diff options
Diffstat (limited to 'drivers')
136 files changed, 761 insertions, 360 deletions
diff --git a/drivers/acpi/custom_method.c b/drivers/acpi/custom_method.c index 435bd0ffc8c0..ea4c7c93a920 100644 --- a/drivers/acpi/custom_method.c +++ b/drivers/acpi/custom_method.c @@ -37,6 +37,8 @@ static ssize_t cm_write(struct file *file, const char __user * user_buf, sizeof(struct acpi_table_header))) return -EFAULT; uncopied_bytes = max_size = table.length; + /* make sure the buf is not allocated */ + kfree(buf); buf = kzalloc(max_size, GFP_KERNEL); if (!buf) return -ENOMEM; @@ -50,6 +52,7 @@ static ssize_t cm_write(struct file *file, const char __user * user_buf, (*ppos + count < count) || (count > uncopied_bytes)) { kfree(buf); + buf = NULL; return -EINVAL; } @@ -71,7 +74,6 @@ static ssize_t cm_write(struct file *file, const char __user * user_buf, add_taint(TAINT_OVERRIDDEN_ACPI_TABLE, LOCKDEP_NOW_UNRELIABLE); } - kfree(buf); return count; } diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index d749fe20fbfc..89ce7b14a166 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -704,6 +704,7 @@ int acpi_device_add(struct acpi_device *device, result = acpi_device_set_name(device, acpi_device_bus_id); if (result) { + kfree_const(acpi_device_bus_id->bus_id); kfree(acpi_device_bus_id); goto err_unlock; } diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c index 0b80502bc1c5..bfa2e5eec263 100644 --- a/drivers/ata/libahci_platform.c +++ b/drivers/ata/libahci_platform.c @@ -518,11 +518,13 @@ int ahci_platform_init_host(struct platform_device *pdev, int i, irq, n_ports, rc; irq = platform_get_irq(pdev, 0); - if (irq <= 0) { + if (irq < 0) { if (irq != -EPROBE_DEFER) dev_err(dev, "no irq\n"); return irq; } + if (!irq) + return -EINVAL; hpriv->irq = irq; diff --git a/drivers/ata/pata_arasan_cf.c b/drivers/ata/pata_arasan_cf.c index b4d54771c9fe..623199fab8fe 100644 --- a/drivers/ata/pata_arasan_cf.c +++ b/drivers/ata/pata_arasan_cf.c @@ -819,12 +819,19 @@ static int arasan_cf_probe(struct platform_device *pdev) else quirk = CF_BROKEN_UDMA; /* as it is on spear1340 */ - /* if irq is 0, support only PIO */ - acdev->irq = platform_get_irq(pdev, 0); - if (acdev->irq) + /* + * If there's an error getting IRQ (or we do get IRQ0), + * support only PIO + */ + ret = platform_get_irq(pdev, 0); + if (ret > 0) { + acdev->irq = ret; irq_handler = arasan_cf_interrupt; - else + } else if (ret == -EPROBE_DEFER) { + return ret; + } else { quirk |= CF_BROKEN_MWDMA | CF_BROKEN_UDMA; + } acdev->pbase = res->start; acdev->vbase = devm_ioremap_nocache(&pdev->dev, res->start, diff --git a/drivers/ata/pata_ixp4xx_cf.c b/drivers/ata/pata_ixp4xx_cf.c index abda44183512..fb8d1f68f36f 100644 --- a/drivers/ata/pata_ixp4xx_cf.c +++ b/drivers/ata/pata_ixp4xx_cf.c @@ -169,8 +169,12 @@ static int ixp4xx_pata_probe(struct platform_device *pdev) return -ENOMEM; irq = platform_get_irq(pdev, 0); - if (irq) + if (irq > 0) irq_set_irq_type(irq, IRQ_TYPE_EDGE_RISING); + else if (irq < 0) + return irq; + else + return -EINVAL; /* Setup expansion bus chip selects */ *data->cs0_cfg = data->cs0_bits; diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c index 513ef298dd96..ded3a66049d2 100644 --- a/drivers/ata/sata_mv.c +++ b/drivers/ata/sata_mv.c @@ -4112,6 +4112,10 @@ static int mv_platform_probe(struct platform_device *pdev) n_ports = mv_platform_data->n_ports; irq = platform_get_irq(pdev, 0); } + if (irq < 0) + return irq; + if (!irq) + return -EINVAL; host = ata_host_alloc_pinfo(&pdev->dev, ppi, n_ports); hpriv = devm_kzalloc(&pdev->dev, sizeof(*hpriv), GFP_KERNEL); diff --git a/drivers/bus/qcom-ebi2.c b/drivers/bus/qcom-ebi2.c index a6444244c411..bfb67aa00bec 100644 --- a/drivers/bus/qcom-ebi2.c +++ b/drivers/bus/qcom-ebi2.c @@ -357,8 +357,10 @@ static int qcom_ebi2_probe(struct platform_device *pdev) /* Figure out the chipselect */ ret = of_property_read_u32(child, "reg", &csindex); - if (ret) + if (ret) { + of_node_put(child); return ret; + } if (csindex > 5) { dev_err(dev, diff --git a/drivers/char/ttyprintk.c b/drivers/char/ttyprintk.c index 774748497ace..e56ac5adb5fc 100644 --- a/drivers/char/ttyprintk.c +++ b/drivers/char/ttyprintk.c @@ -159,12 +159,23 @@ static int tpk_ioctl(struct tty_struct *tty, return 0; } +/* + * TTY operations hangup function. + */ +static void tpk_hangup(struct tty_struct *tty) +{ + struct ttyprintk_port *tpkp = tty->driver_data; + + tty_port_hangup(&tpkp->port); +} + static const struct tty_operations ttyprintk_ops = { .open = tpk_open, .close = tpk_close, .write = tpk_write, .write_room = tpk_write_room, .ioctl = tpk_ioctl, + .hangup = tpk_hangup, }; static const struct tty_port_operations null_ops = { }; diff --git a/drivers/clk/samsung/clk-exynos7.c b/drivers/clk/samsung/clk-exynos7.c index bbfa57b4e017..17dfd4f130ca 100644 --- a/drivers/clk/samsung/clk-exynos7.c +++ b/drivers/clk/samsung/clk-exynos7.c @@ -541,8 +541,13 @@ static const struct samsung_gate_clock top1_gate_clks[] __initconst = { GATE(CLK_ACLK_FSYS0_200, "aclk_fsys0_200", "dout_aclk_fsys0_200", ENABLE_ACLK_TOP13, 28, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0), + /* + * This clock is required for the CMU_FSYS1 registers access, keep it + * enabled permanently until proper runtime PM support is added. + */ GATE(CLK_ACLK_FSYS1_200, "aclk_fsys1_200", "dout_aclk_fsys1_200", - ENABLE_ACLK_TOP13, 24, CLK_SET_RATE_PARENT, 0), + ENABLE_ACLK_TOP13, 24, CLK_SET_RATE_PARENT | + CLK_IS_CRITICAL, 0), GATE(CLK_SCLK_PHY_FSYS1_26M, "sclk_phy_fsys1_26m", "dout_sclk_phy_fsys1_26m", ENABLE_SCLK_TOP1_FSYS11, diff --git a/drivers/clk/socfpga/clk-gate-a10.c b/drivers/clk/socfpga/clk-gate-a10.c index c2d572748167..7913dbedba89 100644 --- a/drivers/clk/socfpga/clk-gate-a10.c +++ b/drivers/clk/socfpga/clk-gate-a10.c @@ -157,6 +157,7 @@ static void __init __socfpga_gate_init(struct device_node *node, if (IS_ERR(socfpga_clk->sys_mgr_base_addr)) { pr_err("%s: failed to find altr,sys-mgr regmap!\n", __func__); + kfree(socfpga_clk); return; } } diff --git a/drivers/clk/uniphier/clk-uniphier-mux.c b/drivers/clk/uniphier/clk-uniphier-mux.c index 2c243a894f3b..3a52ab968ac2 100644 --- a/drivers/clk/uniphier/clk-uniphier-mux.c +++ b/drivers/clk/uniphier/clk-uniphier-mux.c @@ -40,10 +40,10 @@ static int uniphier_clk_mux_set_parent(struct clk_hw *hw, u8 index) static u8 uniphier_clk_mux_get_parent(struct clk_hw *hw) { struct uniphier_clk_mux *mux = to_uniphier_clk_mux(hw); - int num_parents = clk_hw_get_num_parents(hw); + unsigned int num_parents = clk_hw_get_num_parents(hw); int ret; unsigned int val; - u8 i; + unsigned int i; ret = regmap_read(mux->regmap, mux->reg, &val); if (ret) diff --git a/drivers/crypto/qat/qat_c3xxxvf/adf_drv.c b/drivers/crypto/qat/qat_c3xxxvf/adf_drv.c index 0dd8d2dc2ec1..26931325dfa2 100644 --- a/drivers/crypto/qat/qat_c3xxxvf/adf_drv.c +++ b/drivers/crypto/qat/qat_c3xxxvf/adf_drv.c @@ -238,12 +238,12 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (ret) goto out_err_free_reg; - set_bit(ADF_STATUS_PF_RUNNING, &accel_dev->status); - ret = adf_dev_init(accel_dev); if (ret) goto out_err_dev_shutdown; + set_bit(ADF_STATUS_PF_RUNNING, &accel_dev->status); + ret = adf_dev_start(accel_dev); if (ret) goto out_err_dev_stop; diff --git a/drivers/crypto/qat/qat_c62xvf/adf_drv.c b/drivers/crypto/qat/qat_c62xvf/adf_drv.c index cd9e63468b18..722a06aac9fa 100644 --- a/drivers/crypto/qat/qat_c62xvf/adf_drv.c +++ b/drivers/crypto/qat/qat_c62xvf/adf_drv.c @@ -238,12 +238,12 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (ret) goto out_err_free_reg; - set_bit(ADF_STATUS_PF_RUNNING, &accel_dev->status); - ret = adf_dev_init(accel_dev); if (ret) goto out_err_dev_shutdown; + set_bit(ADF_STATUS_PF_RUNNING, &accel_dev->status); + ret = adf_dev_start(accel_dev); if (ret) goto out_err_dev_stop; diff --git a/drivers/crypto/qat/qat_common/adf_isr.c b/drivers/crypto/qat/qat_common/adf_isr.c index 06d49017a52b..2c0be14309cf 100644 --- a/drivers/crypto/qat/qat_common/adf_isr.c +++ b/drivers/crypto/qat/qat_common/adf_isr.c @@ -330,19 +330,32 @@ int adf_isr_resource_alloc(struct adf_accel_dev *accel_dev) ret = adf_isr_alloc_msix_entry_table(accel_dev); if (ret) - return ret; - if (adf_enable_msix(accel_dev)) goto err_out; - if (adf_setup_bh(accel_dev)) - goto err_out; + ret = adf_enable_msix(accel_dev); + if (ret) + goto err_free_msix_table; - if (adf_request_irqs(accel_dev)) - goto err_out; + ret = adf_setup_bh(accel_dev); + if (ret) + goto err_disable_msix; + + ret = adf_request_irqs(accel_dev); + if (ret) + goto err_cleanup_bh; return 0; + +err_cleanup_bh: + adf_cleanup_bh(accel_dev); + +err_disable_msix: + adf_disable_msix(&accel_dev->accel_pci_dev); + +err_free_msix_table: + adf_isr_free_msix_entry_table(accel_dev); + err_out: - adf_isr_resource_free(accel_dev); - return -EFAULT; + return ret; } EXPORT_SYMBOL_GPL(adf_isr_resource_alloc); diff --git a/drivers/crypto/qat/qat_common/adf_transport.c b/drivers/crypto/qat/qat_common/adf_transport.c index 57d2622728a5..4c0067f8c079 100644 --- a/drivers/crypto/qat/qat_common/adf_transport.c +++ b/drivers/crypto/qat/qat_common/adf_transport.c @@ -197,6 +197,7 @@ static int adf_init_ring(struct adf_etr_ring_data *ring) dev_err(&GET_DEV(accel_dev), "Ring address not aligned\n"); dma_free_coherent(&GET_DEV(accel_dev), ring_size_bytes, ring->base_addr, ring->dma_addr); + ring->base_addr = NULL; return -EFAULT; } diff --git a/drivers/crypto/qat/qat_common/adf_vf_isr.c b/drivers/crypto/qat/qat_common/adf_vf_isr.c index bf99e11a3403..4c1217ba83ae 100644 --- a/drivers/crypto/qat/qat_common/adf_vf_isr.c +++ b/drivers/crypto/qat/qat_common/adf_vf_isr.c @@ -304,17 +304,26 @@ int adf_vf_isr_resource_alloc(struct adf_accel_dev *accel_dev) goto err_out; if (adf_setup_pf2vf_bh(accel_dev)) - goto err_out; + goto err_disable_msi; if (adf_setup_bh(accel_dev)) - goto err_out; + goto err_cleanup_pf2vf_bh; if (adf_request_msi_irq(accel_dev)) - goto err_out; + goto err_cleanup_bh; return 0; + +err_cleanup_bh: + adf_cleanup_bh(accel_dev); + +err_cleanup_pf2vf_bh: + adf_cleanup_pf2vf_bh(accel_dev); + +err_disable_msi: + adf_disable_msi(accel_dev); + err_out: - adf_vf_isr_resource_free(accel_dev); return -EFAULT; } EXPORT_SYMBOL_GPL(adf_vf_isr_resource_alloc); diff --git a/drivers/crypto/qat/qat_dh895xccvf/adf_drv.c b/drivers/crypto/qat/qat_dh895xccvf/adf_drv.c index 15de9cbed3bf..cc3f5171a523 100644 --- a/drivers/crypto/qat/qat_dh895xccvf/adf_drv.c +++ b/drivers/crypto/qat/qat_dh895xccvf/adf_drv.c @@ -238,12 +238,12 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (ret) goto out_err_free_reg; - set_bit(ADF_STATUS_PF_RUNNING, &accel_dev->status); - ret = adf_dev_init(accel_dev); if (ret) goto out_err_dev_shutdown; + set_bit(ADF_STATUS_PF_RUNNING, &accel_dev->status); + ret = adf_dev_start(accel_dev); if (ret) goto out_err_dev_stop; diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c index 4c0b6df8b5dd..1d06d99b8bd9 100644 --- a/drivers/extcon/extcon-arizona.c +++ b/drivers/extcon/extcon-arizona.c @@ -601,7 +601,7 @@ static irqreturn_t arizona_hpdet_irq(int irq, void *data) struct arizona *arizona = info->arizona; int id_gpio = arizona->pdata.hpdet_id_gpio; unsigned int report = EXTCON_JACK_HEADPHONE; - int ret, reading; + int ret, reading, state; bool mic = false; mutex_lock(&info->lock); @@ -614,12 +614,11 @@ static irqreturn_t arizona_hpdet_irq(int irq, void *data) } /* If the cable was removed while measuring ignore the result */ - ret = extcon_get_state(info->edev, EXTCON_MECHANICAL); - if (ret < 0) { - dev_err(arizona->dev, "Failed to check cable state: %d\n", - ret); + state = extcon_get_state(info->edev, EXTCON_MECHANICAL); + if (state < 0) { + dev_err(arizona->dev, "Failed to check cable state: %d\n", state); goto out; - } else if (!ret) { + } else if (!state) { dev_dbg(arizona->dev, "Ignoring HPDET for removed cable\n"); goto done; } @@ -672,7 +671,7 @@ done: ARIZONA_ACCDET_MODE_MASK, ARIZONA_ACCDET_MODE_MIC); /* If we have a mic then reenable MICDET */ - if (mic || info->mic) + if (state && (mic || info->mic)) arizona_start_mic(info); if (info->hpdet_active) { @@ -680,7 +679,9 @@ done: info->hpdet_active = false; } - info->hpdet_done = true; + /* Do not set hp_det done when the cable has been unplugged */ + if (state) + info->hpdet_done = true; out: mutex_unlock(&info->lock); diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig index 854df538ae01..1fc29fca27c8 100644 --- a/drivers/firmware/Kconfig +++ b/drivers/firmware/Kconfig @@ -194,6 +194,7 @@ config FW_CFG_SYSFS_CMDLINE config QCOM_SCM bool depends on ARM || ARM64 + depends on HAVE_ARM_SMCCC select RESET_CONTROLLER config QCOM_SCM_32 diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 80c60a62d39e..7271e3f32d82 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -652,7 +652,7 @@ static void amdgpu_ttm_tt_unpin_userptr(struct ttm_tt *ttm) DMA_BIDIRECTIONAL : DMA_TO_DEVICE; /* double check that we don't free the table twice */ - if (!ttm->sg->sgl) + if (!ttm->sg || !ttm->sg->sgl) return; /* free the sg table and pages again */ diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cmd_encoder.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cmd_encoder.c index c627ab6d0061..8ac54b9dcd39 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cmd_encoder.