diff options
Diffstat (limited to 'drivers')
52 files changed, 413 insertions, 239 deletions
diff --git a/drivers/acpi/utils.c b/drivers/acpi/utils.c index 78db97687f26..c4b06cc075f9 100644 --- a/drivers/acpi/utils.c +++ b/drivers/acpi/utils.c @@ -800,6 +800,7 @@ bool acpi_dev_present(const char *hid, const char *uid, s64 hrv) match.hrv = hrv; dev = bus_find_device(&acpi_bus_type, NULL, &match, acpi_dev_match_cb); + put_device(dev); return !!dev; } EXPORT_SYMBOL(acpi_dev_present); diff --git a/drivers/auxdisplay/Kconfig b/drivers/auxdisplay/Kconfig index 57410f9c5d44..c52c738e554a 100644 --- a/drivers/auxdisplay/Kconfig +++ b/drivers/auxdisplay/Kconfig @@ -164,9 +164,7 @@ config ARM_CHARLCD line and the Linux version on the second line, but that's still useful. -endif # AUXDISPLAY - -menuconfig PANEL +menuconfig PARPORT_PANEL tristate "Parallel port LCD/Keypad Panel support" depends on PARPORT select CHARLCD @@ -178,7 +176,7 @@ menuconfig PANEL compiled as a module, or linked into the kernel and started at boot. If you don't understand what all this is about, say N. -if PANEL +if PARPORT_PANEL config PANEL_PARPORT int "Default parallel port number (0=LPT1)" @@ -419,8 +417,11 @@ config PANEL_LCD_PIN_BL Default for the 'BL' pin in custom profile is '0' (uncontrolled). +endif # PARPORT_PANEL + config PANEL_CHANGE_MESSAGE bool "Change LCD initialization message ?" + depends on CHARLCD default "n" ---help--- This allows you to replace the boot message indicating the kernel version @@ -444,7 +445,34 @@ config PANEL_BOOT_MESSAGE An empty message will only clear the display at driver init time. Any other printf()-formatted message is valid with newline and escape codes. -endif # PANEL +choice + prompt "Backlight initial state" + default CHARLCD_BL_FLASH + + config CHARLCD_BL_OFF + bool "Off" + help + Backlight is initially turned off + + config CHARLCD_BL_ON + bool "On" + help + Backlight is initially turned on + + config CHARLCD_BL_FLASH + bool "Flash" + help + Backlight is flashed briefly on init + +endchoice + +endif # AUXDISPLAY + +config PANEL + tristate "Parallel port LCD/Keypad Panel support (OLD OPTION)" + depends on PARPORT + select AUXDISPLAY + select PARPORT_PANEL config CHARLCD tristate "Character LCD core support" if COMPILE_TEST diff --git a/drivers/auxdisplay/Makefile b/drivers/auxdisplay/Makefile index 7ac6776ca3f6..cf54b5efb07e 100644 --- a/drivers/auxdisplay/Makefile +++ b/drivers/auxdisplay/Makefile @@ -10,4 +10,4 @@ obj-$(CONFIG_CFAG12864B) += cfag12864b.o cfag12864bfb.o obj-$(CONFIG_IMG_ASCII_LCD) += img-ascii-lcd.o obj-$(CONFIG_HD44780) += hd44780.o obj-$(CONFIG_HT16K33) += ht16k33.o -obj-$(CONFIG_PANEL) += panel.o +obj-$(CONFIG_PARPORT_PANEL) += panel.o diff --git a/drivers/auxdisplay/charlcd.c b/drivers/auxdisplay/charlcd.c index 60e0b772673f..92745efefb54 100644 --- a/drivers/auxdisplay/charlcd.c +++ b/drivers/auxdisplay/charlcd.c @@ -91,7 +91,7 @@ struct charlcd_priv { unsigned long long drvdata[0]; }; -#define to_priv(p) container_of(p, struct charlcd_priv, lcd) +#define charlcd_to_priv(p) container_of(p, struct charlcd_priv, lcd) /* Device single-open policy control */ static atomic_t charlcd_available = ATOMIC_INIT(1); @@ -105,7 +105,7 @@ static void long_sleep(int ms) /* turn the backlight on or off */ static void charlcd_backlight(struct charlcd *lcd, int on) { - struct charlcd_priv *priv = to_priv(lcd); + struct charlcd_priv *priv = charlcd_to_priv(lcd); if (!lcd->ops->backlight) return; @@ -134,7 +134,7 @@ static void charlcd_bl_off(struct work_struct *work) /* turn the backlight on for a little while */ void charlcd_poke(struct charlcd *lcd) { - struct charlcd_priv *priv = to_priv(lcd); + struct charlcd_priv *priv = charlcd_to_priv(lcd); if (!lcd->ops->backlight) return; @@ -152,7 +152,7 @@ EXPORT_SYMBOL_GPL(charlcd_poke); static void charlcd_gotoxy(struct charlcd *lcd) { - struct charlcd_priv *priv = to_priv(lcd); + struct charlcd_priv *priv = charlcd_to_priv(lcd); unsigned int addr; /* @@ -170,7 +170,7 @@ static void charlcd_gotoxy(struct charlcd *lcd) static void charlcd_home(struct charlcd *lcd) { - struct charlcd_priv *priv = to_priv(lcd); + struct charlcd_priv *priv = charlcd_to_priv(lcd); priv->addr.x = 0; priv->addr.y = 0; @@ -179,7 +179,7 @@ static void charlcd_home(struct charlcd *lcd) static void charlcd_print(struct charlcd *lcd, char c) { - struct charlcd_priv *priv = to_priv(lcd); + struct charlcd_priv *priv = charlcd_to_priv(lcd); if (priv->addr.x < lcd->bwidth) { if (lcd->char_conv) @@ -211,7 +211,7 @@ static void charlcd_clear_fast(struct charlcd *lcd) /* clears the display and resets X/Y */ static void charlcd_clear_display(struct charlcd *lcd) { - struct charlcd_priv *priv = to_priv(lcd); + struct charlcd_priv *priv = charlcd_to_priv(lcd); lcd->ops->write_cmd(lcd, LCD_CMD_DISPLAY_CLEAR); priv->addr.x = 0; @@ -223,7 +223,7 @@ static void charlcd_clear_display(struct charlcd *lcd) static int charlcd_init_display(struct charlcd *lcd) { void (*write_cmd_raw)(struct charlcd *lcd, int cmd); - struct charlcd_priv *priv = to_priv(lcd); + struct charlcd_priv *priv = charlcd_to_priv(lcd); u8 init; if (lcd->ifwidth != 4 && lcd->ifwidth != 8) @@ -369,7 +369,7 @@ static bool parse_xy(const char *s, unsigned long *x, unsigned long *y) static inline int handle_lcd_special_code(struct charlcd *lcd) { - struct charlcd_priv *priv = to_priv(lcd); + struct charlcd_priv *priv = charlcd_to_priv(lcd); /* LCD special codes */ @@ -580,7 +580,7 @@ static inline int handle_lcd_special_code(struct charlcd *lcd) static void charlcd_write_char(struct charlcd *lcd, char c) { - struct charlcd_priv *priv = to_priv(lcd); + struct charlcd_priv *priv = charlcd_to_priv(lcd); /* first, we'll test if we're in escape mode */ if ((c != '\n') && priv->esc_seq.len >= 0) { @@ -705,7 +705,7 @@ static ssize_t charlcd_write(struct file *file, const char __user *buf, static int charlcd_open(struct inode *inode, struct file *file) { - struct charlcd_priv *priv = to_priv(the_charlcd); + struct charlcd_priv *priv = charlcd_to_priv(the_charlcd); int ret; ret = -EBUSY; @@ -763,10 +763,24 @@ static void charlcd_puts(struct charlcd *lcd, const char *s) } } +#ifdef CONFIG_PANEL_BOOT_MESSAGE +#define LCD_INIT_TEXT CONFIG_PANEL_BOOT_MESSAGE +#else +#define LCD_INIT_TEXT "Linux-" UTS_RELEASE "\n" +#endif + +#ifdef CONFIG_CHARLCD_BL_ON +#define LCD_INIT_BL "\x1b[L+" +#elif defined(CONFIG_CHARLCD_BL_FLASH) +#define LCD_INIT_BL "\x1b[L*" +#else +#define LCD_INIT_BL "\x1b[L-" +#endif + /* initialize the LCD driver */ static int charlcd_init(struct charlcd *lcd) { - struct charlcd_priv *priv = to_priv(lcd); + struct charlcd_priv *priv = charlcd_to_priv(lcd); int ret; if (lcd->ops->backlight) { @@ -784,13 +798,8 @@ static int charlcd_init(struct charlcd *lcd) return ret; /* display a short message */ -#ifdef CONFIG_PANEL_CHANGE_MESSAGE -#ifdef CONFIG_PANEL_BOOT_MESSAGE - charlcd_puts(lcd, "\x1b[Lc\x1b[Lb\x1b[L*" CONFIG_PANEL_BOOT_MESSAGE); -#endif -#else - charlcd_puts(lcd, "\x1b[Lc\x1b[Lb\x1b[L*Linux-" UTS_RELEASE "\n"); -#endif + charlcd_puts(lcd, "\x1b[Lc\x1b[Lb" LCD_INIT_BL LCD_INIT_TEXT); + /* clear the display on the next device opening */ priv->must_clear = true; charlcd_home(lcd); @@ -818,6 +827,12 @@ struct charlcd *charlcd_alloc(unsigned int drvdata_size) } EXPORT_SYMBOL_GPL(charlcd_alloc); +void charlcd_free(struct charlcd *lcd) +{ + kfree(charlcd_to_priv(lcd)); +} +EXPORT_SYMBOL_GPL(charlcd_free); + static int panel_notify_sys(struct notifier_block *this, unsigned long code, void *unused) { @@ -866,7 +881,7 @@ EXPORT_SYMBOL_GPL(charlcd_register); int charlcd_unregister(struct charlcd *lcd) { - struct charlcd_priv *priv = to_priv(lcd); + struct charlcd_priv *priv = charlcd_to_priv(lcd); unregister_reboot_notifier(&panel_notifier); charlcd_puts(lcd, "\x0cLCD driver unloaded.\x1b[Lc\x1b[Lb\x1b[L-"); diff --git a/drivers/auxdisplay/hd44780.c b/drivers/auxdisplay/hd44780.c index 9ad93ea42fdc..ab15b64707ad 100644 --- a/drivers/auxdisplay/hd44780.c +++ b/drivers/auxdisplay/hd44780.c @@ -271,7 +271,7 @@ static int hd44780_probe(struct platform_device *pdev) return 0; fail: - kfree(lcd); + charlcd_free(lcd); return ret; } @@ -280,6 +280,8 @@ static int hd44780_remove(struct platform_device *pdev) struct charlcd *lcd = platform_get_drvdata(pdev); charlcd_unregister(lcd); + + charlcd_free(lcd); return 0; } diff --git a/drivers/auxdisplay/panel.c b/drivers/auxdisplay/panel.c index 21b9b2f2470a..e06de63497cf 100644 --- a/drivers/auxdisplay/panel.c +++ b/drivers/auxdisplay/panel.c @@ -1620,7 +1620,7 @@ err_lcd_unreg: if (lcd.enabled) charlcd_unregister(lcd.charlcd); err_unreg_device: - kfree(lcd.charlcd); + charlcd_free(lcd.charlcd); lcd.charlcd = NULL; parport_unregister_device(pprt); pprt = NULL; @@ -1647,7 +1647,7 @@ static void panel_detach(struct parport *port) if (lcd.enabled) { charlcd_unregister(lcd.charlcd); lcd.initialized = false; - kfree(lcd.charlcd); + charlcd_free(lcd.charlcd); lcd.charlcd = NULL; } diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c index 76c9969b7124..96a6dc9d305c 100644 --- a/drivers/base/power/domain.c +++ b/drivers/base/power/domain.c @@ -1469,12 +1469,12 @@ static int genpd_add_device(struct generic_pm_domain *genpd, struct device *dev, if (IS_ERR(gpd_data)) return PTR_ERR(gpd_data); - genpd_lock(genpd); - ret = genpd->attach_dev ? genpd->attach_dev(genpd, dev) : 0; if (ret) goto