diff options
Diffstat (limited to 'drivers')
29 files changed, 480 insertions, 110 deletions
diff --git a/drivers/dma/sh/rcar-dmac.c b/drivers/dma/sh/rcar-dmac.c index 9c41a4e42575..1072c450c37a 100644 --- a/drivers/dma/sh/rcar-dmac.c +++ b/drivers/dma/sh/rcar-dmac.c @@ -192,6 +192,7 @@ struct rcar_dmac_chan { * @iomem: remapped I/O memory base * @n_channels: number of available channels * @channels: array of DMAC channels + * @channels_mask: bitfield of which DMA channels are managed by this driver * @modules: bitmask of client modules in use */ struct rcar_dmac { @@ -202,6 +203,7 @@ struct rcar_dmac { unsigned int n_channels; struct rcar_dmac_chan *channels; + unsigned int channels_mask; DECLARE_BITMAP(modules, 256); }; @@ -438,7 +440,7 @@ static int rcar_dmac_init(struct rcar_dmac *dmac) u16 dmaor; /* Clear all channels and enable the DMAC globally. */ - rcar_dmac_write(dmac, RCAR_DMACHCLR, GENMASK(dmac->n_channels - 1, 0)); + rcar_dmac_write(dmac, RCAR_DMACHCLR, dmac->channels_mask); rcar_dmac_write(dmac, RCAR_DMAOR, RCAR_DMAOR_PRI_FIXED | RCAR_DMAOR_DME); @@ -814,6 +816,9 @@ static void rcar_dmac_stop_all_chan(struct rcar_dmac *dmac) for (i = 0; i < dmac->n_channels; ++i) { struct rcar_dmac_chan *chan = &dmac->channels[i]; + if (!(dmac->channels_mask & BIT(i))) + continue; + /* Stop and reinitialize the channel. */ spin_lock_irq(&chan->lock); rcar_dmac_chan_halt(chan); @@ -1776,6 +1781,8 @@ static int rcar_dmac_chan_probe(struct rcar_dmac *dmac, return 0; } +#define RCAR_DMAC_MAX_CHANNELS 32 + static int rcar_dmac_parse_of(struct device *dev, struct rcar_dmac *dmac) { struct device_node *np = dev->of_node; @@ -1787,12 +1794,16 @@ static int rcar_dmac_parse_of(struct device *dev, struct rcar_dmac *dmac) return ret; } - if (dmac->n_channels <= 0 || dmac->n_channels >= 100) { + /* The hardware and driver don't support more than 32 bits in CHCLR */ + if (dmac->n_channels <= 0 || + dmac->n_channels >= RCAR_DMAC_MAX_CHANNELS) { dev_err(dev, "invalid number of channels %u\n", dmac->n_channels); return -EINVAL; } + dmac->channels_mask = GENMASK(dmac->n_channels - 1, 0); + return 0; } @@ -1802,7 +1813,6 @@ static int rcar_dmac_probe(struct platform_device *pdev) DMA_SLAVE_BUSWIDTH_2_BYTES | DMA_SLAVE_BUSWIDTH_4_BYTES | DMA_SLAVE_BUSWIDTH_8_BYTES | DMA_SLAVE_BUSWIDTH_16_BYTES | DMA_SLAVE_BUSWIDTH_32_BYTES | DMA_SLAVE_BUSWIDTH_64_BYTES; - unsigned int channels_offset = 0; struct dma_device *engine; struct rcar_dmac *dmac; struct resource *mem; @@ -1831,10 +1841,8 @@ static int rcar_dmac_probe(struct platform_device *pdev) * level we can't disable it selectively, so ignore channel 0 for now if * the device is part of an IOMMU group. */ - if (device_iommu_mapped(&pdev->dev)) { - dmac->n_channels--; - channels_offset = 1; - } + if (device_iommu_mapped(&pdev->dev)) + dmac->channels_mask &= ~BIT(0); dmac->channels = devm_kcalloc(&pdev->dev, dmac->n_channels, sizeof(*dmac->channels), GFP_KERNEL); @@ -1892,8 +1900,10 @@ static int rcar_dmac_probe(struct platform_device *pdev) INIT_LIST_HEAD(&engine->channels); for (i = 0; i < dmac->n_channels; ++i) { - ret = rcar_dmac_chan_probe(dmac, &dmac->channels[i], - i + channels_offset); + if (!(dmac->channels_mask & BIT(i))) + continue; + + ret = rcar_dmac_chan_probe(dmac, &dmac->channels[i], i); if (ret < 0) goto error; } diff --git a/drivers/dma/sprd-dma.c b/drivers/dma/sprd-dma.c index baac476c8622..525dc7338fe3 100644 --- a/drivers/dma/sprd-dma.c +++ b/drivers/dma/sprd-dma.c @@ -908,6 +908,7 @@ sprd_dma_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl, struct sprd_dma_chn *schan = to_sprd_dma_chan(chan); struct dma_slave_config *slave_cfg = &schan->slave_cfg; dma_addr_t src = 0, dst = 0; + dma_addr_t start_src = 0, start_dst = 0; struct sprd_dma_desc *sdesc; struct scatterlist *sg; u32 len = 0; @@ -954,6 +955,11 @@ sprd_dma_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl, dst = sg_dma_address(sg); } + if (!i) { + start_src = src; + start_dst = dst; + } + /* * The link-list mode needs at least 2 link-list * configurations. If there is only one sg, it doesn't @@ -970,8 +976,8 @@ sprd_dma_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl, } } - ret = sprd_dma_fill_desc(chan, &sdesc->chn_hw, 0, 0, src, dst, len, - dir, flags, slave_cfg); + ret = sprd_dma_fill_desc(chan, &sdesc->chn_hw, 0, 0, start_src, + start_dst, len, dir, flags, slave_cfg); if (ret) { kfree(sdesc); return NULL; diff --git a/drivers/dma/ti/dma-crossbar.c b/drivers/dma/ti/dma-crossbar.c index ad2f0a4cd6a4..f255056696ee 100644 --- a/drivers/dma/ti/dma-crossbar.c +++ b/drivers/dma/ti/dma-crossbar.c @@ -391,8 +391,10 @@ static int ti_dra7_xbar_probe(struct platform_device *pdev) ret = of_property_read_u32_array(node, pname, (u32 *)rsv_events, nelm * 2); - if (ret) + if (ret) { + kfree(rsv_events); return ret; + } for (i = 0; i < nelm; i++) { ti_dra7_xbar_reserve(rsv_events[i][0], rsv_events[i][1], diff --git a/drivers/dma/ti/omap-dma.c b/drivers/dma/ti/omap-dma.c index ba27802efcd0..d07c0d5de7a2 100644 --- a/drivers/dma/ti/omap-dma.c +++ b/drivers/dma/ti/omap-dma.c @@ -1540,8 +1540,10 @@ static int omap_dma_probe(struct platform_device *pdev) rc = devm_request_irq(&pdev->dev, irq, omap_dma_irq, IRQF_SHARED, "omap-dma-engine", od); - if (rc) + if (rc) { + omap_dma_free(od); return rc; + } } if (omap_dma_glbl_read(od, CAPS_0) & CAPS_0_SUPPORT_LL123) diff --git a/drivers/gpio/gpio-mockup.c b/drivers/gpio/gpio-mockup.c index f1a9c0544e3f..213aedc97dc2 100644 --- a/drivers/gpio/gpio-mockup.c +++ b/drivers/gpio/gpio-mockup.c @@ -309,6 +309,7 @@ static const struct file_operations gpio_mockup_debugfs_ops = { .read = gpio_mockup_debugfs_read, .write = gpio_mockup_debugfs_write, .llseek = no_llseek, + .release = single_release, }; static void gpio_mockup_debugfs_setup(struct device *dev, diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index 378b206d2dc9..48fea4c68e8d 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -604,10 +604,9 @@ static void pca953x_irq_bus_sync_unlock(struct irq_data *d) u8 new_irqs; int level, i; u8 invert_irq_mask[MAX_BANK]; - int reg_direction[MAX_BANK]; + u8 reg_direction[MAX_BANK]; - regmap_bulk_read(chip->regmap, chip->regs->direction, reg_direction, - NBANK(chip)); + pca953x_read_regs(chip, chip->regs->direction, reg_direction); if (chip->driver_data & PCA_PCAL) { /* Enable latch on interrupt-enabled inputs */ @@ -679,7 +678,7 @@ static bool pca953x_irq_pending(struct pca953x_chip *chip, u8 *pending) bool pending_seen = false; bool trigger_seen = false; u8 trigger[MAX_BANK]; - int reg_direction[MAX_BANK]; + u8 reg_direction[MAX_BANK]; int ret, i; if (chip->driver_data & PCA_PCAL) { @@ -710,8 +709,7 @@ static bool pca953x_irq_pending(struct pca953x_chip *chip, u8 *pending) return false; /* Remove output pins from the equation */ - regmap_bulk_read(chip->regmap, chip->regs->direction, reg_direction, - NBANK(chip)); + pca953x_read_regs(chip, chip->regs->direction, reg_direction); for (i = 0; i < NBANK(chip); i++) cur_stat[i] &= reg_direction[i]; @@ -768,7 +766,7 @@ static int pca953x_irq_setup(struct pca953x_chip *chip, { struct i2c_client *client = chip->client; struct irq_chip *irq_chip = &chip->irq_chip; - int reg_direction[MAX_BANK]; + u8 reg_direction[MAX_BANK]; int ret, i; if (!client->irq) @@ -789,8 +787,7 @@ static int pca953x_irq_setup(struct pca953x_chip *chip, * interrupt. We have to rely on the previous read for * this purpose. */ - regmap_bulk_read(chip->regmap, chip->regs->direction, reg_direction, - NBANK(chip)); + pca953x_read_regs(chip, chip->regs->direction, reg_direction); for (i = 0; i < NBANK(chip); i++) chip->irq_stat[i] &= reg_direction[i]; mutex_init(&chip->irq_lock); diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c index 39f2f9035c11..bda28eb82c3f 100644 --- a/drivers/gpio/gpiolib-acpi.c +++ b/drivers/gpio/gpiolib-acpi.c @@ -7,6 +7,7 @@ * Mika Westerberg <mika.westerberg@linux.intel.com> */ +#include <linux/dmi.h> #include <linux/errno.h> #include <linux/gpio/consumer.h> #include <linux/gpio/driver.h> @@ -19,6 +20,11 @@ #include "gpiolib.h" +static int run_edge_events_on_boot = -1; +module_param(run_edge_events_on_boot, int, 0444); +MODULE_PARM_DESC(run_edge_events_on_boot, + "Run edge _AEI event-handlers at boot: 0=no, 1=yes, -1=auto"); + /** * struct acpi_gpio_event - ACPI GPIO event handler data * @@ -170,10 +176,13 @@ static void acpi_gpiochip_request_irq(struct acpi_gpio_chip *acpi_gpio, event->irq_requested = true; /* Make sure we trigger the initial state of edge-triggered IRQs */ - value = gpiod_get_raw_value_cansleep(event->desc); - if (((event->irqflags & IRQF_TRIGGER_RISING) && value == 1) || - ((event->irqflags & IRQF_TRIGGER_FALLING) && value == 0)) - event->handler(event->irq, event); + if (run_edge_events_on_boot && + (event->irqflags & (IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING))) { + value = gpiod_get_raw_value_cansleep(event->desc); + if (((event->irqflags & IRQF_TRIGGER_RISING) && value == 1) || + ((event->irqflags & IRQF_TRIGGER_FALLING) && value == 0)) + event->handler(event->irq, event); + } } static void acpi_gpiochip_request_irqs(struct acpi_gpio_chip *acpi_gpio) @@ -1283,3 +1292,28 @@ static int acpi_gpio_handle_deferred_request_irqs(void) } /* We must use _sync so that this runs after the first deferred_probe run */ late_initcall_sync(acpi_gpio_handle_deferred_request_irqs); + +static const struct dmi_system_id run_edge_events_on_boot_blacklist[] = { + { + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "MINIX"), + DMI_MATCH(DMI_PRODUCT_NAME, "Z83-4"), + } + }, + {} /* Terminating entry */ +}; + +static int acpi_gpio_setup_params(void) +{ + if (run_edge_events_on_boot < 0) { + if (dmi_check_system(run_edge_events_on_boot_blacklist)) + run_edge_events_on_boot = 0; + else + run_edge_events_on_boot = 1; + } + + return 0; +} + +/* Directly after dmi_setup() which runs as core_initcall() */ +postcore_initcall(acpi_gpio_setup_params); diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c index 9762dd6d99fa..9b44c49a9227 100644 --- a/drivers/gpio/gpiolib-of.c +++ b/drivers/gpio/gpiolib-of.c @@ -343,36 +343,27 @@ struct gpio_desc *of_find_gpio(struct device *dev, const char *con_id, desc = of_get_named_gpiod_flags(dev->of_node, prop_name, idx, &of_flags); - /* - * -EPROBE_DEFER in our case means that we found a - * valid GPIO property, but no controller has been - * registered so far. - * - * This means we don't need to look any further for - * alternate name conventions, and we should really - * preserve the return code for our user to be able to - * retry probing later. - */ - if (IS_ERR(desc) && PTR_ERR(desc) == -EPROBE_DEFER) - return desc; - if (!IS_ERR(desc) || (PTR_ERR(desc) != -ENOENT)) + if (!IS_ERR(desc) || PTR_ERR(desc) != -ENOENT) break; } - /* Special handling for SPI GPIOs if used */ - if (IS_ERR(desc)) + if (IS_ERR(desc) && PTR_ERR(desc) == -ENOENT) { + /* Special handling for SPI GPIOs if used */ desc = of_find_spi_gpio(dev, con_id, &of_flags); - if (IS_ERR(desc) && PTR_ERR(desc) != -EPROBE_DEFER) { + } + + if (IS_ERR(desc) && PTR_ERR(desc) == -ENOENT) { /* This quirk looks up flags and all */ desc = of_find_spi_cs_gpio(dev, con_id, idx, flags); if (!IS_ERR(desc)) return desc; } - /* Special handling for regulator GPIOs if used */ - if (IS_ERR(desc) && PTR_ERR(desc) != -EPROBE_DEFER) + if (IS_ERR(desc) && PTR_ERR(desc) == -ENOENT) { + /* Special handling for regulator GPIOs if used */ desc = of_find_regulator_gpio(dev, con_id, &of_flags); + } if (IS_ERR(desc)) return desc; diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index cca749010cd0..d9074191edef 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -536,6 +536,14 @@ static int linehandle_create(struct gpio_device *gdev, void __user *ip) return -EINVAL; /* + * Do not allow both INPUT & OUTPUT flags to be set as they are + * contradictory. + */ + if ((lflags & GPIOHANDLE_REQUEST_INPUT) && + (lflags & GPIOHANDLE_REQUEST_OUTPUT)) + return -EINVAL; + + /* * Do not allow OPEN_SOURCE & OPEN_DRAIN flags in a single request. If * the hardware actually supports enabling both at the same time the * electrical result would be disastrous. @@ -926,7 +934,9 @@ static int lineevent_create(struct gpio_device *gdev, void __user *ip) } /* This is just wrong: we don't look for events on output lines */ - if (lflags & GPIOHANDLE_REQUEST_OUTPUT) { + if ((lflags & GPIOHANDLE_REQUEST_OUTPUT) || + (lflags & GPIOHANDLE_REQUEST_OPEN_DRAIN) || + (lflags & GPIOHANDLE_REQUEST_OPEN_SOURCE)) { ret = -EINVAL; goto out_free_label; } @@ -940,10 +950,6 @@ static int lineevent_create(struct gpio_device *gdev, void __user *ip) if (lflags & GPIOHANDLE_REQUEST_ACTIVE_LOW) set_bit(FLAG_ACTIVE_LOW, &desc->flags); - if (lflags & GPIOHANDLE_REQUEST_OPEN_DRAIN) - set_bit(FLAG_OPEN_DRAIN, &desc->flags); - if (lflags & GPIOHANDLE_REQUEST_OPEN_SOURCE) - set_bit(FLAG_OPEN_SOURCE, &desc->flags); ret = gpiod_direction_input(desc); if (ret) diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c index b0369e690f36..0d23bf729e9f 100644 --- a/drivers/gpu/drm/drm_modes.c +++ b/drivers/gpu/drm/drm_modes.c @@ -1454,6 +1454,7 @@ static int drm_mode_parse_cmdline_refresh(const char *str, char **end_ptr, } static int drm_mode_parse_cmdline_extra(const char *str, int length, + bool freestanding, const struct drm_connector *connector, struct drm_cmdline_mode *mode) { @@ -1462,9 +1463,15 @@ static int drm_mode_parse_cmdline_extra(const char *str, int length, for (i = 0; i < length; i++) { switch (str[i]) { case 'i': + if (freestanding) + return -EINVAL; + mode->interlace = true; break; case 'm': + if (freestanding) + return -EINVAL; + mode->margins = true; break; case 'D': @@ -1542,6 +1549,7 @@ static int drm_mode_parse_cmdline_res_mode(const char *str, unsigned int length, if (extras) { int ret = drm_mode_parse_cmdline_extra(end_ptr + i, 1, + false, connector, mode); if (ret) @@ -1669,6 +1677,22 @@ static int drm_mode_parse_cmdline_options(char *str, size_t len, return 0; } +static const char *drm_named_modes_whitelist[] = { + "NTSC", + "PAL", +}; + +static bool drm_named_mode_is_in_whitelist(const char *mode, unsigned int size) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(drm_named_modes_whitelist); i++) + if (!strncmp(mode, drm_named_modes_whitelist[i], size)) + return true; + + return false; +} + /** * drm_mode_parse_command_line_for_connector - parse command line modeline for connector * @mode_option: optional per connector mode option @@ -1725,16 +1749,30 @@ bool drm_mode_parse_command_line_for_connector(const char *mode_option, * bunch of things: * - We need to make sure that the first character (which * would be our resolution in X) is a digit. - * - However, if the X resolution is missing, then we end up - * with something like x<yres>, with our first character - * being an alpha-numerical character, which would be - * considered a named mode. + * - If not, then it's either a named mode or a force on/off. + * To distinguish between the two, we need to run the + * extra parsing function, and if not, then we consider it + * a named mode. * * If this isn't enough, we should add more heuristics here, * and matching unit-tests. */ - if (!isdigit(name[0]) && name[0] != 'x') + if (!isdigit(name[0]) && name[0] != 'x') { + unsigned int namelen = strlen(name); + + /* + * Only the force on/off options can be in that case, + * and they all take a single character. + */ + if (namelen == 1) { + ret = drm_mode_parse_cmdline_extra(name, namelen, true, + connector, mode); + if (!ret) + return true; + } + named_mode = true; + } /* Try to locate the bpp and refresh specifiers, if any */ bpp_ptr = strchr(name, '-'); @@ -1772,6 +1810,10 @@ bool drm_mode_parse_command_line_for_connector(const char *mode_option, if (named_mode) { if (mode_end + 1 > DRM_DISPLAY_MODE_LEN) return false; + + if (!drm_named_mode_is_in_whitelist(name, mode_end)) + return false; + strscpy(mode->name, name, mode_end + 1); } else { ret = drm_mode_parse_cmdline_res_mode(name, mode_end, @@ -1811,7 +1853,7 @@ bool