diff options
Diffstat (limited to 'drivers')
57 files changed, 443 insertions, 171 deletions
diff --git a/drivers/acpi/device_sysfs.c b/drivers/acpi/device_sysfs.c index 201c7ceb7052..98b513d049f6 100644 --- a/drivers/acpi/device_sysfs.c +++ b/drivers/acpi/device_sysfs.c @@ -202,11 +202,15 @@ static int create_of_modalias(struct acpi_device *acpi_dev, char *modalias, { struct acpi_buffer buf = { ACPI_ALLOCATE_BUFFER }; const union acpi_object *of_compatible, *obj; + acpi_status status; int len, count; int i, nval; char *c; - acpi_get_name(acpi_dev->handle, ACPI_SINGLE_NAME, &buf); + status = acpi_get_name(acpi_dev->handle, ACPI_SINGLE_NAME, &buf); + if (ACPI_FAILURE(status)) + return -ENODEV; + /* DT strings are all in lower case */ for (c = buf.pointer; *c != '\0'; c++) *c = tolower(*c); diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c index e608a0d78d05..bc1a02925225 100644 --- a/drivers/acpi/nfit/core.c +++ b/drivers/acpi/nfit/core.c @@ -307,6 +307,13 @@ int acpi_nfit_ctl(struct nvdimm_bus_descriptor *nd_desc, struct nvdimm *nvdimm, return -EINVAL; } + if (out_obj->type != ACPI_TYPE_BUFFER) { + dev_dbg(dev, "%s unexpected output object type cmd: %s type: %d\n", + dimm_name, cmd_name, out_obj->type); + rc = -EINVAL; + goto out; + } + if (call_pkg) { call_pkg->nd_fw_size = out_obj->buffer.length; memcpy(call_pkg->nd_payload + call_pkg->nd_size_in, @@ -325,13 +332,6 @@ int acpi_nfit_ctl(struct nvdimm_bus_descriptor *nd_desc, struct nvdimm *nvdimm, return 0; } - if (out_obj->package.type != ACPI_TYPE_BUFFER) { - dev_dbg(dev, "%s:%s unexpected output object type cmd: %s type: %d\n", - __func__, dimm_name, cmd_name, out_obj->type); - rc = -EINVAL; - goto out; - } - if (IS_ENABLED(CONFIG_ACPI_NFIT_DEBUG)) { dev_dbg(dev, "%s:%s cmd: %s output length: %d\n", __func__, dimm_name, cmd_name, out_obj->buffer.length); diff --git a/drivers/base/power/wakeup.c b/drivers/base/power/wakeup.c index 4adbad6e5cd8..3a1411fa1bb7 100644 --- a/drivers/base/power/wakeup.c +++ b/drivers/base/power/wakeup.c @@ -117,7 +117,6 @@ void wakeup_source_drop(struct wakeup_source *ws) if (!ws) return; - del_timer_sync(&ws->timer); __pm_relax(ws); } EXPORT_SYMBOL_GPL(wakeup_source_drop); @@ -205,6 +204,13 @@ void wakeup_source_remove(struct wakeup_source *ws) list_del_rcu(&ws->entry); spin_unlock_irqrestore(&events_lock, flags); synchronize_srcu(&wakeup_srcu); + + del_timer_sync(&ws->timer); + /* + * Clear timer.function to make wakeup_source_not_registered() treat + * this wakeup source as not registered. + */ + ws->timer.function = NULL; } EXPORT_SYMBOL_GPL(wakeup_source_remove); diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index 326b9ba4518e..6914c6e1e1a8 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -3752,7 +3752,7 @@ static unsigned int floppy_check_events(struct gendisk *disk, if (time_after(jiffies, UDRS->last_checked + UDP->checkfreq)) { if (lock_fdc(drive)) - return -EINTR; + return 0; poll_drive(false, 0); process_fd_request(); } diff --git a/drivers/clk/clk-twl6040.c b/drivers/clk/clk-twl6040.c index 7b222a5db931..82d615fe2947 100644 --- a/drivers/clk/clk-twl6040.c +++ b/drivers/clk/clk-twl6040.c @@ -41,6 +41,43 @@ static int twl6040_pdmclk_is_prepared(struct clk_hw *hw) return pdmclk->enabled; } +static int twl6040_pdmclk_reset_one_clock(struct twl6040_pdmclk *pdmclk, + unsigned int reg) +{ + const u8 reset_mask = TWL6040_HPLLRST; /* Same for HPPLL and LPPLL */ + int ret; + + ret = twl6040_set_bits(pdmclk->twl6040, reg, reset_mask); + if (ret < 0) + return ret; + + ret = twl6040_clear_bits(pdmclk->twl6040, reg, reset_mask); + if (ret < 0) + return ret; + + return 0; +} + +/* + * TWL6040A2 Phoenix Audio IC erratum #6: "PDM Clock Generation Issue At + * Cold Temperature". This affects cold boot and deeper idle states it + * seems. The workaround consists of resetting HPPLL and LPPLL. + */ +static int twl6040_pdmclk_quirk_reset_clocks(struct twl6040_pdmclk *pdmclk) +{ + int ret; + + ret = twl6040_pdmclk_reset_one_clock(pdmclk, TWL6040_REG_HPPLLCTL); + if (ret) + return ret; + + ret = twl6040_pdmclk_reset_one_clock(pdmclk, TWL6040_REG_LPPLLCTL); + if (ret) + return ret; + + return 0; +} + static int twl6040_pdmclk_prepare(struct clk_hw *hw) { struct twl6040_pdmclk *pdmclk = container_of(hw, struct twl6040_pdmclk, @@ -48,8 +85,20 @@ static int twl6040_pdmclk_prepare(struct clk_hw *hw) int ret; ret = twl6040_power(pdmclk->twl6040, 1); - if (!ret) - pdmclk->enabled = 1; + if (ret) + return ret; + + ret = twl6040_pdmclk_quirk_reset_clocks(pdmclk); + if (ret) + goto out_err; + + pdmclk->enabled = 1; + + return 0; + +out_err: + dev_err(pdmclk->dev, "%s: error %i\n", __func__, ret); + twl6040_power(pdmclk->twl6040, 0); return ret; } diff --git a/drivers/clk/ingenic/cgu.c b/drivers/clk/ingenic/cgu.c index e8248f9185f7..4dec9e9ccffe 100644 --- a/drivers/clk/ingenic/cgu.c +++ b/drivers/clk/ingenic/cgu.c @@ -364,16 +364,16 @@ ingenic_clk_round_rate(struct clk_hw *hw, unsigned long req_rate, struct ingenic_clk *ingenic_clk = to_ingenic_clk(hw); struct ingenic_cgu *cgu = ingenic_clk->cgu; const struct ingenic_cgu_clk_info *clk_info; - long rate = *parent_rate; + unsigned int div = 1; clk_info = &cgu->clock_info[ingenic_clk->idx]; if (clk_info->type & CGU_CLK_DIV) - rate /= ingenic_clk_calc_div(clk_info, *parent_rate, req_rate); + div = ingenic_clk_calc_div(clk_info, *parent_rate, req_rate); else if (clk_info->type & CGU_CLK_FIXDIV) - rate /= clk_info->fixdiv.div; + div = clk_info->fixdiv.div; - return rate; + return DIV_ROUND_UP(*parent_rate, div); } static int @@ -393,7 +393,7 @@ ingenic_clk_set_rate(struct clk_hw *hw, unsigned long req_rate, if (clk_info->type & CGU_CLK_DIV) { div = ingenic_clk_calc_div(clk_info, parent_rate, req_rate); - rate = parent_rate / div; + rate = DIV_ROUND_UP(parent_rate, div); if (rate != req_rate) return -EINVAL; diff --git a/drivers/clk/ingenic/cgu.h b/drivers/clk/ingenic/cgu.h index 09700b2c555d..a22f654b2900 100644 --- a/drivers/clk/ingenic/cgu.h +++ b/drivers/clk/ingenic/cgu.h @@ -78,7 +78,7 @@ struct ingenic_cgu_mux_info { * @reg: offset of the divider control register within the CGU * @shift: number of bits to left shift the divide value by (ie. the index of * the lowest bit of the divide value within its control register) - * @div: number of bits to divide the divider value by (i.e. if the + * @div: number to divide the divider value by (i.e. if the * effective divider value is the value written to the register * multiplied by some constant) * @bits: the size of the divide value in bits diff --git a/drivers/clk/sunxi-ng/ccu-sun6i-a31.c b/drivers/clk/sunxi-ng/ccu-sun6i-a31.c index 6ea5401e6881..7f1281298651 100644 --- a/drivers/clk/sunxi-ng/ccu-sun6i-a31.c +++ b/drivers/clk/sunxi-ng/ccu-sun6i-a31.c @@ -252,9 +252,9 @@ static SUNXI_CCU_GATE(ahb1_mmc1_clk, "ahb1-mmc1", "ahb1", static SUNXI_CCU_GATE(ahb1_mmc2_clk, "ahb1-mmc2", "ahb1", 0x060, BIT(10), 0); static SUNXI_CCU_GATE(ahb1_mmc3_clk, "ahb1-mmc3", "ahb1", - 0x060, BIT(12), 0); + 0x060, BIT(11), 0); static SUNXI_CCU_GATE(ahb1_nand1_clk, "ahb1-nand1", "ahb1", - 0x060, BIT(13), 0); + 0x060, BIT(12), 0); static SUNXI_CCU_GATE(ahb1_nand0_clk, "ahb1-nand0", "ahb1", 0x060, BIT(13), 0); static SUNXI_CCU_GATE(ahb1_sdram_clk, "ahb1-sdram", "ahb1", diff --git a/drivers/clocksource/exynos_mct.c b/drivers/clocksource/exynos_mct.c index 7f6fed9f0703..fb0cf8b74516 100644 --- a/drivers/clocksource/exynos_mct.c +++ b/drivers/clocksource/exynos_mct.c @@ -388,6 +388,13 @@ static void exynos4_mct_tick_start(unsigned long cycles, exynos4_mct_write(tmp, mevt->base + MCT_L_TCON_OFFSET); } +static void exynos4_mct_tick_clear(struct mct_clock_event_device *mevt) +{ + /* Clear the MCT tick interrupt */ + if (readl_relaxed(reg_base + mevt->base + MCT_L_INT_CSTAT_OFFSET) & 1) + exynos4_mct_write(0x1, mevt->base + MCT_L_INT_CSTAT_OFFSET); +} + static int exynos4_tick_set_next_event(unsigned long cycles, struct clock_event_device *evt) { @@ -404,6 +411,7 @@ static int set_state_shutdown(struct clock_event_device *evt) mevt = container_of(evt, struct mct_clock_event_device, evt); exynos4_mct_tick_stop(mevt); + exynos4_mct_tick_clear(mevt); return 0; } @@ -420,8 +428,11 @@ static int set_state_periodic(struct clock_event_device *evt) return 0; } -static void exynos4_mct_tick_clear(struct mct_clock_event_device *mevt) +static irqreturn_t exynos4_mct_tick_isr(int irq, void *dev_id) { + struct mct_clock_event_device *mevt = dev_id; + struct clock_event_device *evt = &mevt->evt; + /* * This is for supporting oneshot mode. * Mct would generate interrupt periodically @@ -430,16 +441,6 @@ static void exynos4_mct_tick_clear(struct mct_clock_event_device *mevt) if (!clockevent_state_periodic(&mevt->evt)) exynos4_mct_tick_stop(mevt); - /* Clear the MCT tick interrupt */ - if (readl_relaxed(reg_base + mevt->base + MCT_L_INT_CSTAT_OFFSET) & 1) - exynos4_mct_write(0x1, mevt->base + MCT_L_INT_CSTAT_OFFSET); -} - -static irqreturn_t exynos4_mct_tick_isr(int irq, void *dev_id) -{ - struct mct_clock_event_device *mevt = dev_id; - struct clock_event_device *evt = &mevt->evt; - exynos4_mct_tick_clear(mevt); evt->event_handler(evt); diff --git a/drivers/cpufreq/pxa2xx-cpufreq.c b/drivers/cpufreq/pxa2xx-cpufreq.c index ce345bf34d5d..a24e9f037865 100644 --- a/drivers/cpufreq/pxa2xx-cpufreq.c +++ b/drivers/cpufreq/pxa2xx-cpufreq.c @@ -192,7 +192,7 @@ static int pxa_cpufreq_change_voltage(const struct pxa_freqs *pxa_freq) return ret; } -static void __init pxa_cpufreq_init_voltages(void) +static void pxa_cpufreq_init_voltages(void) { vcc_core = regulator_get(NULL, "vcc_core"); if (IS_ERR(vcc_core)) { @@ -208,7 +208,7 @@ static int pxa_cpufreq_change_voltage(const struct pxa_freqs *pxa_freq) return 0; } -static void __init pxa_cpufreq_init_voltages(void) { } +static void pxa_cpufreq_init_voltages(void) { } #endif static void find_freq_tables(struct cpufreq_frequency_table **freq_table, diff --git a/drivers/cpufreq/tegra124-cpufreq.c b/drivers/cpufreq/tegra124-cpufreq.c index 43530254201a..4bb154f6c54c 100644 --- a/drivers/cpufreq/tegra124-cpufreq.c +++ b/drivers/cpufreq/tegra124-cpufreq.c @@ -134,6 +134,8 @@ static int tegra124_cpufreq_probe(struct platform_device *pdev) platform_set_drvdata(pdev, priv); + of_node_put(np); + return 0; out_switch_to_pllx: diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c index 0d743c634f25..88caca3370f2 100644 --- a/drivers/crypto/caam/caamalg.c +++ b/drivers/crypto/caam/caamalg.c @@ -2131,6 +2131,7 @@ static void init_aead_job(struct aead_request *req, if (unlikely(req->src != req->dst)) { if (!edesc->dst_nents) { dst_dma = sg_dma_address(req->dst); + out_options = 0; } else { dst_dma = edesc->sec4_sg_dma + sec4_sg_index * diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 6509031098d5..26c4befcd234 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1600,7 +1600,8 @@ __vma_matches(struct vm_area_struct *vma, struct file *filp, if (vma->vm_file != filp) return false; - return vma->vm_start == addr && (vma->vm_end - vma->vm_start) == size; + return vma->vm_start == addr && + (vma->vm_end - vma->vm_start) == PAGE_ALIGN(size); } /** diff --git a/drivers/gpu/drm/radeon/evergreen_cs.c b/drivers/gpu/drm/radeon/evergreen_cs.c index d960d3915408..f09388e00523 100644 --- a/drivers/gpu/drm/radeon/evergreen_cs.c +++ b/drivers/gpu/drm/radeon/evergreen_cs.c @@ -1299,6 +1299,7 @@ static int evergreen_cs_handle_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) return -EINVAL; } ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); + break; case CB_TARGET_MASK: track->cb_target_mask = radeon_get_ib_value(p, idx); track->cb_dirty = true; diff --git a/drivers/gpu/ipu-v3/ipu-common.c b/drivers/gpu/ipu-v3/ipu-common.c index 99c813a4ec1f..57d22bc963b5 100644 --- a/drivers/gpu/ipu-v3/ipu-common.c +++ b/drivers/gpu/ipu-v3/ipu-common.c @@ -884,8 +884,8 @@ static struct ipu_devtype ipu_type_imx51 = { .cpmem_ofs = 0x1f000000, .srm_ofs = 0x1f040000, .tpm_ofs = 0x1f060000, - .csi0_ofs = 0x1f030000, - .csi1_ofs = 0x1f038000, + .csi0_ofs = 0x1e030000, + .csi1_ofs = 0x1e038000, .ic_ofs = 0x1e020000, .disp0_ofs = 0x1e040000, .disp1_ofs = 0x1e048000, @@ -900,8 +900,8 @@ static struct ipu_devtype ipu_type_imx53 = { .cpmem_ofs = 0x07000000, .srm_ofs = 0x07040000, .tpm_ofs = 0x07060000, - .csi0_ofs = 0x07030000, - .csi1_ofs = 0x07038000, + .csi0_ofs = 0x06030000, + .csi1_ofs = 0x06038000, .ic_ofs = 0x06020000, .disp0_ofs = 0x06040000, .disp1_ofs = 0x06048000, diff --git a/drivers/hwtracing/intel_th/gth.c b/drivers/hwtracing/intel_th/gth.c index 33e09369a491..b0502e2782c1 100644 --- a/drivers/hwtracing/intel_th/gth.c +++ b/drivers/hwtracing/intel_th/gth.c @@ -599,11 +599,15 @@ static void intel_th_gth_unassign(struct intel_th_device *thdev, { struct gth_device *gth = dev_get_drvdata(&thdev->dev); int port = othdev->output.port; + int master; spin_lock(>h->gth_lock); othdev->output.port = -1; othdev->output.active = false; gth->output[port].output = NULL; + for (master = 0; master < TH_CONFIGURABLE_MASTERS; master++) + if (gth->master[master] == port) + gth->master[master] = -1; spin_unlock(>h->gth_lock); } diff --git a/drivers/hwtracing/stm/core.c b/drivers/hwtracing/stm/core.c index d89101d8c99d..31659474929a 100644 --- a/drivers/hwtracing/stm/core.c +++ b/drivers/hwtracing/stm/core.c @@ -252,6 +252,9 @@ static int find_free_channels(unsigned long *bitmap, unsigned int start, ; if (i == width) return pos; + + /* step over [pos..pos+i) to continue search */ + pos += i; } return -1; @@ -564,7 +567,7 @@ static int stm_char_policy_set_ioctl(struct stm_file *stmf, void __user *arg) { struct stm_device *stm = stmf->stm; struct stp_policy_id *id; - int ret = -EINVAL; + int ret = -EINVAL, wlimit = 1; u32 size; if (stmf->output.nr_chans) @@ -592,8 +595,10 @@ static int stm_char_policy_set_ioctl(struct stm_file *stmf, void __user *arg) if (id->__reserved_0 || id->__reserved_1) goto err_free; - if (id->width < 1 || - id->width > PAGE_SIZE / stm->data->sw_mmiosz) + if (stm->data->sw_mmiosz) + wlimit = PAGE_SIZE / stm->data->sw_mmiosz; + + if (id->width < 1 || id->width > wlimit) goto err_free; ret = stm_file_assign(stmf, id->id, id->width); diff --git a/drivers/i2c/busses/i2c-cadence.c b/drivers/i2c/busses/i2c-cadence.c index 45d6771fac8c..59c08d5b75d6 100644 --- a/drivers/i2c/busses/i2c-cadence.c +++ b/drivers/i2c/busses/i2c-cadence.c @@ -382,8 +382,10 @@ static void cdns_i2c_mrecv(struct cdns_i2c *id) * Check for the message size against FIFO depth and set the * 'hold bus' bit if it is greater than FIFO depth. */ - if (id->recv_count > CDNS_I2C_FIFO_DEPTH) + if ((id->recv_count > CDNS_I2C_FIFO_DEPTH) || id->bus_hold_flag) ctrl_reg |= CDNS_I2C_CR_HOLD; + else + ctrl_reg = ctrl_reg & ~CDNS_I2C_CR_HOLD; cdns_i2c_writereg(ctrl_reg, CDNS_I2C_CR_OFFSET); @@ -440,8 +442,11 @@ static void