out; + genpd_lock(genpd); + dev_pm_domain_set(dev, &genpd->domain); genpd->device_count++; @@ -1482,9 +1482,8 @@ static int genpd_add_device(struct generic_pm_domain *genpd, struct device *dev, list_add_tail(&gpd_data->base.list_node, &genpd->dev_list); - out: genpd_unlock(genpd); - + out: if (ret) genpd_free_dev_data(dev, gpd_data); else @@ -1533,15 +1532,15 @@ static int genpd_remove_device(struct generic_pm_domain *genpd, genpd->device_count--; genpd->max_off_time_changed = true; - if (genpd->detach_dev) - genpd->detach_dev(genpd, dev); - dev_pm_domain_set(dev, NULL); list_del_init(&pdd->list_node); genpd_unlock(genpd); + if (genpd->detach_dev) + genpd->detach_dev(genpd, dev); + genpd_free_dev_data(dev, gpd_data); return 0; diff --git a/drivers/base/swnode.c b/drivers/base/swnode.c index 1fad9291f6aa..7fc5a18e02ad 100644 --- a/drivers/base/swnode.c +++ b/drivers/base/swnode.c @@ -472,7 +472,7 @@ static int software_node_read_string_array(const struct fwnode_handle *fwnode, val, nval); } -struct fwnode_handle * +static struct fwnode_handle * software_node_get_parent(const struct fwnode_handle *fwnode) { struct software_node *swnode = to_software_node(fwnode); @@ -481,7 +481,7 @@ software_node_get_parent(const struct fwnode_handle *fwnode) NULL; } -struct fwnode_handle * +static struct fwnode_handle * software_node_get_next_child(const struct fwnode_handle *fwnode, struct fwnode_handle *child) { diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 1e6edd568214..bf1c61cab8eb 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -656,7 +656,7 @@ static int loop_validate_file(struct file *file, struct block_device *bdev) return -EBADF; l = f->f_mapping->host->i_bdev->bd_disk->private_data; - if (l->lo_state == Lo_unbound) { + if (l->lo_state != Lo_bound) { return -EINVAL; } f = l->lo_backing_file; diff --git a/drivers/block/paride/pcd.c b/drivers/block/paride/pcd.c index 96670eefaeb2..377a694dc228 100644 --- a/drivers/block/paride/pcd.c +++ b/drivers/block/paride/pcd.c @@ -749,8 +749,12 @@ static int pcd_detect(void) return 0; printk("%s: No CD-ROM drive found\n", name); - for (unit = 0, cd = pcd; unit < PCD_UNITS; unit++, cd++) + for (unit = 0, cd = pcd; unit < PCD_UNITS; unit++, cd++) { + blk_cleanup_queue(cd->disk->queue); + cd->disk->queue = NULL; + blk_mq_free_tag_set(&cd->tag_set); put_disk(cd->disk); + } pi_unregister_driver(par_drv); return -1; } diff --git a/drivers/block/paride/pf.c b/drivers/block/paride/pf.c index e92e7a8eeeb2..103b617cdc31 100644 --- a/drivers/block/paride/pf.c +++ b/drivers/block/paride/pf.c @@ -761,8 +761,12 @@ static int pf_detect(void) return 0; printk("%s: No ATAPI disk detected\n", name); - for (pf = units, unit = 0; unit < PF_UNITS; pf++, unit++) + for (pf = units, unit = 0; unit < PF_UNITS; pf++, unit++) { + blk_cleanup_queue(pf->disk->queue); + pf->disk->queue = NULL; + blk_mq_free_tag_set(&pf->tag_set); put_disk(pf->disk); + } pi_unregister_driver(par_drv); return -1; } @@ -1047,13 +1051,15 @@ static void __exit pf_exit(void) int unit; unregister_blkdev(major, name); for (pf = units, unit = 0; unit < PF_UNITS; pf++, unit++) { - if (!pf->present) - continue; - del_gendisk(pf->disk); + if (pf->present) + del_gendisk(pf->disk); + blk_cleanup_queue(pf->disk->queue); blk_mq_free_tag_set(&pf->tag_set); put_disk(pf->disk); - pi_release(pf->pi); + + if (pf->present) + pi_release(pf->pi); } } diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 4ba967d65cf9..2210c1b9491b 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -833,7 +833,7 @@ static int parse_rbd_opts_token(char *c, void *private) pctx->opts->queue_depth = intval; break; case Opt_alloc_size: - if (intval < 1) { + if (intval < SECTOR_SIZE) { pr_err("alloc_size out of range\n"); return -EINVAL; } @@ -924,23 +924,6 @@ static void rbd_put_client(struct rbd_client *rbdc) kref_put(&rbdc->kref, rbd_client_release); } -static int wait_for_latest_osdmap(struct ceph_client *client) -{ - u64 newest_epoch; - int ret; - - ret = ceph_monc_get_version(&client->monc, "osdmap", &newest_epoch); - if (ret) - return ret; - - if (client->osdc.osdmap->epoch >= newest_epoch) - return 0; - - ceph_osdc_maybe_request_map(&client->osdc); - return ceph_monc_wait_osdmap(&client->monc, newest_epoch, - client->options->mount_timeout); -} - /* * Get a ceph client with specific addr and configuration, if one does * not exist create it. Either way, ceph_opts is consumed by this @@ -960,7 +943,8 @@ static struct rbd_client *rbd_get_client(struct ceph_options *ceph_opts) * Using an existing client. Make sure ->pg_pools is up to * date before we look up the pool id in do_rbd_add(). */ - ret = wait_for_latest_osdmap(rbdc->client); + ret = ceph_wait_for_latest_osdmap(rbdc->client, + rbdc->client->options->mount_timeout); if (ret) { rbd_warn(NULL, "failed to get latest osdmap: %d", ret); rbd_put_client(rbdc); @@ -4203,12 +4187,12 @@ static int rbd_init_disk(struct rbd_device *rbd_dev) q->limits.max_sectors = queue_max_hw_sectors(q); blk_queue_max_segments(q, USHRT_MAX); blk_queue_max_segment_size(q, UINT_MAX); - blk_queue_io_min(q, objset_bytes); - blk_queue_io_opt(q, objset_bytes); + blk_queue_io_min(q, rbd_dev->opts->alloc_size); + blk_queue_io_opt(q, rbd_dev->opts->alloc_size); if (rbd_dev->opts->trim) { blk_queue_flag_set(QUEUE_FLAG_DISCARD, q); - q->limits.discard_granularity = objset_bytes; + q->limits.discard_granularity = rbd_dev->opts->alloc_size; blk_queue_max_discard_sectors(q, objset_bytes >> SECTOR_SHIFT); blk_queue_max_write_zeroes_sectors(q, objset_bytes >> SECTOR_SHIFT); } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index bfa9062ce6b9..16fcb56c232b 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -700,6 +700,8 @@ int amdgpu_vm_validate_pt_bos(struct amdgpu_device *adev, struct amdgpu_vm *vm, struct amdgpu_vm_bo_base *bo_base, *tmp; int r = 0; + vm->bulk_moveable &= list_empty(&vm->evicted); + list_for_each_entry_safe(bo_base, tmp, &vm->evicted, vm_status) { struct amdgpu_bo *bo = bo_base->bo; diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c index 600259b4e291..2fe8397241ea 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c @@ -742,7 +742,7 @@ static int gmc_v9_0_allocate_vm_inv_eng(struct amdgpu_device *adev) } ring->vm_inv_eng = inv_eng - 1; - change_bit(inv_eng - 1, (unsigned long *)(&vm_inv_engs[vmhub])); + vm_inv_engs[vmhub] &= ~(1 << ring->vm_inv_eng); dev_info(adev->dev, "ring %s uses VM inv eng %u on hub %u\n", ring->name, ring->vm_inv_eng, ring->funcs->vmhub); diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c index 0573eab0e190..f35e4ab55b27 100644 --- a/drivers/gpu/drm/exynos/exynos_mixer.c +++ b/drivers/gpu/drm/exynos/exynos_mixer.c @@ -20,6 +20,7 @@ #include "regs-vp.h" #include <linux/kernel.h> +#include <linux/ktime.h> #include <linux/spinlock.h> #include <linux/wait.h> #include <linux/i2c.h> @@ -352,15 +353,62 @@ static void mixer_cfg_vp_blend(struct mixer_context *ctx, unsigned int alpha) mixer_reg_write(ctx, MXR_VIDEO_CFG, val); } -static void mixer_vsync_set_update(struct mixer_context *ctx, bool enable) +static bool mixer_is_synced(struct mixer_context *ctx) { - /* block update on vsync */ - mixer_reg_writemask(ctx, MXR_STATUS, enable ? - MXR_STATUS_SYNC_ENABLE : 0, MXR_STATUS_SYNC_ENABLE); + u32 base, shadow; + if (ctx->mxr_ver == MXR_VER_16_0_33_0 || + ctx->mxr_ver == MXR_VER_128_0_0_184) + return !(mixer_reg_read(ctx, MXR_CFG) & + MXR_CFG_LAYER_UPDATE_COUNT_MASK); + + if (test_bit(MXR_BIT_VP_ENABLED, &ctx->flags) && + vp_reg_read(ctx, VP_SHADOW_UPDATE)) + return false; + + base = mixer_reg_read(ctx, MXR_CFG); + shadow = mixer_reg_read(ctx, MXR_CFG_S); + if (base != shadow) + return false; + + base = mixer_reg_read(ctx, MXR_GRAPHIC_BASE(0)); + shadow = mixer_reg_read(ctx, MXR_GRAPHIC_BASE_S(0)); + if (base != shadow) + return false; + + base = mixer_reg_read(ctx, MXR_GRAPHIC_BASE(1)); + shadow = mixer_reg_read(ctx, MXR_GRAPHIC_BASE_S(1)); + if (base != shadow) + return false; + + return true; +} + +static int mixer_wait_for_sync(struct mixer_context *ctx) +{ + ktime_t timeout = ktime_add_us(ktime_get(), 100000); + + while (!mixer_is_synced(ctx)) { + usleep_range(1000, 2000); + if (ktime_compare(ktime_get(), timeout) > 0) + return -ETIMEDOUT; + } + return 0; +} + +static void mixer_disable_sync(struct mixer_context *ctx) +{ + mixer_reg_writemask(ctx, MXR_STATUS, 0, MXR_STATUS_SYNC_ENABLE); +} + +static void mixer_enable_sync(struct mixer_context *ctx) +{ + if (ctx->mxr_ver == MXR_VER_16_0_33_0 || + ctx->mxr_ver == MXR_VER_128_0_0_184) + mixer_reg_writemask(ctx, MXR_CFG, ~0, MXR_CFG_LAYER_UPDATE); + mixer_reg_writemask(ctx, MXR_STATUS, ~0, MXR_STATUS_SYNC_ENABLE); if (test_bit(MXR_BIT_VP_ENABLED, &ctx->flags)) - vp_reg_write(ctx, VP_SHADOW_UPDATE, enable ? - VP_SHADOW_UPDATE_ENABLE : 0); + vp_reg_write(ctx, VP_SHADOW_UPDATE, VP_SHADOW_UPDATE_ENABLE); } static void mixer_cfg_scan(struct mixer_context *ctx, int width, int height) @@ -498,7 +546,6 @@ static void vp_video_buffer(struct mixer_context *ctx, spin_lock_irqsave(&ctx->reg_slock, flags); - vp_reg_write(ctx, VP_SHADOW_UPDATE, 1); /* interlace or progressive scan mode */ val = (test_bit(MXR_BIT_INTERLACE, &ctx->flags) ? ~0 : 0); vp_reg_writemask(ctx, VP_MODE, val, VP_MODE_LINE_SKIP); @@ -553,11 +600,6 @@ static void vp_video_buffer(struct mixer_context *ctx, vp_regs_dump(ctx); } -static void mixer_layer_update(struct mixer_context *ctx) -{ - mixer_reg_writemask(ctx, MXR_CFG, ~0, MXR_CFG_LAYER_UPDATE); -} - static void mixer_graph_buffer(struct mixer_context *ctx, struct exynos_drm_plane *plane) { @@ -640,11 +682,6 @@ static void mixer_graph_buffer(struct mixer_context *ctx, mixer_cfg_layer(ctx, win, priority, true); mixer_cfg_gfx_blend(ctx, win, pixel_alpha, state->base.alpha); - /* layer update mandatory for mixer 16.0.33.0 */ - if (ctx->mxr_ver == MXR_VER_16_0_33_0 || - ctx->mxr_ver == MXR_VER_128_0_0_184) - mixer_layer_update(ctx); - spin_unlock_irqrestore(&ctx->reg_slock, flags); mixer_regs_dump(ctx); @@ -709,7 +746,7 @@ static void mixer_win_reset(struct mixer_context *ctx) static irqreturn_t mixer_irq_handler(int irq, void *arg) { struct mixer_context *ctx = arg; - u32 val, base, shadow; + u32 val; spin_lock(&ctx->reg_slock); @@ -723,26 +760,9 @@ static irqreturn_t mixer_irq_handler(int irq, void *arg) val &= ~MXR_INT_STATUS_VSYNC; /* interlace scan need to check shadow register */ - if (test_bit(MXR_BIT_INTERLACE, &ctx->flags)) { - if (test_bit(MXR_BIT_VP_ENABLED, &ctx->flags) && - vp_reg_read(ctx, VP_SHADOW_UPDATE)) - goto out; - - base = mixer_reg_read(ctx, MXR_CFG); - shadow = mixer_reg_read(ctx, MXR_CFG_S); - if (base != shadow) - goto out; - - base = mixer_reg_read(ctx, MXR_GRAPHIC_BASE(0)); - shadow = mixer_reg_read(ctx, MXR_GRAPHIC_BASE_S(0)); - if (base != shadow) - goto out; - - base = mixer_reg_read(ctx, MXR_GRAPHIC_BASE(1)); - shadow = mixer_reg_read(ctx, MXR_GRAPHIC_BASE_S(1)); - if (base != shadow) - goto out; - } + if (test_bit(MXR_BIT_INTERLACE, &ctx->flags) + && !mixer_is_synced(ctx)) + goto out; drm_crtc_handle_vblank(&ctx->crtc->base); } @@ -917,12 +937,14 @@ static void mixer_disable_vblank(struct exynos_drm_crtc *crtc) static void mixer_atomic_begin(struct exynos_drm_crtc *crtc) { - struct mixer_context *mixer_ctx = crtc->ctx; + struct mixer_context *ctx = crtc->ctx; - if (!test_bit(MXR_BIT_POWERED, &mixer_ctx->flags)) + if (!test_bit(MXR_BIT_POWERED, &ctx->flags)) return; - mixer_vsync_set_update(mixer_ctx, false); + if (mixer_wait_for_sync(ctx)) + dev_err(ctx->dev, "timeout waiting for VSYNC\n"); + mixer_disable_sync(ctx); } static void mixer_update_plane(struct exynos_drm_crtc *crtc, @@ -964,7 +986,7 @@ static void mixer_atomic_flush(struct exynos_drm_crtc *crtc) if (!test_bit(MXR_BIT_POWERED, &mixer_ctx->flags)) return; - mixer_vsync_set_update(mixer_ctx, true); + mixer_enable_sync(mixer_ctx); exynos_crtc_handle_event(crtc); } @@ -979,7 +1001,7 @@ static void mixer_enable(struct exynos_drm_crtc *crtc) exynos_drm_pipe_clk_enable(crtc, true); - mixer_vsync_set_update(ctx, false); + mixer_disable_sync(ctx); mixer_reg_writemask(ctx, MXR_STATUS, ~0, MXR_STATUS_SOFT_RESET); @@ -992,7 +1014,7 @@ static void mixer_enable(struct exynos_drm_crtc *crtc) mixer_commit(ctx); - mixer_vsync_set_update(ctx, true); + mixer_enable_sync(ctx); set_bit(MXR_BIT_POWERED, &ctx->flags); } diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 30d516e975c6..8558e81fdc2a 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1734,8 +1734,13 @@ i915_gem_mmap_ioctl(struct drm_device *dev, void *data, * pages from. */ if (!obj->base.filp) { - i915_gem_object_put(obj); - return -ENXIO; + addr = -ENXIO; + goto err; + } + + if (range_overflows(args->offset, args->size, (u64)obj->base.size)) { + addr = -EINVAL; + goto err; } addr = vm_mmap(obj->base.filp, 0, args->size, @@ -1749,8 +1754,8 @@ i915_gem_mmap_ioctl(struct drm_device *dev, void *data, struct vm_area_struct *vma; if (down_write_killable(&mm->mmap_sem)) { - i915_gem_object_put(obj); - return -EINTR; + addr = -EINTR; + goto err; } vma = find_vma(mm, addr); if (vma && __vma_matches(vma, obj->base.filp, addr, args->size)) @@ -1768,12 +1773,10 @@ i915_gem_mmap_ioctl(struct drm_device *dev, void *data, i915_gem_object_put(obj); args->addr_ptr = (u64)addr; - return 0; err: i915_gem_object_put(obj); - return addr; } diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c index 9a65341fec09..aa6791255252 100644 --- a/drivers/gpu/drm/i915/i915_gpu_error.c +++ b/drivers/gpu/drm/i915/i915_gpu_error.c @@ -1721,7 +1721,7 @@ error_msg(struct i915_gpu_state *error, unsigned long engines, const char *msg) i915_error_generate_code(error, engines)); if (engines) { /* Just show the first executing process, more is confusing */ - i = ffs(engines); + i = __ffs(engines); len += scnprintf(error->error_msg + len, sizeof(error->error_msg) - len, ", in %s [%d]", diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index b508d8a735e0..4364f42cac6b 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -1673,6 +1673,7 @@ init_vbt_missing_defaults(struct drm_i915_private *dev_priv) info->supports_dvi = (port != PORT_A && port != PORT_E); info->supports_hdmi = info->supports_dvi; info->supports_dp = (port != PORT_E); + info->supports_edp = (port == PORT_A); } } diff --git a/drivers/gpu/drm/nouveau/nouveau_debugfs.c b/drivers/gpu/drm/nouveau/nouveau_debugfs.c index 88a52f6b39fe..7dfbbbc1beea 100644 --- a/drivers/gpu/drm/nouveau/nouveau_debugfs.c +++ b/drivers/gpu/drm/nouveau/nouveau_debugfs.c @@ -181,7 +181,7 @@ nouveau_debugfs_pstate_set(struct file *file, const char __user *ubuf, } ret = pm_runtime_get_sync(drm->dev); - if (IS_ERR_VALUE(ret) && ret != -EACCES) + if (ret < 0 && ret != -EACCES) return ret; ret = nvif_mthd(ctrl, NVIF_CONTROL_PSTATE_USER, &args, sizeof(args)); pm_runtime_put_autosuspend(drm->dev); diff --git a/drivers/gpu/drm/nouveau/nouveau_dmem.c b/drivers/gpu/drm/nouveau/nouveau_dmem.c index aa9fec80492d..40c47d6a7d78 100644 --- a/drivers/gpu/drm/nouveau/nouveau_dmem.c +++ b/drivers/gpu/drm/nouveau/nouveau_dmem.c @@ -100,12 +100,10 @@ static void nouveau_dmem_free(struct hmm_devmem *devmem, struct page *page) { struct nouveau_dmem_chunk *chunk; - struct nouveau_drm *drm; unsigned long idx; chunk = (void *)hmm_devmem_page_get_drvdata(page); idx = page_to_pfn(page) - chunk->pfn_first; - drm = chunk->drm; /* * FIXME: @@ -456,11 +454,6 @@ nouveau_dmem_resume(struct nouveau_drm *drm) /* FIXME handle pin failure */ WARN_ON(ret); } - list_for_each_entry (chunk, &drm->dmem->chunk_empty, list) { - ret = nouveau_bo_pin(chunk->bo, TTM_PL_FLAG_VRAM, false); - /* FIXME handle pin failure */ - WARN_ON(ret); - } mutex_unlock(&drm->dmem->mutex); } @@ -479,9 +472,6 @@ nouveau_dmem_suspend(struct nouveau_drm *drm) list_for_each_entry (chunk, &drm->dmem->chunk_full, list) { nouveau_bo_unpin(chunk->bo); } - list_for_each_entry (chunk, &drm->dmem->chunk_empty, list) { - nouveau_bo_unpin(chunk->bo); - } mutex_unlock(&drm->dmem->mutex); } @@ -623,7 +613,7 @@ nouveau_dmem_init(struct nouveau_drm *drm) */ drm->dmem->devmem = hmm_devmem_add(&nouveau_dmem_devmem_ops, device, size); - if (drm->dmem->devmem == NULL) { + if (IS_ERR(drm->dmem->devmem)) { kfree(drm->dmem); drm->dmem = NULL; return; diff --git a/drivers/gpu/drm/udl/udl_gem.c b/drivers/gpu/drm/udl/udl_gem.c index d5a23295dd80..bb7b58407039 100644 --- a/drivers/gpu/drm/udl/udl_gem.c +++ b/drivers/gpu/drm/udl/udl_gem.c @@ -224,7 +224,7 @@ int udl_gem_mmap(struct drm_file *file, struct drm_device *dev, *offset = drm_vma_node_offset_addr(&gobj->base.vma_node); out: - drm_gem_object_put(&gobj->base); + drm_gem_object_put_unlocked(&gobj->base); unlock: mutex_unlock(&udl->gem_lock); return ret; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c index b913a56f3426..2a9112515f46 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c @@ -564,11 +564,9 @@ static int vmw_fb_set_par(struct fb_info *info) 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }; - struct drm_display_mode *old_mode; struct drm_display_mode *mode; int ret; - old_mode = par->set_mode; mode = drm_mode_duplicate(vmw_priv->dev, &new_mode); if (!mode) { DRM_ERROR("Could not create new fb mode.\n"); @@ -579,11 +577,7 @@ static int vmw_fb_set_par(struct fb_info *info) mode->vdisplay = var->yres; vmw_guess_mode_timing(mode); - if (old_mode && drm_mode_equal(old_mode, mode)) { - drm_mode_destroy(vmw_priv->dev, mode); - mode = old_mode; - old_mode = NULL; - } else if (!vmw_kms_validate_mode_vram(vmw_priv, + if (!vmw_kms_validate_mode_vram(vmw_priv, mode->hdisplay * DIV_ROUND_UP(var->bits_per_pixel, 8), mode->vdisplay)) { @@ -620,8 +614,8 @@ static int vmw_fb_set_par(struct fb_info *info) schedule_delayed_work(&par->local_work, 0); out_unlock: - if (old_mode) - drm_mode_destroy(vmw_priv->dev, old_mode); + if (par->set_mode) + drm_mode_destroy(vmw_priv->dev, par->set_mode); par->set_mode = mode; mutex_unlock(&par->bo_mutex); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c index b93c558dd86e..7da752ca1c34 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c @@ -57,7 +57,7 @@ static int vmw_gmrid_man_get_node(struct ttm_mem_type_manager *man, id = ida_alloc_max(&gman->gmr_ida, gman->max_gmr_ids - 1, GFP_KERNEL); if (id < 0) - return id; + return (id != -ENOMEM ? 