drm_mode_parse_command_line_for_connector(const char *mode_option, extra_ptr != options_ptr) { int len = strlen(name) - (extra_ptr - name); - ret = drm_mode_parse_cmdline_extra(extra_ptr, len, + ret = drm_mode_parse_cmdline_extra(extra_ptr, len, false, connector, mode); if (ret) return false; diff --git a/drivers/gpu/drm/ingenic/ingenic-drm.c b/drivers/gpu/drm/ingenic/ingenic-drm.c index e9f9e9fb9b17..6381652a8829 100644 --- a/drivers/gpu/drm/ingenic/ingenic-drm.c +++ b/drivers/gpu/drm/ingenic/ingenic-drm.c @@ -656,10 +656,9 @@ static int ingenic_drm_probe(struct platform_device *pdev) return ret; } - if (panel) { + if (panel) bridge = devm_drm_panel_bridge_add(dev, panel, - DRM_MODE_CONNECTOR_Unknown); - } + DRM_MODE_CONNECTOR_DPI); priv->dma_hwdesc = dma_alloc_coherent(dev, sizeof(*priv->dma_hwdesc), &priv->dma_hwdesc_phys, diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gp102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gp102.c index 84a2f243ed9b..4695f1c8e33f 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gp102.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gp102.c @@ -190,6 +190,9 @@ MODULE_FIRMWARE("nvidia/gp102/nvdec/scrubber.bin"); MODULE_FIRMWARE("nvidia/gp102/sec2/desc.bin"); MODULE_FIRMWARE("nvidia/gp102/sec2/image.bin"); MODULE_FIRMWARE("nvidia/gp102/sec2/sig.bin"); +MODULE_FIRMWARE("nvidia/gp102/sec2/desc-1.bin"); +MODULE_FIRMWARE("nvidia/gp102/sec2/image-1.bin"); +MODULE_FIRMWARE("nvidia/gp102/sec2/sig-1.bin"); MODULE_FIRMWARE("nvidia/gp104/acr/bl.bin"); MODULE_FIRMWARE("nvidia/gp104/acr/unload_bl.bin"); MODULE_FIRMWARE("nvidia/gp104/acr/ucode_load.bin"); @@ -210,6 +213,9 @@ MODULE_FIRMWARE("nvidia/gp104/nvdec/scrubber.bin"); MODULE_FIRMWARE("nvidia/gp104/sec2/desc.bin"); MODULE_FIRMWARE("nvidia/gp104/sec2/image.bin"); MODULE_FIRMWARE("nvidia/gp104/sec2/sig.bin"); +MODULE_FIRMWARE("nvidia/gp104/sec2/desc-1.bin"); +MODULE_FIRMWARE("nvidia/gp104/sec2/image-1.bin"); +MODULE_FIRMWARE("nvidia/gp104/sec2/sig-1.bin"); MODULE_FIRMWARE("nvidia/gp106/acr/bl.bin"); MODULE_FIRMWARE("nvidia/gp106/acr/unload_bl.bin"); MODULE_FIRMWARE("nvidia/gp106/acr/ucode_load.bin"); @@ -230,6 +236,9 @@ MODULE_FIRMWARE("nvidia/gp106/nvdec/scrubber.bin"); MODULE_FIRMWARE("nvidia/gp106/sec2/desc.bin"); MODULE_FIRMWARE("nvidia/gp106/sec2/image.bin"); MODULE_FIRMWARE("nvidia/gp106/sec2/sig.bin"); +MODULE_FIRMWARE("nvidia/gp106/sec2/desc-1.bin"); +MODULE_FIRMWARE("nvidia/gp106/sec2/image-1.bin"); +MODULE_FIRMWARE("nvidia/gp106/sec2/sig-1.bin"); MODULE_FIRMWARE("nvidia/gp107/acr/bl.bin"); MODULE_FIRMWARE("nvidia/gp107/acr/unload_bl.bin"); MODULE_FIRMWARE("nvidia/gp107/acr/ucode_load.bin"); @@ -250,3 +259,6 @@ MODULE_FIRMWARE("nvidia/gp107/nvdec/scrubber.bin"); MODULE_FIRMWARE("nvidia/gp107/sec2/desc.bin"); MODULE_FIRMWARE("nvidia/gp107/sec2/image.bin"); MODULE_FIRMWARE("nvidia/gp107/sec2/sig.bin"); +MODULE_FIRMWARE("nvidia/gp107/sec2/desc-1.bin"); +MODULE_FIRMWARE("nvidia/gp107/sec2/image-1.bin"); +MODULE_FIRMWARE("nvidia/gp107/sec2/sig-1.bin"); diff --git a/drivers/gpu/drm/selftests/drm_cmdline_selftests.h b/drivers/gpu/drm/selftests/drm_cmdline_selftests.h index b45824ec7c8f..6d61a0eb5d64 100644 --- a/drivers/gpu/drm/selftests/drm_cmdline_selftests.h +++ b/drivers/gpu/drm/selftests/drm_cmdline_selftests.h @@ -9,6 +9,13 @@ #define cmdline_test(test) selftest(test, test) +cmdline_test(drm_cmdline_test_force_d_only) +cmdline_test(drm_cmdline_test_force_D_only_dvi) +cmdline_test(drm_cmdline_test_force_D_only_hdmi) +cmdline_test(drm_cmdline_test_force_D_only_not_digital) +cmdline_test(drm_cmdline_test_force_e_only) +cmdline_test(drm_cmdline_test_margin_only) +cmdline_test(drm_cmdline_test_interlace_only) cmdline_test(drm_cmdline_test_res) cmdline_test(drm_cmdline_test_res_missing_x) cmdline_test(drm_cmdline_test_res_missing_y) diff --git a/drivers/gpu/drm/selftests/test-drm_cmdline_parser.c b/drivers/gpu/drm/selftests/test-drm_cmdline_parser.c index 14c96edb13df..013de9d27c35 100644 --- a/drivers/gpu/drm/selftests/test-drm_cmdline_parser.c +++ b/drivers/gpu/drm/selftests/test-drm_cmdline_parser.c @@ -17,6 +17,136 @@ static const struct drm_connector no_connector = {}; +static int drm_cmdline_test_force_e_only(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("e", + &no_connector, + &mode)); + FAIL_ON(mode.specified); + FAIL_ON(mode.refresh_specified); + FAIL_ON(mode.bpp_specified); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_ON); + + return 0; +} + +static int drm_cmdline_test_force_D_only_not_digital(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("D", + &no_connector, + &mode)); + FAIL_ON(mode.specified); + FAIL_ON(mode.refresh_specified); + FAIL_ON(mode.bpp_specified); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_ON); + + return 0; +} + +static const struct drm_connector connector_hdmi = { + .connector_type = DRM_MODE_CONNECTOR_HDMIB, +}; + +static int drm_cmdline_test_force_D_only_hdmi(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("D", + &connector_hdmi, + &mode)); + FAIL_ON(mode.specified); + FAIL_ON(mode.refresh_specified); + FAIL_ON(mode.bpp_specified); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_ON_DIGITAL); + + return 0; +} + +static const struct drm_connector connector_dvi = { + .connector_type = DRM_MODE_CONNECTOR_DVII, +}; + +static int