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cmd_encoder.c @@ -128,9 +128,17 @@ static int pingpong_tearcheck_setup(struct drm_encoder *encoder, | MDP5_PP_SYNC_CONFIG_VSYNC_IN_EN; cfg |= MDP5_PP_SYNC_CONFIG_VSYNC_COUNT(vclks_line); + /* + * Tearcheck emits a blanking signal every vclks_line * vtotal * 2 ticks on + * the vsync_clk equating to roughly half the desired panel refresh rate. + * This is only necessary as stability fallback if interrupts from the + * panel arrive too late or not at all, but is currently used by default + * because these panel interrupts are not wired up yet. + */ mdp5_write(mdp5_kms, REG_MDP5_PP_SYNC_CONFIG_VSYNC(pp_id), cfg); mdp5_write(mdp5_kms, - REG_MDP5_PP_SYNC_CONFIG_HEIGHT(pp_id), 0xfff0); + REG_MDP5_PP_SYNC_CONFIG_HEIGHT(pp_id), (2 * mode->vtotal)); + mdp5_write(mdp5_kms, REG_MDP5_PP_VSYNC_INIT_VAL(pp_id), mode->vdisplay); mdp5_write(mdp5_kms, REG_MDP5_PP_RD_PTR_IRQ(pp_id), mode->vdisplay + 1); diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index 5df3ec73021b..0bfbced3862e 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -2259,10 +2259,10 @@ static int radeon_atombios_parse_power_table_1_3(struct radeon_device *rdev) rdev->pm.default_power_state_index = state_index - 1; rdev->pm.power_state[state_index - 1].default_clock_mode = &rdev->pm.power_state[state_index - 1].clock_info[0]; - rdev->pm.power_state[state_index].flags &= + rdev->pm.power_state[state_index - 1].flags &= ~RADEON_PM_STATE_SINGLE_DISPLAY_ONLY; - rdev->pm.power_state[state_index].misc = 0; - rdev->pm.power_state[state_index].misc2 = 0; + rdev->pm.power_state[state_index - 1].misc = 0; + rdev->pm.power_state[state_index - 1].misc2 = 0; } return state_index; } diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c index 96d2a564d9a3..61000e3b2e79 100644 --- a/drivers/gpu/drm/radeon/radeon_kms.c +++ b/drivers/gpu/drm/radeon/radeon_kms.c @@ -506,6 +506,7 @@ static int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *value = rdev->config.si.backend_enable_mask; } else { DRM_DEBUG_KMS("BACKEND_ENABLED_MASK is si+ only!\n"); + return -EINVAL; } break; case RADEON_INFO_MAX_SCLK: diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index c4a53fc648e9..1f641870d860 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -816,6 +816,7 @@ #define USB_DEVICE_ID_ORTEK_WKB2000 0x2000 #define USB_VENDOR_ID_PLANTRONICS 0x047f +#define USB_DEVICE_ID_PLANTRONICS_BLACKWIRE_3220_SERIES 0xc056 #define USB_VENDOR_ID_PANASONIC 0x04da #define USB_DEVICE_ID_PANABOARD_UBT780 0x1044 diff --git a/drivers/hid/hid-plantronics.c b/drivers/hid/hid-plantronics.c index 584b10d3fc3d..460711c1124a 100644 --- a/drivers/hid/hid-plantronics.c +++ b/drivers/hid/hid-plantronics.c @@ -16,6 +16,7 @@ #include <linux/hid.h> #include <linux/module.h> +#include <linux/jiffies.h> #define PLT_HID_1_0_PAGE 0xffa00000 #define PLT_HID_2_0_PAGE 0xffa20000 @@ -39,6 +40,16 @@ #define PLT_ALLOW_CONSUMER (field->application == HID_CP_CONSUMERCONTROL && \ (usage->hid & HID_USAGE_PAGE) == HID_UP_CONSUMER) +#define PLT_QUIRK_DOUBLE_VOLUME_KEYS BIT(0) + +#define PLT_DOUBLE_KEY_TIMEOUT 5 /* ms */ + +struct plt_drv_data { + unsigned long device_type; + unsigned long last_volume_key_ts; + u32 quirks; +}; + static int plantronics_input_mapping(struct hid_device *hdev, struct hid_input *hi, struct hid_field *field, @@ -46,7 +57,8 @@ static int plantronics_input_mapping(struct hid_device *hdev, unsigned long **bit, int *max) { unsigned short mapped_key; - unsigned long plt_type = (unsigned long)hid_get_drvdata(hdev); + struct plt_drv_data *drv_data = hid_get_drvdata(hdev); + unsigned long plt_type = drv_data->device_type; /* special case for PTT products */ if (field->application == HID_GD_JOYSTICK) @@ -108,6 +120,30 @@ mapped: return 1; } +static int plantronics_event(struct hid_device *hdev, struct hid_field *field, + struct hid_usage *usage, __s32 value) +{ + struct plt_drv_data *drv_data = hid_get_drvdata(hdev); + + if (drv_data->quirks & PLT_QUIRK_DOUBLE_VOLUME_KEYS) { + unsigned long prev_ts, cur_ts; + + /* Usages are filtered in plantronics_usages. */ + + if (!value) /* Handle key presses only. */ + return 0; + + prev_ts = drv_data->last_volume_key_ts; + cur_ts = jiffies; + if (jiffies_to_msecs(cur_ts - prev_ts) <= PLT_DOUBLE_KEY_TIMEOUT) + return 1; /* Ignore the repeated key. */ + + drv_data->last_volume_key_ts = cur_ts; + } + + return 0; +} + static unsigned long plantronics_device_type(struct hid_device *hdev) { unsigned i, col_page; @@ -136,15 +172,24 @@ exit: static int plantronics_probe(struct hid_device *hdev, const struct hid_device_id *id) { + struct plt_drv_data *drv_data; int ret; + drv_data = devm_kzalloc(&hdev->dev, sizeof(*drv_data), GFP_KERNEL); + if (!drv_data) + return -ENOMEM; + ret = hid_parse(hdev); if (ret) { hid_err(hdev, "parse failed\n"); goto err; } - hid_set_drvdata(hdev, (void *)plantronics_device_type(hdev)); + drv_data->device_type = plantronics_device_type(hdev); + drv_data->quirks = id->driver_data; + drv_data->last_volume_key_ts = jiffies - msecs_to_jiffies(PLT_DOUBLE_KEY_TIMEOUT); + + hid_set_drvdata(hdev, drv_data); ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT | HID_CONNECT_HIDINPUT_FORCE | HID_CONNECT_HIDDEV_FORCE); @@ -156,15 +201,26 @@ err: } static const struct hid_device_id plantronics_devices[] = { + { HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS, + USB_DEVICE_ID_PLANTRONICS_BLACKWIRE_3220_SERIES), + .driver_data = PLT_QUIRK_DOUBLE_VOLUME_KEYS }, { HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS, HID_ANY_ID) }, { } }; MODULE_DEVICE_TABLE(hid, plantronics_devices); +static const struct hid_usage_id plantronics_usages[] = { + { HID_CP_VOLUMEUP, EV_KEY, HID_ANY_ID }, + { HID_CP_VOLUMEDOWN, EV_KEY, HID_ANY_ID }, + { HID_TERMINATOR, HID_TERMINATOR, HID_TERMINATOR } +}; + static struct hid_driver plantronics_driver = { .name = "plantronics", .id_table = plantronics_devices, + .usage_table = plantronics_usages, .input_mapping = plantronics_input_mapping, + .event = plantronics_event, .probe = plantronics_probe, }; module_hid_driver(plantronics_driver); diff --git a/drivers/hsi/hsi_core.c b/drivers/hsi/hsi_core.c index c2a2a9795b0b..e9d63b966caf 100644 --- a/drivers/hsi/hsi_core.c +++ b/drivers/hsi/hsi_core.c @@ -223,8 +223,6 @@ static void hsi_add_client_from_dt(struct hsi_port *port, if (err) goto err; - dev_set_name(&cl->device, "%s", name); - err = hsi_of_property_parse_mode(client, "hsi-mode", &mode); if (err) { err = hsi_of_property_parse_mode(client, "hsi-rx-mode", @@ -307,6 +305,7 @@ static void hsi_add_client_from_dt(struct hsi_port *port, cl->device.release = hsi_client_release; cl->device.of_node = client; + dev_set_name(&cl->device, "%s", name); if (device_register(&cl->device) < 0) { pr_err("hsi: failed to register client: %s\n", name); put_device(&cl->device); diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c index 7bf5e2fe1751..60c122b355ea 100644 --- a/drivers/hv/channel_mgmt.c +++ b/drivers/hv/channel_mgmt.c @@ -675,6 +675,12 @@ static void init_vp_index(struct vmbus_channel *channel, u16 dev_type) channel->target_vp = hv_context.vp_index[cur_cpu]; } +#define UNLOAD_DELAY_UNIT_MS 10 /* 10 milliseconds */ +#define UNLOAD_WAIT_MS (100*1000) /* 100 seconds */ +#define UNLOAD_WAIT_LOOPS (UNLOAD_WAIT_MS/UNLOAD_DELAY_UNIT_MS) +#define UNLOAD_MSG_MS (5*1000) /* Every 5 seconds */ +#define UNLOAD_MSG_LOOPS (UNLOAD_MSG_MS/UNLOAD_DELAY_UNIT_MS) + static void vmbus_wait_for_unload(void) { int cpu; @@ -692,12 +698,17 @@ static void vmbus_wait_for_unload(void) * vmbus_connection.unload_event. If not, the last thing we can do is * read message pages for all CPUs directly. * - * Wait no more than 10 seconds so that the panic path can't get - * hung forever in case the response message isn't seen. + * Wait up to 100 seconds since an Azure host must writeback any dirty + * data in its disk cache before the VMbus UNLOAD request will + * complete. This flushing has been empirically observed to take up + * to 50 seconds in cases with a lot of dirty data, so allow additional + * leeway and for inaccuracies in mdelay(). But eventually time out so + * that the panic path can't get hung forever in case the response + * message isn't seen. */ - for (i = 0; i < 1000; i++) { + for (i = 1; i <= UNLOAD_WAIT_LOOPS; i++) { if (completion_done(&vmbus_connection.unload_event)) - break; + goto completed; for_each_online_cpu(cpu) { page_addr = hv_context.synic_message_page[cpu]; @@ -717,9 +728,18 @@ static void vmbus_wait_for_unload(void) vmbus_signal_eom(msg, message_type); } - mdelay(10); + /* + * Give a notice periodically so someone watching the + * serial output won't think it is completely hung. + */ + if (!(i % UNLOAD_MSG_LOOPS)) + pr_notice("Waiting for VMBus UNLOAD to complete\n"); + + mdelay(UNLOAD_DELAY_UNIT_MS); } + pr_err("Continuing even though VMBus UNLOAD did not complete\n"); +completed: /* * We're crashing and already got the UNLOAD_RESPONSE, cleanup all * maybe-pending messages on all CPUs to be able to receive new diff --git a/drivers/hwtracing/intel_th/gth.c b/drivers/hwtracing/intel_th/gth.c index 98a4cb5d4993..9c236c88bc7b 100644 --- a/drivers/hwtracing/intel_th/gth.c +++ b/drivers/hwtracing/intel_th/gth.c @@ -485,7 +485,7 @@ static void intel_th_gth_disable(struct intel_th_device *thdev, output->active = false; for_each_set_bit(master, gth->output[output->port].master, - TH_CONFIGURABLE_MASTERS) { + TH_CONFIGURABLE_MASTERS + 1) { gth_master_set(gth, master, -1); } spin_unlock(>h->gth_lock); @@ -605,7 +605,7 @@ static void intel_th_gth_unassign(struct intel_th_device *thdev, othdev->output.port = -1; othdev->output.active = false; gth->output[port].output = NULL; - for (master = 0; master <= TH_CONFIGURABLE_MASTERS; master++) + for (master = 0; master < TH_CONFIGURABLE_MASTERS + 1; master++) if (gth->master[master] == port) gth->master[master] = -1; spin_unlock(>h->gth_lock); diff --git a/drivers/i2c/busses/i2c-cadence.c b/drivers/i2c/busses/i2c-cadence.c index 45d6771fac8c..23ee1a423654 100644 --- a/drivers/i2c/busses/i2c-cadence.c +++ b/drivers/i2c/busses/i2c-cadence.c @@ -908,7 +908,10 @@ static int cdns_i2c_probe(struct platform_device *pdev) if (IS_ERR(id->membase)) return PTR_ERR(id->membase); - id->irq = platform_get_irq(pdev, 0); + ret = platform_get_irq(pdev, 0); + if (ret < 0) + return ret; + id->irq = ret; id->adap.owner = THIS_MODULE; id->adap.dev.of_node = pdev->dev.of_node; diff --git a/drivers/i2c/busses/i2c-emev2.c b/drivers/i2c/busses/i2c-emev2.c index 0218ba6eb26a..ad33c1e3a30f 100644 --- a/drivers/i2c/busses/i2c-emev2.c +++ b/drivers/i2c/busses/i2c-emev2.c @@ -398,7 +398,10 @@ static int em_i2c_probe(struct platform_device *pdev) em_i2c_reset(&priv->adap); - priv->irq = platform_get_irq(pdev, 0); + ret = platform_get_irq(pdev, 0); + if (ret < 0) + goto err_clk; + priv->irq = ret; ret = devm_request_irq(&pdev->dev, priv->irq, em_i2c_irq_handler, 0, "em_i2c", priv); if (ret) diff --git a/drivers/i2c/busses/i2c-jz4780.c b/drivers/i2c/busses/i2c-jz4780.c index 41ca9ff7b5da..4dd800c0db14 100644 --- a/drivers/i2c/busses/i2c-jz4780.c +++ b/drivers/i2c/busses/i2c-jz4780.c @@ -760,7 +760,10 @@ static int jz4780_i2c_probe(struct platform_device *pdev) jz4780_i2c_writew(i2c, JZ4780_I2C_INTM, 0x0); - i2c->irq = platform_get_irq(pdev, 0); + ret = platform_get_irq(pdev, 0); + if (ret < 0) + goto err; + i2c->irq = ret; ret = devm_request_irq(&pdev->dev, i2c->irq, jz4780_i2c_irq, 0, dev_name(&pdev->dev), i2c); if (ret) diff --git a/drivers/i2c/busses/i2c-sh7760.c b/drivers/i2c/busses/i2c-sh7760.c index c2005c789d2b..319d1fa617c8 100644 --- a/drivers/i2c/busses/i2c-sh7760.c +++ b/drivers/i2c/busses/i2c-sh7760.c @@ -471,7 +471,10 @@ static int sh7760_i2c_probe(struct platform_device *pdev) goto out2; } - id->irq = platform_get_irq(pdev, 0); + ret = platform_get_irq(pdev, 0); + if (ret < 0) + goto out3; + id->irq = ret; id->adap.nr = pdev->id; id->adap.algo = &sh7760_i2c_algo; diff --git a/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c b/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c index 3141c3c161bb..46e969a3a9b7 100644 --- a/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c +++ b/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c @@ -166,6 +166,7 @@ static int lidar_get_measurement(struct lidar_data *data, u16 *reg) ret = lidar_write_control(data, LIDAR_REG_CONTROL_ACQUIRE); if (ret < 0) { dev_err(&client->dev, "cannot send start measurement command"); + pm_runtime_put_noidle(&client->dev); return ret; } diff --git a/drivers/infiniband/hw/i40iw/i40iw_pble.c b/drivers/infiniband/hw/i40iw/i40iw_pble.c index 85993dc44f6e..3fbf7a3b00de 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_pble.c +++ b/drivers/infiniband/hw/i40iw/i40iw_pble.c @@ -399,12 +399,9 @@ static enum i40iw_status_code add_pble_pool(struct i40iw_sc_dev *dev, i40iw_debug(dev, I40IW_DEBUG_PBLE, "next_fpm_addr = %llx chunk_size[%u] = 0x%x\n", pble_rsrc->next_fpm_addr, chunk->size, chunk->size); pble_rsrc->unallocated_pble -= (chunk->size >> 3); - list_add(&chunk->list, &pble_rsrc->pinfo.clist); sd_reg_val = (sd_entry_type == I40IW_SD_TYPE_PAGED) ? sd_entry->u.pd_table.pd_page_addr.pa : sd_entry->u.bp.addr.pa; - if (sd_entry->valid) - return 0; - if (dev->is_pf) { + if (dev->is_pf && !sd_entry->valid) { ret_code = i40iw_hmc_sd_one(dev, hmc_info->hmc_fn_id, sd_reg_val, idx->sd_idx, sd_entry->entry_type, true); @@ -415,6 +412,7 @@ static enum i40iw_status_code add_pble_pool(struct i40iw_sc_dev *dev, } sd_entry->valid = true; + list_add(&chunk->list, &pble_rsrc->pinfo.clist); return 0; error: kfree(chunk); diff --git a/drivers/input/touchscreen/silead.c b/drivers/input/touchscreen/silead.c index 867772878c0c..3350c0190c4a 100644 --- a/drivers/input/touchscreen/silead.c +++ b/drivers/input/touchscreen/silead.c @@ -28,6 +28,7 @@ #include <linux/input/mt.h> #include <linux/input/touchscreen.h> #include <linux/pm.h> +#include <linux/pm_runtime.h> #include <linux/irq.h> #include <asm/unaligned.h> @@ -317,10 +318,8 @@ static int silead_ts_get_id(struct i2c_client *client) error = i2c_smbus_read_i2c_block_data(client, SILEAD_REG_ID, sizeof(chip_id), (u8 *)&chip_id); - if (error < 0) { - dev_err(&client->dev, "Chip ID read error %d\n", error); + if (error < 0) return error; - } data->chip_id = le32_to_cpu(chip_id); dev_info(&client->dev, "Silead chip ID: 0x%8X", data->chip_id); @@ -333,12 +332,49 @@ static int silead_ts_setup(struct i2c_client *client) int error; u32 status; + /* + * Some buggy BIOS-es bring up the chip in a stuck state where it + * blocks the I2C bus. The following steps are necessary to + * unstuck the chip / bus: + * 1. Turn off the Silead chip. + * 2. Try to do an I2C transfer with the chip, this will fail in + * response to which the I2C-bus-driver will call: + * i2c_recover_bus() which will unstuck the I2C-bus. Note the + * unstuck-ing of the I2C bus only works if we first drop the + * chip off the bus by turning it off. + * 3. Turn the chip back on. + * + * On the x86/ACPI systems were this problem is seen, step 1. and + * 3. require making ACPI calls and dealing with ACPI Power + * Resources. The workaround below runtime-suspends the chip to + * turn it off, leaving it up to the ACPI subsystem to deal with + * this. + */ + + if (device_property_read_bool(&client->dev, + "silead,stuck-controller-bug")) { + pm_runtime_set_active(&client->dev); + pm_runtime_enable(&client->dev); + pm_runtime_allow(&client->dev); + + pm_runtime_suspend(&client->dev); + + dev_warn(&client->dev, FW_BUG "Stuck I2C bus: please ignore the next 'controller timed out' error\n"); + silead_ts_get_id(client); + + /* The forbid will also resume the device */ + pm_runtime_forbid(&client->dev); + pm_runtime_disable(&client->dev); + } + silead_ts_set_power(client, SILEAD_POWER_OFF); silead_ts_set_power(client, SILEAD_POWER_ON); error = silead_ts_get_id(client); - if (error) + if (error) { + dev_err(&client->dev, "Chip ID read error %d\n", error); return error; + } error = silead_ts_init(client); if (error) diff --git a/drivers/isdn/capi/kcapi.c b/drivers/isdn/capi/kcapi.c index d15347de415a..9de62c3b8bf9 100644 --- a/drivers/isdn/capi/kcapi.c +++ b/drivers/isdn/capi/kcapi.c @@ -845,7 +845,7 @@ EXPORT_SYMBOL(capi20_put_message); * Return value: CAPI result code */ -u16 capi20_get_manufacturer(u32 contr, u8 *buf) +u16 capi20_get_manufacturer(u32 contr, u8 buf[CAPI_MANUFACTURER_LEN]) { struct capi_ctr *ctr; u16 ret; @@ -915,7 +915,7 @@ EXPORT_SYMBOL(capi20_get_version); * Return value: CAPI result code */ -u16 capi20_get_serial(u32 contr, u8 *serial) +u16 capi20_get_serial(u32 contr, u8 serial[CAPI_SERIAL_LEN]) { struct capi_ctr *ctr; u16 ret; diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c index 836a2808c0c7..eb2659a12310 100644 --- a/drivers/md/dm-ioctl.c +++ b/drivers/md/dm-ioctl.c @@ -524,7 +524,7 @@ static int list_devices(struct dm_ioctl *param, size_t param_size) * Grab our output buffer. */ nl = get_result_buffer(param, param_size, &len); - if (len < needed) { + if (len < needed || len < sizeof(nl->dev)) { param->flags |= DM_BUFFER_FULL_FLAG; goto out; } diff --git a/drivers/md/dm-rq.c b/drivers/md/dm-rq.c index 834ec328f217..b008d5d15643 100644 --- a/drivers/md/dm-rq.c +++ b/drivers/md/dm-rq.c @@ -1009,6 +1009,7 @@ out_tag_set: blk_mq_free_tag_set(md->tag_set); out_kfree_tag_set: kfree(md->tag_set); + md->tag_set = NULL; return err; } @@ -1018,6 +1019,7 @@ void dm_mq_cleanup_mapped_device(struct mapped_device *md) if (md->tag_set) { blk_mq_free_tag_set(md->tag_set); kfree(md->tag_set); + md->tag_set = NULL; } } diff --git a/drivers/md/md.c b/drivers/md/md.c index 0bfb77f8503d..98c72dd56a2d 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -508,6 +508,17 @@ void mddev_init(struct mddev *mddev) } EXPORT_SYMBOL_GPL(mddev_init); +static struct mddev *mddev_find_locked(dev_t unit) +{ + struct mddev *mddev; + + list_for_each_entry(mddev, &all_mddevs, all_mddevs) + if (mddev->unit == unit) + return mddev; + + return NULL; +} + static struct mddev *mddev_find(dev_t unit) { struct mddev *mddev, *new = NULL; @@ -519,13 +530,13 @@ static struct mddev *mddev_find(dev_t unit) spin_lock(&all_mddevs_lock); if (unit) { - list_for_each_entry(mddev, &all_mddevs, all_mddevs) - if (mddev->unit == unit) { - mddev_get(mddev); - spin_unlock(&all_mddevs_lock); - kfree(new); - return mddev; - } + mddev = mddev_find_locked(unit); + if (mddev) { + mddev_get(mddev); + spin_unlock(&all_mddevs_lock); + kfree(new); + return mddev; + } if (new) { list_add(&new->all_mddevs, &all_mddevs); @@ -551,12 +562,7 @@ static struct mddev *mddev_find(dev_t unit) return NULL; } - is_free = 1; - list_for_each_entry(mddev, &all_mddevs, all_mddevs) - if (mddev->unit == dev) { - is_free = 0; - break; - } + is_free = !mddev_find_locked(dev); } new->unit = dev; new->md_minor = MINOR(dev); @@ -7106,8 +7112,7 @@ static int md_open(struct block_device *bdev, fmode_t mode) /* Wait until bdev->bd_disk is definitely gone */ if (work_pending(&mddev->del_work)) flush_workqueue(md_misc_wq); - /* Then retry the open from the top */ - return -ERESTARTSYS; + return -EBUSY; } BUG_ON(mddev != bdev->bd_disk->private_data); @@ -8462,11 +8467,11 @@ void md_check_recovery(struct mddev *mddev) } if (mddev_is_clustered(mddev)) { - struct md_rdev *rdev; + struct md_rdev *rdev, *tmp; /* kick the device if another node issued a * remove disk. */ - rdev_for_each(rdev, mddev) { + rdev_for_each_safe(rdev, tmp, mddev) { if (test_and_clear_bit(ClusterRemove, &rdev->flags) && rdev->raid_disk < 0) md_kick_rdev_from_array(rdev); @@ -8775,12 +8780,12 @@ err_wq: static void check_sb_changes(struct mddev *mddev, struct md_rdev *rdev) { struct mdp_superblock_1 *sb = page_address(rdev->sb_page); - struct md_rdev *rdev2; + struct md_rdev *rdev2, *tmp; int role, ret; char b[BDEVNAME_SIZE]; /* Check for change of roles in the active devices */ - rdev_for_each(rdev2, mddev) { + rdev_for_each_safe(rdev2, tmp, mddev) { if (test_bit(Faulty, &rdev2->flags)) continue; diff --git a/drivers/md/persistent-data/dm-btree-internal.h b/drivers/md/persistent-data/dm-btree-internal.h index a240990a7f33..5673f8eb5f88 100644 --- a/drivers/md/persistent-data/dm-btree-internal.h +++ b/drivers/md/persistent-data/dm-btree-internal.h @@ -34,12 +34,12 @@ struct node_header { __le32 max_entries; __le32 value_size; __le32 padding; -} __packed; +} __attribute__((packed, aligned(8))); struct btree_node { struct node_header header; __le64 keys[0]; -} __packed; +} __attribute__((packed, aligned(8))); /* diff --git a/drivers/md/persistent-data/dm-space-map-common.c b/drivers/md/persistent-data/dm-space-map-common.c index 22729fd92a1b..ca09ad2a639c 100644 --- a/drivers/md/persistent-data/dm-space-map-common.c +++ b/drivers/md/persistent-data/dm-space-map-common.c @@ -337,6 +337,8 @@ int sm_ll_find_free_block(struct ll_disk *ll, dm_block_t begin, */ begin = do_div(index_begin, ll->entries_per_block); end = do_div(end, ll->entries_per_block); + if (end == 0) + end = ll->entries_per_block; for (i = index_begin; i < index_end; i++, begin = 0) { struct dm_block *blk; diff --git a/drivers/md/persistent-data/dm-space-map-common.h b/drivers/md/persistent-data/dm-space-map-common.h index 8de63ce39bdd..87e17909ef52 100644 --- a/drivers/md/persistent-data/dm-space-map-common.h +++ b/drivers/md/persistent-data/dm-space-map-common.h @@ -33,7 +33,7 @@ struct disk_index_entry { __le64 blocknr; __le32 nr_free; __le32 none_free_before; -} __packed; +} __attribute__ ((packed, aligned(8))); #define MAX_METADATA_BITMAPS 255 @@ -43,7 +43,7 @@ struct disk_metadata_index { __le64 blocknr; struct disk_index_entry index[MAX_METADATA_BITMAPS]; -} __packed; +} __attribute__ ((packed, aligned(8))); struct ll_disk; @@ -86,7 +86,7 @@ struct disk_sm_root { __le64 nr_allocated; __le64 bitmap_root; __le64 ref_count_root; -} __packed; +} __attribute__ ((packed, aligned(8))); #define ENTRIES_PER_BYTE 4 @@ -94,7 +94,7 @@ struct disk_bitmap_header { __le32 csum; __le32 not_used; __le64 blocknr; -} __packed; +} __attribute__ ((packed, aligned(8))); enum allocation_event { SM_NONE, diff --git a/drivers/media/dvb-core/dvbdev.c b/drivers/media/dvb-core/dvbdev.c index a1cc1c1e5318..fb1284051d05 100644 --- a/drivers/media/dvb-core/dvbdev.c +++ b/drivers/media/dvb-core/dvbdev.c @@ -216,6 +216,7 @@ static void dvb_media_device_free(struct dvb_device *dvbdev) if (dvbdev->adapter->conn) { media_device_unregister_entity(dvbdev->adapter->conn); + kfree(dvbdev->adapter->conn); dvbdev->adapter->conn = NULL; kfree(dvbdev->adapter->conn_pads); dvbdev->adapter->conn_pads = NULL; diff --git a/drivers/media/i2c/adv7511-v4l2.c b/drivers/media/i2c/adv7511-v4l2.c index b87c9e7ff146..e81c4cca50c6 100644 --- a/drivers/media/i2c/adv7511-v4l2.c +++ b/drivers/media/i2c/adv7511-v4l2.c @@ -1976,7 +1976,7 @@ static int adv7511_remove(struct i2c_client *client) adv7511_set_isr(sd, false); adv7511_init_setup(sd); - cancel_delayed_work(&state->edid_handler); + cancel_delayed_work_sync(&state->edid_handler); i2c_unregister_device(state->i2c_edid); if (state->i2c_cec) i2c_unregister_device(state->i2c_cec); diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c index ce6f93074ae0..56b8b7bf759e 100644 --- a/drivers/media/i2c/adv7604.c +++ b/drivers/media/i2c/adv7604.c @@ -3541,7 +3541,7 @@ static int adv76xx_remove(struct i2c_client *client) io_write(sd, 0x6e, 0); io_write(sd, 0x73, 0); - cancel_delayed_work(&state->delayed_work_enable_hotplug); + cancel_delayed_work_sync(&state->delayed_work_enable_hotplug); v4l2_async_unregister_subdev(sd); media_entity_cleanup(&sd->entity); adv76xx_unregister_clients(to_state(sd)); diff --git a/drivers/media/i2c/adv7842.c b/drivers/media/i2c/adv7842.c index cf3b42c9417e..d7af4fbcb84b 100644 --- a/drivers/media/i2c/adv7842.c +++ b/drivers/media/i2c/adv7842.c @@ -3598,7 +3598,7 @@ static int adv7842_remove(struct i2c_client *client) struct adv7842_state *state = to_state(sd); adv7842_irq_enable(sd, false); - cancel_delayed_work(&state->delayed_work_enable_hotplug); + cancel_delayed_work_sync(&state->delayed_work_enable_hotplug); v4l2_device_unregister_subdev(sd); media_entity_cleanup(&sd->entity); adv7842_unregister_clients(sd); diff --git a/drivers/media/pci/saa7164/saa7164-encoder.c b/drivers/media/pci/saa7164/saa7164-encoder.c index 32a353d162e7..f2e6fbfa019f 100644 --- a/drivers/media/pci/saa7164/saa7164-encoder.c +++ b/drivers/media/pci/saa7164/saa7164-encoder.c @@ -1030,7 +1030,7 @@ int saa7164_encoder_register(struct saa7164_port *port) "(errno = %d), NO PCI configuration\n", __func__, result); result = -ENOMEM; - goto failed; + goto fail_pci; } /* Establish encoder defaults here */ @@ -1084,7 +1084,7 @@ int saa7164_encoder_register(struct saa7164_port *port) 100000, ENCODER_DEF_BITRATE); if (hdl->error) { result = hdl->error; - goto failed; + goto fail_hdl; } port->std = V4L2_STD_NTSC_M; @@ -1102,7 +1102,7 @@ int saa7164_encoder_register(struct saa7164_port *port) printk(KERN_INFO "%s: can't allocate mpeg device\n", dev->name); result = -ENOMEM; - goto failed; + goto fail_hdl; } port->v4l_device->ctrl_handler = hdl; @@ -1113,10 +1113,7 @@ int saa7164_encoder_register(struct saa7164_port *port) if (result < 0) { printk(KERN_INFO "%s: can't register mpeg device\n", dev->name); - /* TODO: We're going to leak here if we don't dealloc - The buffers above. The unreg function can't deal wit it. - */ - goto failed; + goto fail_reg; } printk(KERN_INFO "%s: registered device video%d [mpeg]\n", @@ -1138,9 +1135,14 @@ int saa7164_encoder_register(struct saa7164_port *port) saa7164_api_set_encoder(port); saa7164_api_get_encoder(port); + return 0; - result = 0; -failed: +fail_reg: + video_device_release(port->v4l_device); + port->v4l_device = NULL; +fail_hdl: + v4l2_ctrl_handler_free(hdl); +fail_pci: return result; } diff --git a/drivers/media/platform/vivid/vivid-vid-out.c b/drivers/media/platform/vivid/vivid-vid-out.c index 8fed2fbe91a9..f78caf72cb3e 100644 --- a/drivers/media/platform/vivid/vivid-vid-out.c +++ b/drivers/media/platform/vivid/vivid-vid-out.c @@ -1003,7 +1003,7 @@ int vivid_vid_out_s_fbuf(struct file *file, void *fh, return -EINVAL; } dev->fbuf_out_flags &= ~(chroma_flags | alpha_flags); - dev->fbuf_out_flags = a->flags & (chroma_flags | alpha_flags); + dev->fbuf_out_flags |= a->flags & (chroma_flags | alpha_flags); return 0; } diff --git a/drivers/media/rc/ite-cir.c b/drivers/media/rc/ite-cir.c index 63165d324fff..7d3e50d94d86 100644 --- a/drivers/media/rc/ite-cir.c +++ b/drivers/media/rc/ite-cir.c @@ -292,8 +292,14 @@ static irqreturn_t ite_cir_isr(int irq, void *data) /* read the interrupt flags */ iflags = dev->params.get_irq_causes(dev); + /* Check for RX overflow */ + if (iflags & ITE_IRQ_RX_FIFO_OVERRUN) { + dev_warn(&dev->rdev->dev, "receive overflow\n"); + ir_raw_event_reset(dev->rdev); + } + /* check for the receive interrupt */ - if (iflags & (ITE_IRQ_RX_FIFO | ITE_IRQ_RX_FIFO_OVERRUN)) { + if (iflags & ITE_IRQ_RX_FIFO) { /* read the FIFO bytes */ rx_bytes = dev->params.get_rx_bytes(dev, rx_buf, diff --git a/drivers/media/tuners/m88rs6000t.c b/drivers/media/tuners/m88rs6000t.c index 9f3e0fd4cad9..d4443f9c9fa3 100644 --- a/drivers/media/tuners/m88rs6000t.c +++ b/drivers/media/tuners/m88rs6000t.c @@ -534,7 +534,7 @@ static int m88rs6000t_get_rf_strength(struct dvb_frontend *fe, u16 *strength) PGA2_cri = PGA2_GC >> 2; PGA2_crf = PGA2_GC & 0x03; - for (i = 0; i <= RF_GC; i++) + for (i = 0; i <= RF_GC && i < ARRAY_SIZE(RFGS); i++) RFG += RFGS[i]; if (RF_GC == 0) @@ -546,12 +546,12 @@ static int m88rs6000t_get_rf_strength(struct dvb_frontend *fe, u16 *strength) if (RF_GC == 3) RFG += 100; - for (i = 0; i <= IF_GC; i++) + for (i = 0; i <= IF_GC && i < ARRAY_SIZE(IFGS); i++) IFG += IFGS[i]; TIAG = TIA_GC * TIA_GS; - for (i = 0; i <= BB_GC; i++) + for (i = 0; i <= BB_GC && i < ARRAY_SIZE(BBGS); i++) BBG += BBGS[i]; PGA2G = PGA2_cri * PGA2_cri_GS + PGA2_crf * PGA2_crf_GS; diff --git a/drivers/media/usb/dvb-usb/dvb-usb-init.c b/drivers/media/usb/dvb-usb/dvb-usb-init.c index b3413404f91a..690c1e06fbfa 100644 --- a/drivers/media/usb/dvb-usb/dvb-usb-init.c +++ b/drivers/media/usb/dvb-usb/dvb-usb-init.c @@ -82,11 +82,17 @@ static int dvb_usb_adapter_init(struct dvb_usb_device *d, short *adapter_nrs) } } - if ((ret = dvb_usb_adapter_stream_init(adap)) || - (ret = dvb_usb_adapter_dvb_init(adap, adapter_nrs)) || - (ret = dvb_usb_adapter_frontend_init(adap))) { + ret = dvb_usb_adapter_stream_init(adap); + if (ret) return ret; - } + + ret = dvb_usb_adapter_dvb_init(adap, adapter_nrs); + if (ret) + goto dvb_init_err; + + ret = dvb_usb_adapter_frontend_init(adap); + if (ret) + goto frontend_init_err; /* use exclusive FE lock if there is multiple shared FEs */ if (adap->fe_adap[1].fe) @@ -106,6 +112,12 @@ static int dvb_usb_adapter_init(struct dvb_usb_device *d, short *adapter_nrs) } return 0; + +frontend_init_err: + dvb_usb_adapter_dvb_exit(adap); +dvb_init_err: + dvb_usb_adapter_stream_exit(adap); + return ret; } static int dvb_usb_adapter_exit(struct dvb_usb_device *d) diff --git a/drivers/media/usb/dvb-usb/dvb-usb.h b/drivers/media/usb/dvb-usb/dvb-usb.h index 107255b08b2b..704d57e3ea1c 100644 --- a/drivers/media/usb/dvb-usb/dvb-usb.h +++ b/drivers/media/usb/dvb-usb/dvb-usb.h @@ -471,7 +471,8 @@ extern int dvb_usb_generic_rw(struct dvb_usb_device *, u8 *, u16, u8 *, u16,int) extern int dvb_usb_generic_write(struct dvb_usb_device *, u8 *, u16); /* commonly used remote control parsing */ -extern int dvb_usb_nec_rc_key_to_event(struct dvb_usb_device *, u8[], u32 *, int *); +int dvb_usb_nec_rc_key_to_event(struct dvb_usb_device *d, u8 keybuf[5], + u32 *event, int *state); /* commonly used firmware download types and function */ struct hexline { diff --git a/drivers/media/usb/em28xx/em28xx-dvb.c b/drivers/media/usb/em28xx/em28xx-dvb.c index b0aea48907b7..7e259be47252 100644 --- a/drivers/media/usb/em28xx/em28xx-dvb.c +++ b/drivers/media/usb/em28xx/em28xx-dvb.c @@ -1967,6 +1967,7 @@ ret: return result; out_free: + em28xx_uninit_usb_xfer(dev, EM28XX_DIGITAL_MODE); kfree(dvb); dev->dvb = NULL; goto ret; diff --git a/drivers/media/usb/gspca/gspca.c b/drivers/media/usb/gspca/gspca.c index d239075a6a65..79f1e8904e30 100644 --- a/drivers/media/usb/gspca/gspca.c +++ b/drivers/media/usb/gspca/gspca.c @@ -2146,6 +2146,8 @@ out: #endif v4l2_ctrl_handler_free(gspca_dev->vdev.ctrl_handler); v4l2_device_unregister(&gspca_dev->v4l2_dev); + if (sd_desc->probe_error) + sd_desc->probe_error(gspca_dev); kfree(gspca_dev->usb_buf); kfree(gspca_dev); return ret; diff --git a/drivers/media/usb/gspca/gspca.h b/drivers/media/usb/gspca/gspca.h index d39adf90303b..bec8fccc2c94 100644 --- a/drivers/media/usb/gspca/gspca.h +++ b/drivers/media/usb/gspca/gspca.h @@ -101,6 +101,7 @@ struct sd_desc { cam_cf_op config; /* called on probe */ cam_op init; /* called on probe and resume */ cam_op init_controls; /* called on probe */ + cam_v_op probe_error; /* called if probe failed, do cleanup here */ cam_op start; /* called on stream on after URBs creation */ cam_pkt_op pkt_scan; /* optional operations */ diff --git a/drivers/media/usb/gspca/sq905.c b/drivers/media/usb/gspca/sq905.c index a7ae0ec9fa91..03322d2b2e82 100644 --- a/drivers/media/usb/gspca/sq905.c +++ b/drivers/media/usb/gspca/sq905.c @@ -172,7 +172,7 @@ static int sq905_read_data(struct gspca_dev *gspca_dev, u8 *data, int size, int need_lock) { int ret; - int act_len; + int act_len = 0; gspca_dev->usb_buf[0] = '\0'; if (need_lock) diff --git a/drivers/media/usb/gspca/stv06xx/stv06xx.c b/drivers/media/usb/gspca/stv06xx/stv06xx.c index 7d255529ed4c..40d4c99debb8 100644 --- a/drivers/media/usb/gspca/stv06xx/stv06xx.c +++ b/drivers/media/usb/gspca/stv06xx/stv06xx.c @@ -541,12 +541,21 @@ static int sd_int_pkt_scan(struct gspca_dev *gspca_dev, static int stv06xx_config(struct gspca_dev *gspca_dev, const struct usb_device_id *id); +static void stv06xx_probe_error(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *)gspca_dev; + + kfree(sd->sensor_priv); + sd->sensor_priv = NULL; +} + /* sub-driver description */ static const struct sd_desc sd_desc = { .name = MODULE_NAME, .config = stv06xx_config, .init = stv06xx_init, .init_controls = stv06xx_init_controls, + .probe_error = stv06xx_probe_error, .start = stv06xx_start, .stopN = stv06xx_stopN, .pkt_scan = stv06xx_pkt_scan, diff --git a/drivers/memory/omap-gpmc.c b/drivers/memory/omap-gpmc.c index a9d47c06f80f..4af2f5b231dd 100644 --- a/drivers/memory/omap-gpmc.c +++ b/drivers/memory/omap-gpmc.c @@ -1028,8 +1028,8 @@ EXPORT_SYMBOL(gpmc_cs_request); void gpmc_cs_free(int cs) { - struct gpmc_cs_data *gpmc = &gpmc_cs[cs]; - struct resource *res = &gpmc->mem; + struct gpmc_cs_data *gpmc; + struct resource *res; spin_lock(&gpmc_mem_lock); if (cs >= gpmc_cs_num || cs < 0 || !gpmc_cs_reserved(cs)) { @@ -1038,6 +1038,9 @@ void gpmc_cs_free(int cs) spin_unlock(&gpmc_mem_lock); return; } + gpmc = &gpmc_cs[cs]; + res = &gpmc->mem; + gpmc_cs_disable_mem(cs); if (res->flags) release_resource(res); diff --git a/drivers/misc/kgdbts.c b/drivers/misc/kgdbts.c index fc8cb855c6e6..e4249ce2c42f 100644 --- a/drivers/misc/kgdbts.c +++ b/drivers/misc/kgdbts.c @@ -105,19 +105,19 @@ #include <linux/module.h> #include <asm/sections.h> -#define v1printk(a...) do { \ - if (verbose) \ - printk(KERN_INFO a); \ - } while (0) -#define v2printk(a...) do { \ - if (verbose > 1) \ - printk(KERN_INFO a); \ - touch_nmi_watchdog(); \ - } while (0) -#define eprintk(a...) do { \ - printk(KERN_ERR a); \ - WARN_ON(1); \ - } while (0) +#define v1printk(a...) do { \ + if (verbose) \ + printk(KERN_INFO a); \ +} while (0) +#define v2printk(a...) do { \ + if (verbose > 1) \ + printk(KERN_INFO a); \ + touch_nmi_watchdog(); \ +} while (0) +#define eprintk(a...) do { \ + printk(KERN_ERR a); \ + WARN_ON(1); \ +} while (0) #define MAX_CONFIG_LEN 40 static struct kgdb_io kgdbts_io_ops; diff --git a/drivers/misc/lis3lv02d/lis3lv02d.c b/drivers/misc/lis3lv02d/lis3lv02d.c index fb8705fc3aca..205dc5d40ce6 100644 --- a/drivers/misc/lis3lv02d/lis3lv02d.c +++ b/drivers/misc/lis3lv02d/lis3lv02d.c @@ -220,7 +220,7 @@ static int lis3_3dc_rates[16] = {0, 1, 10, 25, 50, 100, 200, 400, 1600, 5000}; static int lis3_3dlh_rates[4] = {50, 100, 400, 1000}; /* ODR is Output Data Rate */ -static int lis3lv02d_get_odr(struct lis3lv02d *lis3) +static int lis3lv02d_get_odr_index(struct lis3lv02d *lis3) { u8 ctrl; int shift; @@ -228,15 +228,23 @@ static int lis3lv02d_get_odr(struct lis3lv02d *lis3) lis3->read(lis3, CTRL_REG1, &ctrl); ctrl &= lis3->odr_mask; shift = ffs(lis3->odr_mask) - 1; - return lis3->odrs[(ctrl >> shift)]; + return (ctrl >> shift); } static int lis3lv02d_get_pwron_wait(struct lis3lv02d *lis3) { - int div = lis3lv02d_get_odr(lis3); + int odr_idx = lis3lv02d_get_odr_index(lis3); + int div = lis3->odrs[odr_idx]; - if (WARN_ONCE(div == 0, "device returned spurious data")) + if (div == 0) { + if (odr_idx == 0) { + /* Power-down mode, not sampling no need to sleep */ + return 0; + } + + dev_err(&lis3->pdev->dev, "Error unknown odrs-index: %d\n", odr_idx); return -ENXIO; + } /* LIS3 power on delay is quite long */ msleep(lis3->pwron_delay / div); @@ -819,9 +827,12 @@ static ssize_t lis3lv02d_rate_show(struct device *dev, struct device_attribute *attr, char *buf) { struct lis3lv02d *lis3 = dev_get_drvdata(dev); + int odr_idx; lis3lv02d_sysfs_poweron(lis3); - return sprintf(buf, "%d\n", lis3lv02d_get_odr(lis3)); + + odr_idx = lis3lv02d_get_odr_index(lis3); + return sprintf(buf, "%d\n", lis3->odrs[odr_idx]); } static ssize_t lis3lv02d_rate_set(struct device *dev, diff --git a/drivers/misc/vmw_vmci/vmci_doorbell.c b/drivers/misc/vmw_vmci/vmci_doorbell.c index f005206d9033..4581210349d2 100644 --- a/drivers/misc/vmw_vmci/vmci_doorbell.c +++ b/drivers/misc/vmw_vmci/vmci_doorbell.c @@ -334,7 +334,7 @@ int vmci_dbell_host_context_notify(u32 src_cid, struct vmci_handle handle) bool vmci_dbell_register_notification_bitmap(u32 bitmap_ppn) { int result; - struct vmci_notify_bm_set_msg bitmap_set_msg; + struct vmci_notify_bm_set_msg bitmap_set_msg = { }; bitmap_set_msg.hdr.dst = vmci_make_handle(VMCI_HYPERVISOR_CONTEXT_ID, VMCI_SET_NOTIFY_BITMAP); diff --git a/drivers/misc/vmw_vmci/vmci_guest.c b/drivers/misc/vmw_vmci/vmci_guest.c index 189b32519748..9ac3659a5537 100644 --- a/drivers/misc/vmw_vmci/vmci_guest.c +++ b/drivers/misc/vmw_vmci/vmci_guest.c @@ -172,7 +172,7 @@ static int vmci_check_host_caps(struct pci_dev *pdev) VMCI_UTIL_NUM_RESOURCES * sizeof(u32); struct vmci_datagram *check_msg; - check_msg = kmalloc(msg_size, GFP_KERNEL); + check_msg = kzalloc(msg_size, GFP_KERNEL); if (!check_msg) { dev_err(&pdev->dev, "%s: Insufficient memory\n", __func__); return -ENOMEM; diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index cff5829790c9..b2c977d617c5 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -1691,7 +1691,7 @@ int mmc_set_signal_voltage(struct mmc_host *host, int signal_voltage, u32 ocr) err = mmc_wait_for_cmd(host, &cmd, 0); if (err) - return err; + goto power_cycle; if (!mmc_host_is_spi(host) && (cmd.resp[0] & R1_ERROR)) return -EIO; diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c index 7f654c714fff..bb17027c283e 100644 --- a/drivers/mmc/core/sd.c +++ b/drivers/mmc/core/sd.c @@ -136,6 +136,9 @@ static int mmc_decode_csd(struct mmc_card *card) csd->erase_size = UNSTUFF_BITS(resp, 39, 7) + 1; csd->erase_size <<= csd->write_blkbits - 9; } + + if (UNSTUFF_BITS(resp, 13, 1)) + mmc_card_set_readonly(card); break; case 1: /* @@ -170,6 +173,9 @@ static int mmc_decode_csd(struct mmc_card *card) csd->write_blkbits = 9; csd->write_partial = 0; csd->erase_size = 1; + + if (UNSTUFF_BITS(resp, 13, 1)) + mmc_card_set_readonly(card); break; default: pr_err("%s: unrecognised CSD structure version %d\n", diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c index 331183548bc5..b43b8edc18ec 100644 --- a/drivers/mtd/mtdchar.c +++ b/drivers/mtd/mtdchar.c @@ -689,16 +689,12 @@ static int mtdchar_ioctl(struct file *file, u_int cmd, u_long arg) case MEMGETINFO: case MEMREADOOB: case MEMREADOOB64: - case MEMLOCK: - case MEMUNLOCK: case MEMISLOCKED: case MEMGETOOBSEL: case MEMGETBADBLOCK: - case MEMSETBADBLOCK: case OTPSELECT: case OTPGETREGIONCOUNT: case OTPGETREGIONINFO: - case OTPLOCK: case ECCGETLAYOUT: case ECCGETSTATS: case MTDFILEMODE: @@ -709,9 +705,13 @@ static int mtdchar_ioctl(struct file *file, u_int cmd, u_long arg) /* "dangerous" commands */ case MEMERASE: case MEMERASE64: + case MEMLOCK: + case MEMUNLOCK: + case MEMSETBADBLOCK: case MEMWRITEOOB: case MEMWRITEOOB64: case MEMWRITE: + case OTPLOCK: if (!(file->f_mode & FMODE_WRITE)) return -EPERM; break; diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c index f4a99e91c250..c43bd945d93a 100644 --- a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c +++ b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c @@ -2020,7 +2020,7 @@ static int gpmi_nand_init(struct gpmi_nand_data *this) this->bch_geometry.auxiliary_size = 128; ret = gpmi_alloc_dma_buffer(this); if (ret) - goto err_out; + return ret; ret = nand_scan_ident(mtd, GPMI_IS_MX6(this) ? 2 : 1, NULL); if (ret) diff --git a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_regs.h b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_regs.h index 03d79d95ab75..d7e0d2ce15c1 100644 --- a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_regs.h +++ b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_regs.h @@ -526,7 +526,7 @@ #define CN23XX_BAR1_INDEX_OFFSET 3 #define CN23XX_PEM_BAR1_INDEX_REG(port, idx) \ - (CN23XX_PEM_BAR1_INDEX_START + ((port) << CN23XX_PEM_OFFSET) + \ + (CN23XX_PEM_BAR1_INDEX_START + (((u64)port) << CN23XX_PEM_OFFSET) + \ ((idx) << CN23XX_BAR1_INDEX_OFFSET)) /*############################ DPI #########################*/ diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c index 747ef0882976..8f3d544bec0c 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c @@ -537,7 +537,7 @@ static void nicvf_rcv_queue_config(struct nicvf *nic, struct queue_set *qs, mbx.rq.msg = NIC_MBOX_MSG_RQ_CFG; mbx.rq.qs_num = qs->vnic_id; mbx.rq.rq_num = qidx; - mbx.rq.cfg = (rq->caching << 26) | (rq->cq_qs << 19) | + mbx.rq.cfg = ((u64)rq->caching << 26) | (rq->cq_qs << 19) | (rq->cq_idx << 16) | (rq->cont_rbdr_qs << 9) | (rq->cont_qs_rbdr_idx << 8) | (rq->start_rbdr_qs << 1) | (rq->start_qs_rbdr_idx); diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c index c15052164717..becfb54421cc 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c @@ -2446,7 +2446,7 @@ do { \ seq_printf(seq, "%-12s", s); \ for (i = 0; i < n; ++i) \ seq_printf(seq, " %16" fmt_spec, v); \ - seq_putc(seq, '\n'); \ + seq_putc(seq, '\n'); \ } while (0) #define S(s, v) S3("s", s, v) #define T3(fmt_spec, s, v) S3(fmt_spec, s, tx[i].v) diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index d10c8a8156bc..5b072bf80783 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -964,7 +964,7 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget, skb->protocol = eth_type_trans(skb, netdev); if (netdev->features & NETIF_F_HW_VLAN_CTAG_RX && - RX_DMA_VID(trxd.rxd3)) + (trxd.rxd2 & RX_DMA_VTAG)) __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), RX_DMA_VID(trxd.rxd3)); napi_gro_receive(napi, skb); diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h index 99b1c8e9f16f..2e7ccd8261c3 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h @@ -272,6 +272,7 @@ #define RX_DMA_DONE BIT(31) #define RX_DMA_PLEN0(_x) (((_x) & 0x3fff) << 16) #define RX_DMA_GET_PLEN0(_x) (((_x) >> 16) & 0x3fff) +#define RX_DMA_VTAG BIT(15) /* QDMA descriptor rxd3 */ #define RX_DMA_VID(_x) ((_x) & 0xfff) diff --git a/drivers/net/ethernet/qualcomm/emac/emac-mac.c b/drivers/net/ethernet/qualcomm/emac/emac-mac.c index 9d223ff65071..882f2b7ec6d1 100644 --- a/drivers/net/ethernet/qualcomm/emac/emac-mac.c +++ b/drivers/net/ethernet/qualcomm/emac/emac-mac.c @@ -1504,6 +1504,7 @@ int emac_mac_tx_buf_send(struct emac_adapter *adpt, struct emac_tx_queue *tx_q, { struct emac_tpd tpd; u32 prod_idx; + int len; memset(&tpd, 0, sizeof(tpd)); @@ -1523,9 +1524,10 @@ int emac_mac_tx_buf_send(struct emac_adapter *adpt, struct emac_tx_queue *tx_q, if (skb_network_offset(skb) != ETH_HLEN) TPD_TYP_SET(&tpd, 1); + len = skb->len; emac_tx_fill_tpd(adpt, tx_q, skb, &tpd); - netdev_sent_queue(adpt->netdev, skb->len); + netdev_sent_queue(adpt->netdev, len); /* Make sure the are enough free descriptors to hold one * maximum-sized SKB. We need one desc for each fragment, diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c index 1924788d28da..f4ff43a1b5ba 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c @@ -363,6 +363,8 @@ static int ipq806x_gmac_probe(struct platform_device *pdev) plat_dat->bsp_priv = gmac; plat_dat->fix_mac_speed = ipq806x_gmac_fix_mac_speed; plat_dat->multicast_filter_bins = 0; + plat_dat->tx_fifo_size = 8192; + plat_dat->rx_fifo_size = 8192; err = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res); if (err) diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c index 413cf14dbacd..8b7596fef42a 100644 --- a/drivers/net/ethernet/ti/davinci_emac.c +++ b/drivers/net/ethernet/ti/davinci_emac.c @@ -183,11 +183,11 @@ static const char emac_version_string[] = "TI DaVinci EMAC Linux v6.1"; /* EMAC mac_status register */ #define EMAC_MACSTATUS_TXERRCODE_MASK (0xF00000) #define EMAC_MACSTATUS_TXERRCODE_SHIFT (20) -#define EMAC_MACSTATUS_TXERRCH_MASK (0x7) +#define EMAC_MACSTATUS_TXERRCH_MASK (0x70000) #define EMAC_MACSTATUS_TXERRCH_SHIFT (16) #define EMAC_MACSTATUS_RXERRCODE_MASK (0xF000) #define EMAC_MACSTATUS_RXERRCODE_SHIFT (12) -#define EMAC_MACSTATUS_RXERRCH_MASK (0x7) +#define EMAC_MACSTATUS_RXERRCH_MASK (0x700) #define EMAC_MACSTATUS_RXERRCH_SHIFT (8) /* EMAC RX register masks */ diff --git a/drivers/net/fddi/Kconfig b/drivers/net/fddi/Kconfig index 3a424c864f4d..ecebeeb9b2a0 100644 --- a/drivers/net/fddi/Kconfig +++ b/drivers/net/fddi/Kconfig @@ -28,17 +28,20 @@ config DEFXX config DEFXX_MMIO bool - prompt "Use MMIO instead of PIO" if PCI || EISA + prompt "Use MMIO instead of IOP" if PCI || EISA depends on DEFXX - default n if PCI || EISA + default n if EISA default y ---help--- This instructs the driver to use EISA or PCI memory-mapped I/O - (MMIO) as appropriate instead of programmed I/O ports (PIO). + (MMIO) as appropriate instead of programmed I/O ports (IOP). Enabling this gives an improvement in processing time in parts - of the driver, but it may cause problems with EISA (DEFEA) - adapters. TURBOchannel does not have the concept of I/O ports, - so MMIO is always used for these (DEFTA) adapters. + of the driver, but it requires a memory window to be configured + for EISA (DEFEA) adapters that may not always be available. + Conversely some PCIe host bridges do not support IOP, so MMIO + may be required to access PCI (DEFPA) adapters on downstream PCI + buses with some systems. TURBOchannel does not have the concept + of I/O ports, so MMIO is always used for these (DEFTA) adapters. If unsure, say N. diff --git a/drivers/net/fddi/defxx.c b/drivers/net/fddi/defxx.c index b0de8ecd7fe8..bdcf4aa34566 100644 --- a/drivers/net/fddi/defxx.c +++ b/drivers/net/fddi/defxx.c @@ -495,6 +495,25 @@ static const struct net_device_ops dfx_netdev_ops = { .ndo_set_mac_address = dfx_ctl_set_mac_address, }; +static void dfx_register_res_alloc_err(const char *print_name, bool mmio, + bool eisa) +{ + pr_err("%s: Cannot use %s, no address set, aborting\n", + print_name, mmio ? "MMIO" : "I/O"); + pr_err("%s: Recompile driver with \"CONFIG_DEFXX_MMIO=%c\"\n", + print_name, mmio ? 