtl8169_private *tp) diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c index 63036d9bf3e6..d90a7b1f4088 100644 --- a/drivers/net/ethernet/sfc/ef10.c +++ b/drivers/net/ethernet/sfc/ef10.c @@ -4784,8 +4784,9 @@ expire: * will set rule->filter_id to EFX_ARFS_FILTER_ID_PENDING, meaning that * the rule is not removed by efx_rps_hash_del() below. */ - ret = efx_ef10_filter_remove_internal(efx, 1U << spec->priority, - filter_idx, true) == 0; + if (ret) + ret = efx_ef10_filter_remove_internal(efx, 1U << spec->priority, + filter_idx, true) == 0; /* While we can't safely dereference rule (we dropped the lock), we can * still test it for NULL. */ diff --git a/drivers/net/ethernet/sfc/rx.c b/drivers/net/ethernet/sfc/rx.c index 64a94f242027..d2e254f2f72b 100644 --- a/drivers/net/ethernet/sfc/rx.c +++ b/drivers/net/ethernet/sfc/rx.c @@ -839,6 +839,8 @@ static void efx_filter_rfs_work(struct work_struct *data) int rc; rc = efx->type->filter_insert(efx, &req->spec, true); + if (rc >= 0) + rc %= efx->type->max_rx_ip_filters; if (efx->rps_hash_table) { spin_lock_bh(&efx->rps_hash_lock); rule = efx_rps_hash_find(efx, &req->spec); diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c index f081de4f38d7..88c12474a0c3 100644 --- a/drivers/net/ethernet/sun/niu.c +++ b/drivers/net/ethernet/sun/niu.c @@ -3443,7 +3443,7 @@ static int niu_process_rx_pkt(struct napi_struct *napi, struct niu *np, len = (val & RCR_ENTRY_L2_LEN) >> RCR_ENTRY_L2_LEN_SHIFT; - len -= ETH_FCS_LEN; + append_size = len + ETH_HLEN + ETH_FCS_LEN; addr = (val & RCR_ENTRY_PKT_BUF_ADDR) << RCR_ENTRY_PKT_BUF_ADDR_SHIFT; @@ -3453,7 +3453,6 @@ static int niu_process_rx_pkt(struct napi_struct *napi, struct niu *np, RCR_ENTRY_PKTBUFSZ_SHIFT]; off = addr & ~PAGE_MASK; - append_size = rcr_size; if (num_rcr == 1) { int ptype; @@ -3466,7 +3465,7 @@ static int niu_process_rx_pkt(struct napi_struct *napi, struct niu *np, else skb_checksum_none_assert(skb); } else if (!(val & RCR_ENTRY_MULTI)) - append_size = len - skb->len; + append_size = append_size - skb->len; niu_rx_skb_append(skb, page, off, append_size, rcr_size); if ((page->index + rp->rbr_block_size) - rcr_size == addr) { diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index 74f828412055..28d893b93d30 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -1340,6 +1340,8 @@ static inline void cpsw_add_dual_emac_def_ale_entries( cpsw_ale_add_ucast(cpsw->ale, priv->mac_addr, HOST_PORT_NUM, ALE_VLAN | ALE_SECURE, slave->port_vlan); + cpsw_ale_control_set(cpsw->ale, slave_port, + ALE_PORT_DROP_UNKNOWN_VLAN, 1); } static void soft_reset_slave(struct cpsw_slave *slave) diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index ecc84954c511..da07ccdf84bf 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -1840,7 +1840,8 @@ static int netvsc_vf_join(struct net_device *vf_netdev, goto rx_handler_failed; } - ret = netdev_upper_dev_link(vf_netdev, ndev, NULL); + ret = netdev_master_upper_dev_link(vf_netdev, ndev, + NULL, NULL, NULL); if (ret != 0) { netdev_err(vf_netdev, "can not set master device %s (err = %d)\n", diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c index 6b127be781d9..e7ca5b5f39ed 100644 --- a/drivers/net/hyperv/rndis_filter.c +++ b/drivers/net/hyperv/rndis_filter.c @@ -1288,7 +1288,7 @@ struct netvsc_device *rndis_filter_device_add(struct hv_device *dev, rndis_device->link_state ? "down" : "up"); if (net_device->nvsp_version < NVSP_PROTOCOL_VERSION_5) - return net_device; + goto out; rndis_filter_query_link_speed(rndis_device, net_device); diff --git a/drivers/net/ieee802154/atusb.c b/drivers/net/ieee802154/atusb.c index 9fb9b565a002..4f684cbcdc57 100644 --- a/drivers/net/ieee802154/atusb.c +++ b/drivers/net/ieee802154/atusb.c @@ -1045,7 +1045,7 @@ static int atusb_probe(struct usb_interface *interface, atusb->tx_dr.bRequest = ATUSB_TX; atusb->tx_dr.wValue = cpu_to_le16(0); - atusb->tx_urb = usb_alloc_urb(0, GFP_ATOMIC); + atusb->tx_urb = usb_alloc_urb(0, GFP_KERNEL); if (!atusb->tx_urb) goto fail; diff --git a/drivers/net/ieee802154/mcr20a.c b/drivers/net/ieee802154/mcr20a.c index 55a22c761808..de0d7f28a181 100644 --- a/drivers/net/ieee802154/mcr20a.c +++ b/drivers/net/ieee802154/mcr20a.c @@ -1267,7 +1267,7 @@ mcr20a_probe(struct spi_device *spi) ret = mcr20a_get_platform_data(spi, pdata); if (ret < 0) { dev_crit(&spi->dev, "mcr20a_get_platform_data failed.\n"); - return ret; + goto free_pdata; } /* init reset gpio */ @@ -1275,7 +1275,7 @@ mcr20a_probe(struct spi_device *spi) ret = devm_gpio_request_one(&spi->dev, pdata->rst_gpio, GPIOF_OUT_INIT_HIGH, "reset"); if (ret) - return ret; + goto free_pdata; } /* reset mcr20a */ @@ -1291,7 +1291,8 @@ mcr20a_probe(struct spi_device *spi) hw = ieee802154_alloc_hw(sizeof(*lp), &mcr20a_hw_ops); if (!hw) { dev_crit(&spi->dev, "ieee802154_alloc_hw failed\n"); - return -ENOMEM; + ret = -ENOMEM; + goto free_pdata; } /* init mcr20a local data */ @@ -1308,8 +1309,10 @@ mcr20a_probe(struct spi_device *spi) /* init buf */ lp->buf = devm_kzalloc(&spi->dev, SPI_COMMAND_BUFFER, GFP_KERNEL); - if (!lp->buf) - return -ENOMEM; + if (!lp->buf) { + ret = -ENOMEM; + goto free_dev; + } mcr20a_setup_tx_spi_messages(lp); mcr20a_setup_rx_spi_messages(lp); @@ -1366,6 +1369,8 @@ mcr20a_probe(struct spi_device *spi) free_dev: ieee802154_free_hw(lp->hw); +free_pdata: + kfree(pdata); return ret; } diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c index 3bb6b66dc7bf..f9c25912eb98 100644 --- a/drivers/net/phy/broadcom.c +++ b/drivers/net/phy/broadcom.c @@ -720,6 +720,15 @@ static struct phy_driver broadcom_drivers[] = { .get_strings = bcm_phy_get_strings, .get_stats = bcm53xx_phy_get_stats, .probe = bcm53xx_phy_probe, +}, { + .phy_id = PHY_ID_BCM89610, + .phy_id_mask = 0xfffffff0, + .name = "Broadcom BCM89610", + .features = PHY_GBIT_FEATURES, + .flags = PHY_HAS_INTERRUPT, + .config_init = bcm54xx_config_init, + .ack_interrupt = bcm_phy_ack_intr, + .config_intr = bcm_phy_config_intr, } }; module_phy_driver(broadcom_drivers); @@ -741,6 +750,7 @@ static struct mdio_device_id __maybe_unused broadcom_tbl[] = { { PHY_ID_BCMAC131, 0xfffffff0 }, { PHY_ID_BCM5241, 0xfffffff0 }, { PHY_ID_BCM5395, 0xfffffff0 }, + { PHY_ID_BCM89610, 0xfffffff0 }, { } }; diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index ac23322a32e1..9e4ba8e80a18 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -535,8 +535,17 @@ static int get_phy_id(struct mii_bus *bus, int addr, u32 *phy_id, /* Grab the bits from PHYIR1, and put them in the upper half */ phy_reg = mdiobus_read(bus, addr, MII_PHYSID1); - if (phy_reg < 0) + if (phy_reg < 0) { + /* if there is no device, return without an error so scanning + * the bus works properly + */ + if (phy_reg == -EIO || phy_reg == -ENODEV) { + *phy_id = 0xffffffff; + return 0; + } + return -EIO; + } *phy_id = (phy_reg & 0xffff) << 16; diff --git a/drivers/net/phy/sfp-bus.c b/drivers/net/phy/sfp-bus.c index 0381da78d228..fd6c23f69c2f 100644 --- a/drivers/net/phy/sfp-bus.c +++ b/drivers/net/phy/sfp-bus.c @@ -125,7 +125,7 @@ void sfp_parse_support(struct sfp_bus *bus, const struct sfp_eeprom_id *id, if (id->base.br_nominal) { if (id->base.br_nominal != 255) { br_nom = id->base.br_nominal * 100; - br_min = br_nom + id->base.br_nominal * id->ext.br_min; + br_min = br_nom - id->base.br_nominal * id->ext.br_min; br_max = br_nom + id->base.br_nominal * id->ext.br_max; } else if (id->ext.br_max) { br_nom = 250 * id->ext.br_max; diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index c853e7410f5a..42565dd33aa6 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -1098,6 +1098,7 @@ static const struct usb_device_id products[] = { {QMI_FIXED_INTF(0x05c6, 0x9080, 8)}, {QMI_FIXED_INTF(0x05c6, 0x9083, 3)}, {QMI_FIXED_INTF(0x05c6, 0x9084, 4)}, + {QMI_FIXED_INTF(0x05c6, 0x90b2, 3)}, /* ublox R410M */ {QMI_FIXED_INTF(0x05c6, 0x920d, 0)}, {QMI_FIXED_INTF(0x05c6, 