drm_cmdline_test_force_D_only_dvi(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("D", + &connector_dvi, + &mode)); + FAIL_ON(mode.specified); + FAIL_ON(mode.refresh_specified); + FAIL_ON(mode.bpp_specified); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_ON_DIGITAL); + + return 0; +} + +static int drm_cmdline_test_force_d_only(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("d", + &no_connector, + &mode)); + FAIL_ON(mode.specified); + FAIL_ON(mode.refresh_specified); + FAIL_ON(mode.bpp_specified); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_OFF); + + return 0; +} + +static int drm_cmdline_test_margin_only(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(drm_mode_parse_command_line_for_connector("m", + &no_connector, + &mode)); + + return 0; +} + +static int drm_cmdline_test_interlace_only(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(drm_mode_parse_command_line_for_connector("i", + &no_connector, + &mode)); + + return 0; +} + static int drm_cmdline_test_res(void *ignored) { struct drm_cmdline_mode mode = { }; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c index 59e9d05ab928..0af048d1a815 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c @@ -353,7 +353,7 @@ static int vmw_recv_msg(struct rpc_channel *channel, void **msg, !!(HIGH_WORD(ecx) & MESSAGE_STATUS_HB)); if ((HIGH_WORD(ebx) & MESSAGE_STATUS_SUCCESS) == 0) { kfree(reply); - + reply = NULL; if ((HIGH_WORD(ebx) & MESSAGE_STATUS_CPT) != 0) { /* A checkpoint occurred. Retry. */ continue; @@ -377,7 +377,7 @@ static int vmw_recv_msg(struct rpc_channel *channel, void **msg, if ((HIGH_WORD(ecx) & MESSAGE_STATUS_SUCCESS) == 0) { kfree(reply); - + reply = NULL; if ((HIGH_WORD(ecx) & MESSAGE_STATUS_CPT) != 0) { /* A checkpoint occurred. Retry. */ continue; @@ -389,10 +389,8 @@ static int vmw_recv_msg(struct rpc_channel *channel, void **msg, break; } - if (retries == RETRIES) { - kfree(reply); + if (!reply) return -EINVAL; - } *msg_len = reply_len; *msg = reply; diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index b607a92791d3..61de81965c44 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -1143,6 +1143,17 @@ static void amd_iommu_flush_tlb_all(struct amd_iommu *iommu) iommu_completion_wait(iommu); } +static void amd_iommu_flush_tlb_domid(struct amd_iommu *iommu, u32 dom_id) +{ + struct iommu_cmd cmd; + + build_inv_iommu_pages(&cmd, 0, CMD_INV_IOMMU_ALL_PAGES_ADDRESS, + dom_id, 1); + iommu_queue_command(iommu, &cmd); + + iommu_completion_wait(iommu); +} + static void amd_iommu_flush_all(struct amd_iommu *iommu) { struct iommu_cmd cmd; @@ -1424,18 +1435,21 @@ static void free_pagetable(struct protection_domain *domain) * another level increases the size of the address space by 9 bits to a size up * to 64 bits. */ -static bool increase_address_space(struct protection_domain *domain, +static void increase_address_space(struct protection_domain *domain, gfp_t gfp) { + unsigned long flags; u64 *pte; - if (domain->mode == PAGE_MODE_6_LEVEL) + spin_lock_irqsave(&domain->lock, flags); + + if (WARN_ON_ONCE(domain->mode == PAGE_MODE_6_LEVEL)) /* address space already 64 bit large */ - return false; + goto out; pte = (void *)get_zeroed_page(gfp); if (!pte) - return false; + goto out; *pte = PM_LEVEL_PDE(domain->mode, iommu_virt_to_phys(domain->pt_root)); @@ -1443,7 +1457,10 @@ static bool increase_address_space(struct protection_domain *domain, domain->mode += 1; domain->updated = true; - return true; +out: + spin_unlock_irqrestore(&domain->lock, flags); + + return; } static u64 *alloc_pte(struct protection_domain *domain, @@ -1873,6 +1890,7 @@ static void set_dte_entry(u16 devid, struct protection_domain *domain, { u64 pte_root = 0; u64 flags = 0; + u32 old_domid; if (domain->mode != PAGE_MODE_NONE) pte_root = iommu_virt_to_phys(domain->pt_root); @@ -1922,8 +1940,20 @@ static void set_dte_entry(u16 devid, struct protection_domain *domain, flags &= ~DEV_DOMID_MASK; flags |= domain->id; + old_domid = amd_iommu_dev_table[devid].data[1] & DEV_DOMID_MASK; amd_iommu_dev_table[devid].data[1] = flags; amd_iommu_dev_table[devid].data[0] = pte_root; + + /* + * A kdump kernel might be replacing a domain ID that was copied from + * the previous kernel--if so, it needs to flush the translation cache + * entries for the old domain ID that is being overwritten + */ + if (old_domid) { + struct amd_iommu *iommu = amd_iommu_rlookup_table[devid]; + + amd_iommu_flush_tlb_domid(iommu, old_domid); + } } static void clear_dte_entry(u16 devid) diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index 12d094d08c0a..c4e0e4a9ee9e 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -339,6 +339,8 @@ static void domain_exit(struct dmar_domain *domain); static void domain_remove_dev_info(struct dmar_domain *domain); static void dmar_remove_one_dev_info(struct device *dev); static void __dmar_remove_one_dev_info(struct device_domain_info *info); +static void domain_context_clear(struct intel_iommu *iommu, + struct device *dev); static int domain_detach_iommu(struct dmar_domain *domain, struct intel_iommu *iommu); static bool device_is_rmrr_locked(struct device *dev); @@ -2105,9 +2107,26 @@ out_unlock: return ret; } +struct domain_context_mapping_data { + struct dmar_domain *domain; + struct intel_iommu *iommu; + struct pasid_table *table; +}; + +static int domain_context_mapping_cb(struct pci_dev *pdev, + u16 alias, void *opaque) +{ + struct domain_context_mapping_data *data = opaque; + + return domain_context_mapping_one(data->domain, data->iommu, + data->table, PCI_BUS_NUM(alias), + alias & 0xff); +} + static int domain_context_mapping(struct dmar_domain *domain, struct device *dev) { + struct domain_context_mapping_data data; struct pasid_table *table; struct intel_iommu *iommu; u8 bus, devfn; @@ -2117,7 +2136,17 @@ domain_context_mapping(struct dmar_domain *domain, struct device *dev) return -ENODEV; table = intel_pasid_get_table(dev); - return domain_context_mapping_one(domain, iommu, table, bus, devfn); + + if (!dev_is_pci(dev)) + return domain_context_mapping_one(domain, iommu, table, + bus, devfn); + + data.domain = domain; + data.iommu = iommu; + data.table = table; + + return pci_for_each_dma_alias(to_pci_dev(dev), + &domain_context_mapping_cb, &data); } static int domain_context_mapped_cb(struct pci_dev *pdev, @@ -4759,6 +4788,28 @@ out_free_dmar: return ret; } +static int domain_context_clear_one_cb(struct pci_dev *pdev, u16 alias, void *opaque) +{ + struct intel_iommu *iommu = opaque; + + domain_context_clear_one(iommu, PCI_BUS_NUM(alias), alias & 0xff); + return 0; +} + +/* + * NB - intel-iommu lacks any sort of reference counting for the users of + * dependent devices. If multiple endpoints have intersecting dependent + * devices, unbinding the driver from any one of them will possibly leave + * the others unable to operate. + */ +static void domain_context_clear(struct intel_iommu *iommu, struct device *dev) +{ + if (!iommu || !dev || !dev_is_pci(dev)) + return; + + pci_for_each_dma_alias(to_pci_dev(dev), &domain_context_clear_one_cb, iommu); +} + static void __dmar_remove_one_dev_info(struct device_domain_info *info) { struct dmar_domain *domain; @@ -4779,7 +4830,7 @@ static void __dmar_remove_one_dev_info(struct device_domain_info *info) PASID_RID2PASID); iommu_disable_dev_iotlb(info); - domain_context_clear_one(iommu, info->bus, info->devfn); + domain_context_clear(iommu, info->dev); intel_pasid_free_table(info->dev); } diff --git a/drivers/iommu/intel-svm.c b/drivers/iommu/intel-svm.c index 780de0caafe8..9b159132405d 100644 --- a/drivers/iommu/intel-svm.c +++ b/drivers/iommu/intel-svm.c @@ -100,24 +100,19 @@ int intel_svm_finish_prq(struct intel_iommu *iommu) } static void intel_flush_svm_range_dev (struct intel_svm *svm, struct intel_svm_dev *sdev, - unsigned long address, unsigned long pages, int ih, int gl) + unsigned long address, unsigned long pages, int ih) { struct qi_desc desc; - if (pages == -1) { - /* For global kernel pages we have to flush them in *all* PASIDs - * because that's the only option the hardware gives us. Despite - * the fact that they are actually only accessible through one. */ - if (gl) - desc.qw0 = QI_EIOTLB_PASID(svm->pasid) | - QI_EIOTLB_DID(sdev->did) | - QI_EIOTLB_GRAN(QI_GRAN_ALL_ALL) | - QI_EIOTLB_TYPE; - else - desc.qw0 = QI_EIOTLB_PASID(svm->pasid) | - QI_EIOTLB_DID(sdev->did) | - QI_EIOTLB_GRAN(QI_GRAN_NONG_PASID) | - QI_EIOTLB_TYPE; + /* + * Do PASID granu IOTLB invalidation if page selective capability is + * not available. + */ + if (pages == -1 || !cap_pgsel_inv(svm->iommu->cap)) { + desc.qw0 = QI_EIOTLB_PASID(svm->pasid) | + QI_EIOTLB_DID(sdev->did) | + QI_EIOTLB_GRAN(QI_GRAN_NONG_PASID) | + QI_EIOTLB_TYPE; desc.qw1 = 0; } else { int mask = ilog2(__roundup_pow_of_two(pages)); @@ -127,7 +122,6 @@ static void intel_flush_svm_range_dev (struct intel_svm *svm, struct intel_svm_d QI_EIOTLB_GRAN(QI_GRAN_PSI_PASID) | QI_EIOTLB_TYPE; desc.qw1 = QI_EIOTLB_ADDR(address) | - QI_EIOTLB_GL(gl) | QI_EIOTLB_IH(ih) | QI_EIOTLB_AM(mask); } @@ -162,13 +156,13 @@ static void intel_flush_svm_range_dev (struct intel_svm *svm, struct intel_svm_d } static void intel_flush_svm_range(struct intel_svm *svm, unsigned long address, - unsigned long pages, int ih, int gl) + unsigned long pages, int ih) { struct intel_svm_dev *sdev; rcu_read_lock(); list_for_each_entry_rcu(sdev, &svm->devs, list) - intel_flush_svm_range_dev(svm, sdev, address, pages, ih, gl); + intel_flush_svm_range_dev(svm, sdev, address, pages, ih); rcu_read_unlock(); } @@ -180,7 +174,7 @@ static void intel_invalidate_range(struct mmu_notifier *mn, struct intel_svm *svm = container_of(mn, struct intel_svm, notifier); intel_flush_svm_range(svm, start, - (end - start + PAGE_SIZE - 1) >> VTD_PAGE_SHIFT, 0, 0); + (end - start + PAGE_SIZE - 1) >> VTD_PAGE_SHIFT, 0); } static void intel_mm_release(struct mmu_notifier *mn, struct mm_struct *mm) @@ -203,7 +197,7 @@ static void intel_mm_release(struct mmu_notifier *mn, struct mm_struct *mm) rcu_read_lock(); list_for_each_entry_rcu(sdev, &svm->devs, list) { intel_pasid_tear_down_entry(svm->iommu, sdev->dev, svm->pasid); - intel_flush_svm_range_dev(svm, sdev, 0, -1, 0, !svm->mm); + intel_flush_svm_range_dev(svm, sdev, 0, -1, 0); } rcu_read_unlock(); @@ -425,7 +419,7 @@ int intel_svm_unbind_mm(struct device *dev, int pasid) * large and has to be physically contiguous. So it's * hard to be as defensive as we might like. */ intel_pasid_tear_down_entry(iommu, dev, svm->pasid); - intel_flush_svm_range_dev(svm, sdev, 0, -1, 0, !svm->mm); + intel_flush_svm_range_dev(svm, sdev, 0, -1, 0); kfree_rcu(sdev, rcu); if (list_empty(&svm->devs)) { diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c index 74e4364bc9fb..09113b9ad679 