'n' : 'y'); + if (eisa && mmio) + pr_err("%s: Or run ECU and set adapter's MMIO location\n", + print_name); +} + +static void dfx_register_res_err(const char *print_name, bool mmio, + unsigned long start, unsigned long len) +{ + pr_err("%s: Cannot reserve %s resource 0x%lx @ 0x%lx, aborting\n", + print_name, mmio ? "MMIO" : "I/O", len, start); +} + /* * ================ * = dfx_register = @@ -568,15 +587,12 @@ static int dfx_register(struct device *bdev) dev_set_drvdata(bdev, dev); dfx_get_bars(bdev, bar_start, bar_len); - if (dfx_bus_eisa && dfx_use_mmio && bar_start[0] == 0) { - pr_err("%s: Cannot use MMIO, no address set, aborting\n", - print_name); - pr_err("%s: Run ECU and set adapter's MMIO location\n", - print_name); - pr_err("%s: Or recompile driver with \"CONFIG_DEFXX_MMIO=n\"" - "\n", print_name); + if (bar_len[0] == 0 || + (dfx_bus_eisa && dfx_use_mmio && bar_start[0] == 0)) { + dfx_register_res_alloc_err(print_name, dfx_use_mmio, + dfx_bus_eisa); err = -ENXIO; - goto err_out; + goto err_out_disable; } if (dfx_use_mmio) @@ -585,18 +601,16 @@ static int dfx_register(struct device *bdev) else region = request_region(bar_start[0], bar_len[0], print_name); if (!region) { - pr_err("%s: Cannot reserve %s resource 0x%lx @ 0x%lx, " - "aborting\n", dfx_use_mmio ? "MMIO" : "I/O", print_name, - (long)bar_len[0], (long)bar_start[0]); + dfx_register_res_err(print_name, dfx_use_mmio, + bar_start[0], bar_len[0]); err = -EBUSY; goto err_out_disable; } if (bar_start[1] != 0) { region = request_region(bar_start[1], bar_len[1], print_name); if (!region) { - pr_err("%s: Cannot reserve I/O resource " - "0x%lx @ 0x%lx, aborting\n", print_name, - (long)bar_len[1], (long)bar_start[1]); + dfx_register_res_err(print_name, 0, + bar_start[1], bar_len[1]); err = -EBUSY; goto err_out_csr_region; } @@ -604,9 +618,8 @@ static int dfx_register(struct device *bdev) if (bar_start[2] != 0) { region = request_region(bar_start[2], bar_len[2], print_name); if (!region) { - pr_err("%s: Cannot reserve I/O resource " - "0x%lx @ 0x%lx, aborting\n", print_name, - (long)bar_len[2], (long)bar_start[2]); + dfx_register_res_err(print_name, 0, + bar_start[2], bar_len[2]); err = -EBUSY; goto err_out_bh_region; } diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c index 0434ecf67712..412a36f27de6 100644 --- a/drivers/net/usb/ax88179_178a.c +++ b/drivers/net/usb/ax88179_178a.c @@ -307,12 +307,12 @@ static int ax88179_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index, int ret; if (2 == size) { - u16 buf; + u16 buf = 0; ret = __ax88179_read_cmd(dev, cmd, value, index, size, &buf, 0); le16_to_cpus(&buf); *((u16 *)data) = buf; } else if (4 == size) { - u32 buf; + u32 buf = 0; ret = __ax88179_read_cmd(dev, cmd, value, index, size, &buf, 0); le32_to_cpus(&buf); *((u32 *)data) = buf; diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c index 666bbacb8cb4..24daa1d0e9c5 100644 --- a/drivers/net/wan/lapbether.c +++ b/drivers/net/wan/lapbether.c @@ -56,6 +56,8 @@ struct lapbethdev { struct list_head node; struct net_device *ethdev; /* link to ethernet device */ struct net_device *axdev; /* lapbeth device (lapb#) */ + bool up; + spinlock_t up_lock; /* Protects "up" */ }; static LIST_HEAD(lapbeth_devices); @@ -103,8 +105,9 @@ static int lapbeth_rcv(struct sk_buff *skb, struct net_device *dev, struct packe rcu_read_lock(); lapbeth = lapbeth_get_x25_dev(dev); if (!lapbeth) - goto drop_unlock; - if (!netif_running(lapbeth->axdev)) + goto drop_unlock_rcu; + spin_lock_bh(&lapbeth->up_lock); + if (!lapbeth->up) goto drop_unlock; len = skb->data[0] + skb->data[1] * 256; @@ -119,11 +122,14 @@ static int lapbeth_rcv(struct sk_buff *skb, struct net_device *dev, struct packe goto drop_unlock; } out: + spin_unlock_bh(&lapbeth->up_lock); rcu_read_unlock(); return 0; drop_unlock: kfree_skb(skb); goto out; +drop_unlock_rcu: + rcu_read_unlock(); drop: kfree_skb(skb); return 0; @@ -151,13 +157,11 @@ static int lapbeth_data_indication(struct net_device *dev, struct sk_buff *skb) static netdev_tx_t lapbeth_xmit(struct sk_buff *skb, struct net_device *dev) { + struct lapbethdev *lapbeth = netdev_priv(dev); int err; - /* - * Just to be *really* sure not to send anything if the interface - * is down, the ethernet device may have gone. - */ - if (!netif_running(dev)) + spin_lock_bh(&lapbeth->up_lock); + if (!lapbeth->up) goto drop; /* There should be a pseudo header of 1 byte added by upper layers. @@ -188,6 +192,7 @@ static netdev_tx_t lapbeth_xmit(struct sk_buff *skb, goto drop; } out: + spin_unlock_bh(&lapbeth->up_lock); return NETDEV_TX_OK; drop: kfree_skb(skb); @@ -279,6 +284,7 @@ static const struct lapb_register_struct lapbeth_callbacks = { */ static int lapbeth_open(struct net_device *dev) { + struct lapbethdev *lapbeth = netdev_priv(dev); int err; if ((err = lapb_register(dev, &lapbeth_callbacks)) != LAPB_OK) { @@ -286,13 +292,22 @@ static int lapbeth_open(struct net_device *dev) return -ENODEV; } + spin_lock_bh(&lapbeth->up_lock); + lapbeth->up = true; + spin_unlock_bh(&lapbeth->up_lock); + return 0; } static int lapbeth_close(struct net_device *dev) { + struct lapbethdev *lapbeth = netdev_priv(dev); int err; + spin_lock_bh(&lapbeth->up_lock); + lapbeth->up = false; + spin_unlock_bh(&lapbeth->up_lock); + if ((err = lapb_unregister(dev)) != LAPB_OK) pr_err("lapb_unregister error: %d\n", err); @@ -350,6 +365,9 @@ static int lapbeth_new_device(struct net_device *dev) dev_hold(dev); lapbeth->ethdev = dev; + lapbeth->up = false; + spin_lock_init(&lapbeth->up_lock); + rc = -EIO; if (register_netdevice(ndev)) goto fail; diff --git a/drivers/net/wimax/i2400m/op-rfkill.c b/drivers/net/wimax/i2400m/op-rfkill.c index dc6fe93ce71f..e8473047b2d1 100644 --- a/drivers/net/wimax/i2400m/op-rfkill.c +++ b/drivers/net/wimax/i2400m/op-rfkill.c @@ -101,7 +101,7 @@ int i2400m_op_rfkill_sw_toggle(struct wimax_dev *wimax_dev, if (cmd == NULL) goto error_alloc; cmd->hdr.type = cpu_to_le16(I2400M_MT_CMD_RF_CONTROL); - cmd->hdr.length = sizeof(cmd->sw_rf); + cmd->hdr.length = cpu_to_le16(sizeof(cmd->sw_rf)); cmd->hdr.version = cpu_to_le16(I2400M_L3L4_VERSION); cmd->sw_rf.hdr.type = cpu_to_le16(I2400M_TLV_RF_OPERATION); cmd->sw_rf.hdr.length = cpu_to_le16(sizeof(cmd->sw_rf.status)); diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c index 15a0036dcc6e..09d737f3461b 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c @@ -246,7 +246,7 @@ static unsigned int ath9k_regread(void *hw_priv, u32 reg_offset) if (unlikely(r)) { ath_dbg(common, WMI, "REGISTER READ FAILED: (0x%04x, %d)\n", reg_offset, r); - return -EIO; + return -1; } return be32_to_cpu(val); diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index e7fca78cdd96..9d664398a41b 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -285,7 +285,7 @@ static bool ath9k_hw_read_revisions(struct ath_hw *ah) srev = REG_READ(ah, AR_SREV); - if (srev == -EIO) { + if (srev == -1) { ath_err(ath9k_hw_common(ah), "Failed to read SREV register"); return false; diff --git a/drivers/net/wireless/intel/ipw2x00/libipw_wx.c b/drivers/net/wireless/intel/ipw2x00/libipw_wx.c index dd29f46d086b..028b37ba9425 100644 --- a/drivers/net/wireless/intel/ipw2x00/libipw_wx.c +++ b/drivers/net/wireless/intel/ipw2x00/libipw_wx.c @@ -649,8 +649,10 @@ int libipw_wx_set_encodeext(struct libipw_device *ieee, } if (ext->alg != IW_ENCODE_ALG_NONE) { - memcpy(sec.keys[idx], ext->key, ext->key_len); - sec.key_sizes[idx] = ext->key_len; + int key_len = clamp_val(ext->key_len, 0, SCM_KEY_LEN); + + memcpy(sec.keys[idx], ext->key, key_len); + sec.key_sizes[idx] = key_len; sec.flags |= (1 << idx); if (ext->alg == IW_ENCODE_ALG_WEP) { sec.encode_alg[idx] = SEC_ALG_WEP; diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c index ff564198d2ce..24948b28e3e7 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c @@ -1510,6 +1510,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, u32 cmd_pos; const u8 *cmddata[IWL_MAX_CMD_TBS_PER_TFD]; u16 cmdlen[IWL_MAX_CMD_TBS_PER_TFD]; + unsigned long flags2; if (WARN(!trans->wide_cmd_header && group_id > IWL_ALWAYS_LONG_GROUP, @@ -1593,10 +1594,10 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, goto free_dup_buf; } - spin_lock_bh(&txq->lock); + spin_lock_irqsave(&txq->lock, flags2); if (iwl_queue_space(txq) < ((cmd->flags & CMD_ASYNC) ? 2 : 1)) { - spin_unlock_bh(&txq->lock); + spin_unlock_irqrestore(&txq->lock, flags2); IWL_ERR(trans, "No space in command queue\n"); iwl_op_mode_cmd_queue_full(trans->op_mode); @@ -1757,7 +1758,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, spin_unlock_irqrestore(&trans_pcie->reg_lock, flags); out: - spin_unlock_bh(&txq->lock); + spin_unlock_irqrestore(&txq->lock, flags2); free_dup_buf: if (idx < 0) kfree(dup_buf); diff --git a/drivers/net/wireless/marvell/mwl8k.c b/drivers/net/wireless/marvell/mwl8k.c index b1b400b59d86..66cd38d4f199 100644 --- a/drivers/net/wireless/marvell/mwl8k.c +++ b/drivers/net/wireless/marvell/mwl8k.c @@ -1459,6 +1459,7 @@ static int mwl8k_txq_init(struct ieee80211_hw *hw, int index) txq->skb = kcalloc(MWL8K_TX_DESCS, sizeof(*txq->skb), GFP_KERNEL); if (txq->skb == NULL) { pci_free_consistent(priv->pdev, size, txq->txd, txq->txd_dma); + txq->txd = NULL; return -ENOMEM; } diff --git a/drivers/net/wireless/mediatek/mt7601u/eeprom.c b/drivers/net/wireless/mediatek/mt7601u/eeprom.c index da6faea092d6..80d0f64205f8 100644 --- a/drivers/net/wireless/mediatek/mt7601u/eeprom.c +++ b/drivers/net/wireless/mediatek/mt7601u/eeprom.c @@ -106,7 +106,7 @@ mt7601u_has_tssi(struct mt7601u_dev *dev, u8 *eeprom) { u16 nic_conf1 = get_unaligned_le16(eeprom + MT_EE_NIC_CONF_1); - return ~nic_conf1 && (nic_conf1 & MT_EE_NIC_CONF_1_TX_ALC_EN); + return (u16)~nic_conf1 && (nic_conf1 & MT_EE_NIC_CONF_1_TX_ALC_EN); } static void diff --git a/drivers/net/wireless/wl3501.h b/drivers/net/wireless/wl3501.h index 3fbfd19818f1..ca2021bcac14 100644 --- a/drivers/net/wireless/wl3501.h +++ b/drivers/net/wireless/wl3501.h @@ -378,16 +378,7 @@ struct wl3501_get_confirm { u8 mib_value[100]; }; -struct wl3501_join_req { - u16 next_blk; - u8 sig_id; - u8 reserved; - struct iw_mgmt_data_rset operational_rset; - u16 reserved2; - u16 timeout; - u16 probe_delay; - u8 timestamp[8]; - u8 local_time[8]; +struct wl3501_req { u16 beacon_period; u16 dtim_period; u16 cap_info; @@ -400,6 +391,19 @@ struct wl3501_join_req { struct iw_mgmt_data_rset bss_basic_rset; }; +struct wl3501_join_req { + u16 next_blk; + u8 sig_id; + u8 reserved; + struct iw_mgmt_data_rset operational_rset; + u16 reserved2; + u16 timeout; + u16 probe_delay; + u8 timestamp[8]; + u8 local_time[8]; + struct wl3501_req req; +}; + struct wl3501_join_confirm { u16 next_blk; u8 sig_id; @@ -442,16 +446,7 @@ struct wl3501_scan_confirm { u16 status; char timestamp[8]; char localtime[8]; - u16 beacon_period; - u16 dtim_period; - u16 cap_info; - u8 bss_type; - u8 bssid[ETH_ALEN]; - struct iw_mgmt_essid_pset ssid; - struct iw_mgmt_ds_pset ds_pset; - struct iw_mgmt_cf_pset cf_pset; - struct iw_mgmt_ibss_pset ibss_pset; - struct iw_mgmt_data_rset bss_basic_rset; + struct wl3501_req req; u8 rssi; }; @@ -470,8 +465,10 @@ struct wl3501_md_req { u16 size; u8 pri; u8 service_class; - u8 daddr[ETH_ALEN]; - u8 saddr[ETH_ALEN]; + struct { + u8 daddr[ETH_ALEN]; + u8 saddr[ETH_ALEN]; + } addr; }; struct wl3501_md_ind { @@ -483,8 +480,10 @@ struct wl3501_md_ind { u8 reception; u8 pri; u8 service_class; - u8 daddr[ETH_ALEN]; - u8 saddr[ETH_ALEN]; + struct { + u8 daddr[ETH_ALEN]; + u8 saddr[ETH_ALEN]; + } addr; }; struct wl3501_md_confirm { diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/wl3501_cs.c index 932f3f81e8cf..959844a10861 100644 --- a/drivers/net/wireless/wl3501_cs.c +++ b/drivers/net/wireless/wl3501_cs.c @@ -468,6 +468,7 @@ static int wl3501_send_pkt(struct wl3501_card *this, u8 *data, u16 len) struct wl3501_md_req sig = { .sig_id = WL3501_SIG_MD_REQ, }; + size_t sig_addr_len = sizeof(sig.addr); u8 *pdata = (char *)data; int rc = -EIO; @@ -483,9 +484,9 @@ static int wl3501_send_pkt(struct wl3501_card *this, u8 *data, u16 len) goto out; } rc = 0; - memcpy(&sig.daddr[0], pdata, 12); - pktlen = len - 12; - pdata += 12; + memcpy(&sig.addr, pdata, sig_addr_len); + pktlen = len - sig_addr_len; + pdata += sig_addr_len; sig.data = bf; if (((*pdata) * 256 + (*(pdata + 1))) > 1500) { u8 addr4[ETH_ALEN] = { @@ -588,7 +589,7 @@ static int wl3501_mgmt_join(struct wl3501_card *this, u16 stas) struct wl3501_join_req sig = { .sig_id = WL3501_SIG_JOIN_REQ, .timeout = 10, - .ds_pset = { + .req.ds_pset = { .el = { .id = IW_MGMT_INFO_ELEMENT_DS_PARAMETER_SET, .len = 1, @@ -597,7 +598,7 @@ static int wl3501_mgmt_join(struct wl3501_card *this, u16 stas) }, }; - memcpy(&sig.beacon_period, &this->bss_set[stas].beacon_period, 