cdns_i2c_msend(struct cdns_i2c *id) * Check for the message size against FIFO depth and set the * 'hold bus' bit if it is greater than FIFO depth. */ - if (id->send_count > CDNS_I2C_FIFO_DEPTH) + if ((id->send_count > CDNS_I2C_FIFO_DEPTH) || id->bus_hold_flag) ctrl_reg |= CDNS_I2C_CR_HOLD; + else + ctrl_reg = ctrl_reg & ~CDNS_I2C_CR_HOLD; + cdns_i2c_writereg(ctrl_reg, CDNS_I2C_CR_OFFSET); /* Clear the interrupts in interrupt status register. */ diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c index 586e557e113a..36100f453f31 100644 --- a/drivers/i2c/busses/i2c-tegra.c +++ b/drivers/i2c/busses/i2c-tegra.c @@ -794,7 +794,7 @@ static const struct i2c_algorithm tegra_i2c_algo = { /* payload size is only 12 bit */ static struct i2c_adapter_quirks tegra_i2c_quirks = { .max_read_len = 4096, - .max_write_len = 4096, + .max_write_len = 4096 - 12, }; static const struct tegra_i2c_hw_feature tegra20_i2c_hw = { diff --git a/drivers/iio/adc/exynos_adc.c b/drivers/iio/adc/exynos_adc.c index c15756d7bf7f..eb8b735ca12b 100644 --- a/drivers/iio/adc/exynos_adc.c +++ b/drivers/iio/adc/exynos_adc.c @@ -916,7 +916,7 @@ static int exynos_adc_remove(struct platform_device *pdev) struct iio_dev *indio_dev = platform_get_drvdata(pdev); struct exynos_adc *info = iio_priv(indio_dev); - if (IS_REACHABLE(CONFIG_INPUT)) { + if (IS_REACHABLE(CONFIG_INPUT) && info->input) { free_irq(info->tsirq, info); input_unregister_device(info->input); } diff --git a/drivers/input/keyboard/cap11xx.c b/drivers/input/keyboard/cap11xx.c index 886a5bdbf4d4..049222981a4c 100644 --- a/drivers/input/keyboard/cap11xx.c +++ b/drivers/input/keyboard/cap11xx.c @@ -75,9 +75,7 @@ struct cap11xx_led { struct cap11xx_priv *priv; struct led_classdev cdev; - struct work_struct work; u32 reg; - enum led_brightness new_brightness; }; #endif @@ -233,30 +231,21 @@ static void cap11xx_input_close(struct input_dev *idev) } #ifdef CONFIG_LEDS_CLASS -static void cap11xx_led_work(struct work_struct *work) +static int cap11xx_led_set(struct led_classdev *cdev, + enum led_brightness value) { - struct cap11xx_led *led = container_of(work, struct cap11xx_led, work); + struct cap11xx_led *led = container_of(cdev, struct cap11xx_led, cdev); struct cap11xx_priv *priv = led->priv; - int value = led->new_brightness; /* - * All LEDs share the same duty cycle as this is a HW limitation. - * Brightness levels per LED are either 0 (OFF) and 1 (ON). + * All LEDs share the same duty cycle as this is a HW + * limitation. Brightness levels per LED are either + * 0 (OFF) and 1 (ON). */ - regmap_update_bits(priv->regmap, CAP11XX_REG_LED_OUTPUT_CONTROL, - BIT(led->reg), value ? BIT(led->reg) : 0); -} - -static void cap11xx_led_set(struct led_classdev *cdev, - enum led_brightness value) -{ - struct cap11xx_led *led = container_of(cdev, struct cap11xx_led, cdev); - - if (led->new_brightness == value) - return; - - led->new_brightness = value; - schedule_work(&led->work); + return regmap_update_bits(priv->regmap, + CAP11XX_REG_LED_OUTPUT_CONTROL, + BIT(led->reg), + value ? BIT(led->reg) : 0); } static int cap11xx_init_leds(struct device *dev, @@ -299,7 +288,7 @@ static int cap11xx_init_leds(struct device *dev, led->cdev.default_trigger = of_get_property(child, "linux,default-trigger", NULL); led->cdev.flags = 0; - led->cdev.brightness_set = cap11xx_led_set; + led->cdev.brightness_set_blocking = cap11xx_led_set; led->cdev.max_brightness = 1; led->cdev.brightness = LED_OFF; @@ -312,8 +301,6 @@ static int cap11xx_init_leds(struct device *dev, led->reg = reg; led->priv = priv; - INIT_WORK(&led->work, cap11xx_led_work); - error = devm_led_classdev_register(dev, &led->cdev); if (error) { of_node_put(child); diff --git a/drivers/input/keyboard/matrix_keypad.c b/drivers/input/keyboard/matrix_keypad.c index 06999d5a8322..a9b877a1170a 100644 --- a/drivers/input/keyboard/matrix_keypad.c +++ b/drivers/input/keyboard/matrix_keypad.c @@ -220,7 +220,7 @@ static void matrix_keypad_stop(struct input_dev *dev) keypad->stopped = true; spin_unlock_irq(&keypad->lock); - flush_work(&keypad->work.work); + flush_delayed_work(&keypad->work); /* * matrix_keypad_scan() will leave IRQs enabled; * we should disable them now. diff --git a/drivers/input/keyboard/st-keyscan.c b/drivers/input/keyboard/st-keyscan.c index de7be4f03d91..ebf9f643d910 100644 --- a/drivers/input/keyboard/st-keyscan.c +++ b/drivers/input/keyboard/st-keyscan.c @@ -153,6 +153,8 @@ static int keyscan_probe(struct platform_device *pdev) input_dev->id.bustype = BUS_HOST; + keypad_data->input_dev = input_dev; + error = keypad_matrix_key_parse_dt(keypad_data); if (error) return error; @@ -168,8 +170,6 @@ static int keyscan_probe(struct platform_device *pdev) input_set_drvdata(input_dev, keypad_data); - keypad_data->input_dev = input_dev; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); keypad_data->base = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(keypad_data->base)) diff --git a/drivers/md/bcache/writeback.h b/drivers/md/bcache/writeback.h index cdf8d253209e..6fb6dd600970 100644 --- a/drivers/md/bcache/writeback.h +++ b/drivers/md/bcache/writeback.h @@ -68,6 +68,9 @@ static inline bool should_writeback(struct cached_dev *dc, struct bio *bio, in_use > CUTOFF_WRITEBACK_SYNC) return false; + if (bio_op(bio) == REQ_OP_DISCARD) + return false; + if (dc->partial_stripes_expensive && bcache_dev_stripe_dirty(dc, bio->bi_iter.bi_sector, bio_sectors(bio))) diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 53c22fbb09e7..14ee14428b10 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -3798,6 +3798,8 @@ static int raid10_run(struct mddev *mddev) set_bit(MD_RECOVERY_RUNNING, &mddev->recovery); mddev->sync_thread = md_register_thread(md_do_sync, mddev, "reshape"); + if (!mddev->sync_thread) + goto out_free_conf; } return 0; diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index d88f91235b7b..1a669f0abd49 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -6977,6 +6977,8 @@ static int raid5_run(struct mddev *mddev) set_bit(MD_RECOVERY_RUNNING, &mddev->recovery); mddev->sync_thread = md_register_thread(md_do_sync, mddev, "reshape"); + if (!mddev->sync_thread) + goto abort; } /* Ok, everything is just fine now */ diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c index 1db75b775c6a..5f192c41e4f8 100644 --- a/drivers/media/usb/uvc/uvc_video.c +++ b/drivers/media/usb/uvc/uvc_video.c @@ -638,6 +638,14 @@ void uvc_video_clock_update(struct uvc_streaming *stream, if (!uvc_hw_timestamps_param) return; + /* + * We will get called from __vb2_queue_cancel() if there are buffers + * done but not dequeued by the user, but the sample array has already + * been released at that time. Just bail out in that case. + */ + if (!clock->samples) + return; + spin_lock_irqsave(&clock->lock, flags); if (clock->count < clock->size) diff --git a/drivers/media/v4l2-core/videobuf2-v4l2.c b/drivers/media/v4l2-core/videobuf2-v4l2.c index a29ddca1fc8b..ae67919eb005 100644 --- a/drivers/media/v4l2-core/videobuf2-v4l2.c +++ b/drivers/media/v4l2-core/videobuf2-v4l2.c @@ -146,7 +146,6 @@ static void vb2_warn_zero_bytesused(struct vb2_buffer *vb) return; check_once = true; - WARN_ON(1); pr_warn("use of bytesused == 0 is deprecated and will be removed in the future,\n"); if (vb->vb2_queue->allow_zero_bytesused) diff --git a/drivers/net/ethernet/atheros/atlx/atl2.c b/drivers/net/ethernet/atheros/atlx/atl2.c index e7df96a5fccd..9f3ecf7e8499 100644 --- a/drivers/net/ethernet/atheros/atlx/atl2.c +++ b/drivers/net/ethernet/atheros/atlx/atl2.c @@ -1338,13 +1338,11 @@ static int atl2_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { struct net_device *netdev; struct atl2_adapter *adapter; - static int cards_found; + static int cards_found = 0; unsigned long mmio_start; int mmio_len; int err; - cards_found = 0; - err = pci_enable_device(pdev); if (err) return err; diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c index 53a506b0d790..95874c10c23b 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.c +++ b/drivers/net/ethernet/broadcom/bcmsysport.c @@ -104,6 +104,10 @@ static int bcm_sysport_set_rx_csum(struct net_device *dev, priv->rx_chk_en = !!