100644 --- a/drivers/mmc/core/mmc_ops.c +++ b/drivers/mmc/core/mmc_ops.c @@ -564,7 +564,7 @@ int __mmc_switch(struct mmc_card *card, u8 set, u8 index, u8 value, if (index == EXT_CSD_SANITIZE_START) cmd.sanitize_busy = true; - err = mmc_wait_for_cmd(host, &cmd, 0); + err = mmc_wait_for_cmd(host, &cmd, MMC_CMD_RETRIES); if (err) goto out; diff --git a/drivers/nvdimm/pfn_devs.c b/drivers/nvdimm/pfn_devs.c index 3e7b11cf1aae..cb98b8fe786e 100644 --- a/drivers/nvdimm/pfn_devs.c +++ b/drivers/nvdimm/pfn_devs.c @@ -655,6 +655,7 @@ static int nd_pfn_init(struct nd_pfn *nd_pfn) resource_size_t start, size; struct nd_region *nd_region; unsigned long npfns, align; + u32 end_trunc; struct nd_pfn_sb *pfn_sb; phys_addr_t offset; const char *sig; @@ -696,6 +697,7 @@ static int nd_pfn_init(struct nd_pfn *nd_pfn) size = resource_size(&nsio->res); npfns = PHYS_PFN(size - SZ_8K); align = max(nd_pfn->align, (1UL << SUBSECTION_SHIFT)); + end_trunc = start + size - ALIGN_DOWN(start + size, align); if (nd_pfn->mode == PFN_MODE_PMEM) { /* * The altmap should be padded out to the block size used @@ -714,7 +716,7 @@ static int nd_pfn_init(struct nd_pfn *nd_pfn) return -ENXIO; } - npfns = PHYS_PFN(size - offset); + npfns = PHYS_PFN(size - offset - end_trunc); pfn_sb->mode = cpu_to_le32(nd_pfn->mode); pfn_sb->dataoff = cpu_to_le64(offset); pfn_sb->npfns = cpu_to_le64(npfns); @@ -723,6 +725,7 @@ static int nd_pfn_init(struct nd_pfn *nd_pfn) memcpy(pfn_sb->parent_uuid, nd_dev_to_uuid(&ndns->dev), 16); pfn_sb->version_major = cpu_to_le16(1); pfn_sb->version_minor = cpu_to_le16(3); + pfn_sb->end_trunc = cpu_to_le32(end_trunc); pfn_sb->align = cpu_to_le32(nd_pfn->align); checksum = nd_sb_checksum((struct nd_gen_sb *) pfn_sb); pfn_sb->checksum = cpu_to_le64(checksum); diff --git a/drivers/pinctrl/aspeed/pinctrl-aspeed-g5.c b/drivers/pinctrl/aspeed/pinctrl-aspeed-g5.c index ba6438ac4d72..ff84d1afd229 100644 --- a/drivers/pinctrl/aspeed/pinctrl-aspeed-g5.c +++ b/drivers/pinctrl/aspeed/pinctrl-aspeed-g5.c @@ -2552,7 +2552,7 @@ static struct regmap *aspeed_g5_acquire_regmap(struct aspeed_pinmux_data *ctx, if (IS_ERR(map)) return map; } else - map = ERR_PTR(-ENODEV); + return ERR_PTR(-ENODEV); ctx->maps[ASPEED_IP_LPC] = map; dev_dbg(ctx->dev, "Acquired LPC regmap"); @@ -2562,6 +2562,33 @@ static struct regmap *aspeed_g5_acquire_regmap(struct aspeed_pinmux_data *ctx, return ERR_PTR(-EINVAL); } +static int aspeed_g5_sig_expr_eval(struct aspeed_pinmux_data *ctx, + const struct aspeed_sig_expr *expr, + bool enabled) +{ + int ret; + int i; + + for (i = 0; i < expr->ndescs; i++) { + const struct aspeed_sig_desc *desc = &expr->descs[i]; + struct regmap *map; + + map = aspeed_g5_acquire_regmap(ctx, desc->ip); + if (IS_ERR(map)) { + dev_err(ctx->dev, + "Failed to acquire regmap for IP block %d\n", + desc->ip); + return PTR_ERR(map); + } + + ret = aspeed_sig_desc_eval(desc, enabled, ctx->maps[desc->ip]); + if (ret <= 0) + return ret; + } + + return 1; +} + /** * Configure a pin's signal by applying an expression's descriptor state for * all descriptors in the expression. @@ -2647,6 +2674,7 @@ static int aspeed_g5_sig_expr_set(struct aspeed_pinmux_data *ctx, } static const struct aspeed_pinmux_ops aspeed_g5_ops = { + .eval = aspeed_g5_sig_expr_eval, .set = aspeed_g5_sig_expr_set, }; diff --git a/drivers/pinctrl/aspeed/pinmux-aspeed.c b/drivers/pinctrl/aspeed/pinmux-aspeed.c index 839c01b7953f..57305ca838a7 100644 --- a/drivers/pinctrl/aspeed/pinmux-aspeed.c +++ b/drivers/pinctrl/aspeed/pinmux-aspeed.c @@ -78,11 +78,14 @@ int aspeed_sig_desc_eval(const struct aspeed_sig_desc *desc, * neither the enabled nor disabled state. Thus we must explicitly test for * either condition as required. */ -int aspeed_sig_expr_eval(const struct aspeed_pinmux_data *ctx, +int aspeed_sig_expr_eval(struct aspeed_pinmux_data *ctx, const struct aspeed_sig_expr *expr, bool enabled) { - int i; int ret; + int i; + + if (ctx->ops->eval) + return ctx->ops->eval(ctx, expr, enabled); for (i = 0; i < expr->ndescs; i++) { const struct aspeed_sig_desc *desc = &expr->descs[i]; diff --git a/drivers/pinctrl/aspeed/pinmux-aspeed.h b/drivers/pinctrl/aspeed/pinmux-aspeed.h index 52d299b59ce2..db3457c86f48 100644 --- a/drivers/pinctrl/aspeed/pinmux-aspeed.h +++ b/drivers/pinctrl/aspeed/pinmux-aspeed.h @@ -702,6 +702,8 @@ struct aspeed_pin_function { struct aspeed_pinmux_data; struct aspeed_pinmux_ops { + int (*eval)(struct aspeed_pinmux_data *ctx, + const struct aspeed_sig_expr *expr, bool enabled); int (*set)(struct aspeed_pinmux_data *ctx, const struct aspeed_sig_expr *expr, bool enabled); }; @@ -722,9 +724,8 @@ struct aspeed_pinmux_data { int aspeed_sig_desc_eval(const struct aspeed_sig_desc *desc, bool enabled, struct regmap *map); -int aspeed_sig_expr_eval(const struct aspeed_pinmux_data *ctx, - const struct aspeed_sig_expr *expr, - bool enabled); +int aspeed_sig_expr_eval(struct aspeed_pinmux_data *ctx, + const struct aspeed_sig_expr *expr, bool enabled); static inline int aspeed_sig_expr_set(struct aspeed_pinmux_data *ctx, const struct aspeed_sig_expr *expr, diff --git a/drivers/regulator/act8945a-regulator.c b/drivers/regulator/act8945a-regulator.c index 584284938ac9..d2f804dbc785 100644 --- a/drivers/regulator/act8945a-regulator.c +++ b/drivers/regulator/act8945a-regulator.c @@ -169,16 +169,16 @@ static int