0x920d, 5)}, {QMI_QUIRK_SET_DTR(0x05c6, 0x9625, 4)}, /* YUGA CLM920-NC5 */ @@ -1343,6 +1344,18 @@ static int qmi_wwan_probe(struct usb_interface *intf, id->driver_info = (unsigned long)&qmi_wwan_info; } + /* There are devices where the same interface number can be + * configured as different functions. We should only bind to + * vendor specific functions when matching on interface number + */ + if (id->match_flags & USB_DEVICE_ID_MATCH_INT_NUMBER && + desc->bInterfaceClass != USB_CLASS_VENDOR_SPEC) { + dev_dbg(&intf->dev, + "Rejecting interface number match for class %02x\n", + desc->bInterfaceClass); + return -ENODEV; + } + /* Quectel EC20 quirk where we've QMI on interface 4 instead of 0 */ if (quectel_ec20_detected(intf) && desc->bInterfaceNumber == 0) { dev_dbg(&intf->dev, "Quectel EC20 quirk, skipping interface 0\n"); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c index 9277f4c2bfeb..94e177d7c9b5 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c @@ -459,7 +459,7 @@ static void brcmf_fw_free_request(struct brcmf_fw_request *req) kfree(req); } -static void brcmf_fw_request_nvram_done(const struct firmware *fw, void *ctx) +static int brcmf_fw_request_nvram_done(const struct firmware *fw, void *ctx) { struct brcmf_fw *fwctx = ctx; struct brcmf_fw_item *cur; @@ -498,13 +498,10 @@ static void brcmf_fw_request_nvram_done(const struct firmware *fw, void *ctx) brcmf_dbg(TRACE, "nvram %p len %d\n", nvram, nvram_length); cur->nv_data.data = nvram; cur->nv_data.len = nvram_length; - return; + return 0; fail: - brcmf_dbg(TRACE, "failed: dev=%s\n", dev_name(fwctx->dev)); - fwctx->done(fwctx->dev, -ENOENT, NULL); - brcmf_fw_free_request(fwctx->req); - kfree(fwctx); + return -ENOENT; } static int brcmf_fw_request_next_item(struct brcmf_fw *fwctx, bool async) @@ -553,20 +550,27 @@ static void brcmf_fw_request_done(const struct firmware *fw, void *ctx) brcmf_dbg(TRACE, "enter: firmware %s %sfound\n", cur->path, fw ? "" : "not "); - if (fw) { - if (cur->type == BRCMF_FW_TYPE_BINARY) - cur->binary = fw; - else if (cur->type == BRCMF_FW_TYPE_NVRAM) - brcmf_fw_request_nvram_done(fw, fwctx); - else - release_firmware(fw); - } else if (cur->type == BRCMF_FW_TYPE_NVRAM) { - brcmf_fw_request_nvram_done(NULL, fwctx); - } else if (!(cur->flags & BRCMF_FW_REQF_OPTIONAL)) { + if (!fw) ret = -ENOENT; + + switch (cur->type) { + case BRCMF_FW_TYPE_NVRAM: + ret = brcmf_fw_request_nvram_done(fw, fwctx); + break; + case BRCMF_FW_TYPE_BINARY: + cur->binary = fw; + break; + default: + /* something fishy here so bail out early */ + brcmf_err("unknown fw type: %d\n", cur->type); + release_firmware(fw); + ret = -EINVAL; goto fail; } + if (ret < 0 && !(cur->flags & BRCMF_FW_REQF_OPTIONAL)) + goto fail; + do { if (++fwctx->curpos == fwctx->req->n_items) { ret = 0; diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h index 7af3a0f51b77..a17c4a79b8d4 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h @@ -8,6 +8,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH + * Copyright(c) 2018 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +31,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH - * Copyright(c) 2018 Intel Corporation + * Copyright(c) 2018 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -749,13 +750,9 @@ struct iwl_scan_req_umac { } __packed; #define IWL_SCAN_REQ_UMAC_SIZE_V8 sizeof(struct iwl_scan_req_umac) -#define IWL_SCAN_REQ_UMAC_SIZE_V7 (sizeof(struct iwl_scan_req_umac) - \ - 4 * sizeof(u8)) -#define IWL_SCAN_REQ_UMAC_SIZE_V6 (sizeof(struct iwl_scan_req_umac) - \ - 2 * sizeof(u8) - sizeof(__le16)) -#define IWL_SCAN_REQ_UMAC_SIZE_V1 (sizeof(struct iwl_scan_req_umac) - \ - 2 * sizeof(__le32) - 2 * sizeof(u8) - \ - sizeof(__le16)) +#define IWL_SCAN_REQ_UMAC_SIZE_V7 48 +#define IWL_SCAN_REQ_UMAC_SIZE_V6 44 +#define IWL_SCAN_REQ_UMAC_SIZE_V1 36 /** * struct iwl_umac_scan_abort diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c index 8928613e033e..ca0174680af9 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c @@ -76,6 +76,7 @@ #include "iwl-io.h" #include "iwl-csr.h" #include "fw/acpi.h" +#include "fw/api/nvm-reg.h" /* NVM offsets (in words) definitions */ enum nvm_offsets { @@ -146,8 +147,8 @@ static const u8 iwl_ext_nvm_channels[] = { 149, 153, 157, 161, 165, 169, 173, 177, 181 }; -#define IWL_NUM_CHANNELS ARRAY_SIZE(iwl_nvm_channels) -#define IWL_NUM_CHANNELS_EXT ARRAY_SIZE(iwl_ext_nvm_channels) +#define IWL_NVM_NUM_CHANNELS ARRAY_SIZE(iwl_nvm_channels) +#define IWL_NVM_NUM_CHANNELS_EXT ARRAY_SIZE(iwl_ext_nvm_channels) #define NUM_2GHZ_CHANNELS 14 #define NUM_2GHZ_CHANNELS_EXT 14 #define FIRST_2GHZ_HT_MINUS 5 @@ -301,11 +302,11 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg, const u8 *nvm_chan; if (cfg->nvm_type != IWL_NVM_EXT) { - num_of_ch = IWL_NUM_CHANNELS; + num_of_ch = IWL_NVM_NUM_CHANNELS; nvm_chan = &iwl_nvm_channels[0]; num_2ghz_channels = NUM_2GHZ_CHANNELS; } else { - num_of_ch = IWL_NUM_CHANNELS_EXT; + num_of_ch = IWL_NVM_NUM_CHANNELS_EXT; nvm_chan = &iwl_ext_nvm_channels[0]; num_2ghz_channels = NUM_2GHZ_CHANNELS_EXT; } @@ -720,12 +721,12 @@ iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg, if (cfg->nvm_type != IWL_NVM_EXT) data = kzalloc(sizeof(*data) + sizeof(struct ieee80211_channel) * - IWL_NUM_CHANNELS, + IWL_NVM_NUM_CHANNELS, GFP_KERNEL); else data = kzalloc(sizeof(*data) + sizeof(struct ieee80211_channel) * - IWL_NUM_CHANNELS_EXT, + IWL_NVM_NUM_CHANNELS_EXT, GFP_KERNEL); if (!data) return NULL; @@ -842,24 +843,34 @@ static u32 iwl_nvm_get_regdom_bw_flags(const u8 *nvm_chan, return flags; } +struct regdb_ptrs { + struct ieee80211_wmm_rule *rule; + u32 token; +}; + struct ieee80211_regdomain * iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg, - int num_of_ch, __le32 *channels, u16 fw_mcc) + int num_of_ch, __le32 *channels, u16 fw_mcc, + u16 geo_info) { int ch_idx; u16 ch_flags; u32 reg_rule_flags, prev_reg_rule_flags = 0; const u8 *nvm_chan = cfg->nvm_type == IWL_NVM_EXT ? iwl_ext_nvm_channels : iwl_nvm_channels; - struct ieee80211_regdomain *regd; - int size_of_regd; + struct ieee80211_regdomain *regd, *copy_rd; + int size_of_regd, regd_to_copy, wmms_to_copy; + int size_of_wmms = 0; struct ieee80211_reg_rule *rule; + struct ieee80211_wmm_rule *wmm_rule, *d_wmm, *s_wmm; + struct regdb_ptrs *regdb_ptrs; enum nl80211_band band; int center_freq, prev_center_freq = 0; - int valid_rules = 0; + int valid_rules = 0, n_wmms = 0; + int i; bool new_rule; int max_num_ch = cfg->nvm_type == IWL_NVM_EXT ? - IWL_NUM_CHANNELS_EXT : IWL_NUM_CHANNELS; + IWL_NVM_NUM_CHANNELS_EXT : IWL_NVM_NUM_CHANNELS; if (WARN_ON_ONCE(num_of_ch > NL80211_MAX_SUPP_REG_RULES)) return ERR_PTR(-EINVAL); @@ -875,10 +886,26 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg, sizeof(struct ieee80211_regdomain) + num_of_ch * sizeof(struct ieee80211_reg_rule); - regd = kzalloc(size_of_regd, GFP_KERNEL); + if (geo_info & GEO_WMM_ETSI_5GHZ_INFO) + size_of_wmms = + num_of_ch * sizeof(struct ieee80211_wmm_rule); + + regd = kzalloc(size_of_regd + size_of_wmms, GFP_KERNEL); if (!regd) return ERR_PTR(-ENOMEM); + regdb_ptrs = kcalloc(num_of_ch, sizeof(*regdb_ptrs), GFP_KERNEL); + if (!regdb_ptrs) { + copy_rd = ERR_PTR(-ENOMEM); + goto out; + } + + /* set alpha2 from FW. */ + regd->alpha2[0] = fw_mcc >> 8; + regd->alpha2[1] = fw_mcc & 0xff; + + wmm_rule = (struct ieee80211_wmm_rule *)((u8 *)regd + size_of_regd); + for (ch_idx = 0; ch_idx < num_of_ch; ch_idx++) { ch_flags = (u16)__le32_to_cpup(channels + ch_idx); band = (ch_idx < NUM_2GHZ_CHANNELS) ? @@ -927,14 +954,66 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg, iwl_nvm_print_channel_flags(dev, IWL_DL_LAR, nvm_chan[ch_idx], ch_flags); + + if (!