0 : id); spin_lock(&gman->lock); diff --git a/drivers/infiniband/hw/i40iw/i40iw_utils.c b/drivers/infiniband/hw/i40iw/i40iw_utils.c index c5a881172524..337410f40860 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_utils.c +++ b/drivers/infiniband/hw/i40iw/i40iw_utils.c @@ -173,7 +173,12 @@ int i40iw_inetaddr_event(struct notifier_block *notifier, rcu_read_lock(); in = __in_dev_get_rcu(upper_dev); - local_ipaddr = ntohl(in->ifa_list->ifa_address); + + if (!in->ifa_list) + local_ipaddr = 0; + else + local_ipaddr = ntohl(in->ifa_list->ifa_address); + rcu_read_unlock(); } else { local_ipaddr = ntohl(ifa->ifa_address); @@ -185,6 +190,11 @@ int i40iw_inetaddr_event(struct notifier_block *notifier, case NETDEV_UP: /* Fall through */ case NETDEV_CHANGEADDR: + + /* Just skip if no need to handle ARP cache */ + if (!local_ipaddr) + break; + i40iw_manage_arp_cache(iwdev, netdev->dev_addr, &local_ipaddr, diff --git a/drivers/infiniband/hw/mlx4/alias_GUID.c b/drivers/infiniband/hw/mlx4/alias_GUID.c index 782499abcd98..2a0b59a4b6eb 100644 --- a/drivers/infiniband/hw/mlx4/alias_GUID.c +++ b/drivers/infiniband/hw/mlx4/alias_GUID.c @@ -804,8 +804,8 @@ void mlx4_ib_destroy_alias_guid_service(struct mlx4_ib_dev *dev) unsigned long flags; for (i = 0 ; i < dev->num_ports; i++) { - cancel_delayed_work(&dev->sriov.alias_guid.ports_guid[i].alias_guid_work); det = &sriov->alias_guid.ports_guid[i]; + cancel_delayed_work_sync(&det->alias_guid_work); spin_lock_irqsave(&sriov->alias_guid.ag_work_lock, flags); while (!list_empty(&det->cb_list)) { cb_ctx = list_entry(det->cb_list.next, diff --git a/drivers/infiniband/hw/mlx5/devx.c b/drivers/infiniband/hw/mlx5/devx.c index eaa055007f28..9e08df7914aa 100644 --- a/drivers/infiniband/hw/mlx5/devx.c +++ b/drivers/infiniband/hw/mlx5/devx.c @@ -20,6 +20,7 @@ enum devx_obj_flags { DEVX_OBJ_FLAGS_INDIRECT_MKEY = 1 << 0, + DEVX_OBJ_FLAGS_DCT = 1 << 1, }; struct devx_async_data { @@ -39,7 +40,10 @@ struct devx_obj { u32 dinlen; /* destroy inbox length */ u32 dinbox[MLX5_MAX_DESTROY_INBOX_SIZE_DW]; u32 flags; - struct mlx5_ib_devx_mr devx_mr; + union { + struct mlx5_ib_devx_mr devx_mr; + struct mlx5_core_dct core_dct; + }; }; struct devx_umem { @@ -347,7 +351,6 @@ static u64 devx_get_obj_id(const void *in) obj_id = get_enc_obj_id(MLX5_CMD_OP_CREATE_RQ, MLX5_GET(arm_rq_in, in, srq_number)); break; - case MLX5_CMD_OP_DRAIN_DCT: case MLX5_CMD_OP_ARM_DCT_FOR_KEY_VIOLATION: obj_id = get_enc_obj_id(MLX5_CMD_OP_CREATE_DCT, MLX5_GET(drain_dct_in, in, dctn)); @@ -618,7 +621,6 @@ static bool devx_is_obj_modify_cmd(const void *in) case MLX5_CMD_OP_2RST_QP: case MLX5_CMD_OP_ARM_XRC_SRQ: case MLX5_CMD_OP_ARM_RQ: - case MLX5_CMD_OP_DRAIN_DCT: case MLX5_CMD_OP_ARM_DCT_FOR_KEY_VIOLATION: case MLX5_CMD_OP_ARM_XRQ: case MLX5_CMD_OP_SET_XRQ_DC_PARAMS_ENTRY: @@ -1124,7 +1126,11 @@ static int devx_obj_cleanup(struct ib_uobject *uobject, if (obj->flags & DEVX_OBJ_FLAGS_INDIRECT_MKEY) devx_cleanup_mkey(obj); - ret = mlx5_cmd_exec(obj->mdev, obj->dinbox, obj->dinlen, out, sizeof(out)); + if (obj->flags & DEVX_OBJ_FLAGS_DCT) + ret = mlx5_core_destroy_dct(obj->mdev, &obj->core_dct); + else + ret = mlx5_cmd_exec(obj->mdev, obj->dinbox, obj->dinlen, out, + sizeof(out)); if (ib_is_destroy_retryable(ret, why, uobject)) return ret; @@ -1185,9 +1191,17 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_OBJ_CREATE)( devx_set_umem_valid(cmd_in); } - err = mlx5_cmd_exec(dev->mdev, cmd_in, - cmd_in_len, - cmd_out, cmd_out_len); + if (opcode == MLX5_CMD_OP_CREATE_DCT) { + obj->flags |= DEVX_OBJ_FLAGS_DCT; + err = mlx5_core_create_dct(dev->mdev, &obj->core_dct, + cmd_in, cmd_in_len, + cmd_out, cmd_out_len); + } else { + err = mlx5_cmd_exec(dev->mdev, cmd_in, + cmd_in_len, + cmd_out, cmd_out_len); + } + if (err) goto obj_free; @@ -1214,7 +1228,11 @@ err_copy: if (obj->flags & DEVX_OBJ_FLAGS_INDIRECT_MKEY) devx_cleanup_mkey(obj); obj_destroy: - mlx5_cmd_exec(obj->mdev, obj->dinbox, obj->dinlen, out, sizeof(out)); + if (obj->flags & DEVX_OBJ_FLAGS_DCT) + mlx5_core_destroy_dct(obj->mdev, &obj->core_dct); + else + mlx5_cmd_exec(obj->mdev, obj->dinbox, obj->dinlen, out, + sizeof(out)); obj_free: kfree(obj); return err; diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 994c19d01211..531ff20b32ad 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -415,10 +415,17 @@ static int translate_eth_ext_proto_oper(u32 eth_proto_oper, u8 *active_speed, *active_speed = IB_SPEED_EDR; break; case MLX5E_PROT_MASK(MLX5E_50GAUI_2_LAUI_2_50GBASE_CR2_KR2): + *active_width = IB_WIDTH_2X; + *active_speed = IB_SPEED_EDR; + break; case MLX5E_PROT_MASK(MLX5E_50GAUI_1_LAUI_1_50GBASE_CR_KR): *active_width = IB_WIDTH_1X; *active_speed = IB_SPEED_HDR; break; + case MLX5E_PROT_MASK(MLX5E_CAUI_4_100GBASE_CR4_KR4): + *active_width = IB_WIDTH_4X; + *active_speed = IB_SPEED_EDR; + break; case MLX5E_PROT_MASK(MLX5E_100GAUI_2_100GBASE_CR2_KR2): *active_width = IB_WIDTH_2X; *active_speed = IB_SPEED_HDR; diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index 6b1f0e76900b..7cd006da1dae 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -3729,6 +3729,7 @@ static int mlx5_ib_modify_dct(struct ib_qp *ibqp, struct ib_qp_attr *attr, } else if (cur_state == IB_QPS_INIT && new_state == IB_QPS_RTR) { struct