act8945a_set_mode(struct regulator_dev *rdev, unsigned int mode) reg = ACT8945A_DCDC3_CTRL; break; case ACT8945A_ID_LDO1: - reg = ACT8945A_LDO1_SUS; + reg = ACT8945A_LDO1_CTRL; break; case ACT8945A_ID_LDO2: - reg = ACT8945A_LDO2_SUS; + reg = ACT8945A_LDO2_CTRL; break; case ACT8945A_ID_LDO3: - reg = ACT8945A_LDO3_SUS; + reg = ACT8945A_LDO3_CTRL; break; case ACT8945A_ID_LDO4: - reg = ACT8945A_LDO4_SUS; + reg = ACT8945A_LDO4_CTRL; break; default: return -EINVAL; diff --git a/drivers/regulator/slg51000-regulator.c b/drivers/regulator/slg51000-regulator.c index 04b732991d69..4d859fef55e6 100644 --- a/drivers/regulator/slg51000-regulator.c +++ b/drivers/regulator/slg51000-regulator.c @@ -205,7 +205,7 @@ static int slg51000_of_parse_cb(struct device_node *np, ena_gpiod = devm_gpiod_get_from_of_node(chip->dev, np, "enable-gpios", 0, gflags, "gpio-en-ldo"); - if (ena_gpiod) { + if (!IS_ERR(ena_gpiod)) { config->ena_gpiod = ena_gpiod; devm_gpiod_unhinge(chip->dev, config->ena_gpiod); } @@ -459,7 +459,7 @@ static int slg51000_i2c_probe(struct i2c_client *client, GPIOD_OUT_HIGH | GPIOD_FLAGS_BIT_NONEXCLUSIVE, "slg51000-cs"); - if (cs_gpiod) { + if (!IS_ERR(cs_gpiod)) { dev_info(dev, "Found chip selector property\n"); chip->cs_gpiod = cs_gpiod; } diff --git a/drivers/regulator/twl-regulator.c b/drivers/regulator/twl-regulator.c index 6fa15b2d6fb3..866b4dd01da9 100644 --- a/drivers/regulator/twl-regulator.c +++ b/drivers/regulator/twl-regulator.c @@ -359,6 +359,17 @@ static const u16 VINTANA2_VSEL_table[] = { 2500, 2750, }; +/* 600mV to 1450mV in 12.5 mV steps */ +static const struct regulator_linear_range VDD1_ranges[] = { + REGULATOR_LINEAR_RANGE(600000, 0, 68, 12500) +}; + +/* 600mV to 1450mV in 12.5 mV steps, everything above = 1500mV */ +static const struct regulator_linear_range VDD2_ranges[] = { + REGULATOR_LINEAR_RANGE(600000, 0, 68, 12500), + REGULATOR_LINEAR_RANGE(1500000, 69, 69, 12500) +}; + static int twl4030ldo_list_voltage(struct regulator_dev *rdev, unsigned index) { struct twlreg_info *info = rdev_get_drvdata(rdev); @@ -427,6 +438,8 @@ static int twl4030smps_get_voltage(struct regulator_dev *rdev) } static const struct regulator_ops twl4030smps_ops = { + .list_voltage = regulator_list_voltage_linear_range, + .set_voltage = twl4030smps_set_voltage, .get_voltage = twl4030smps_get_voltage, }; @@ -466,7 +479,8 @@ static const struct twlreg_info TWL4030_INFO_##label = { \ }, \ } -#define TWL4030_ADJUSTABLE_SMPS(label, offset, num, turnon_delay, remap_conf) \ +#define TWL4030_ADJUSTABLE_SMPS(label, offset, num, turnon_delay, remap_conf, \ + n_volt) \ static const struct twlreg_info TWL4030_INFO_##label = { \ .base = offset, \ .id = num, \ @@ -479,6 +493,9 @@ static const struct twlreg_info TWL4030_INFO_##label = { \ .owner = THIS_MODULE, \ .enable_time = turnon_delay, \ .of_map_mode = twl4030reg_map_mode, \ + .n_voltages = n_volt, \ + .n_linear_ranges = ARRAY_SIZE(label ## _ranges), \ + .linear_ranges = label ## _ranges, \ }, \ } @@ -518,8 +535,8 @@ TWL4030_ADJUSTABLE_LDO(VSIM, 0x37, 9, 100, 0x00); TWL4030_ADJUSTABLE_LDO(VDAC, 0x3b, 10, 100, 0x08); TWL4030_ADJUSTABLE_LDO(VINTANA2, 0x43, 12, 100, 0x08); TWL4030_ADJUSTABLE_LDO(VIO, 0x4b, 14, 1000, 0x08); -TWL4030_ADJUSTABLE_SMPS(VDD1, 0x55, 15, 1000, 0x08); -TWL4030_ADJUSTABLE_SMPS(VDD2, 0x63, 16, 1000, 0x08); +TWL4030_ADJUSTABLE_SMPS(VDD1, 0x55, 15, 1000, 0x08, 68); +TWL4030_ADJUSTABLE_SMPS(VDD2, 0x63, 16, 1000, 0x08, 69); /* VUSBCP is managed *only* by the USB subchip */ TWL4030_FIXED_LDO(VINTANA1, 0x3f, 1500, 11, 100, 0x08); TWL4030_FIXED_LDO(VINTDIG, 0x47, 1500, 13, 100, 0x08); diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 8d8c495b5b60..d65558619ab0 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -5715,7 +5715,7 @@ LPFC_ATTR_RW(nvme_embed_cmd, 1, 0, 2, * 0 = Set nr_hw_queues by the number of CPUs or HW queues. * 1,128 = Manually specify the maximum nr_hw_queue value to be set, * - * Value range is [0,128]. Default value is 8. + * Value range is [0,256]. Default value is 8. */ LPFC_ATTR_R(fcp_mq_threshold, LPFC_FCP_MQ_THRESHOLD_DEF, LPFC_FCP_MQ_THRESHOLD_MIN, LPFC_FCP_MQ_THRESHOLD_MAX, diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h index 329f7aa7e169..a81ef0293696 100644 --- a/drivers/scsi/lpfc/lpfc_sli4.h +++ b/drivers/scsi/lpfc/lpfc_sli4.h @@ -46,7 +46,7 @@ /* FCP MQ queue count limiting */ #define LPFC_FCP_MQ_THRESHOLD_MIN 0 -#define LPFC_FCP_MQ_THRESHOLD_MAX 128 +#define LPFC_FCP_MQ_THRESHOLD_MAX 256 #define LPFC_FCP_MQ_THRESHOLD_DEF 8 /* Common buffer size to accomidate SCSI and NVME IO buffers */ diff --git a/drivers/soc/qcom/qcom-geni-se.c b/drivers/soc/qcom/qcom-geni-se.c index d5cf953b4337..7d622ea1274e 100644 --- a/drivers/soc/qcom/qcom-geni-se.c +++ b/drivers/soc/qcom/qcom-geni-se.c @@ -630,6 +630,9 @@ int geni_se_tx_dma_prep(struct geni_se *se, void *buf, size_t len, struct geni_wrapper *wrapper = se->wrapper; u32 val; + if (!wrapper) + return -EINVAL; + *iova = dma_map_single(wrapper->dev, buf, len, DMA_TO_DEVICE); if (dma_mapping_error(wrapper->dev, *iova)) return -EIO; @@ -663,6 +666,9 @@ int geni_se_rx_dma_prep(struct geni_se *se, void *buf, size_t len, struct geni_wrapper *wrapper = se->wrapper; u32 val; + if (!wrapper) + return -EINVAL; + *iova = dma_map_single(wrapper->dev, buf, len, DMA_FROM_DEVICE); if (dma_mapping_error(wrapper->dev, *iova)) return -EIO; |