(geo_info & GEO_WMM_ETSI_5GHZ_INFO) || + band == NL80211_BAND_2GHZ) + continue; + + if (!reg_query_regdb_wmm(regd->alpha2, center_freq, + ®db_ptrs[n_wmms].token, wmm_rule)) { + /* Add only new rules */ + for (i = 0; i < n_wmms; i++) { + if (regdb_ptrs[i].token == + regdb_ptrs[n_wmms].token) { + rule->wmm_rule = regdb_ptrs[i].rule; + break; + } + } + if (i == n_wmms) { + rule->wmm_rule = wmm_rule; + regdb_ptrs[n_wmms++].rule = wmm_rule; + wmm_rule++; + } + } } regd->n_reg_rules = valid_rules; + regd->n_wmm_rules = n_wmms; - /* set alpha2 from FW. */ - regd->alpha2[0] = fw_mcc >> 8; - regd->alpha2[1] = fw_mcc & 0xff; + /* + * Narrow down regdom for unused regulatory rules to prevent hole + * between reg rules to wmm rules. + */ + regd_to_copy = sizeof(struct ieee80211_regdomain) + + valid_rules * sizeof(struct ieee80211_reg_rule); + + wmms_to_copy = sizeof(struct ieee80211_wmm_rule) * n_wmms; + + copy_rd = kzalloc(regd_to_copy + wmms_to_copy, GFP_KERNEL); + if (!copy_rd) { + copy_rd = ERR_PTR(-ENOMEM); + goto out; + } + + memcpy(copy_rd, regd, regd_to_copy); + memcpy((u8 *)copy_rd + regd_to_copy, (u8 *)regd + size_of_regd, + wmms_to_copy); + + d_wmm = (struct ieee80211_wmm_rule *)((u8 *)copy_rd + regd_to_copy); + s_wmm = (struct ieee80211_wmm_rule *)((u8 *)regd + size_of_regd); + + for (i = 0; i < regd->n_reg_rules; i++) { + if (!regd->reg_rules[i].wmm_rule) + continue; + + copy_rd->reg_rules[i].wmm_rule = d_wmm + + (regd->reg_rules[i].wmm_rule - s_wmm) / + sizeof(struct ieee80211_wmm_rule); + } - return regd; +out: + kfree(regdb_ptrs); + kfree(regd); + return copy_rd; } IWL_EXPORT_SYMBOL(iwl_parse_nvm_mcc_info); diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h index 306736c7a042..3071a23b7606 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h @@ -101,12 +101,14 @@ void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg, * * This function parses the regulatory channel data received as a * MCC_UPDATE_CMD command. It returns a newly allocation regulatory domain, - * to be fed into the regulatory core. An ERR_PTR is returned on error. + * to be fed into the regulatory core. In case the geo_info is set handle + * accordingly. An ERR_PTR is returned on error. * If not given to the regulatory core, the user is responsible for freeing * the regdomain returned here with kfree. */ struct ieee80211_regdomain * iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg, - int num_of_ch, __le32 *channels, u16 fw_mcc); + int num_of_ch, __le32 *channels, u16 fw_mcc, + u16 geo_info); #endif /* __iwl_nvm_parse_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index 51b30424575b..90f8c89ea59c 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -311,7 +311,8 @@ struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy, regd = iwl_parse_nvm_mcc_info(mvm->trans->dev, mvm->cfg, __le32_to_cpu(resp->n_channels), resp->channels, - __le16_to_cpu(resp->mcc)); + __le16_to_cpu(resp->mcc), + __le16_to_cpu(resp->geo_info)); /* Store the return source id */ src_id = resp->source_id; kfree(resp); diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 96d26cfae90b..4a017a0d71ea 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -3236,6 +3236,7 @@ static int hwsim_new_radio_nl(struct sk_buff *msg, struct genl_info *info) GENL_SET_ERR_MSG(info,"MAC is no valid source addr"); NL_SET_BAD_ATTR(info->extack, info->attrs[HWSIM_ATTR_PERM_ADDR]); + kfree(hwname); return -EINVAL; } diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c index 8b6b07a936f5..b026e80940a4 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c @@ -158,16 +158,6 @@ static u8 halbtc_get_wifi_central_chnl(struct btc_coexist *btcoexist) static u8 rtl_get_hwpg_single_ant_path(struct rtl_priv *rtlpriv) { - struct rtl_mod_params *mod_params = rtlpriv->cfg->mod_params; - - /* override ant_num / ant_path */ - if (mod_params->ant_sel) { - rtlpriv->btcoexist.btc_info.ant_num = - (mod_params->ant_sel == 1 ? ANT_X2 : ANT_X1); - - rtlpriv->btcoexist.btc_info.single_ant_path = - (mod_params->ant_sel == 1 ? 0 : 1); - } return rtlpriv->btcoexist.btc_info.single_ant_path; } @@ -178,7 +168,6 @@ static u8 rtl_get_hwpg_bt_type(struct rtl_priv *rtlpriv) static u8 rtl_get_hwpg_ant_num(struct rtl_priv *rtlpriv) { - struct rtl_mod_params *mod_params = rtlpriv->cfg->mod_params; u8 num; if (rtlpriv->btcoexist.btc_info.ant_num == ANT_X2) @@ -186,10 +175,6 @@ static u8 rtl_get_hwpg_ant_num(struct rtl_priv *rtlpriv) else num = 1; - /* override ant_num / ant_path */ - if (mod_params->ant_sel) - num = (mod_params->ant_sel == 1 ? ANT_X2 : ANT_X1) + 1; - return num; } diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c index e7bbbc95cdb1..b4f3f91b590e 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c @@ -848,6 +848,9 @@ static bool _rtl8723be_init_mac(struct ieee80211_hw *hw) return false; } + if (rtlpriv->cfg->ops->get_btc_status()) + rtlpriv->btcoexist.btc_ops->btc_power_on_setting(rtlpriv); + bytetmp = rtl_read_byte(rtlpriv, REG_MULTI_FUNC_CTRL); rtl_write_byte(rtlpriv, REG_MULTI_FUNC_CTRL, bytetmp | BIT(3)); @@ -2696,21 +2699,21 @@ void rtl8723be_read_bt_coexist_info_from_hwpg(struct ieee80211_hw *hw, rtlpriv->btcoexist.btc_info.bt_type = BT_RTL8723B; rtlpriv->btcoexist.btc_info.ant_num = (value & 0x1); rtlpriv->btcoexist.btc_info.single_ant_path = - (value & 0x40); /*0xc3[6]*/ + (value & 0x40 ? ANT_AUX : ANT_MAIN); /*0xc3[6]*/ } else { rtlpriv->btcoexist.btc_info.btcoexist = 0; rtlpriv->btcoexist.btc_info.bt_type = BT_RTL8723B; rtlpriv->btcoexist.btc_info.ant_num = ANT_X2; - rtlpriv->btcoexist.btc_info.single_ant_path = 0; + rtlpriv->btcoexist.btc_info.single_ant_path = ANT_MAIN; } /* override ant_num / ant_path */ if (mod_params->ant_sel) { rtlpriv->btcoexist.btc_info.ant_num = - (mod_params->ant_sel == 1 ? ANT_X2 : ANT_X1); + (mod_params->ant_sel == 1 ? ANT_X1 : ANT_X2); rtlpriv->btcoexist.btc_info.single_ant_path = - (mod_params->ant_sel == 1 ? 0 : 1); + (mod_params->ant_sel == 1 ? ANT_AUX : ANT_MAIN); } } diff --git a/drivers/net/wireless/realtek/rtlwifi/wifi.h b/drivers/net/wireless/realtek/rtlwifi/wifi.h index d27e33960e77..ce1754054a07 100644 --- a/drivers/net/wireless/realtek/rtlwifi/wifi.h +++ b/drivers/net/wireless/realtek/rtlwifi/wifi.h @@ -2823,6 +2823,11 @@ enum bt_ant_num { ANT_X1 = 1, }; +enum bt_ant_path { + ANT_MAIN = 0, + ANT_AUX = 1, +}; + enum bt_co_type { BT_2WIRE = 0, BT_ISSC_3WIRE = 1, diff --git a/drivers/nvme/host/Kconfig b/drivers/nvme/host/Kconfig index b979cf3bce65..88a8b5916624 100644 --- a/drivers/nvme/host/Kconfig +++ b/drivers/nvme/host/Kconfig @@ -27,7 +27,7 @@ config NVME_FABRICS config NVME_RDMA tristate "NVM Express over Fabrics RDMA host driver" - depends on INFINIBAND && BLOCK + depends on INFINIBAND && INFINIBAND_ADDR_TRANS && BLOCK select NVME_CORE select NVME_FABRICS select SG_POOL diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 9df4f71e58ca..99b857e5a7a9 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -99,6 +99,7 @@ static struct class *nvme_subsys_class; static void nvme_ns_remove(struct nvme_ns *ns); static int nvme_revalidate_disk(struct gendisk *disk); +static void nvme_put_subsystem(struct nvme_subsystem *subsys); int nvme_reset_ctrl(struct nvme_ctrl *ctrl) { @@ -117,7 +118,8 @@ int nvme_reset_ctrl_sync(struct nvme_ctrl *ctrl) ret = nvme_reset_ctrl(ctrl); if (!ret) { flush_work(&ctrl->reset_work); - if (ctrl->state != NVME_CTRL_LIVE) + if (ctrl->state != NVME_CTRL_LIVE && + ctrl->state != NVME_CTRL_ADMIN_ONLY) ret = -ENETRESET; } @@ -350,6 +352,7 @@ static void nvme_free_ns_head(struct kref *ref) ida_simple_remove(&head->subsys->ns_ida, head->instance); list_del_init(&head->entry); cleanup_srcu_struct(&head->srcu); + nvme_put_subsystem(head->subsys); kfree(head); } @@ -764,6 +767,7 @@ static int nvme_submit_user_cmd(struct request_queue *q, ret = PTR_ERR(meta); goto out_unmap; } + req->cmd_flags |= REQ_INTEGRITY; } } @@ -2860,6 +2864,9 @@ static struct nvme_ns_head *nvme_alloc_ns_head(struct nvme_ctrl *ctrl, goto