(wanted & NETIF_F_RXCSUM); reg = rxchk_readl(priv, RXCHK_CONTROL); + /* Clear L2 header checks, which would prevent BPDUs + * from being received. + */ + reg &= ~RXCHK_L2_HDR_DIS; if (priv->rx_chk_en) reg |= RXCHK_EN; else diff --git a/drivers/net/ethernet/cavium/thunder/nic_main.c b/drivers/net/ethernet/cavium/thunder/nic_main.c index da142f6bd0c3..18ddd243dfa1 100644 --- a/drivers/net/ethernet/cavium/thunder/nic_main.c +++ b/drivers/net/ethernet/cavium/thunder/nic_main.c @@ -999,7 +999,7 @@ static void nic_handle_mbx_intr(struct nicpf *nic, int vf) case NIC_MBOX_MSG_CFG_DONE: /* Last message of VF config msg sequence */ nic_enable_vf(nic, vf, true); - goto unlock; + break; case NIC_MBOX_MSG_SHUTDOWN: /* First msg in VF teardown sequence */ if (vf >= nic->num_vf_en) diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c index c75d4ea9342b..71f228cece03 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c @@ -162,6 +162,17 @@ static int nicvf_check_pf_ready(struct nicvf *nic) return 1; } +static void nicvf_send_cfg_done(struct nicvf *nic) +{ + union nic_mbx mbx = {}; + + mbx.msg.msg = NIC_MBOX_MSG_CFG_DONE; + if (nicvf_send_msg_to_pf(nic, &mbx)) { + netdev_err(nic->netdev, + "PF didn't respond to CFG DONE msg\n"); + } +} + static void nicvf_read_bgx_stats(struct nicvf *nic, struct bgx_stats_msg *bgx) { if (bgx->rx) @@ -1178,7 +1189,6 @@ int nicvf_open(struct net_device *netdev) struct nicvf *nic = netdev_priv(netdev); struct queue_set *qs = nic->qs; struct nicvf_cq_poll *cq_poll = NULL; - union nic_mbx mbx = {}; netif_carrier_off(netdev); @@ -1267,8 +1277,7 @@ int nicvf_open(struct net_device *netdev) nicvf_enable_intr(nic, NICVF_INTR_RBDR, qidx); /* Send VF config done msg to PF */ - mbx.msg.msg = NIC_MBOX_MSG_CFG_DONE; - nicvf_write_to_mbx(nic, &mbx); + nicvf_send_cfg_done(nic); return 0; cleanup: diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c index f7ed7bacf436..3e491660fb3e 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c @@ -2819,6 +2819,7 @@ int hns_dsaf_roce_reset(struct fwnode_handle *dsaf_fwnode, bool dereset) dsaf_dev = dev_get_drvdata(&pdev->dev); if (!dsaf_dev) { dev_err(&pdev->dev, "dsaf_dev is NULL\n"); + put_device(&pdev->dev); return -ENODEV; } @@ -2826,6 +2827,7 @@ int hns_dsaf_roce_reset(struct fwnode_handle *dsaf_fwnode, bool dereset) if (AE_IS_VER1(dsaf_dev->dsaf_ver)) { dev_err(dsaf_dev->dev, "%s v1 chip doesn't support RoCE!\n", dsaf_dev->ae_dev.name); + put_device(&pdev->dev); return -ENODEV; } diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c index 5b12022adf1f..526d07e02bbc 100644 --- a/drivers/net/ethernet/marvell/mv643xx_eth.c +++ b/drivers/net/ethernet/marvell/mv643xx_eth.c @@ -2886,7 +2886,7 @@ static int mv643xx_eth_shared_probe(struct platform_device *pdev) ret = mv643xx_eth_shared_of_probe(pdev); if (ret) - return ret; + goto err_put_clk; pd = dev_get_platdata(&pdev->dev); msp->tx_csum_limit = (pd != NULL && pd->tx_csum_limit) ? @@ -2894,6 +2894,11 @@ static int mv643xx_eth_shared_probe(struct platform_device *pdev) infer_hw_params(msp); return 0; + +err_put_clk: + if (!IS_ERR(msp->clk)) + clk_disable_unprepare(msp->clk); + return ret; } static int mv643xx_eth_shared_remove(struct platform_device *pdev) diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index f6561b221d07..34fd725f51a1 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -2050,7 +2050,7 @@ err_drop_frame: if (unlikely(!skb)) goto err_drop_frame_ret_pool; - dma_sync_single_range_for_cpu(dev->dev.parent, + dma_sync_single_range_for_cpu(&pp->bm_priv->pdev->dev, rx_desc->buf_phys_addr, MVNETA_MH_SIZE + NET_SKB_PAD, rx_bytes, diff --git a/drivers/net/ethernet/netronome/nfp/nfp_bpf_jit.c b/drivers/net/ethernet/netronome/nfp/nfp_bpf_jit.c index f8df5300f49c..73087770d72f 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_bpf_jit.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_bpf_jit.c @@ -756,15 +756,10 @@ wrp_alu64_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta, static int wrp_alu32_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta, - enum alu_op alu_op, bool skip) + enum alu_op alu_op) { const struct bpf_insn *insn = &meta->insn; - if (skip) { - meta->skip = true; - return 0; - } - wrp_alu_imm(nfp_prog, insn->dst_reg * 2, alu_op, insn->imm); wrp_immed(nfp_prog, reg_both(insn->dst_reg * 2 + 1), 0); @@ -1017,7 +1012,7 @@ static int xor_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) static int xor_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) { - return wrp_alu32_imm(nfp_prog, meta, ALU_OP_XOR, !~meta->insn.imm); + return wrp_alu32_imm(nfp_prog, meta, ALU_OP_XOR); } static int and_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) @@ -1027,7 +1022,7 @@ static int and_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) static int and_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) { - return wrp_alu32_imm(nfp_prog, meta, ALU_OP_AND, !~meta->insn.imm); + return wrp_alu32_imm(nfp_prog, meta, ALU_OP_AND); } static int or_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) @@ -1037,7 +1032,7 @@ static int or_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) static int or_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) { - return wrp_alu32_imm(nfp_prog, meta, ALU_OP_OR, !meta->insn.imm); + return wrp_alu32_imm(nfp_prog, meta, ALU_OP_OR); } static int add_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) @@ -1047,7 +1042,7 @@ static int add_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) static int add_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) { - return wrp_alu32_imm(nfp_prog, meta, ALU_OP_ADD, !meta->insn.imm); + return wrp_alu32_imm(nfp_prog, meta, ALU_OP_ADD); } static int sub_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) @@ -1057,7 +1052,7 @@ static int sub_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) static int sub_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) { - return wrp_alu32_imm(nfp_prog, meta, ALU_OP_SUB, !meta->insn.imm); + return wrp_alu32_imm(nfp_prog, meta, ALU_OP_SUB); } static int shl_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index 134eb184fa22..16e5c8cd104d 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -895,8 +895,8 @@ static const struct usb_device_id products[] = { {QMI_FIXED_INTF(0x114f, 0x68a2, 8)}, /* Sierra Wireless MC7750 */ {QMI_FIXED_INTF(0x1199, 0x68a2, 8)}, /* Sierra Wireless MC7710 in QMI mode */ {QMI_FIXED_INTF(0x1199, 0x68a2, 19)}, /* Sierra Wireless MC7710 in QMI mode */ - {QMI_FIXED_INTF(0x1199, 0x68c0, 8)}, /* Sierra Wireless MC7304/MC7354 */ - {QMI_FIXED_INTF(0x1199, 0x68c0, 10)}, /* Sierra Wireless MC7304/MC7354 */ + {QMI_QUIRK_SET_DTR(0x1199, 