72); + memcpy(&sig.req, &this->bss_set[stas].req, sizeof(sig.req)); return wl3501_esbq_exec(this, &sig, sizeof(sig)); } @@ -665,35 +666,37 @@ static void wl3501_mgmt_scan_confirm(struct wl3501_card *this, u16 addr) if (sig.status == WL3501_STATUS_SUCCESS) { pr_debug("success"); if ((this->net_type == IW_MODE_INFRA && - (sig.cap_info & WL3501_MGMT_CAPABILITY_ESS)) || + (sig.req.cap_info & WL3501_MGMT_CAPABILITY_ESS)) || (this->net_type == IW_MODE_ADHOC && - (sig.cap_info & WL3501_MGMT_CAPABILITY_IBSS)) || + (sig.req.cap_info & WL3501_MGMT_CAPABILITY_IBSS)) || this->net_type == IW_MODE_AUTO) { if (!this->essid.el.len) matchflag = 1; else if (this->essid.el.len == 3 && !memcmp(this->essid.essid, "ANY", 3)) matchflag = 1; - else if (this->essid.el.len != sig.ssid.el.len) + else if (this->essid.el.len != sig.req.ssid.el.len) matchflag = 0; - else if (memcmp(this->essid.essid, sig.ssid.essid, + else if (memcmp(this->essid.essid, sig.req.ssid.essid, this->essid.el.len)) matchflag = 0; else matchflag = 1; if (matchflag) { for (i = 0; i < this->bss_cnt; i++) { - if (ether_addr_equal_unaligned(this->bss_set[i].bssid, sig.bssid)) { + if (ether_addr_equal_unaligned(this->bss_set[i].req.bssid, + sig.req.bssid)) { matchflag = 0; break; } } } if (matchflag && (i < 20)) { - memcpy(&this->bss_set[i].beacon_period, - &sig.beacon_period, 73); + memcpy(&this->bss_set[i].req, + &sig.req, sizeof(sig.req)); this->bss_cnt++; this->rssi = sig.rssi; + this->bss_set[i].rssi = sig.rssi; } } } else if (sig.status == WL3501_STATUS_TIMEOUT) { @@ -885,19 +888,19 @@ static void wl3501_mgmt_join_confirm(struct net_device *dev, u16 addr) if (this->join_sta_bss < this->bss_cnt) { const int i = this->join_sta_bss; memcpy(this->bssid, - this->bss_set[i].bssid, ETH_ALEN); - this->chan = this->bss_set[i].ds_pset.chan; + this->bss_set[i].req.bssid, ETH_ALEN); + this->chan = this->bss_set[i].req.ds_pset.chan; iw_copy_mgmt_info_element(&this->keep_essid.el, - &this->bss_set[i].ssid.el); + &this->bss_set[i].req.ssid.el); wl3501_mgmt_auth(this); } } else { const int i = this->join_sta_bss; - memcpy(&this->bssid, &this->bss_set[i].bssid, ETH_ALEN); - this->chan = this->bss_set[i].ds_pset.chan; + memcpy(&this->bssid, &this->bss_set[i].req.bssid, ETH_ALEN); + this->chan = this->bss_set[i].req.ds_pset.chan; iw_copy_mgmt_info_element(&this->keep_essid.el, - &this->bss_set[i].ssid.el); + &this->bss_set[i].req.ssid.el); wl3501_online(dev); } } else { @@ -979,7 +982,8 @@ static inline void wl3501_md_ind_interrupt(struct net_device *dev, } else { skb->dev = dev; skb_reserve(skb, 2); /* IP headers on 16 bytes boundaries */ - skb_copy_to_linear_data(skb, (unsigned char *)&sig.daddr, 12); + skb_copy_to_linear_data(skb, (unsigned char *)&sig.addr, + sizeof(sig.addr)); wl3501_receive(this, skb->data, pkt_len); skb_put(skb, pkt_len); skb->protocol = eth_type_trans(skb, dev); @@ -1574,30 +1578,30 @@ static int wl3501_get_scan(struct net_device *dev, struct iw_request_info *info, for (i = 0; i < this->bss_cnt; ++i) { iwe.cmd = SIOCGIWAP; iwe.u.ap_addr.sa_family = ARPHRD_ETHER; - memcpy(iwe.u.ap_addr.sa_data, this->bss_set[i].bssid, ETH_ALEN); + memcpy(iwe.u.ap_addr.sa_data, this->bss_set[i].req.bssid, ETH_ALEN); current_ev = iwe_stream_add_event(info, current_ev, extra + IW_SCAN_MAX_DATA, &iwe, IW_EV_ADDR_LEN); iwe.cmd = SIOCGIWESSID; iwe.u.data.flags = 1; - iwe.u.data.length = this->bss_set[i].ssid.el.len; + iwe.u.data.length = this->bss_set[i].req.ssid.el.len; current_ev = iwe_stream_add_point(info, current_ev, extra + IW_SCAN_MAX_DATA, &iwe, - this->bss_set[i].ssid.essid); + this->bss_set[i].req.ssid.essid); iwe.cmd = SIOCGIWMODE; - iwe.u.mode = this->bss_set[i].bss_type; + iwe.u.mode = this->bss_set[i].req.bss_type; current_ev = iwe_stream_add_event(info, current_ev, extra + IW_SCAN_MAX_DATA, &iwe, IW_EV_UINT_LEN); iwe.cmd = SIOCGIWFREQ; - iwe.u.freq.m = this->bss_set[i].ds_pset.chan; + iwe.u.freq.m = this->bss_set[i].req.ds_pset.chan; iwe.u.freq.e = 0; current_ev = iwe_stream_add_event(info, current_ev, extra + IW_SCAN_MAX_DATA, &iwe, IW_EV_FREQ_LEN); iwe.cmd = SIOCGIWENCODE; - if (this->bss_set[i].cap_info & WL3501_MGMT_CAPABILITY_PRIVACY) + if (this->bss_set[i].req.cap_info & WL3501_MGMT_CAPABILITY_PRIVACY) iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY; else iwe.u.data.flags = IW_ENCODE_DISABLED; diff --git a/drivers/nfc/pn533/pn533.c b/drivers/nfc/pn533/pn533.c index d9c55830b2b2..6c495664d2cb 100644 --- a/drivers/nfc/pn533/pn533.c +++ b/drivers/nfc/pn533/pn533.c @@ -678,6 +678,9 @@ static bool pn533_target_type_a_is_valid(struct pn533_target_type_a *type_a, if (PN533_TYPE_A_SEL_CASCADE(type_a->sel_res) != 0) return false; + if (type_a->nfcid_len > NFC_NFCID1_MAXSIZE) + return false; + return true; } diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c index 9054b8f218a7..e9360d5cbcba 100644 --- a/drivers/of/fdt.c +++ b/drivers/of/fdt.c @@ -1158,16 +1158,8 @@ void __init __weak early_init_dt_add_memory_arch(u64 base, u64 size) int __init __weak early_init_dt_reserve_memory_arch(phys_addr_t base, phys_addr_t size, bool nomap) { - if (nomap) { - /* - * If the memory is already reserved (by another region), we - * should not allow it to be marked nomap. - */ - if (memblock_is_region_reserved(base, size)) - return -EBUSY; - - return memblock_mark_nomap(base, size); - } + if (nomap) + return memblock_remove(base, size); return memblock_reserve(base, size); } diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c index 7f2b9ef185e4..f154b05f467f 100644 --- a/drivers/pci/hotplug/acpiphp_glue.c +++ b/drivers/pci/hotplug/acpiphp_glue.c @@ -538,6 +538,7 @@ static void enable_slot(struct acpiphp_slot *slot) slot->flags &= (~SLOT_ENABLED); continue; } + pci_dev_put(dev); } } diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index e09653c73ab4..acd89fa9820c 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -1378,20 +1378,10 @@ static int pci_enable_device_flags(struct pci_dev *dev, unsigned long flags) int err; int i, bars = 0; - /* - * Power state could be unknown at this point, either due to a fresh - * boot or a device removal call. So get the current power state - * so that things like MSI message writing will behave as expected - * (e.g. if the device really is in D0 at enable time). - */ - if (dev->pm_cap) { - u16 pmcsr; - pci_read_config_word(dev, dev->pm_cap + PCI_PM_CTRL, &pmcsr); - dev->current_state = (pmcsr & PCI_PM_CTRL_STATE_MASK); - } - - if (atomic_inc_return(&dev->enable_cnt) > 1) + if (atomic_inc_return(&dev->enable_cnt) > 1) { + pci_update_current_state(dev, dev->current_state); return 0; /* already enabled */ + } bridge = pci_upstream_bridge(dev); if (bridge) diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 19658873b4c1..ddf5ba63b195 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -1694,6 +1694,7 @@ static struct pci_dev *pci_scan_device(struct pci_bus *bus, int devfn) pci_set_of_node(dev); if (pci_setup_device(dev)) { + pci_release_of_node(dev); pci_bus_put(dev->bus); kfree(dev); return NULL; diff --git a/drivers/phy/phy-twl4030-usb.c b/drivers/phy/phy-twl4030-usb.c index ddb530ee2255..9d57695e1f21 100644 --- a/drivers/phy/phy-twl4030-usb.c +++ b/drivers/phy/phy-twl4030-usb.c @@ -798,7 +798,7 @@ static int twl4030_usb_remove(struct platform_device *pdev) usb_remove_phy(&twl->phy); pm_runtime_get_sync(twl->dev); - cancel_delayed_work(&twl->id_workaround_work); + cancel_delayed_work_sync(&twl->id_workaround_work); device_remove_file(twl->dev, &dev_attr_vbus); /* set transceiver mode to power on defaults */ diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index 379f9633f78e..84bfecded84d 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -6044,6 +6044,7 @@ enum thermal_access_mode { enum { /* TPACPI_THERMAL_TPEC_* */ TP_EC_THERMAL_TMP0 = 0x78, /* ACPI EC regs TMP 0..7 */ TP_EC_THERMAL_TMP8 = 0xC0, /* ACPI EC regs TMP 8..15 */ + TP_EC_FUNCREV = 0xEF, /* ACPI EC Functional revision */ TP_EC_THERMAL_TMP_NA = -128, /* ACPI EC sensor not available */ TPACPI_THERMAL_SENSOR_NA = -128000, /* Sensor not available */ @@ -6242,7 +6243,7 @@ static const struct attribute_group thermal_temp_input8_group = { static int __init thermal_init(struct ibm_init_struct *iibm) { - u8 t, ta1, ta2; + u8 t, ta1, ta2, ver = 0; int i; int acpi_tmp7; int res; @@ -6257,7 +6258,14 @@ static int __init thermal_init(struct ibm_init_struct *iibm) * 0x78-0x7F, 0xC0-0xC7. Registers return 0x00 for * non-implemented, thermal sensors return 0x80 when * not available + * The above rule is unfortunately flawed. This has been seen with + * 0xC2 (power supply ID) causing thermal control problems. + * The EC version can be determined by offset 0xEF and at least for + * version 3 the Lenovo firmware team confirmed that registers 0xC0-0xC7 + * are not thermal registers. */ + if (!acpi_ec_read(TP_EC_FUNCREV, &ver)) + pr_warn("Thinkpad ACPI EC unable to access EC version\n"); ta1 = ta2 = 0; for (i = 0; i < 8; i++) { @@ -6267,11 +6275,13 @@ static int __init thermal_init(struct ibm_init_struct *iibm) ta1 = 0; break; } - if (acpi_ec_read(TP_EC_THERMAL_TMP8 + i, &t)) { - ta2 |= t; - } else { - ta1 = 0; - break; + if (ver < 3) { + if (acpi_ec_read(TP_EC_THERMAL_TMP8 + i, &t)) { + ta2 |= t; + } else { + ta1 = 0; + break; + } } } if (ta1 == 0) { @@ -6287,9 +6297,12 @@ static int __init thermal_init(struct ibm_init_struct *iibm) thermal_read_mode = TPACPI_THERMAL_NONE; } } else { - thermal_read_mode = - (ta2 != 0) ? - TPACPI_THERMAL_TPEC_16 : TPACPI_THERMAL_TPEC_8; + if (ver >= 3) + thermal_read_mode = TPACPI_THERMAL_TPEC_8; + else + thermal_read_mode = + (ta2 != 0) ? + TPACPI_THERMAL_TPEC_16 : TPACPI_THERMAL_TPEC_8; } } else if (acpi_tmp7) { if (tpacpi_is_ibm() && diff --git a/drivers/power/supply/generic-adc-battery.c b/drivers/power/supply/generic-adc-battery.c index f627b39f64bf..b77fd751945d 100644 --- a/drivers/power/supply/generic-adc-battery.c +++ b/drivers/power/supply/generic-adc-battery.c @@ -384,7 +384,7 @@ static int gab_remove(struct platform_device *pdev) } kfree(adc_bat->psy_desc.properties); - cancel_delayed_work(&adc_bat->bat_work); + cancel_delayed_work_sync(&adc_bat->bat_work); return 0; } diff --git a/drivers/power/supply/lp8788-charger.c b/drivers/power/supply/lp8788-charger.c index c3075ea011b6..e800beff1f8f 100644 --- a/drivers/power/supply/lp8788-charger.c +++ b/drivers/power/supply/lp8788-charger.c @@ -532,7 +532,7 @@ static int lp8788_set_irqs(struct platform_device *pdev, ret = request_threaded_irq(virq, NULL, lp8788_charger_irq_thread, - 0, name, pchg); + IRQF_ONESHOT, name, pchg); if (ret) break; } diff --git a/drivers/power/supply/pm2301_charger.c b/drivers/power/supply/pm2301_charger.c index 78561b6884fc..9ef218d76aa9 100644 --- a/drivers/power/supply/pm2301_charger.c +++ b/drivers/power/supply/pm2301_charger.c @@ -1098,7 +1098,7 @@ static int pm2xxx_wall_charger_probe(struct i2c_client *i2c_client, ret = request_threaded_irq(gpio_to_irq(pm2->pdata->gpio_irq_number), NULL, pm2xxx_charger_irq[0].isr, - pm2->pdata->irq_type, + pm2->pdata->irq_type | IRQF_ONESHOT, pm2xxx_charger_irq[0].name, pm2); if (ret != 0) { diff --git a/drivers/power/supply/s3c_adc_battery.c b/drivers/power/supply/s3c_adc_battery.c index 0ffe5cd3abf6..06b412c43aa7 100644 --- a/drivers/power/supply/s3c_adc_battery.c +++ b/drivers/power/supply/s3c_adc_battery.c @@ -392,7 +392,7 @@ static int s3c_adc_bat_remove(struct platform_device *pdev) gpio_free(pdata->gpio_charge_finished); } - cancel_delayed_work(&bat_work); + cancel_delayed_work_sync(&bat_work); if (pdata->exit) pdata->exit(); diff --git a/drivers/power/supply/tps65090-charger.c b/drivers/power/supply/tps65090-charger.c index 1b4b5e09538e..297bf58f0d4f 100644 --- a/drivers/power/supply/tps65090-charger.c +++ b/drivers/power/supply/tps65090-charger.c @@ -311,7 +311,7 @@ static int tps65090_charger_probe(struct platform_device *pdev) if (irq != -ENXIO) { ret = devm_request_threaded_irq(&pdev->dev, irq, NULL, - tps65090_charger_isr, 0, "tps65090-charger", cdata); + tps65090_charger_isr, IRQF_ONESHOT, "tps65090-charger", cdata); if (ret) { dev_err(cdata->dev, "Unable to register irq %d err %d\n", irq, diff --git a/drivers/power/supply/tps65217_charger.c b/drivers/power/supply/tps65217_charger.c index 9fd019f9b88c..a6b4eb61b4bb 100644 --- a/drivers/power/supply/tps65217_charger.c +++ b/drivers/power/supply/tps65217_charger.c @@ -238,7 +238,7 @@ static int tps65217_charger_probe(struct platform_device *pdev) if (irq != -ENXIO) { ret = devm_request_threaded_irq(&pdev->dev, irq, NULL, tps65217_charger_irq, - 0, "tps65217-charger", + IRQF_ONESHOT, "tps65217-charger", charger); if (ret) { dev_err(charger->dev, diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c index 2bc3dc6244a5..dce885276235 100644 --- a/drivers/scsi/device_handler/scsi_dh_alua.c +++ b/drivers/scsi/device_handler/scsi_dh_alua.c @@ -564,10 +564,11 @@ static int alua_rtpg(struct scsi_device *sdev, struct alua_port_group *pg) * even though it shouldn't according to T10. * The retry without rtpg_ext_hdr_req set * handles this. + * Note: some arrays return a sense key of ILLEGAL_REQUEST + * with ASC 00h if they don't support the extended header. */ if (!