out_cleanup_srcu; list_add_tail(&head->entry, &ctrl->subsys->nsheads); + + kref_get(&ctrl->subsys->ref); + return head; out_cleanup_srcu: cleanup_srcu_struct(&head->srcu); @@ -2997,31 +3004,7 @@ static void nvme_alloc_ns(struct nvme_ctrl *ctrl, unsigned nsid) if (nvme_init_ns_head(ns, nsid, id)) goto out_free_id; nvme_setup_streams_ns(ctrl, ns); - -#ifdef CONFIG_NVME_MULTIPATH - /* - * If multipathing is enabled we need to always use the subsystem - * instance number for numbering our devices to avoid conflicts - * between subsystems that have multiple controllers and thus use - * the multipath-aware subsystem node and those that have a single - * controller and use the controller node directly. - */ - if (ns->head->disk) { - sprintf(disk_name, "nvme%dc%dn%d", ctrl->subsys->instance, - ctrl->cntlid, ns->head->instance); - flags = GENHD_FL_HIDDEN; - } else { - sprintf(disk_name, "nvme%dn%d", ctrl->subsys->instance, - ns->head->instance); - } -#else - /* - * But without the multipath code enabled, multiple controller per - * subsystems are visible as devices and thus we cannot use the - * subsystem instance. - */ - sprintf(disk_name, "nvme%dn%d", ctrl->instance, ns->head->instance); -#endif + nvme_set_disk_name(disk_name, ns, ctrl, &flags); if ((ctrl->quirks & NVME_QUIRK_LIGHTNVM) && id->vs[0] == 0x1) { if (nvme_nvm_register(ns, disk_name, node)) { diff --git a/drivers/nvme/host/fabrics.c b/drivers/nvme/host/fabrics.c index 124c458806df..7ae732a77fe8 100644 --- a/drivers/nvme/host/fabrics.c +++ b/drivers/nvme/host/fabrics.c @@ -668,6 +668,7 @@ static int nvmf_parse_options(struct nvmf_ctrl_options *opts, ret = -ENOMEM; goto out; } + kfree(opts->transport); opts->transport = p; break; case NVMF_OPT_NQN: @@ -676,6 +677,7 @@ static int nvmf_parse_options(struct nvmf_ctrl_options *opts, ret = -ENOMEM; goto out; } + kfree(opts->subsysnqn); opts->subsysnqn = p; nqnlen = strlen(opts->subsysnqn); if (nqnlen >= NVMF_NQN_SIZE) { @@ -698,6 +700,7 @@ static int nvmf_parse_options(struct nvmf_ctrl_options *opts, ret = -ENOMEM; goto out; } + kfree(opts->traddr); opts->traddr = p; break; case NVMF_OPT_TRSVCID: @@ -706,6 +709,7 @@ static int nvmf_parse_options(struct nvmf_ctrl_options *opts, ret = -ENOMEM; goto out; } + kfree(opts->trsvcid); opts->trsvcid = p; break; case NVMF_OPT_QUEUE_SIZE: @@ -792,6 +796,7 @@ static int nvmf_parse_options(struct nvmf_ctrl_options *opts, ret = -EINVAL; goto out; } + nvmf_host_put(opts->host); opts->host = nvmf_host_add(p); kfree(p); if (!opts->host) { @@ -817,6 +822,7 @@ static int nvmf_parse_options(struct nvmf_ctrl_options *opts, ret = -ENOMEM; goto out; } + kfree(opts->host_traddr); opts->host_traddr = p; break; case NVMF_OPT_HOST_ID: diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c index 956e0b8e9c4d..d7b664ae5923 100644 --- a/drivers/nvme/host/multipath.c +++ b/drivers/nvme/host/multipath.c @@ -15,10 +15,32 @@ #include "nvme.h" static bool multipath = true; -module_param(multipath, bool, 0644); +module_param(multipath, bool, 0444); MODULE_PARM_DESC(multipath, "turn on native support for multiple controllers per subsystem"); +/* + * If multipathing is enabled we need to always use the subsystem instance + * number for numbering our devices to avoid conflicts between subsystems that + * have multiple controllers and thus use the multipath-aware subsystem node + * and those that have a single controller and use the controller node + * directly. + */ +void nvme_set_disk_name(char *disk_name, struct nvme_ns *ns, + struct nvme_ctrl *ctrl, int *flags) +{ + if (!multipath) { + sprintf(disk_name, "nvme%dn%d", ctrl->instance, ns->head->instance); + } else if (ns->head->disk) { + sprintf(disk_name, "nvme%dc%dn%d", ctrl->subsys->instance, + ctrl->cntlid, ns->head->instance); + *flags = GENHD_FL_HIDDEN; + } else { + sprintf(disk_name, "nvme%dn%d", ctrl->subsys->instance, + ns->head->instance); + } +} + void nvme_failover_req(struct request *req) { struct nvme_ns *ns = req->q->queuedata; diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index 061fecfd44f5..17d2f7cf3fed 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -84,6 +84,11 @@ enum nvme_quirks { * Supports the LighNVM command set if indicated in vs[1]. */ NVME_QUIRK_LIGHTNVM = (1 << 6), + + /* + * Set MEDIUM priority on SQ creation + */ + NVME_QUIRK_MEDIUM_PRIO_SQ = (1 << 7), }; /* @@ -436,6 +441,8 @@ extern const struct attribute_group nvme_ns_id_attr_group; extern const struct block_device_operations nvme_ns_head_ops; #ifdef CONFIG_NVME_MULTIPATH +void nvme_set_disk_name(char *disk_name, struct nvme_ns *ns, + struct nvme_ctrl *ctrl, int *flags); void nvme_failover_req(struct request *req); bool nvme_req_needs_failover(struct request *req, blk_status_t error); void nvme_kick_requeue_lists(struct nvme_ctrl *ctrl); @@ -461,6 +468,16 @@ static inline void nvme_mpath_check_last_path(struct nvme_ns *ns) } #else +/* + * Without the multipath code enabled, multiple controller per subsystems are + * visible as devices and thus we cannot use the subsystem instance. + */ +static inline void nvme_set_disk_name(char *disk_name, struct nvme_ns *ns, + struct nvme_ctrl *ctrl, int *flags) +{ + sprintf(disk_name, "nvme%dn%d", ctrl->instance, ns->head->instance); +} + static inline void nvme_failover_req(struct request *req) { } diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index fbc71fac6f1e..17a0190bd88f 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -1093,10 +1093,19 @@ static int adapter_alloc_cq(struct nvme_dev *dev, u16 qid, static int adapter_alloc_sq(struct nvme_dev *dev, u16 qid, struct nvme_queue *nvmeq) { + struct nvme_ctrl *ctrl = &dev->ctrl; struct nvme_command c; int flags = NVME_QUEUE_PHYS_CONTIG; /* + * Some drives have a bug that auto-enables WRRU if MEDIUM isn't + * set. Since URGENT priority is zeroes, it makes all queues + * URGENT. + */ + if (ctrl->quirks & NVME_QUIRK_MEDIUM_PRIO_SQ) + flags |= NVME_SQ_PRIO_MEDIUM; + + /* * Note: we (ab)use the fact that the prp fields survive if no data * is attached to the request. */ @@ -2701,7 +2710,8 @@ static const struct pci_device_id nvme_id_table[] = { .driver_data = NVME_QUIRK_STRIPE_SIZE | NVME_QUIRK_DEALLOCATE_ZEROES, }, { PCI_VDEVICE(INTEL, 0xf1a5), /* Intel 600P/P3100 */ - .driver_data = NVME_QUIRK_NO_DEEPEST_PS }, + .driver_data = NVME_QUIRK_NO_DEEPEST_PS | + NVME_QUIRK_MEDIUM_PRIO_SQ }, { PCI_VDEVICE(INTEL, 0x5845), /* Qemu emulated controller */ .driver_data = NVME_QUIRK_IDENTIFY_CNS, }, { PCI_DEVICE(0x1c58, 0x0003), /* HGST adapter */ diff --git a/drivers/nvme/target/Kconfig b/drivers/nvme/target/Kconfig index 5f4f8b16685f..3c7b61ddb0d1 100644 --- a/drivers/nvme/target/Kconfig +++ b/drivers/nvme/target/Kconfig @@ -27,7 +27,7 @@ config NVME_TARGET_LOOP config NVME_TARGET_RDMA tristate "NVMe over Fabrics RDMA target support" - depends on INFINIBAND + depends on INFINIBAND && INFINIBAND_ADDR_TRANS depends on NVME_TARGET select SGL_ALLOC help diff --git a/drivers/nvme/target/loop.c b/drivers/nvme/target/loop.c index 31fdfba556a8..27a8561c0cb9 100644 --- a/drivers/nvme/target/loop.c +++ b/drivers/nvme/target/loop.c @@ -469,6 +469,12 @@ static void nvme_loop_reset_ctrl_work(struct work_struct *work) nvme_stop_ctrl(&ctrl->ctrl); nvme_loop_shutdown_ctrl(ctrl); + if (!nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_CONNECTING)) { + /* state change failure should never happen */ + WARN_ON_ONCE(1); + return; + } + ret = nvme_loop_configure_admin_queue(ctrl); if (ret) goto out_disable; diff --git a/drivers/of/overlay.c b/drivers/of/overlay.c index b35fe88f1851..7baa53e5b1d7 100644 --- a/drivers/of/overlay.c +++ b/drivers/of/overlay.c @@ -102,12 +102,28 @@ static DEFINE_IDR(ovcs_idr); static BLOCKING_NOTIFIER_HEAD(overlay_notify_chain); +/** + * of_overlay_notifier_register() - Register notifier for overlay operations + * @nb: Notifier block to register + * + * Register for notification