0x68c0, 8)}, /* Sierra Wireless MC7304/MC7354, WP76xx */ + {QMI_QUIRK_SET_DTR(0x1199, 0x68c0, 10)},/* Sierra Wireless MC7304/MC7354 */ {QMI_FIXED_INTF(0x1199, 0x901c, 8)}, /* Sierra Wireless EM7700 */ {QMI_FIXED_INTF(0x1199, 0x901f, 8)}, /* Sierra Wireless EM7355 */ {QMI_FIXED_INTF(0x1199, 0x9041, 8)}, /* Sierra Wireless MC7305/MC7355 */ diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 780acf23fd19..e9ec1da9935d 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -3167,7 +3167,7 @@ static int hwsim_get_radio_nl(struct sk_buff *msg, struct genl_info *info) goto out_err; } - genlmsg_reply(skb, info); + res = genlmsg_reply(skb, info); break; } diff --git a/drivers/net/wireless/marvell/libertas_tf/if_usb.c b/drivers/net/wireless/marvell/libertas_tf/if_usb.c index e0ade40d9497..4b539209999b 100644 --- a/drivers/net/wireless/marvell/libertas_tf/if_usb.c +++ b/drivers/net/wireless/marvell/libertas_tf/if_usb.c @@ -433,8 +433,6 @@ static int __if_usb_submit_rx_urb(struct if_usb_card *cardp, skb_tail_pointer(skb), MRVDRV_ETH_RX_PACKET_BUFFER_SIZE, callbackfn, cardp); - cardp->rx_urb->transfer_flags |= URB_ZERO_PACKET; - lbtf_deb_usb2(&cardp->udev->dev, "Pointer for rx_urb %p\n", cardp->rx_urb); ret = usb_submit_urb(cardp->rx_urb, GFP_ATOMIC); diff --git a/drivers/nvdimm/label.c b/drivers/nvdimm/label.c index d8d189d14834..66a089d561cf 100644 --- a/drivers/nvdimm/label.c +++ b/drivers/nvdimm/label.c @@ -492,7 +492,7 @@ static unsigned long nd_label_offset(struct nvdimm_drvdata *ndd, static int __pmem_label_update(struct nd_region *nd_region, struct nd_mapping *nd_mapping, struct nd_namespace_pmem *nspm, - int pos) + int pos, unsigned long flags) { u64 cookie = nd_region_interleave_set_cookie(nd_region); struct nvdimm_drvdata *ndd = to_ndd(nd_mapping); @@ -530,7 +530,7 @@ static int __pmem_label_update(struct nd_region *nd_region, memcpy(nd_label->uuid, nspm->uuid, NSLABEL_UUID_LEN); if (nspm->alt_name) memcpy(nd_label->name, nspm->alt_name, NSLABEL_NAME_LEN); - nd_label->flags = __cpu_to_le32(NSLABEL_FLAG_UPDATING); + nd_label->flags = __cpu_to_le32(flags); nd_label->nlabel = __cpu_to_le16(nd_region->ndr_mappings); nd_label->position = __cpu_to_le16(pos); nd_label->isetcookie = __cpu_to_le64(cookie); @@ -922,13 +922,13 @@ static int del_labels(struct nd_mapping *nd_mapping, u8 *uuid) int nd_pmem_namespace_label_update(struct nd_region *nd_region, struct nd_namespace_pmem *nspm, resource_size_t size) { - int i; + int i, rc; for (i = 0; i < nd_region->ndr_mappings; i++) { struct nd_mapping *nd_mapping = &nd_region->mapping[i]; struct nvdimm_drvdata *ndd = to_ndd(nd_mapping); struct resource *res; - int rc, count = 0; + int count = 0; if (size == 0) { rc = del_labels(nd_mapping, nspm->uuid); @@ -946,7 +946,20 @@ int nd_pmem_namespace_label_update(struct nd_region *nd_region, if (rc < 0) return rc; - rc = __pmem_label_update(nd_region, nd_mapping, nspm, i); + rc = __pmem_label_update(nd_region, nd_mapping, nspm, i, + NSLABEL_FLAG_UPDATING); + if (rc) + return rc; + } + + if (size == 0) + return 0; + + /* Clear the UPDATING flag per UEFI 2.7 expectations */ + for (i = 0; i < nd_region->ndr_mappings; i++) { + struct nd_mapping *nd_mapping = &nd_region->mapping[i]; + + rc = __pmem_label_update(nd_region, nd_mapping, nspm, i, 0); if (rc) return rc; } diff --git a/drivers/nvdimm/namespace_devs.c b/drivers/nvdimm/namespace_devs.c index 74257ac92490..9bc5f555ee68 100644 --- a/drivers/nvdimm/namespace_devs.c +++ b/drivers/nvdimm/namespace_devs.c @@ -138,6 +138,7 @@ bool nd_is_uuid_unique(struct device *dev, u8 *uuid) bool pmem_should_map_pages(struct device *dev) { struct nd_region *nd_region = to_nd_region(dev->parent); + struct nd_namespace_common *ndns = to_ndns(dev); struct nd_namespace_io *nsio; if (!IS_ENABLED(CONFIG_ZONE_DEVICE)) @@ -149,6 +150,9 @@ bool pmem_should_map_pages(struct device *dev) if (is_nd_pfn(dev) || is_nd_btt(dev)) return false; + if (ndns->force_raw) + return false; + nsio = to_nd_namespace_io(dev); if (region_intersects(nsio->res.start, resource_size(&nsio->res), IORESOURCE_SYSTEM_RAM, diff --git a/drivers/nvdimm/pfn_devs.c b/drivers/nvdimm/pfn_devs.c index d6aa59ca68b9..ba9aa8475e6d 100644 --- a/drivers/nvdimm/pfn_devs.c +++ b/drivers/nvdimm/pfn_devs.c @@ -515,7 +515,7 @@ static unsigned long init_altmap_base(resource_size_t base) static unsigned long init_altmap_reserve(resource_size_t base) { - unsigned long reserve = PHYS_PFN(SZ_8K); + unsigned long reserve = PFN_UP(SZ_8K); unsigned long base_pfn = PHYS_PFN(base); reserve += base_pfn - PFN_SECTION_ALIGN_DOWN(base_pfn); diff --git a/drivers/parport/parport_pc.c b/drivers/parport/parport_pc.c index bdce0679674c..02e6485c1ed5 100644 --- a/drivers/parport/parport_pc.c +++ b/drivers/parport/parport_pc.c @@ -1377,7 +1377,7 @@ static struct superio_struct *find_superio(struct parport *p) { int i; for (i = 0; i < NR_SUPERIOS; i++) - if (superios[i].io != p->base) + if (superios[i].io == p->base) return &superios[i]; return NULL; } diff --git a/drivers/pinctrl/meson/pinctrl-meson8b.c b/drivers/pinctrl/meson/pinctrl-meson8b.c index cbe5f5cbddb8..e1b689f840ab 100644 --- a/drivers/pinctrl/meson/pinctrl-meson8b.c +++ b/drivers/pinctrl/meson/pinctrl-meson8b.c @@ -662,7 +662,7 @@ static const char * const sd_a_groups[] = { static const char * const sdxc_a_groups[] = { "sdxc_d0_0_a", "sdxc_d13_0_a", "sdxc_d47_a", "sdxc_clk_a", - "sdxc_cmd_a", "sdxc_d0_1_a", "sdxc_d0_13_1_a" + "sdxc_cmd_a", "sdxc_d0_1_a", "sdxc_d13_1_a" }; static const char * const pcm_a_groups[] = { diff --git a/drivers/regulator/s2mpa01.c b/drivers/regulator/s2mpa01.c index 92f88753bfed..2daf751c26c7 100644 --- a/drivers/regulator/s2mpa01.c +++ b/drivers/regulator/s2mpa01.c @@ -303,13 +303,13 @@ static const struct regulator_desc regulators[] = { regulator_desc_ldo(2, STEP_50_MV), regulator_desc_ldo(3, STEP_50_MV), regulator_desc_ldo(4, STEP_50_MV), - regulator_desc_ldo(5, STEP_50_MV), + regulator_desc_ldo(5, STEP_25_MV), regulator_desc_ldo(6, STEP_25_MV), regulator_desc_ldo(7, STEP_50_MV), regulator_desc_ldo(8, STEP_50_MV), regulator_desc_ldo(9, STEP_50_MV), regulator_desc_ldo(10, STEP_50_MV), - regulator_desc_ldo(11, STEP_25_MV), + regulator_desc_ldo(11, STEP_50_MV), regulator_desc_ldo(12, STEP_50_MV), regulator_desc_ldo(13, STEP_50_MV), regulator_desc_ldo(14, STEP_50_MV), @@ -320,11 +320,11 @@ static const struct regulator_desc regulators[] = { regulator_desc_ldo(19, STEP_50_MV), regulator_desc_ldo(20, STEP_50_MV), regulator_desc_ldo(21, STEP_50_MV), - regulator_desc_ldo(22, STEP_25_MV), - regulator_desc_ldo(23, STEP_25_MV), + regulator_desc_ldo(22, STEP_50_MV), + regulator_desc_ldo(23, STEP_50_MV), regulator_desc_ldo(24, STEP_50_MV), regulator_desc_ldo(25, STEP_50_MV), - regulator_desc_ldo(26, STEP_50_MV), + regulator_desc_ldo(26, STEP_25_MV), regulator_desc_buck1_4(1), regulator_desc_buck1_4(2), regulator_desc_buck1_4(3), diff --git a/drivers/regulator/s2mps11.c b/drivers/regulator/s2mps11.c index d1a7803289f8..2d8f635f5984 100644 --- a/drivers/regulator/s2mps11.c +++ b/drivers/regulator/s2mps11.c @@ -376,7 +376,7 @@ static const struct regulator_desc s2mps11_regulators[] = { regulator_desc_s2mps11_ldo(32, STEP_50_MV), regulator_desc_s2mps11_ldo(33, STEP_50_MV), regulator_desc_s2mps11_ldo(34, STEP_50_MV), - regulator_desc_s2mps11_ldo(35, STEP_50_MV), + regulator_desc_s2mps11_ldo(35, STEP_25_MV), regulator_desc_s2mps11_ldo(36, STEP_50_MV), regulator_desc_s2mps11_ldo(37, STEP_50_MV), regulator_desc_s2mps11_ldo(38, STEP_50_MV), @@ -386,8 +386,8 @@ static const struct regulator_desc s2mps11_regulators[] = { regulator_desc_s2mps11_buck1_4(4), regulator_desc_s2mps11_buck5, regulator_desc_s2mps11_buck67810(6, MIN_600_MV, STEP_6_25_MV), - regulator_desc_s2mps11_buck67810(7, MIN_600_MV, STEP_6_25_MV), - regulator_desc_s2mps11_buck67810(8, MIN_600_MV, STEP_6_25_MV), + regulator_desc_s2mps11_buck67810(7, MIN_600_MV, STEP_12_5_MV), + regulator_desc_s2mps11_buck67810(8, MIN_600_MV, STEP_12_5_MV), regulator_desc_s2mps11_buck9, regulator_desc_s2mps11_buck67810(10, MIN_750_MV, STEP_12_5_MV), }; diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c index be17de9807b6..11c6335b1951 100644 --- a/drivers/s390/block/dasd_eckd.c +++ b/drivers/s390/block/dasd_eckd.c @@ -4508,6 +4508,14 @@ static int dasd_symm_io(struct dasd_device *device, void __user *argp) usrparm.psf_data &= 0x7fffffffULL; usrparm.rssd_result &= 0x7fffffffULL; } + /* at least 2 bytes are accessed and should be allocated */ + if (usrparm.psf_data_len < 2) { + DBF_DEV_EVENT(DBF_WARNING, device, + "Symmetrix ioctl invalid data length %d", + usrparm.psf_data_len); + rc = -EINVAL; + goto out; + } /* alloc I/O data area */ psf_data = kzalloc(usrparm.psf_data_len, GFP_KERNEL | GFP_DMA); rssd_result = kzalloc(usrparm.rssd_result_len, GFP_KERNEL | GFP_DMA); diff --git a/drivers/s390/virtio/virtio_ccw.c b/drivers/s390/virtio/virtio_ccw.c index 3493d449911c..d5e510ff5437 100644 --- a/drivers/s390/virtio/virtio_ccw.c +++ b/drivers/s390/virtio/virtio_ccw.c @@ -283,6 +283,8 @@ static void virtio_ccw_drop_indicators(struct virtio_ccw_device *vcdev) { struct virtio_ccw_vq_info *info; + if (!vcdev->airq_info) + return; list_for_each_entry(info, &vcdev->virtqueues, node) drop_airq_indicator(info->vq, vcdev->airq_info); } @@ -424,7 +426,7 @@ static int virtio_ccw_read_vq_conf(struct virtio_ccw_device *vcdev, ret = ccw_io_helper(vcdev, ccw, VIRTIO_CCW_DOING_READ_VQ_CONF); if (ret) return ret; - return vcdev->config_block->num; + return vcdev->config_block->num ?: -ENOENT; } static void virtio_ccw_del_vq(struct virtqueue *vq, struct ccw1 *ccw) diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index ee9a1e6cbdbc..b5050996d4fa 100644 --- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -1448,7 +1448,13 @@ static int iscsi_xmit_task(struct iscsi_conn *conn) if (test_bit(ISCSI_SUSPEND_BIT, &conn->suspend_tx)) return -ENODATA; + spin_lock_bh(&conn->session->back_lock); + if (conn->task == NULL) { + spin_unlock_bh(&conn->session->back_lock); + return -ENODATA; + } __iscsi_get_task(task); + spin_unlock_bh(&conn->session->back_lock); spin_unlock_bh(&conn->session->frwd_lock); rc = conn->session->tt->xmit_task(task); spin_lock_bh(&conn->session->frwd_lock); diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index f2acfbc4c887..c4ff754c810d 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -7,20 +7,20 @@ * Subsequent revisions: Eric Youngdale * Modification history: * - Drew Eckhardt <drew@colorado.edu> original - * - Eric Youngdale <eric@andante.org> add scatter-gather, multiple + * - Eric Youngdale <eric@andante.org> add scatter-gather, multiple * outstanding request, and other enhancements. * Support loadable low-level scsi drivers. - * - Jirka Hanika <geo@ff.cuni.cz> support more scsi disks using + * - Jirka Hanika <geo@ff.cuni.cz> support more scsi disks using * eight major numbers. * - Richard Gooch <rgooch@atnf.csiro.au> support devfs. - * - Torben Mathiasen <tmm@image.dk> Resource allocation fixes in + * - Torben Mathiasen <tmm@image.dk> Resource allocation fixes in * sd_init and cleanups. * - Alex Davis <letmein@erols.com> Fix problem where partition info - * not being read in sd_open. Fix problem where removable media + * not being read in sd_open. Fix problem where removable media * could be ejected after sd_open. * - Douglas Gilbert <dgilbert@interlog.com> cleanup for lk 2.5.x - * - Badari Pulavarty <pbadari@us.ibm.com>, Matthew Wilcox - * <willy@debian.org>, Kurt Garloff <garloff@suse.de>: + * - Badari Pulavarty <pbadari@us.ibm.com>, Matthew Wilcox + * <willy@debian.org>, Kurt Garloff <garloff@suse.de>: * Support 32k/1M disks. * * Logging policy (needs CONFIG_SCSI_LOGGING defined): @@ -29,7 +29,7 @@ * - entering sd_ioctl: SCSI_LOG_IOCTL level 1 * - entering other commands: SCSI_LOG_HLQUEUE level 3 * Note: when the logging level is set by the user, it must be greater - * than the level indicated above to trigger output. + * than the level indicated above to trigger output. */ #include <linux/module.h> @@ -554,16 +554,16 @@ static struct kobject *sd_default_probe(dev_t devt, int *partno, void *data) /* * Device no to disk mapping: - * + * * major disc2 disc p1 * |............|.............|....|....| <- dev_t * 31 20 19 8 7 4 3 0 - * + * * Inside a major, we have 16k disks, however mapped non- * contiguously. The first 16 disks are for major0, the next - * ones with major1, ... Disk 256 is for major0 again, disk 272 - * for major1, ... - * As we stay compatible with our numbering scheme, we can reuse + * ones with major1, ... Disk 256 is for major0 again, disk 272 + * for major1, ... + * As we stay compatible with our numbering scheme, we can reuse * the well-know SCSI majors 8, 65--71, 136--143. */ static int sd_major(int major_idx) @@ -956,7 +956,7 @@ static int sd_setup_read_write_cmnd(struct scsi_cmnd *SCpnt) if (sdp->changed) { /* - * quietly refuse to do anything to a changed disc until + * quietly refuse to do anything to a changed disc until * the changed bit has been reset */ /* printk("SCSI disk has been changed or is not present. Prohibiting further I/O.\n"); */ @@ -1194,7 +1194,7 @@ static void sd_uninit_command(struct scsi_cmnd *SCpnt) * @inode: only i_rdev member may be used * @filp: only f_mode and f_flags may be used * - * Returns 0 if successful. Returns a negated errno value in case + * Returns 0 if successful. Returns a negated errno value in case * of error. * * Note: This can be called from a user context (e.g. fsck(1) ) @@ -1262,7 +1262,7 @@ static int sd_open(struct block_device *bdev, fmode_t mode) error_out: scsi_disk_put(sdkp); - return retval; + return retval; } /** @@ -1271,7 +1271,7 @@ error_out: * @inode: only i_rdev member may be used * @filp: only f_mode and f_flags may be used * - * Returns 0. + * Returns 0. * * Note: may block (uninterruptible) if error recovery is underway * on this disk. @@ -1345,7 +1345,7 @@ static int sd_ioctl(struct block_device *bdev, fmode_t mode, struct scsi_device *sdp = sdkp->device; void __user *p = (void __user *)arg; int error; - + SCSI_LOG_IOCTL(1, sd_printk(KERN_INFO, sdkp, "sd_ioctl: disk=%s, " "cmd=0x%x\n", disk->disk_name, cmd)); @@ -1480,9 +1480,9 @@ static void sd_rescan(struct device *dev) #ifdef CONFIG_COMPAT -/* - * This gets directly called from VFS. When the ioctl - * is not recognized we go back to the other translation paths. +/* + * This gets directly called from VFS. When the ioctl + * is not recognized we go back to the other translation paths. */ static int sd_compat_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, unsigned long arg) @@ -1494,12 +1494,12 @@ static int sd_compat_ioctl(struct block_device *bdev, fmode_t mode, (mode & FMODE_NDELAY) != 0); if (error) return error; - - /* + + /* * Let the static ioctl translation table take care