(pg->flags & ALUA_RTPG_EXT_HDR_UNSUPP) && - sense_hdr.sense_key == ILLEGAL_REQUEST && - sense_hdr.asc == 0x24 && sense_hdr.ascq == 0) { + sense_hdr.sense_key == ILLEGAL_REQUEST) { pg->flags |= ALUA_RTPG_EXT_HDR_UNSUPP; goto retry; } diff --git a/drivers/scsi/jazz_esp.c b/drivers/scsi/jazz_esp.c index 9aaa74e349cc..65f0dbfc3a45 100644 --- a/drivers/scsi/jazz_esp.c +++ b/drivers/scsi/jazz_esp.c @@ -170,7 +170,9 @@ static int esp_jazz_probe(struct platform_device *dev) if (!esp->command_block) goto fail_unmap_regs; - host->irq = platform_get_irq(dev, 0); + host->irq = err = platform_get_irq(dev, 0); + if (err < 0) + goto fail_unmap_command_block; err = request_irq(host->irq, scsi_esp_intr, IRQF_SHARED, "ESP", esp); if (err < 0) goto fail_unmap_command_block; diff --git a/drivers/scsi/libfc/fc_lport.c b/drivers/scsi/libfc/fc_lport.c index ae93f45f9cd8..a36817fb0673 100644 --- a/drivers/scsi/libfc/fc_lport.c +++ b/drivers/scsi/libfc/fc_lport.c @@ -1751,7 +1751,7 @@ void fc_lport_flogi_resp(struct fc_seq *sp, struct fc_frame *fp, if (mfs < FC_SP_MIN_MAX_PAYLOAD || mfs > FC_SP_MAX_MAX_PAYLOAD) { FC_LPORT_DBG(lport, "FLOGI bad mfs:%hu response, " - "lport->mfs:%hu\n", mfs, lport->mfs); + "lport->mfs:%u\n", mfs, lport->mfs); fc_lport_error(lport, fp); goto out; } diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c index fefef2884d59..30b5f65b29d1 100644 --- a/drivers/scsi/lpfc/lpfc_nportdisc.c +++ b/drivers/scsi/lpfc/lpfc_nportdisc.c @@ -1606,8 +1606,6 @@ lpfc_cmpl_reglogin_reglogin_issue(struct lpfc_vport *vport, ndlp->nlp_last_elscmd = ELS_CMD_PLOGI; lpfc_issue_els_logo(vport, ndlp, 0); - ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE; - lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); return ndlp->nlp_state; } diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 08c76c361e8d..0e7915ecb85a 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -15252,7 +15252,6 @@ lpfc_sli4_seq_abort_rsp_cmpl(struct lpfc_hba *phba, if (cmd_iocbq) { ndlp = (struct lpfc_nodelist *)cmd_iocbq->context1; lpfc_nlp_put(ndlp); - lpfc_nlp_not_used(ndlp); lpfc_sli_release_iocbq(phba, cmd_iocbq); } diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index 33f4181ba9f7..591e2e89ae9f 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -1909,6 +1909,8 @@ qla2x00_reset_host_stats(struct Scsi_Host *shost) vha->qla_stats.jiffies_at_last_reset = get_jiffies_64(); if (IS_FWI2_CAPABLE(ha)) { + int rval; + stats = dma_alloc_coherent(&ha->pdev->dev, sizeof(*stats), &stats_dma, GFP_KERNEL); if (!stats) { @@ -1918,7 +1920,11 @@ qla2x00_reset_host_stats(struct Scsi_Host *shost) } /* reset firmware statistics */ - qla24xx_get_isp_stats(base_vha, stats, stats_dma, BIT_0); + rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma, BIT_0); + if (rval != QLA_SUCCESS) + ql_log(ql_log_warn, vha, 0x70de, + "Resetting ISP statistics failed: rval = %d\n", + rval); dma_free_coherent(&ha->pdev->dev, sizeof(*stats), stats, stats_dma); diff --git a/drivers/scsi/sni_53c710.c b/drivers/scsi/sni_53c710.c index b0f5220ae23a..fad68cb028d6 100644 --- a/drivers/scsi/sni_53c710.c +++ b/drivers/scsi/sni_53c710.c @@ -71,6 +71,7 @@ static int snirm710_probe(struct platform_device *dev) struct NCR_700_Host_Parameters *hostdata; struct Scsi_Host *host; struct resource *res; + int rc; res = platform_get_resource(dev, IORESOURCE_MEM, 0); if (!res) @@ -96,7 +97,9 @@ static int snirm710_probe(struct platform_device *dev) goto out_kfree; host->this_id = 7; host->base = base; - host->irq = platform_get_irq(dev, 0); + host->irq = rc = platform_get_irq(dev, 0); + if (rc < 0) + goto out_put_host; if(request_irq(host->irq, NCR_700_intr, IRQF_SHARED, "snirm710", host)) { printk(KERN_ERR "snirm710: request_irq failed!\n"); goto out_put_host; diff --git a/drivers/scsi/sun3x_esp.c b/drivers/scsi/sun3x_esp.c index d50c5ed8f428..167ae2d29e47 100644 --- a/drivers/scsi/sun3x_esp.c +++ b/drivers/scsi/sun3x_esp.c @@ -233,7 +233,9 @@ static int esp_sun3x_probe(struct platform_device *dev) if (!esp->command_block) goto fail_unmap_regs_dma; - host->irq = platform_get_irq(dev, 0); + host->irq = err = platform_get_irq(dev, 0); + if (err < 0) + goto fail_unmap_command_block; err = request_irq(host->irq, scsi_esp_intr, IRQF_SHARED, "SUN3X ESP", esp); if (err < 0) diff --git a/drivers/spi/spi-dln2.c b/drivers/spi/spi-dln2.c index b62a99caacc0..a41adea48618 100644 --- a/drivers/spi/spi-dln2.c +++ b/drivers/spi/spi-dln2.c @@ -783,7 +783,7 @@ exit_free_master: static int dln2_spi_remove(struct platform_device *pdev) { - struct spi_master *master = spi_master_get(platform_get_drvdata(pdev)); + struct spi_master *master = platform_get_drvdata(pdev); struct dln2_spi *dln2 = spi_master_get_devdata(master); pm_runtime_disable(&pdev->dev); diff --git a/drivers/spi/spi-omap-100k.c b/drivers/spi/spi-omap-100k.c index 76a8425be227..1eccdc4a4581 100644 --- a/drivers/spi/spi-omap-100k.c +++ b/drivers/spi/spi-omap-100k.c @@ -435,7 +435,7 @@ err: static int omap1_spi100k_remove(struct platform_device *pdev) { - struct spi_master *master = spi_master_get(platform_get_drvdata(pdev)); + struct spi_master *master = platform_get_drvdata(pdev); struct omap1_spi100k *spi100k = spi_master_get_devdata(master); pm_runtime_disable(&pdev->dev); @@ -449,7 +449,7 @@ static int omap1_spi100k_remove(struct platform_device *pdev) #ifdef CONFIG_PM static int omap1_spi100k_runtime_suspend(struct device *dev) { - struct spi_master *master = spi_master_get(dev_get_drvdata(dev)); + struct spi_master *master = dev_get_drvdata(dev); struct omap1_spi100k *spi100k = spi_master_get_devdata(master); clk_disable_unprepare(spi100k->ick); @@ -460,7 +460,7 @@ static int omap1_spi100k_runtime_suspend(struct device *dev) static int omap1_spi100k_runtime_resume(struct device *dev) { - struct spi_master *master = spi_master_get(dev_get_drvdata(dev)); + struct spi_master *master = dev_get_drvdata(dev); struct omap1_spi100k *spi100k = spi_master_get_devdata(master); int ret; diff --git a/drivers/staging/greybus/uart.c b/drivers/staging/greybus/uart.c index 9ef9cbfd8926..c35c9b766a00 100644 --- a/drivers/staging/greybus/uart.c +++ b/drivers/staging/greybus/uart.c @@ -661,8 +661,6 @@ static int set_serial_info(struct gb_tty *gb_tty, if ((close_delay != gb_tty->port.close_delay) || (closing_wait != gb_tty->port.closing_wait)) retval = -EPERM; - else - retval = -EOPNOTSUPP; } else { gb_tty->port.close_delay = close_delay; gb_tty->port.closing_wait = closing_wait; diff --git a/drivers/staging/media/omap4iss/iss.c b/drivers/staging/media/omap4iss/iss.c index c26c99fd4a24..1e10fe204d3b 100644 --- a/drivers/staging/media/omap4iss/iss.c +++ b/drivers/staging/media/omap4iss/iss.c @@ -1244,8 +1244,10 @@ static int iss_probe(struct platform_device *pdev) if (ret < 0) goto error; - if (!omap4iss_get(iss)) + if (!omap4iss_get(iss)) { + ret = -EINVAL; goto error; + } ret = iss_reset(iss); if (ret < 0) diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c index fa4c47c7d216..53b77c8ae328 100644 --- a/drivers/staging/rtl8192u/r8192U_core.c +++ b/drivers/staging/rtl8192u/r8192U_core.c @@ -3420,7 +3420,7 @@ static void rtl819x_update_rxcounts(struct r8192_priv *priv, u32 *TotalRxBcnNum, u32 *TotalRxDataNum) { u16 SlotIndex; - u8 i; + u16 i; *TotalRxBcnNum = 0; *TotalRxDataNum = 0; diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c index 079db0bd3917..089ba39f76a2 100644 --- a/drivers/target/target_core_pscsi.c +++ b/drivers/target/target_core_pscsi.c @@ -629,8 +629,9 @@ static void pscsi_transport_complete(struct se_cmd *cmd, struct scatterlist *sg, unsigned char *buf; buf = transport_kmap_data_sg(cmd); - if (!buf) + if (!buf) { ; /* XXX: TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE */ + } if (cdb[0] == MODE_SENSE_10) { if (!(buf[3] & 0x80)) diff --git a/drivers/thermal/fair_share.c b/drivers/thermal/fair_share.c index 68bd1b569118..da01b128c9a2 100644 --- a/drivers/thermal/fair_share.c +++ b/drivers/thermal/fair_share.c @@ -93,6 +93,8 @@ static int fair_share_throttle(struct thermal_zone_device *tz, int trip) int total_instance = 0; int cur_trip_level = get_trip_level(tz); + mutex_lock(&tz->lock); + list_for_each_entry(instance, &tz->thermal_instances, tz_node) { if (instance->trip != trip) continue; @@ -121,6 +123,8 @@ static int fair_share_throttle(struct thermal_zone_device *tz, int trip) mutex_unlock(&instance->cdev->lock); thermal_cdev_update(cdev); } + + mutex_unlock(&tz->lock); return 0; } diff --git a/drivers/tty/serial/stm32-usart.c b/drivers/tty/serial/stm32-usart.c index ea8b591dd46f..f325019887b2 100644 --- a/drivers/tty/serial/stm32-usart.c +++ b/drivers/tty/serial/stm32-usart.c @@ -476,8 +476,9 @@ static void stm32_set_termios(struct uart_port *port, struct ktermios *termios, unsigned int baud; u32 usartdiv, mantissa, fraction, oversampling; tcflag_t cflag = termios->c_cflag; - u32 cr1, cr2, cr3; + u32 cr1, cr2, cr3, isr; unsigned long flags; + int ret; if (!stm32_port->hw_flow_control) cflag &= ~CRTSCTS; @@ -486,6 +487,15 @@ static void stm32_set_termios(struct uart_port *port, struct ktermios *termios, spin_lock_irqsave(&port->lock, flags); + ret = readl_relaxed_poll_timeout_atomic(port->membase + ofs->isr, + isr, + (isr & USART_SR_TC), + 10, 100000); + + /* Send the TC error message only when ISR_TC is not set. */ + if (ret) + dev_err(port->dev, "Transmission is not complete\n"); + /* Stop serial port and reset value */ writel_relaxed(0, port->membase + ofs->cr1); diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index 7b4aca20cb29..e16a74b68cd0 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -2791,14 +2791,14 @@ out: * @p: pointer to result * * Obtain the modem status bits from the tty driver if the feature - * is supported. Return -EINVAL if it is not available. + * is supported. Return -ENOTTY if it is not available. * * Locking: none (up to the driver) */ static int tty_tiocmget(struct tty_struct *tty, int __user *p) { - int retval = -EINVAL; + int retval = -ENOTTY; if (tty->ops->tiocmget) { retval = tty->ops->tiocmget(tty); @@ -2816,7 +2816,7 @@ static int tty_tiocmget(struct tty_struct *tty, int __user *p) * @p: pointer to desired bits * * Set the modem status bits from the tty driver if the feature - * is supported. Return -EINVAL if it is not available. + * is supported. Return -ENOTTY if it is not available. * * Locking: none (up to the driver) */ @@ -2828,7 +2828,7 @@ static int tty_tiocmset(struct tty_struct *tty, unsigned int cmd, unsigned int set, clear, val; if (tty->ops->tiocmset == NULL) - return -EINVAL; + return -ENOTTY; retval = get_user(val, p); if (retval) diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 97b5b021a220..a70d2341ada6 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -870,8 +870,6 @@ static int set_serial_info(struct acm *acm, if ((new_serial.close_delay != old_close_delay) || (new_serial.closing_wait != old_closing_wait)) retval = -EPERM; - else - retval = -EOPNOTSUPP; } else { acm->port.close_delay = close_delay; acm->port.closing_wait = closing_wait; diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 238dfe0f6e80..df9fd9b95f22 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -3486,9 +3486,6 @@ int usb_port_resume(struct usb_device *udev, pm_message_t msg) * sequence. */ status = hub_port_status(hub, port1, &portstatus, &portchange); - - /* TRSMRCY = 10 msec */ - msleep(10); } SuspendCleared: @@ -3503,6 +3500,9 @@ int usb_port_resume(struct usb_device *udev, pm_message_t msg) usb_clear_port_feature(hub->hdev, port1, USB_PORT_FEAT_C_SUSPEND); } + + /* TRSMRCY = 10 msec */ + msleep(10); } if (udev->persist_enabled) diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index cd43e11d74f3..3dfd584a1ef3 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -245,6 +245,7 @@ static const struct usb_device_id usb_quirk_list[] = { /* Realtek hub in Dell WD19 (Type-C) */ { USB_DEVICE(0x0bda, 0x0487), .driver_info = USB_QUIRK_NO_LPM }, + { USB_DEVICE(0x0bda, 0x5487), .driver_info = USB_QUIRK_RESET_RESUME }, /* Generic RTL8153 based ethernet adapters */ { USB_DEVICE(0x0bda, 0x8153), .driver_info = USB_QUIRK_NO_LPM }, @@ -264,6 +265,9 @@ static const struct usb_device_id usb_quirk_list[] = { { USB_DEVICE(0x1532, 0x0116), .driver_info = USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL }, + /* Lenovo ThinkPad USB-C Dock Gen2 Ethernet (RTL8153 GigE) */ + { USB_DEVICE(0x17ef, 0xa387), .driver_info = USB_QUIRK_NO_LPM }, + /* BUILDWIN Photo Frame */ { USB_DEVICE(0x1908, 0x1315), .driver_info = USB_QUIRK_HONOR_BNUMINTERFACES }, diff --git a/drivers/usb/dwc2/core.h b/drivers/usb/dwc2/core.h index 0f45a2f165e5..1bb8b1e22ed3 100644 --- a/drivers/usb/dwc2/core.h +++ b/drivers/usb/dwc2/core.h @@ -164,6 +164,7 @@ struct dwc2_hsotg_req; * @lock: State lock to protect contents of endpoint. * @dir_in: Set to true if this endpoint is of the IN direction, which * means that it is sending data to the Host. + * @map_dir: Set to the value of dir_in when the DMA buffer is mapped. * @index: The index for the endpoint registers. * @mc: Multi Count - number of transactions per microframe * @interval - Interval for periodic endpoints, in frames or microframes. @@ -207,6 +208,7 @@ struct dwc2_hsotg_ep { unsigned short fifo_index; unsigned char dir_in; + unsigned char map_dir; unsigned char index; unsigned char mc; u16 interval; diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c index 6bde5db1490a..e7ad3ae4ea6b 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -308,7 +308,7 @@ static void dwc2_hsotg_unmap_dma(struct dwc2_hsotg *hsotg, if (hs_req->req.length == 0) return; - usb_gadget_unmap_request(&hsotg->gadget, req, hs_ep->dir_in); + usb_gadget_unmap_request(&hsotg->gadget, req, hs_ep->map_dir); } /** @@ -745,6 +745,7 @@ static int dwc2_hsotg_map_dma(struct dwc2_hsotg *hsotg, if (hs_req->req.length == 0) return 0; + hs_ep->map_dir = hs_ep->dir_in; ret = usb_gadget_map_request(&hsotg->gadget, req, hs_ep->dir_in); if (ret) goto dma_error; diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index e0fb7b3723c5..cca51553e0fb 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -2410,6 +2410,15 @@ static void dwc3_gadget_reset_interrupt(struct dwc3 *dwc) dwc->connected = true; /* + * Ideally, dwc3_reset_gadget() would trigger the function + * drivers to stop any active transfers through ep disable. + * However, for functions which defer ep disable, such as mass + * storage, we will need to rely on the call to stop active + * transfers here, and avoid allowing of request queuing. + */ + dwc->connected = false; + + /* * WORKAROUND: DWC3 revisions <1.88a have an issue which * would cause a missing Disconnect Event if there's a * pending Setup Packet in the FIFO. diff --git a/drivers/usb/gadget/config.c b/drivers/usb/gadget/config.c index 17a6077b89a4..9b9d31eb6037 100644 --- a/drivers/usb/gadget/config.c +++ b/drivers/usb/gadget/config.c @@ -198,9 +198,13 @@ EXPORT_SYMBOL_GPL(usb_assign_descriptors); void usb_free_all_descriptors(struct usb_function *f) { usb_free_descriptors(f->fs_descriptors); + f->fs_descriptors = NULL; usb_free_descriptors(f->hs_descriptors); + f->hs_descriptors = NULL; usb_free_descriptors(f->ss_descriptors); + f->ss_descriptors = NULL; usb_free_descriptors(f->ssp_descriptors); + f->ssp_descriptors = NULL; } EXPORT_SYMBOL_GPL(usb_free_all_descriptors); diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c index 67e7c3c6a447..5fdc2860aa3d 100644 --- a/drivers/usb/gadget/function/f_fs.c +++ b/drivers/usb/gadget/function/f_fs.c @@ -2543,6 +2543,7 @@ static int __ffs_data_got_strings(struct ffs_data *ffs, do { /* lang_count > 0 so we can use do-while */ unsigned needed = needed_count; + u32 str_per_lang = str_count; if (unlikely(len < 3)) goto error_free; @@ -2578,7 +2579,7 @@ static int __ffs_data_got_strings(struct ffs_data *ffs, data += length + 1; len -= length + 1; - } while (--str_count); + } while (--str_per_lang); s->id = 0; /* terminator */ s->s = NULL; diff --git a/drivers/usb/gadget/function/f_uvc.c b/drivers/usb/gadget/function/f_uvc.c index f8a1881609a2..89da34ef7b3f 100644 --- a/drivers/usb/gadget/function/f_uvc.c +++ b/drivers/usb/gadget/function/f_uvc.c @@ -625,7 +625,12 @@ uvc_function_bind(struct usb_configuration *c, struct usb_function *f) uvc_hs_streaming_ep.wMaxPacketSize = cpu_to_le16(max_packet_size | ((max_packet_mult - 1) << 11)); - uvc_hs_streaming_ep.bInterval = opts->streaming_interval; + + /* A high-bandwidth endpoint must specify a bInterval value of 1 */ + if (max_packet_mult > 1) + uvc_hs_streaming_ep.bInterval = 1; + else + uvc_hs_streaming_ep.bInterval = opts->streaming_interval; uvc_ss_streaming_ep.wMaxPacketSize = cpu_to_le16(max_packet_size); uvc_ss_streaming_ep.bInterval = opts->streaming_interval; diff --git a/drivers/usb/gadget/udc/dummy_hcd.c b/drivers/usb/gadget/udc/dummy_hcd.c index 9fdb567a09be..8b16f0200d59 100644 --- a/drivers/usb/gadget/udc/dummy_hcd.c +++ b/drivers/usb/gadget/udc/dummy_hcd.c @@ -918,6 +918,21 @@ static int dummy_pullup(struct usb_gadget *_gadget, int value) spin_lock_irqsave(&dum->lock, flags); dum->pullup = (value != 0); set_link_state(dum_hcd); + if (value == 0) { + /* + * Emulate synchronize_irq(): wait for callbacks to finish. + * This seems to be the best place to emulate the call to + * synchronize_irq() that's in usb_gadget_remove_driver(). + * Doing it in dummy_udc_stop() would be too late since it + * is called after the unbind callback and unbind shouldn't + * be invoked until all the other callbacks are finished. + */ + while (dum->callback_usage > 0) { + spin_unlock_irqrestore(&dum->lock, flags); + usleep_range(1000, 2000); + spin_lock_irqsave(&dum->lock, flags); + } + } spin_unlock_irqrestore(&dum->lock, flags); usb_hcd_poll_rh_status(dummy_hcd_to_hcd(dum_hcd)); @@ -998,14 +1013,6 @@ static int dummy_udc_stop(struct usb_gadget *g) spin_lock_irq(&dum->lock); dum->ints_enabled = 0; stop_activity(dum); - - /* emulate synchronize_irq(): wait for callbacks to finish */ - while (dum->callback_usage > 0) { - spin_unlock_irq(&dum->lock); - usleep_range(1000, 2000); - spin_lock_irq(&dum->lock); - } - dum->driver = NULL; spin_unlock_irq(&dum->lock); diff --git a/drivers/usb/gadget/udc/fotg210-udc.c b/drivers/usb/gadget/udc/fotg210-udc.c index 76e991557116..9e102ba9cf66 100644 --- a/drivers/usb/gadget/udc/fotg210-udc.c +++ b/drivers/usb/gadget/udc/fotg210-udc.c @@ -340,15 +340,16 @@ static void fotg210_start_dma(struct fotg210_ep *ep, } else { buffer = req->req.buf + req->req.actual; length = ioread32(ep->fotg210->reg + - FOTG210_FIBCR(ep->epnum - 1)); - length &= FIBCR_BCFX; + FOTG210_FIBCR(ep->epnum - 1)) & FIBCR_BCFX; + if (length > req->req.length - req->req.actual) + length = req->req.length - req->req.actual; } } else { buffer = req->req.buf + req->req.actual; if (req->req.length - req->req.actual > ep->ep.maxpacket) length = ep->ep.maxpacket; else - length = req->req.length; + length = req->req.length - req->req.actual; } d = dma_map_single(NULL, buffer, length, @@ -385,8 +386,7 @@ static void fotg210_ep0_queue(struct fotg210_ep *ep, } if (ep->dir_in) { /* if IN */ fotg210_start_dma(ep, req); - if ((req->req.length == req->req.actual) || - (req->req.actual < ep->ep.maxpacket)) + if (req->req.length == req->req.actual) fotg210_done(ep, req, 0); } else { /* OUT */ u32 value = ioread32(ep->fotg210->reg + FOTG210_DMISGR0); @@ -827,7 +827,7 @@ static void fotg210_ep0in(struct fotg210_udc *fotg210) if (req->req.length) fotg210_start_dma(ep, req); - if ((req->req.length - req->req.actual) < ep->ep.maxpacket) + if (req->req.actual == req->req.length) fotg210_done(ep, req, 0); } else { fotg210_set_cxdone(fotg210); @@ -856,12 +856,16 @@ static void fotg210_out_fifo_handler(struct fotg210_ep *ep) { struct fotg210_request *req = list_entry(ep->queue.next, struct fotg210_request, queue); + int disgr1 = ioread32(ep->fotg210->reg + FOTG210_DISGR1); fotg210_start_dma(ep, req); - /* finish out transfer */ + /* Complete the request when it's full or a short packet arrived. + * Like other drivers, short_not_ok isn't handled. + */ + if (req->req.length == req->req.actual || - req->req.actual < ep->ep.maxpacket) + (disgr1 & DISGR1_SPK_INT(ep->epnum - 1))) fotg210_done(ep, req, 0); } @@ -1034,6 +1038,12 @@ static void fotg210_init(struct fotg210_udc *fotg210) value &= ~DMCR_GLINT_EN; iowrite32(value, fotg210->reg + FOTG210_DMCR); + /* enable only grp2 irqs we handle */ + iowrite32(~(DISGR2_DMA_ERROR | DISGR2_RX0BYTE_INT | DISGR2_TX0BYTE_INT + | DISGR2_ISO_SEQ_ABORT_INT | DISGR2_ISO_SEQ_ERR_INT + | DISGR2_RESM_INT | DISGR2_SUSP_INT | DISGR2_USBRST_INT), + fotg210->reg + FOTG210_DMISGR2); + /* disable all fifo interrupt */ iowrite32(~(u32)0, fotg210->reg + FOTG210_DMISGR1); diff --git a/drivers/usb/gadget/udc/pch_udc.c b/drivers/usb/gadget/udc/pch_udc.c index 8a365aad66fe..18ce19162804 100644 --- a/drivers/usb/gadget/udc/pch_udc.c +++ b/drivers/usb/gadget/udc/pch_udc.c @@ -604,18 +604,22 @@ static void pch_udc_reconnect(struct pch_udc_dev *dev) static inline void pch_udc_vbus_session(struct pch_udc_dev *dev, int is_active) { + unsigned long iflags; + + spin_lock_irqsave(&dev->lock, iflags); if (is_active) { pch_udc_reconnect(dev); dev->vbus_session = 1; } else { if (dev->driver && dev->driver->disconnect) { - spin_lock(&dev->lock); + spin_unlock_irqrestore(&dev->lock, iflags); dev->driver->disconnect(&dev->gadget); - spin_unlock(&dev->lock); + spin_lock_irqsave(&dev->lock, iflags); } pch_udc_set_disconnect(dev); dev->vbus_session = 0; } + spin_unlock_irqrestore(&dev->lock, iflags); } /** @@ -1172,20 +1176,25 @@ static int pch_udc_pcd_selfpowered(struct usb_gadget *gadget, int value) static int pch_udc_pcd_pullup(struct usb_gadget *gadget, int is_on) { struct pch_udc_dev *dev; + unsigned long iflags; if (!gadget) return -EINVAL; + dev = container_of(gadget, struct pch_udc_dev, gadget); + + spin_lock_irqsave(&dev->lock, iflags); if (is_on) { pch_udc_reconnect(dev); } else { if (dev->driver && dev->driver->disconnect) { - spin_lock(&dev->lock); + spin_unlock_irqrestore(&dev->lock, iflags); dev->driver->disconnect(&dev->gadget); - spin_unlock(&dev->lock); + spin_lock_irqsave(&dev->lock, iflags); } pch_udc_set_disconnect(dev); } + spin_unlock_irqrestore(&dev->lock, iflags); return 0; } @@ -1777,7 +1786,7 @@ static struct usb_request *pch_udc_alloc_request(struct usb_ep *usbep, } /* prevent from using desc. - set HOST BUSY */ dma_desc->status |= PCH_UDC_BS_HST_BSY; - dma_desc->dataptr = cpu_to_le32(DMA_ADDR_INVALID); + dma_desc->dataptr = lower_32_bits(DMA_ADDR_INVALID); req->td_data = dma_desc; req->td_data_last = dma_desc; req->chain_len = 1; @@ -2320,6 +2329,21 @@ static void pch_udc_svc_data_out(struct pch_udc_dev *dev, int ep_num) pch_udc_set_dma(dev, DMA_DIR_RX); } +static int pch_udc_gadget_setup(struct pch_udc_dev *dev) + __must_hold(&dev->lock) +{ + int rc; + + /* In some cases we can get an interrupt before driver gets setup */ + if (!dev->driver) + return -ESHUTDOWN; + + spin_unlock(&dev->lock); + rc = dev->driver->setup(&dev->gadget, &dev->setup_data); + spin_lock(&dev->lock); + return rc; +} + /** * pch_udc_svc_control_in() - Handle Control IN endpoint interrupts * @dev: Reference to the device structure @@ -2391,15 +2415,12 @@ static void pch_udc_svc_control_out(struct pch_udc_dev *dev) dev->gadget.ep0 = &dev->ep[UDC_EP0IN_IDX].ep; else /* OUT */ dev->gadget.ep0 = &ep->ep; - spin_lock(&dev->lock); /* If Mass storage Reset */ if ((dev->setup_data.bRequestType == 0x21) && (dev->setup_data.bRequest == 0xFF)) dev->prot_stall = 0; /* call gadget with setup data received */ - setup_supported = dev->driver->setup(&dev->gadget, - &dev->setup_data); - spin_unlock(&dev->lock); + setup_supported = pch_udc_gadget_setup(dev); if (dev->setup_data.bRequestType & USB_DIR_IN) { ep->td_data->status = (ep->td_data->status & @@ -2647,9 +2668,7 @@ static void pch_udc_svc_intf_interrupt(struct pch_udc_dev *dev) dev->ep[i].halted = 0; } dev->stall = 0; - spin_unlock(&dev->lock); - dev->driver->setup(&dev->gadget, &dev->setup_data); - spin_lock(&dev->lock); + pch_udc_gadget_setup(dev); } /** @@ -2684,9 +2703,7 @@ static void pch_udc_svc_cfg_interrupt(struct pch_udc_dev *dev) dev->stall = 0; /* call gadget zero with setup data received */ - spin_unlock(&dev->lock); - dev->driver->setup(&dev->gadget, &dev->setup_data); - spin_lock(&dev->lock); + pch_udc_gadget_setup(dev); } /** @@ -2960,7 +2977,7 @@ static int init_dma_pools(struct pch_udc_dev *dev) dev->dma_addr = dma_map_single(&dev->pdev->dev, ep0out_buf, UDC_EP0OUT_BUFF_SIZE * 4, DMA_FROM_DEVICE); - return 0; + return dma_mapping_error(&dev->pdev->dev, dev->dma_addr); } static int pch_udc_start(struct usb_gadget *g, diff --git a/drivers/usb/gadget/udc/r8a66597-udc.c b/drivers/usb/gadget/udc/r8a66597-udc.c index 230e3248f386..80503c3604ca 100644 --- a/drivers/usb/gadget/udc/r8a66597-udc.c +++ b/drivers/usb/gadget/udc/r8a66597-udc.c @@ -1855,6 +1855,8 @@ static int r8a66597_probe(struct platform_device *pdev) return PTR_ERR(reg); ires = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + if (!ires) + return -EINVAL; irq = ires->start; irq_trigger = ires->flags & IRQF_TRIGGER_MASK; diff --git a/drivers/usb/host/fotg210-hcd.c b/drivers/usb/host/fotg210-hcd.c index 72853020a542..15249e664b89 100644 --- a/drivers/usb/host/fotg210-hcd.c +++ b/drivers/usb/host/fotg210-hcd.c @@ -5599,7 +5599,7 @@ static int fotg210_hcd_probe(struct platform_device *pdev) struct usb_hcd *hcd; struct resource *res; int irq; - int retval = -ENODEV; + int retval; struct fotg210_hcd *fotg210; if (usb_disabled()) @@ -5619,7 +5619,7 @@ static int fotg210_hcd_probe(struct platform_device *pdev) hcd = usb_create_hcd(&fotg210_fotg210_hc_driver, dev, dev_name(dev)); if (!hcd) { - dev_err(dev, "failed to create hcd with err %d\n", retval); + dev_err(dev, "failed to create hcd\n"); retval = -ENOMEM; goto fail_create_hcd; } diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c index fd2a11473be7..455c59fe32fa 100644 --- a/drivers/usb/host/sl811-hcd.c +++ b/drivers/usb/host/sl811-hcd.c @@ -1286,11 +1286,10 @@ sl811h_hub_control( goto error; put_unaligned_le32(sl811->port1, buf); -#ifndef VERBOSE - if (*(u16*)(buf+2)) /* only if wPortChange is interesting */ -#endif - dev_dbg(hcd->self.controller, "GetPortStatus %08x\n", - sl811->port1); + if (__is_defined(VERBOSE) || + *(u16*)(buf+2)) /* only if wPortChange is interesting */ + dev_dbg(hcd->self.controller, "GetPortStatus %08x\n", + sl811->port1); break; case SetPortFeature: if (wIndex != 1 || wLength != 0) diff --git a/drivers/usb/host/xhci-ext-caps.h b/drivers/usb/host/xhci-ext-caps.h index e0244fb3903d..1e9b2ed83da2 100644 --- a/drivers/usb/host/xhci-ext-caps.h +++ b/drivers/usb/host/xhci-ext-caps.h @@ -19,8 +19,9 @@ * along with this program; if not, write to the Free Software Foundation, * Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -/* Up to 16 ms to halt an HC */ -#define XHCI_MAX_HALT_USEC (16*1000) + +/* HC should halt within 16 ms, but use 32 ms as some hosts take longer */ +#define XHCI_MAX_HALT_USEC (32 * 1000) /* HC not running - set to 1 when run/stop bit is cleared. */ #define XHCI_STS_HALT (1<<0) diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index 3cca60b845a8..9b30936904da 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -2159,6 +2159,15 @@ static void xhci_add_in_port(struct xhci_hcd *xhci, unsigned int num_ports, if (major_revision == 0x03) { rhub = &xhci->usb3_rhub; + /* + * Some hosts incorrectly use sub-minor version for minor + * version (i.e. 0x02 instead of 0x20 for bcdUSB 0x320 and 0x01 + * for bcdUSB 0x310). Since there is no USB release with sub + * minor version 0x301 to 0x309, we can assume that they are + * incorrect and fix it here. + */ + if (minor_revision > 0x00 && minor_revision < 0x10) + minor_revision <<= 4; } else if (major_revision <= 0x02) { rhub = &xhci->usb2_rhub; } else { diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 809f5f2b0dd9..ec00eff01794 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -1309,7 +1309,7 @@ static int xhci_configure_endpoint(struct xhci_hcd *xhci, * we need to issue an evaluate context command and wait on it. */ static int xhci_check_maxpacket(struct xhci_hcd *xhci, unsigned int slot_id, - unsigned int ep_index, struct urb *urb) + unsigned int ep_index, struct urb *urb, gfp_t mem_flags) { struct xhci_container_ctx *out_ctx; struct xhci_input_control_ctx *ctrl_ctx; @@ -1340,7 +1340,7 @@ static int xhci_check_maxpacket(struct xhci_hcd *xhci, unsigned int slot_id, * changes max packet sizes. */ - command = xhci_alloc_command(xhci, false, true, GFP_KERNEL); + command = xhci_alloc_command(xhci, false, true, mem_flags); if (!command) return -ENOMEM; @@ -1447,7 +1447,7 @@ int xhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flags) */ if (urb->dev->speed == USB_SPEED_FULL) { ret = xhci_check_maxpacket(xhci, slot_id, - ep_index, urb); + ep_index, urb, mem_flags); if (ret < 0) { xhci_urb_free_priv(urb_priv); urb->hcpriv = NULL; diff --git a/drivers/video/fbdev/core/fbcmap.c b/drivers/video/fbdev/core/fbcmap.c index 2811c4afde01..e8ea76848104 100644 --- a/drivers/video/fbdev/core/fbcmap.c +++ b/drivers/video/fbdev/core/fbcmap.c @@ -101,17 +101,17 @@ int fb_alloc_cmap_gfp(struct fb_cmap *cmap, int len, int transp, gfp_t flags) if (!len) return 0; - cmap->red = kmalloc(size, flags); + cmap->red = kzalloc(size, flags); if (!cmap->red) goto fail; - cmap->green = kmalloc(size, flags); + cmap->green = kzalloc(size, flags); if (!cmap->green) goto fail; - cmap->blue = kmalloc(size, flags); + cmap->blue = kzalloc(size, flags); if (!cmap->blue) goto fail; if (transp) { - cmap->transp = kmalloc(size, flags); + cmap->transp = kzalloc(size, flags); if (!cmap->transp) goto fail; } else { |