on overlay operations on device tree nodes. The + * reported actions definied by @of_reconfig_change. The notifier callback + * furthermore receives a pointer to the affected device tree node. + * + * Note that a notifier callback is not supposed to store pointers to a device + * tree node or its content beyond @OF_OVERLAY_POST_REMOVE corresponding to the + * respective node it received. + */ int of_overlay_notifier_register(struct notifier_block *nb) { return blocking_notifier_chain_register(&overlay_notify_chain, nb); } EXPORT_SYMBOL_GPL(of_overlay_notifier_register); +/** + * of_overlay_notifier_register() - Unregister notifier for overlay operations + * @nb: Notifier block to unregister + */ int of_overlay_notifier_unregister(struct notifier_block *nb) { return blocking_notifier_chain_unregister(&overlay_notify_chain, nb); @@ -671,17 +687,13 @@ static void free_overlay_changeset(struct overlay_changeset *ovcs) of_node_put(ovcs->fragments[i].overlay); } kfree(ovcs->fragments); - /* - * TODO - * - * would like to: kfree(ovcs->overlay_tree); - * but can not since drivers may have pointers into this data - * - * would like to: kfree(ovcs->fdt); - * but can not since drivers may have pointers into this data + * There should be no live pointers into ovcs->overlay_tree and + * ovcs->fdt due to the policy that overlay notifiers are not allowed + * to retain pointers into the overlay devicetree. */ - + kfree(ovcs->overlay_tree); + kfree(ovcs->fdt); kfree(ovcs); } diff --git a/drivers/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c index acba1f56af3e..126cf19e869b 100644 --- a/drivers/parisc/ccio-dma.c +++ b/drivers/parisc/ccio-dma.c @@ -1263,7 +1263,7 @@ static struct parisc_driver ccio_driver __refdata = { * I/O Page Directory, the resource map, and initalizing the * U2/Uturn chip into virtual mode. */ -static void +static void __init ccio_ioc_init(struct ioc *ioc) { int i; diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index a04197ce767d..dbfe7c4f3776 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -1910,7 +1910,7 @@ void pci_pme_active(struct pci_dev *dev, bool enable) EXPORT_SYMBOL(pci_pme_active); /** - * pci_enable_wake - enable PCI device as wakeup event source + * __pci_enable_wake - enable PCI device as wakeup event source * @dev: PCI device affected * @state: PCI state from which device will issue wakeup events * @enable: True to enable event generation; false to disable @@ -1928,7 +1928,7 @@ EXPORT_SYMBOL(pci_pme_active); * Error code depending on the platform is returned if both the platform and * the native mechanism fail to enable the generation of wake-up events */ -int pci_enable_wake(struct pci_dev *dev, pci_power_t state, bool enable) +static int __pci_enable_wake(struct pci_dev *dev, pci_power_t state, bool enable) { int ret = 0; @@ -1969,6 +1969,23 @@ int pci_enable_wake(struct pci_dev *dev, pci_power_t state, bool enable) return ret; } + +/** + * pci_enable_wake - change wakeup settings for a PCI device + * @pci_dev: Target device + * @state: PCI state from which device will issue wakeup events + * @enable: Whether or not to enable event generation + * + * If @enable is set, check device_may_wakeup() for the device before calling + * __pci_enable_wake() for it. + */ +int pci_enable_wake(struct pci_dev *pci_dev, pci_power_t state, bool enable) +{ + if (enable && !device_may_wakeup(&pci_dev->dev)) + return -EINVAL; + + return __pci_enable_wake(pci_dev, state, enable); +} EXPORT_SYMBOL(pci_enable_wake); /** @@ -1981,9 +1998,9 @@ EXPORT_SYMBOL(pci_enable_wake); * should not be called twice in a row to enable wake-up due to PCI PM vs ACPI * ordering constraints. * - * This function only returns error code if the device is not capable of - * generating PME# from both D3_hot and D3_cold, and the platform is unable to - * enable wake-up power for it. + * This function only returns error code if the device is not allowed to wake + * up the system from sleep or it is not capable of generating PME# from both + * D3_hot and D3_cold and the platform is unable to enable wake-up power for it. */ int pci_wake_from_d3(struct pci_dev *dev, bool enable) { @@ -2114,7 +2131,7 @@ int pci_finish_runtime_suspend(struct pci_dev *dev) dev->runtime_d3cold = target_state == PCI_D3cold; - pci_enable_wake(dev, target_state, pci_dev_run_wake(dev)); + __pci_enable_wake(dev, target_state, pci_dev_run_wake(dev)); error = pci_set_power_state(dev, target_state); @@ -2138,16 +2155,16 @@ bool pci_dev_run_wake(struct pci_dev *dev) { struct pci_bus *bus = dev->bus; - if (device_can_wakeup(&dev->dev)) - return true; - if (!dev->pme_support) return false; /* PME-capable in principle, but not from the target power state */ - if (!pci_pme_capable(dev, pci_target_state(dev, false))) + if (!pci_pme_capable(dev, pci_target_state(dev, true))) return false; + if (device_can_wakeup(&dev->dev)) + return true; + while (bus->parent) { struct pci_dev *bridge = bus->self; diff --git a/drivers/pinctrl/intel/pinctrl-cherryview.c b/drivers/pinctrl/intel/pinctrl-cherryview.c index b1ae1618fefe..fee9225ca559 100644 --- a/drivers/pinctrl/intel/pinctrl-cherryview.c +++ b/drivers/pinctrl/intel/pinctrl-cherryview.c @@ -1622,22 +1622,30 @@ static int chv_gpio_probe(struct chv_pinctrl *pctrl, int irq) if (!need_valid_mask) { irq_base = devm_irq_alloc_descs(pctrl->dev, -1, 0, - chip->ngpio, NUMA_NO_NODE); + community->npins, NUMA_NO_NODE); if (irq_base < 0) { dev_err(pctrl->dev, "Failed to allocate IRQ numbers\n"); return irq_base; } - } else { - irq_base = 0; } - ret = gpiochip_irqchip_add(chip, &chv_gpio_irqchip, irq_base, + ret = gpiochip_irqchip_add(chip, &chv_gpio_irqchip, 0, handle_bad_irq, IRQ_TYPE_NONE); if (ret) { dev_err(pctrl->dev, "failed to add IRQ chip\n"); return ret; } + if (!need_valid_mask) { + for (i = 0; i < community->ngpio_ranges; i++) { + range = &community->gpio_ranges[i]; + + irq_domain_associate_many(chip->irq.domain, irq_base, + range->base, range->npins); + irq_base += range->npins; + } + } + gpiochip_set_chained_irqchip(chip, &chv_gpio_irqchip, irq, chv_gpio_irq_handler); return 0; diff --git a/drivers/pinctrl/intel/pinctrl-sunrisepoint.c b/drivers/pinctrl/intel/pinctrl-sunrisepoint.c index 8870a4100164..fee3435a6f15 100644 --- a/drivers/pinctrl/intel/pinctrl-sunrisepoint.c +++ b/drivers/pinctrl/intel/pinctrl-sunrisepoint.c @@ -36,6 +36,27 @@ .npins = ((e) - (s) + 1), \ } +#define SPTH_GPP(r, s, e, g) \ + { \ + .reg_num = (r), \ + .base = (s), \ + .size = ((e) - (s) + 1), \ + .gpio_base = (g), \ + } + +#define SPTH_COMMUNITY(b, s, e, g) \ + { \ + .barno = (b), \ + .padown_offset = SPT_PAD_OWN, \ + .padcfglock_offset = SPT_PADCFGLOCK, \ + .hostown_offset = SPT_HOSTSW_OWN, \ + .ie_offset = SPT_GPI_IE, \ + .pin_base = (s), \ + .npins = ((e) - (s) + 1), \ + .gpps = (g), \ + .ngpps = ARRAY_SIZE(g), \ + } + /* Sunrisepoint-LP */ static const struct pinctrl_pin_desc sptlp_pins[] = { /* GPP_A */ @@ -531,10 +552,28 @@ static const struct intel_function spth_functions[] = { FUNCTION("i2c2", spth_i2c2_groups), }; +static const struct intel_padgroup spth_community0_gpps[] = { + SPTH_GPP(0, 0, 23, 0), /* GPP_A */ + SPTH_GPP(1, 24, 47, 24), /* GPP_B */ +}; + +static const struct intel_padgroup spth_community1_gpps[] = { + SPTH_GPP(0, 48, 71, 48), /* GPP_C */ + SPTH_GPP(1, 72, 95, 72), /* GPP_D */ + SPTH_GPP(2, 96, 108, 96), /* GPP_E */ + SPTH_GPP(3, 109, 132, 120), /* GPP_F */ + SPTH_GPP(4, 133, 156, 144), /* GPP_G */ + SPTH_GPP(5, 157, 180, 168), /* GPP_H */ +}; + +static const struct intel_padgroup spth_community3_gpps[] = { + SPTH_GPP(0, 181, 191, 192), /* GPP_I */ +}; + static const struct intel_community spth_communities[] = { - SPT_COMMUNITY(0, 0, 47), - SPT_COMMUNITY(1, 48, 180), - SPT_COMMUNITY(2, 181, 191), + SPTH_COMMUNITY(0, 0, 47, spth_community0_gpps), + SPTH_COMMUNITY(1, 48, 