of it. */ if (!sdev->host->hostt->compat_ioctl) - return -ENOIOCTLCMD; + return -ENOIOCTLCMD; return sdev->host->hostt->compat_ioctl(sdev, cmd, (void __user *)arg); } #endif @@ -1839,7 +1839,7 @@ sd_spinup_disk(struct scsi_disk *sdkp) if (the_result) sense_valid = scsi_sense_valid(&sshdr); retries++; - } while (retries < 3 && + } while (retries < 3 && (!scsi_status_is_good(the_result) || ((driver_byte(the_result) & DRIVER_SENSE) && sense_valid && sshdr.sense_key == UNIT_ATTENTION))); @@ -1914,7 +1914,7 @@ sd_spinup_disk(struct scsi_disk *sdkp) } break; } - + } while (spintime && time_before_eq(jiffies, spintime_expire)); if (spintime) { @@ -2968,13 +2968,13 @@ static void sd_probe_async(void *data, async_cookie_t cookie) * for each scsi device (not just disks) present. * @dev: pointer to device object * - * Returns 0 if successful (or not interested in this scsi device + * Returns 0 if successful (or not interested in this scsi device * (e.g. scanner)); 1 when there is an error. * * Note: this function is invoked from the scsi mid-level. - * This function sets up the mapping between a given - * <host,channel,id,lun> (found in sdp) and new device name - * (e.g. /dev/sda). More precisely it is the block device major + * This function sets up the mapping between a given + * <host,channel,id,lun> (found in sdp) and new device name + * (e.g. /dev/sda). More precisely it is the block device major * and minor number that is chosen here. * * Assume sd_probe is not re-entrant (for time being) @@ -3120,7 +3120,7 @@ static void scsi_disk_release(struct device *dev) { struct scsi_disk *sdkp = to_scsi_disk(dev); struct gendisk *disk = sdkp->disk; - + spin_lock(&sd_index_lock); ida_remove(&sd_index_ida, sdkp->index); spin_unlock(&sd_index_lock); diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c index beafe094c3fa..5e169f1aae25 100644 --- a/drivers/scsi/virtio_scsi.c +++ b/drivers/scsi/virtio_scsi.c @@ -693,7 +693,6 @@ static int virtscsi_device_reset(struct scsi_cmnd *sc) return FAILED; memset(cmd, 0, sizeof(*cmd)); - cmd->sc = sc; cmd->req.tmf = (struct virtio_scsi_ctrl_tmf_req){ .type = VIRTIO_SCSI_T_TMF, .subtype = cpu_to_virtio32(vscsi->vdev, @@ -752,7 +751,6 @@ static int virtscsi_abort(struct scsi_cmnd *sc) return FAILED; memset(cmd, 0, sizeof(*cmd)); - cmd->sc = sc; cmd->req.tmf = (struct virtio_scsi_ctrl_tmf_req){ .type = VIRTIO_SCSI_T_TMF, .subtype = VIRTIO_SCSI_T_TMF_ABORT_TASK, diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c index 3f3751e2b521..f2209ec4cb68 100644 --- a/drivers/spi/spi-pxa2xx.c +++ b/drivers/spi/spi-pxa2xx.c @@ -1668,6 +1668,7 @@ static int pxa2xx_spi_probe(struct platform_device *pdev) platform_info->enable_dma = false; } else { master->can_dma = pxa2xx_spi_can_dma; + master->max_dma_len = MAX_DMA_LEN; } } diff --git a/drivers/spi/spi-ti-qspi.c b/drivers/spi/spi-ti-qspi.c index caeac66a3977..4cb72a8e4646 100644 --- a/drivers/spi/spi-ti-qspi.c +++ b/drivers/spi/spi-ti-qspi.c @@ -457,8 +457,8 @@ static void ti_qspi_enable_memory_map(struct spi_device *spi) ti_qspi_write(qspi, MM_SWITCH, QSPI_SPI_SWITCH_REG); if (qspi->ctrl_base) { regmap_update_bits(qspi->ctrl_base, qspi->ctrl_reg, - MEM_CS_EN(spi->chip_select), - MEM_CS_MASK); + MEM_CS_MASK, + MEM_CS_EN(spi->chip_select)); } qspi->mmap_enabled = true; } @@ -470,7 +470,7 @@ static void ti_qspi_disable_memory_map(struct spi_device *spi) ti_qspi_write(qspi, 0, QSPI_SPI_SWITCH_REG); if (qspi->ctrl_base) regmap_update_bits(qspi->ctrl_base, qspi->ctrl_reg, - 0, MEM_CS_MASK); + MEM_CS_MASK, 0); qspi->mmap_enabled = false; } diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c index 196b2dde16b0..9df2a55ed8f7 100644 --- a/drivers/target/iscsi/iscsi_target.c +++ b/drivers/target/iscsi/iscsi_target.c @@ -4084,9 +4084,9 @@ static void iscsit_release_commands_from_conn(struct iscsi_conn *conn) struct se_cmd *se_cmd = &cmd->se_cmd; if (se_cmd->se_tfo != NULL) { - spin_lock(&se_cmd->t_state_lock); + spin_lock_irq(&se_cmd->t_state_lock); se_cmd->transport_state |= CMD_T_FABRIC_STOP; - spin_unlock(&se_cmd->t_state_lock); + spin_unlock_irq(&se_cmd->t_state_lock); } } spin_unlock_bh(&conn->cmd_lock); diff --git a/drivers/tty/serial/8250/8250_of.c b/drivers/tty/serial/8250/8250_of.c index 7a8b5fc81a19..f89dfde934a3 100644 --- a/drivers/tty/serial/8250/8250_of.c +++ b/drivers/tty/serial/8250/8250_of.c @@ -97,6 +97,10 @@ static int of_platform_serial_setup(struct platform_device *ofdev, if (of_property_read_u32(np, "reg-offset", &prop) == 0) port->mapbase += prop; + /* Compatibility with the deprecated pxa driver and 8250_pxa drivers. */ + if (of_device_is_compatible(np, "mrvl,mmp-uart")) + port->regshift = 2; + /* Check for registers offset within the devices address range */ if (of_property_read_u32(np, "reg-shift", &prop) == 0) port->regshift = prop; diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c index e82b3473b6b8..2c38b3a1d518 100644 --- a/drivers/tty/serial/8250/8250_pci.c +++ b/drivers/tty/serial/8250/8250_pci.c @@ -1330,6 +1330,30 @@ static int pci_default_setup(struct serial_private *priv, return setup_port(priv, port, bar, offset, board->reg_shift); } +static int pci_pericom_setup(struct serial_private *priv, + const struct pciserial_board *board, + struct uart_8250_port *port, int idx) +{ + unsigned int bar, offset = board->first_offset, maxnr; + + bar = FL_GET_BASE(board->flags); + if (board->flags & FL_BASE_BARS) + bar += idx; + else + offset += idx * board->uart_offset; + + if (idx==3) + offset = 0x38; + + maxnr = (pci_resource_len(priv->dev, bar) - board->first_offset) >> + (board->reg_shift + 3); + + if (board->flags & FL_REGION_SZ_CAP && idx >= maxnr) + return 1; + + return setup_port(priv, port, bar, offset, board->reg_shift); +} + static int ce4100_serial_setup(struct serial_private *priv, const struct pciserial_board *board, @@ -2097,6 +2121,16 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = { .exit = pci_plx9050_exit, }, /* + * Pericom (Only 7954 - It have a offset jump for port 4) + */ + { + .vendor = PCI_VENDOR_ID_PERICOM, + .device = PCI_DEVICE_ID_PERICOM_PI7C9X7954, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .setup = pci_pericom_setup, + }, + /* * PLX */ { @@ -2126,6 +2160,111 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = { .setup = pci_default_setup, .exit = pci_plx9050_exit, }, + { + .vendor = PCI_VENDOR_ID_ACCESIO, + .device = PCI_DEVICE_ID_ACCESIO_PCIE_COM_4SDB, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .setup = pci_pericom_setup, + }, + { + .vendor = PCI_VENDOR_ID_ACCESIO, + .device = PCI_DEVICE_ID_ACCESIO_MPCIE_COM_4S, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .setup = pci_pericom_setup, + }, + { + .vendor = PCI_VENDOR_ID_ACCESIO, + .device = PCI_DEVICE_ID_ACCESIO_PCIE_COM232_4DB, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .setup = pci_pericom_setup, + }, + { + .vendor = PCI_VENDOR_ID_ACCESIO, + .device = PCI_DEVICE_ID_ACCESIO_MPCIE_COM232_4, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .setup = pci_pericom_setup, + }, + { + .vendor = PCI_VENDOR_ID_ACCESIO, + .device = PCI_DEVICE_ID_ACCESIO_PCIE_COM_4SMDB, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .setup = pci_pericom_setup, + }, + { + .vendor = PCI_VENDOR_ID_ACCESIO, + .device = PCI_DEVICE_ID_ACCESIO_MPCIE_COM_4SM, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .setup = pci_pericom_setup, + }, + { + .vendor = PCI_VENDOR_ID_ACCESIO, + .device = PCI_DEVICE_ID_ACCESIO_MPCIE_ICM422_4, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .setup = pci_pericom_setup, + }, + { + .vendor = PCI_VENDOR_ID_ACCESIO, + .device = PCI_DEVICE_ID_ACCESIO_MPCIE_ICM485_4, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .setup = pci_pericom_setup, + }, + { + .vendor = PCI_DEVICE_ID_ACCESIO_PCIE_ICM_4S, + .device = PCI_DEVICE_ID_ACCESIO_PCIE_ICM232_4, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .setup = pci_pericom_setup, + }, + { + .vendor = PCI_VENDOR_ID_ACCESIO, + .device = PCI_DEVICE_ID_ACCESIO_MPCIE_ICM232_4, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .setup = pci_pericom_setup, + }, + { + .vendor = PCI_VENDOR_ID_ACCESIO, + .device = PCI_DEVICE_ID_ACCESIO_PCIE_COM422_4, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .setup = pci_pericom_setup, + }, + { + .vendor = PCI_VENDOR_ID_ACCESIO, + .device = PCI_DEVICE_ID_ACCESIO_PCIE_COM485_4, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .setup = pci_pericom_setup, + }, + { + .vendor = PCI_VENDOR_ID_ACCESIO, + .device = PCI_DEVICE_ID_ACCESIO_PCIE_COM232_4, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .setup = pci_pericom_setup, + }, + { + .vendor = PCI_VENDOR_ID_ACCESIO, + .device = PCI_DEVICE_ID_ACCESIO_PCIE_COM_4SM, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .setup = pci_pericom_setup, + }, + { + .vendor = PCI_VENDOR_ID_ACCESIO, + .device = PCI_DEVICE_ID_ACCESIO_PCIE_ICM_4SM, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .setup = pci_pericom_setup, + }, /* * SBS Technologies, Inc., PMC-OCTALPRO 232 */ @@ -4976,10 +5115,10 @@ static struct pci_device_id serial_pci_tbl[] = { */ { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_COM_2SDB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - pbn_pericom_PI7C9X7954 }, + pbn_pericom_PI7C9X7952 }, { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_MPCIE_COM_2S, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - pbn_pericom_PI7C9X7954 }, + pbn_pericom_PI7C9X7952 }, { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_COM_4SDB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, pbn_pericom_PI7C9X7954 }, @@ -4988,10 +5127,10 @@ static struct pci_device_id serial_pci_tbl[] = { pbn_pericom_PI7C9X7954 }, { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_COM232_2DB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - pbn_pericom_PI7C9X7954 }, + pbn_pericom_PI7C9X7952 }, { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_MPCIE_COM232_2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - pbn_pericom_PI7C9X7954 }, + pbn_pericom_PI7C9X7952 }, { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_COM232_4DB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, pbn_pericom_PI7C9X7954 }, @@ -5000,10 +5139,10 @@ static struct pci_device_id serial_pci_tbl[] = { pbn_pericom_PI7C9X7954 }, { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_COM_2SMDB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - pbn_pericom_PI7C9X7954 }, + pbn_pericom_PI7C9X7952 }, { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_MPCIE_COM_2SM, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - pbn_pericom_PI7C9X7954 }, + pbn_pericom_PI7C9X7952 }, { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_COM_4SMDB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, pbn_pericom_PI7C9X7954 }, @@ -5012,13 +5151,13 @@ static struct pci_device_id serial_pci_tbl[] = { pbn_pericom_PI7C9X7954 }, { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_MPCIE_ICM485_1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - pbn_pericom_PI7C9X7954 }, + pbn_pericom_PI7C9X7951 }, { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_MPCIE_ICM422_2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - pbn_pericom_PI7C9X7954 }, + pbn_pericom_PI7C9X7952 }, { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_MPCIE_ICM485_2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - pbn_pericom_PI7C9X7954 }, + pbn_pericom_PI7C9X7952 }, { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_MPCIE_ICM422_4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, pbn_pericom_PI7C9X7954 }, @@ -5027,16 +5166,16 @@ static struct pci_device_id serial_pci_tbl[] = { pbn_pericom_PI7C9X7954 }, { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_ICM_2S, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - pbn_pericom_PI7C9X7954 }, + pbn_pericom_PI7C9X7952 }, { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_ICM_4S, PCI_ANY_ID, PCI_ANY_ID, 0, 0, pbn_pericom_PI7C9X7954 }, { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_ICM232_2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - pbn_pericom_PI7C9X7954 }, + pbn_pericom_PI7C9X7952 }, { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_MPCIE_ICM232_2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - pbn_pericom_PI7C9X7954 }, + pbn_pericom_PI7C9X7952 }, { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_ICM232_4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, pbn_pericom_PI7C9X7954 }, @@ -5045,13 +5184,13 @@ static struct pci_device_id serial_pci_tbl[] = { pbn_pericom_PI7C9X7954 }, { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_ICM_2SM, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - pbn_pericom_PI7C9X7954 }, + pbn_pericom_PI7C9X7952 }, { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_COM422_4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - pbn_pericom_PI7C9X7958 }, + pbn_pericom_PI7C9X7954 }, { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_COM485_4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - pbn_pericom_PI7C9X7958 }, + pbn_pericom_PI7C9X7954 }, { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_COM422_8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, pbn_pericom_PI7C9X7958 }, @@ -5060,19 +5199,19 @@ static struct pci_device_id serial_pci_tbl[] = { pbn_pericom_PI7C9X7958 }, { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_COM232_4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - pbn_pericom_PI7C9X7958 }, + pbn_pericom_PI7C9X7954 }, { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_COM232_8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, pbn_pericom_PI7C9X7958 }, { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_COM_4SM, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - pbn_pericom_PI7C9X7958 }, + pbn_pericom_PI7C9X7954 }, { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_COM_8SM, PCI_ANY_ID, PCI_ANY_ID, 0, 0, pbn_pericom_PI7C9X7958 }, { PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_ICM_4SM, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - pbn_pericom_PI7C9X7958 }, + pbn_pericom_PI7C9X7954 }, /* * Topic TP560 Data/Fax/Voice 56k modem (reported by Evan Clarke) */ diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c index 7333d64f68f2..ffb474c49f0f 100644 --- a/drivers/tty/serial/xilinx_uartps.c +++ b/drivers/tty/serial/xilinx_uartps.c @@ -362,7 +362,13 @@ static irqreturn_t cdns_uart_isr(int irq, void *dev_id) cdns_uart_handle_tx(dev_id); isrstatus &= ~CDNS_UART_IXR_TXEMPTY; } - if (isrstatus & CDNS_UART_IXR_RXMASK) + + /* + * Skip RX processing if RX is disabled as RXEMPTY will never be set + * as read bytes will not be removed from the FIFO. + */ + if (isrstatus & CDNS_UART_IXR_RXMASK && + !(readl(port->membase + CDNS_UART_CR) & CDNS_UART_CR_RX_DIS)) cdns_uart_handle_rx(dev_id, isrstatus); spin_unlock(&port->lock); |