180, spth_community1_gpps), + SPTH_COMMUNITY(2, 181, 191, spth_community3_gpps), }; static const struct intel_pinctrl_soc_data spth_soc_data = { diff --git a/drivers/pinctrl/meson/pinctrl-meson-axg.c b/drivers/pinctrl/meson/pinctrl-meson-axg.c index 4b91ff74779b..99a6ceac8e53 100644 --- a/drivers/pinctrl/meson/pinctrl-meson-axg.c +++ b/drivers/pinctrl/meson/pinctrl-meson-axg.c @@ -898,7 +898,7 @@ static struct meson_bank meson_axg_periphs_banks[] = { static struct meson_bank meson_axg_aobus_banks[] = { /* name first last irq pullen pull dir out in */ - BANK("AO", GPIOAO_0, GPIOAO_9, 0, 13, 0, 16, 0, 0, 0, 0, 0, 16, 1, 0), + BANK("AO", GPIOAO_0, GPIOAO_13, 0, 13, 0, 16, 0, 0, 0, 0, 0, 16, 1, 0), }; static struct meson_pmx_bank meson_axg_periphs_pmx_banks[] = { diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index 39d06dd1f63a..bc309c5327ff 100644 --- a/drivers/platform/x86/Kconfig +++ b/drivers/platform/x86/Kconfig @@ -154,7 +154,7 @@ config DELL_LAPTOP depends on ACPI_VIDEO || ACPI_VIDEO = n depends on RFKILL || RFKILL = n depends on SERIO_I8042 - select DELL_SMBIOS + depends on DELL_SMBIOS select POWER_SUPPLY select LEDS_CLASS select NEW_LEDS diff --git a/drivers/platform/x86/asus-wireless.c b/drivers/platform/x86/asus-wireless.c index d4aeac3477f5..f086469ea740 100644 --- a/drivers/platform/x86/asus-wireless.c +++ b/drivers/platform/x86/asus-wireless.c @@ -178,8 +178,10 @@ static int asus_wireless_remove(struct acpi_device *adev) { struct asus_wireless_data *data = acpi_driver_data(adev); - if (data->wq) + if (data->wq) { + devm_led_classdev_unregister(&adev->dev, &data->led); destroy_workqueue(data->wq); + } return 0; } diff --git a/drivers/remoteproc/qcom_q6v5_pil.c b/drivers/remoteproc/qcom_q6v5_pil.c index 8e70a627e0bb..cbbafdcaaecb 100644 --- a/drivers/remoteproc/qcom_q6v5_pil.c +++ b/drivers/remoteproc/qcom_q6v5_pil.c @@ -1083,6 +1083,7 @@ static int q6v5_alloc_memory_region(struct q6v5 *qproc) dev_err(qproc->dev, "unable to resolve mba region\n"); return ret; } + of_node_put(node); qproc->mba_phys = r.start; qproc->mba_size = resource_size(&r); @@ -1100,6 +1101,7 @@ static int q6v5_alloc_memory_region(struct q6v5 *qproc) dev_err(qproc->dev, "unable to resolve mpss region\n"); return ret; } + of_node_put(node); qproc->mpss_phys = qproc->mpss_reloc = r.start; qproc->mpss_size = resource_size(&r); diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c index 6d9c5832ce47..a9609d971f7f 100644 --- a/drivers/remoteproc/remoteproc_core.c +++ b/drivers/remoteproc/remoteproc_core.c @@ -1163,7 +1163,7 @@ int rproc_trigger_recovery(struct rproc *rproc) if (ret) return ret; - ret = rproc_stop(rproc, false); + ret = rproc_stop(rproc, true); if (ret) goto unlock_mutex; @@ -1316,7 +1316,7 @@ void rproc_shutdown(struct rproc *rproc) if (!atomic_dec_and_test(&rproc->power)) goto out; - ret = rproc_stop(rproc, true); + ret = rproc_stop(rproc, false); if (ret) { atomic_inc(&rproc->power); goto out; diff --git a/drivers/rpmsg/rpmsg_char.c b/drivers/rpmsg/rpmsg_char.c index 64b6de9763ee..1efdf9ff8679 100644 --- a/drivers/rpmsg/rpmsg_char.c +++ b/drivers/rpmsg/rpmsg_char.c @@ -581,4 +581,6 @@ static void rpmsg_chrdev_exit(void) unregister_chrdev_region(rpmsg_major, RPMSG_DEV_MAX); } module_exit(rpmsg_chrdev_exit); + +MODULE_ALIAS("rpmsg:rpmsg_chrdev"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/sbus/char/oradax.c b/drivers/sbus/char/oradax.c index c44d7c7ffc92..1754f55e2fac 100644 --- a/drivers/sbus/char/oradax.c +++ b/drivers/sbus/char/oradax.c @@ -3,7 +3,7 @@ * * 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 3 of the License, or + * 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, diff --git a/drivers/scsi/isci/port_config.c b/drivers/scsi/isci/port_config.c index edb7be786c65..9e8de1462593 100644 --- a/drivers/scsi/isci/port_config.c +++ b/drivers/scsi/isci/port_config.c @@ -291,7 +291,7 @@ sci_mpc_agent_validate_phy_configuration(struct isci_host *ihost, * Note: We have not moved the current phy_index so we will actually * compare the startting phy with itself. * This is expected and required to add the phy to the port. */ - while (phy_index < SCI_MAX_PHYS) { + for (; phy_index < SCI_MAX_PHYS; phy_index++) { if ((phy_mask & (1 << phy_index)) == 0) continue; sci_phy_get_sas_address(&ihost->phys[phy_index], @@ -311,7 +311,6 @@ sci_mpc_agent_validate_phy_configuration(struct isci_host *ihost, &ihost->phys[phy_index]); assigned_phy_mask |= (1 << phy_index); - phy_index++; } } diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c index 8c51d628b52e..a2ec0bc9e9fa 100644 --- a/drivers/scsi/storvsc_drv.c +++ b/drivers/scsi/storvsc_drv.c @@ -1722,11 +1722,14 @@ static int storvsc_probe(struct hv_device *device, max_targets = STORVSC_MAX_TARGETS; max_channels = STORVSC_MAX_CHANNELS; /* - * On Windows8 and above, we support sub-channels for storage. + * On Windows8 and above, we support sub-channels for storage + * on SCSI and FC controllers. * The number of sub-channels offerred is based on the number of * VCPUs in the guest. */ - max_sub_channels = (num_cpus / storvsc_vcpus_per_sub_channel); + if (!dev_is_ide) + max_sub_channels = + (num_cpus - 1) / storvsc_vcpus_per_sub_channel; } scsi_driver.can_queue = (max_outstanding_req_per_channel * diff --git a/drivers/staging/media/imx/imx-media-csi.c b/drivers/staging/media/imx/imx-media-csi.c index 16cab40156ca..aeab05f682d9 100644 --- a/drivers/staging/media/imx/imx-media-csi.c +++ b/drivers/staging/media/imx/imx-media-csi.c @@ -1799,7 +1799,7 @@ static int imx_csi_probe(struct platform_device *pdev) priv->dev->of_node = pdata->of_node; pinctrl = devm_pinctrl_get_select_default(priv->dev); if (IS_ERR(pinctrl)) { - ret = PTR_ERR(priv->vdev); + ret = PTR_ERR(pinctrl); dev_dbg(priv->dev, "devm_pinctrl_get_select_default() failed: %d\n", ret); if (ret != -ENODEV) diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c index 07c814c42648..60429011292a 100644 --- a/drivers/target/target_core_iblock.c +++ b/drivers/target/target_core_iblock.c @@ -427,8 +427,8 @@ iblock_execute_zero_out(struct block_device *bdev, struct se_cmd *cmd) { struct se_device *dev = cmd->se_dev; struct scatterlist *sg = &cmd->t_data_sg[0]; - unsigned char *buf, zero = 0x00, *p = &zero; - int rc, ret; + unsigned char *buf, *not_zero; + int ret; buf = kmap(sg_page(sg)) + sg->offset; if (!buf) @@ -437,10 +437,10 @@ iblock_execute_zero_out(struct block_device *bdev, struct se_cmd *cmd) * Fall back to block_execute_write_same() slow-path if * incoming WRITE_SAME payload does not contain zeros. */ - rc = memcmp(buf, p, cmd->data_length); + not_zero = memchr_inv(buf, 0x00, cmd->data_length); kunmap(sg_page(sg)); - if (rc) + if (not_zero) return TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; ret = blkdev_issue_zeroout(bdev, diff --git a/drivers/thermal/int340x_thermal/int3403_thermal.c b/drivers/thermal/int340x_thermal/int3403_thermal.c index 8a7f24dd9315..0c19fcd56a0d 100644 --- a/drivers/thermal/int340x_thermal/int3403_thermal.c +++ b/drivers/thermal/int340x_thermal/int3403_thermal.c @@ -194,6 +194,7 @@ static int int3403_cdev_add(struct int3403_priv *priv) return -EFAULT; } + priv->priv = obj; obj->max_state = p->package.count - 1; obj->cdev = thermal_cooling_device_register(acpi_device_bid(priv->adev), @@ -201,8 +202,6 @@ static int int3403_cdev_add(struct int3403_priv *priv) if (IS_ERR(obj->cdev)) result = PTR_ERR(obj->cdev); - priv->priv = obj; - kfree(buf.pointer); /* TODO: add ACPI notification support */ diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index ed805c7c5ace..ac83f721db24 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -185,6 +185,7 @@ * @regulator: pointer to the TMU regulator structure. * @reg_conf: pointer to structure to register with core thermal. * @ntrip: number of supported trip points. + * @enabled: current status of TMU device * @tmu_initialize: SoC specific TMU initialization method * @tmu_control: SoC specific TMU control method * @tmu_read: SoC specific TMU temperature read method @@ -205,6 +206,7 @@ struct exynos_tmu_data { struct regulator *regulator; struct thermal_zone_device *tzd; unsigned int ntrip; + bool enabled; int (*tmu_initialize)(struct platform_device *pdev); void (*tmu_control)(struct platform_device *pdev, bool on); @@ -398,6 +400,7 @@ static void exynos_tmu_control(struct platform_device *pdev, bool on) mutex_lock(&data->lock); clk_enable(data->clk); data->tmu_control(pdev, on); + data->enabled = on; clk_disable(data->clk); mutex_unlock(&data->lock); } @@ -889,19 +892,24 @@ static void exynos7_tmu_control(struct platform_device *pdev, bool on) static int exynos_get_temp(void *p, int *temp) { struct exynos_tmu_data *data = p; + int value, ret = 0; - if (!data || !data->tmu_read) + if (!data || !data->tmu_read || !data->enabled) return -EINVAL; mutex_lock(&data->lock); clk_enable(data->clk); - *temp = code_to_temp(data, data->tmu_read(data)) * MCELSIUS; + value = data->tmu_read(data); + if (value < 0) + ret = value; + else + *temp = code_to_temp(data, value) * MCELSIUS; clk_disable(data->clk); mutex_unlock(&data->lock); - return 0; + return ret; } #ifdef CONFIG_THERMAL_EMULATION diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c index c821b4b9647e..7b5cb28ffb35 100644 --- a/drivers/usb/core/config.c +++ b/drivers/usb/core/config.c @@ -191,7 +191,9 @@ static const unsigned short full_speed_maxpacket_maxes[4] = { static const unsigned short high_speed_maxpacket_maxes[4] = { [USB_ENDPOINT_XFER_CONTROL] = 64, [USB_ENDPOINT_XFER_ISOC] = 1024, - [USB_ENDPOINT_XFER_BULK] = 512, + + /* Bulk should be 512, but some devices use 1024: we will warn below */ + [USB_ENDPOINT_XFER_BULK] = 1024, [USB_ENDPOINT_XFER_INT] = 1024, }; static const unsigned short super_speed_maxpacket_maxes[4] = { diff --git a/drivers/usb/dwc2/core.h b/drivers/usb/dwc2/core.h index d83be5651f87..a666e0758a99 100644 --- a/drivers/usb/dwc2/core.h +++ b/drivers/usb/dwc2/core.h @@ -985,6 +985,7 @@ struct dwc2_hsotg { /* DWC OTG HW Release versions */ #define DWC2_CORE_REV_2_71a 0x4f54271a +#define DWC2_CORE_REV_2_72a 0x4f54272a #define DWC2_CORE_REV_2_80a 0x4f54280a #define DWC2_CORE_REV_2_90a 0x4f54290a #define DWC2_CORE_REV_2_91a 0x4f54291a @@ -992,6 +993,7 @@ struct dwc2_hsotg { #define DWC2_CORE_REV_2_94a 0x4f54294a #define DWC2_CORE_REV_3_00a 0x4f54300a #define DWC2_CORE_REV_3_10a 0x4f54310a +#define DWC2_CORE_REV_4_00a 0x4f54400a #define DWC2_FS_IOT_REV_1_00a 0x5531100a #define DWC2_HS_IOT_REV_1_00a 0x5532100a diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c index 6c32bf26e48e..83cb5577a52f 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -3928,6 +3928,27 @@ static int dwc2_hsotg_ep_enable(struct usb_ep *ep, if (index && !hs_ep->isochronous) epctrl |= DXEPCTL_SETD0PID; + /* WA for Full speed ISOC IN in DDMA mode. + * By Clear NAK status of EP, core will send ZLP + * to IN token and assert NAK interrupt relying + * on TxFIFO status only + */ + + if (hsotg->gadget.speed == USB_SPEED_FULL && + hs_ep->isochronous && dir_in) { + /* The WA applies only to core versions from 2.72a + * to 4.00a (including both). Also for FS_IOT_1.00a + * and HS_IOT_1.00a. + */ + u32 gsnpsid = dwc2_readl(hsotg->regs + GSNPSID); + + if ((gsnpsid >= DWC2_CORE_REV_2_72a && + gsnpsid <= DWC2_CORE_REV_4_00a) || + gsnpsid == DWC2_FS_IOT_REV_1_00a || + gsnpsid == DWC2_HS_IOT_REV_1_00a) + epctrl |= DXEPCTL_CNAK; + } + dev_dbg(hsotg->dev, "%s: write DxEPCTL=0x%08x\n", __func__, epctrl); diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c index 190f95964000..c51b73b3e048 100644 --- a/drivers/usb/dwc2/hcd.c +++ b/drivers/usb/dwc2/hcd.c @@ -358,9 +358,14 @@ static void dwc2_gusbcfg_init(struct dwc2_hsotg *hsotg) static int dwc2_vbus_supply_init(struct dwc2_hsotg *hsotg) { + int ret; + hsotg->vbus_supply = devm_regulator_get_optional(hsotg->dev, "vbus"); - if (IS_ERR(hsotg->vbus_supply)) - return 0; + if (IS_ERR(hsotg->vbus_supply)) { + ret = PTR_ERR(hsotg->vbus_supply); + hsotg->vbus_supply = NULL; + return ret == -ENODEV ? 0 : ret; + } return regulator_enable(hsotg->vbus_supply); } @@ -4342,9 +4347,7 @@ static int _dwc2_hcd_start(struct usb_hcd *hcd) spin_unlock_irqrestore(&hsotg->lock, flags); - dwc2_vbus_supply_init(hsotg); - - return 0; + return dwc2_vbus_supply_init(hsotg); } /* diff --git a/drivers/usb/dwc2/pci.c b/drivers/usb/dwc2/pci.c index 7f21747007f1..bea2e8ec0369 100644 --- a/drivers/usb/dwc2/pci.c +++ b/drivers/usb/dwc2/pci.c @@ -141,8 +141,10 @@ static int dwc2_pci_probe(struct pci_dev *pci, goto err; glue = devm_kzalloc(dev, sizeof(*glue), GFP_KERNEL); - if (!glue) + if (!glue) { + ret = -ENOMEM; goto err; + } ret = platform_device_add(dwc2); if (ret) { diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 8796a5ee9bb9..0dedf8a799f4 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -166,7 +166,7 @@ static void dwc3_ep_inc_deq(struct dwc3_ep *dep) dwc3_ep_inc_trb(&dep->trb_dequeue); } -void dwc3_gadget_del_and_unmap_request(struct dwc3_ep *dep, +static void dwc3_gadget_del_and_unmap_request(struct dwc3_ep *dep, struct dwc3_request *req, int status) { struct dwc3 *dwc = dep->dwc; @@ -1424,7 +1424,7 @@ static int dwc3_gadget_ep_dequeue(struct usb_ep *ep, dwc->lock); if (!r->trb) - goto out1; + goto out0; if (r->num_pending_sgs) { struct dwc3_trb *trb; diff --git a/drivers/usb/gadget/function/f_phonet.c b/drivers/usb/gadget/function/f_phonet.c index 7889bcc0509a..8b72b192c747 100644 --- a/drivers/usb/gadget/function/f_phonet.c +++ b/drivers/usb/gadget/function/f_phonet.c @@ -221,7 +221,7 @@ static void pn_tx_complete(struct usb_ep *ep, struct usb_request *req) netif_wake_queue(dev); } -static int pn_net_xmit(struct sk_buff *skb, struct net_device *dev) +static netdev_tx_t pn_net_xmit(struct sk_buff *skb, struct net_device *dev) { struct phonet_port *port = netdev_priv(dev); struct f_phonet *fp; diff --git a/drivers/usb/host/ehci-mem.c b/drivers/usb/host/ehci-mem.c index 4c6c08b675b5..21307d862af6 100644 --- a/drivers/usb/host/ehci-mem.c +++ b/drivers/usb/host/ehci-mem.c @@ -73,9 +73,10 @@ static struct ehci_qh *ehci_qh_alloc (struct ehci_hcd *ehci, gfp_t flags) if (!qh) goto done; qh->hw = (struct ehci_qh_hw *) - dma_pool_zalloc(ehci->qh_pool, flags, &dma); + dma_pool_alloc(ehci->qh_pool, flags, &dma); if (!qh->hw) goto fail; + memset(qh->hw, 0, sizeof *qh->hw); qh->qh_dma = dma; // INIT_LIST_HEAD (&qh->qh_list); INIT_LIST_HEAD (&qh->qtd_list); diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c index 28e2a338b481..e56db44708bc 100644 --- a/drivers/usb/host/ehci-sched.c +++ b/drivers/usb/host/ehci-sched.c @@ -1287,7 +1287,7 @@ itd_urb_transaction( } else { alloc_itd: spin_unlock_irqrestore(&ehci->lock, flags); - itd = dma_pool_zalloc(ehci->itd_pool, mem_flags, + itd = dma_pool_alloc(ehci->itd_pool, mem_flags, &itd_dma); spin_lock_irqsave(&ehci->lock, flags); if (!itd) { @@ -1297,6 +1297,7 @@ itd_urb_transaction( } } + memset(itd, 0, sizeof(*itd)); itd->itd_dma = itd_dma; itd->frame = NO_FRAME; list_add(&itd->itd_list, &sched->td_list); @@ -2080,7 +2081,7 @@ sitd_urb_transaction( } else { alloc_sitd: spin_unlock_irqrestore(&ehci->lock, flags); - sitd = dma_pool_zalloc(ehci->sitd_pool, mem_flags, + sitd = dma_pool_alloc(ehci->sitd_pool, mem_flags, &sitd_dma); spin_lock_irqsave(&ehci->lock, flags); if (!sitd) { @@ -2090,6 +2091,7 @@ sitd_urb_transaction( } } + memset(sitd, 0, sizeof(*sitd)); sitd->sitd_dma = sitd_dma; sitd->frame = NO_FRAME; list_add(&sitd->sitd_list, &iso_sched->td_list); diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 9b27798ecce5..711da3306b14 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -3621,6 +3621,7 @@ static void xhci_free_dev(struct usb_hcd *hcd, struct usb_device *udev) del_timer_sync(&virt_dev->eps[i].stop_cmd_timer); } xhci_debugfs_remove_slot(xhci, udev->slot_id); + virt_dev->udev = NULL; ret = xhci_disable_slot(xhci, udev->slot_id); if (ret) xhci_free_virt_device(xhci, udev->slot_id); diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c index e564695c6c8d..71c5835ea9cd 100644 --- a/drivers/usb/musb/musb_gadget.c +++ b/drivers/usb/musb/musb_gadget.c @@ -417,7 +417,6 @@ void musb_g_tx(struct musb *musb, u8 epnum) req = next_request(musb_ep); request = &req->request; - trace_musb_req_tx(req); csr = musb_readw(epio, MUSB_TXCSR); musb_dbg(musb, "<== %s, txcsr %04x", musb_ep->end_point.name, csr); @@ -456,6 +455,8 @@ void musb_g_tx(struct musb *musb, u8 epnum) u8 is_dma = 0; bool short_packet = false; + trace_musb_req_tx(req); + if (dma && (csr & MUSB_TXCSR_DMAENAB)) { is_dma = 1; csr |= MUSB_TXCSR_P_WZC_BITS; diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c index 4fa372c845e1..e7f99d55922a 100644 --- a/drivers/usb/musb/musb_host.c +++ b/drivers/usb/musb/musb_host.c @@ -990,7 +990,9 @@ static void musb_bulk_nak_timeout(struct musb *musb, struct musb_hw_ep *ep, /* set tx_reinit and schedule the next qh */ ep->tx_reinit = 1; } - musb_start_urb(musb, is_in, next_qh); + + if (next_qh) + musb_start_urb(musb, is_in, next_qh); } } diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index c3f252283ab9..2058852a87fa 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -233,6 +233,8 @@ static void option_instat_callback(struct urb *urb); /* These Quectel products use Qualcomm's vendor ID */ #define QUECTEL_PRODUCT_UC20 0x9003 #define QUECTEL_PRODUCT_UC15 0x9090 +/* These u-blox products use Qualcomm's vendor ID */ +#define UBLOX_PRODUCT_R410M 0x90b2 /* These Yuga products use Qualcomm's vendor ID */ #define YUGA_PRODUCT_CLM920_NC5 0x9625 @@ -1065,6 +1067,9 @@ static const struct usb_device_id option_ids[] = { /* Yuga products use Qualcomm vendor ID */ { USB_DEVICE(QUALCOMM_VENDOR_ID, YUGA_PRODUCT_CLM920_NC5), .driver_info = RSVD(1) | RSVD(4) }, + /* u-blox products using Qualcomm vendor ID */ + { USB_DEVICE(QUALCOMM_VENDOR_ID, UBLOX_PRODUCT_R410M), + .driver_info = RSVD(1) | RSVD(3) }, /* Quectel products using Quectel vendor ID */ { USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC21), .driver_info = RSVD(4) }, diff --git a/drivers/usb/serial/visor.c b/drivers/usb/serial/visor.c index f5373ed2cd45..8ddbecc25d89 100644 --- a/drivers/usb/serial/visor.c +++ b/drivers/usb/serial/visor.c @@ -335,47 +335,48 @@ static int palm_os_3_probe(struct usb_serial *serial, goto exit; } - if (retval == sizeof(*connection_info)) { - connection_info = (struct visor_connection_info *) - transfer_buffer; - - num_ports = le16_to_cpu(connection_info->num_ports); - for (i = 0; i < num_ports; ++i) { - switch ( - connection_info->connections[i].port_function_id) { - case VISOR_FUNCTION_GENERIC: - string = "Generic"; - break; - case VISOR_FUNCTION_DEBUGGER: - string = "Debugger"; - break; - case VISOR_FUNCTION_HOTSYNC: - string = "HotSync"; - break; - case VISOR_FUNCTION_CONSOLE: - string = "Console"; - break; - case VISOR_FUNCTION_REMOTE_FILE_SYS: - string = "Remote File System"; - break; - default: - string = "unknown"; - break; - } - dev_info(dev, "%s: port %d, is for %s use\n", - serial->type->description, - connection_info->connections[i].port, string); - } + if (retval != sizeof(*connection_info)) { + dev_err(dev, "Invalid connection information received from device\n"); + retval = -ENODEV; + goto exit; } - /* - * Handle devices that report invalid stuff here. - */ + + connection_info = (struct visor_connection_info *)transfer_buffer; + + num_ports = le16_to_cpu(connection_info->num_ports); + + /* Handle devices that report invalid stuff here. */ if (num_ports == 0 || num_ports > 2) { dev_warn(dev, "%s: No valid connect info available\n", serial->type->description); num_ports = 2; } + for (i = 0; i < num_ports; ++i) { + switch (connection_info->connections[i].port_function_id) { + case VISOR_FUNCTION_GENERIC: + string = "Generic"; + break; + case VISOR_FUNCTION_DEBUGGER: + string = "Debugger"; + break; + case VISOR_FUNCTION_HOTSYNC: + string = "HotSync"; + break; + case VISOR_FUNCTION_CONSOLE: + string = "Console"; + break; + case VISOR_FUNCTION_REMOTE_FILE_SYS: + string = "Remote File System"; + break; + default: + string = "unknown"; + break; + } + dev_info(dev, "%s: port %d, is for %s use\n", + serial->type->description, + connection_info->connections[i].port, string); + } dev_info(dev, "%s: Number of ports: %d\n", serial->type->description, num_ports); diff --git a/drivers/usb/typec/tcpm.c b/drivers/usb/typec/tcpm.c index 677d12138dbd..ded49e3bf2b0 100644 --- a/drivers/usb/typec/tcpm.c +++ b/drivers/usb/typec/tcpm.c @@ -3725,6 +3725,7 @@ void tcpm_unregister_port(struct tcpm_port *port) for (i = 0; i < ARRAY_SIZE(port->port_altmode); i++) typec_unregister_altmode(port->port_altmode[i]); typec_unregister_port(port->typec_port); + usb_role_switch_put(port->role_sw); tcpm_debugfs_exit(port); destroy_workqueue(port->wq); } diff --git a/drivers/usb/typec/tps6598x.c b/drivers/usb/typec/tps6598x.c index 8b8406867c02..4b4c8d271b27 100644 --- a/drivers/usb/typec/tps6598x.c +++ b/drivers/usb/typec/tps6598x.c @@ -73,6 +73,7 @@ struct tps6598x { struct device *dev; struct regmap *regmap; struct mutex lock; /* device lock */ + u8 i2c_protocol:1; struct typec_port *port; struct typec_partner *partner; @@ -80,19 +81,39 @@ struct tps6598x { struct typec_capability typec_cap; }; +static int +tps6598x_block_read(struct tps6598x *tps, u8 reg, void *val, size_t len) +{ + u8 data[len + 1]; + int ret; + + if (!tps->i2c_protocol) + return regmap_raw_read(tps->regmap, reg, val, len); + + ret = regmap_raw_read(tps->regmap, reg, data, sizeof(data)); + if (ret) + return ret; + + if (data[0] < len) + return -EIO; + + memcpy(val, &data[1], len); + return 0; +} + static inline int tps6598x_read16(struct tps6598x *tps, u8 reg, u16 *val) { - return regmap_raw_read(tps->regmap, reg, val, sizeof(u16)); + return tps6598x_block_read(tps, reg, val, sizeof(u16)); } static inline int tps6598x_read32(struct tps6598x *tps, u8 reg, u32 *val) { - return regmap_raw_read(tps->regmap, reg, val, sizeof(u32)); + return tps6598x_block_read(tps, reg, val, sizeof(u32)); } static inline int tps6598x_read64(struct tps6598x *tps, u8 reg, u64 *val) { - return regmap_raw_read(tps->regmap, reg, val, sizeof(u64)); + return tps6598x_block_read(tps, reg, val, sizeof(u64)); } static inline int tps6598x_write16(struct tps6598x *tps, u8 reg, u16 val) @@ -121,8 +142,8 @@ static int tps6598x_read_partner_identity(struct tps6598x *tps) struct tps6598x_rx_identity_reg id; int ret; - ret = regmap_raw_read(tps->regmap, TPS_REG_RX_IDENTITY_SOP, - &id, sizeof(id)); + ret = tps6598x_block_read(tps, TPS_REG_RX_IDENTITY_SOP, + &id, sizeof(id)); if (ret) return ret; @@ -224,13 +245,13 @@ static int tps6598x_exec_cmd(struct tps6598x *tps, const char *cmd, } while (val); if (out_len) { - ret = regmap_raw_read(tps->regmap, TPS_REG_DATA1, - out_data, out_len); + ret = tps6598x_block_read(tps, TPS_REG_DATA1, + out_data, out_len); if (ret) return ret; val = out_data[0]; } else { - ret = regmap_read(tps->regmap, TPS_REG_DATA1, &val); + ret = tps6598x_block_read(tps, TPS_REG_DATA1, &val, sizeof(u8)); if (ret) return ret; } @@ -385,6 +406,16 @@ static int tps6598x_probe(struct i2c_client *client) if (!vid) return -ENODEV; + /* + * Checking can the adapter handle SMBus protocol. If it can not, the + * driver needs to take care of block reads separately. + * + * FIXME: Testing with I2C_FUNC_I2C. regmap-i2c uses I2C protocol + * unconditionally if the adapter has I2C_FUNC_I2C set. + */ + if (i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) + tps->i2c_protocol = true; + ret = tps6598x_read32(tps, TPS_REG_STATUS, &status); if (ret < 0) return ret; |