mlx5_ib_modify_qp_resp resp = {}; + u32 out[MLX5_ST_SZ_DW(create_dct_out)] = {0}; u32 min_resp_len = offsetof(typeof(resp), dctn) + sizeof(resp.dctn); @@ -3747,7 +3748,8 @@ static int mlx5_ib_modify_dct(struct ib_qp *ibqp, struct ib_qp_attr *attr, MLX5_SET(dctc, dctc, hop_limit, attr->ah_attr.grh.hop_limit); err = mlx5_core_create_dct(dev->mdev, &qp->dct.mdct, qp->dct.in, - MLX5_ST_SZ_BYTES(create_dct_in)); + MLX5_ST_SZ_BYTES(create_dct_in), out, + sizeof(out)); if (err) return err; resp.dctn = qp->dct.mdct.mqp.qpn; diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index b319e51c379b..21cb088d6687 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -2608,7 +2608,12 @@ static int map_sg(struct device *dev, struct scatterlist *sglist, /* Everything is mapped - write the right values into s->dma_address */ for_each_sg(sglist, s, nelems, i) { - s->dma_address += address + s->offset; + /* + * Add in the remaining piece of the scatter-gather offset that + * was masked out when we were determining the physical address + * via (sg_phys(s) & PAGE_MASK) earlier. + */ + s->dma_address += address + (s->offset & ~PAGE_MASK); s->dma_length = s->length; } diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index 87274b54febd..28cb713d728c 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -1538,6 +1538,9 @@ static void iommu_disable_protect_mem_regions(struct intel_iommu *iommu) u32 pmen; unsigned long flags; + if (!cap_plmr(iommu->cap) && !cap_phmr(iommu->cap)) + return; + raw_spin_lock_irqsave(&iommu->register_lock, flags); pmen = readl(iommu->reg + DMAR_PMEN_REG); pmen &= ~DMA_PMEN_EPM; @@ -5332,7 +5335,7 @@ int intel_iommu_enable_pasid(struct intel_iommu *iommu, struct intel_svm_dev *sd ctx_lo = context[0].lo; - sdev->did = domain->iommu_did[iommu->seq_id]; + sdev->did = FLPT_DEFAULT_DID; sdev->sid = PCI_DEVID(info->bus, info->devfn); if (!(ctx_lo & CONTEXT_PASIDE)) { diff --git a/drivers/iommu/iova.c b/drivers/iommu/iova.c index f8d3ba247523..2de8122e218f 100644 --- a/drivers/iommu/iova.c +++ b/drivers/iommu/iova.c @@ -207,8 +207,10 @@ static int __alloc_and_insert_iova_range(struct iova_domain *iovad, curr_iova = rb_entry(curr, struct iova, node); } while (curr && new_pfn <= curr_iova->pfn_hi); - if (limit_pfn < size || new_pfn < iovad->start_pfn) + if (limit_pfn < size || new_pfn < iovad->start_pfn) { + iovad->max32_alloc_size = size; goto iova32_full; + } /* pfn_lo will point to size aligned address if size_aligned is set */ new->pfn_lo = new_pfn; @@ -222,7 +224,6 @@ static int __alloc_and_insert_iova_range(struct iova_domain *iovad, return 0; iova32_full: - iovad->max32_alloc_size = size; spin_unlock_irqrestore(&iovad->iova_rbtree_lock, flags); return -ENOMEM; } diff --git a/drivers/mmc/host/alcor.c b/drivers/mmc/host/alcor.c index c712b7deb3a9..82a97866e0cf 100644 --- a/drivers/mmc/host/alcor.c +++ b/drivers/mmc/host/alcor.c @@ -1044,14 +1044,27 @@ static void alcor_init_mmc(struct alcor_sdmmc_host *host) mmc->caps2 = MMC_CAP2_NO_SDIO; mmc->ops = &alcor_sdc_ops; - /* Hardware cannot do scatter lists */ + /* The hardware does DMA data transfer of 4096 bytes to/from a single + * buffer address. Scatterlists are not supported, but upon DMA + * completion (signalled via IRQ), the original vendor driver does + * then immediately set up another DMA transfer of the next 4096 + * bytes. + * + * This means that we need to handle the I/O in 4096 byte chunks. + * Lacking a way to limit the sglist entries to 4096 bytes, we instead + * impose that only one segment is provided, with maximum size 4096, + * which also happens to be the minimum size. This means that the + * single-entry sglist handled by this driver can be handed directly + * to the hardware, nice and simple. + * + * Unfortunately though, that means we only do 4096 bytes I/O per + * MMC command. A future improvement would be to make the driver + * accept sg lists and entries of any size, and simply iterate + * through them 4096 bytes at a time. + */ mmc->max_segs = AU6601_MAX_DMA_SEGMENTS; mmc->max_seg_size = AU6601_MAX_DMA_BLOCK_SIZE; - - mmc->max_blk_size = mmc->max_seg_size; - mmc->max_blk_count = mmc->max_segs; - - mmc->max_req_size = mmc->max_seg_size * mmc->max_segs; + mmc->max_req_size = mmc->max_seg_size; } static int alcor_pci_sdmmc_drv_probe(struct platform_device *pdev) diff --git a/drivers/mmc/host/davinci_mmc.c b/drivers/mmc/host/davinci_mmc.c index 49e0daf2ef5e..f37003df1e01 100644 --- a/drivers/mmc/host/davinci_mmc.c +++ b/drivers/mmc/host/davinci_mmc.c @@ -1117,7 +1117,7 @@ static inline void mmc_davinci_cpufreq_deregister(struct mmc_davinci_host *host) { } #endif -static void __init init_mmcsd_host(struct mmc_davinci_host *host) +static void init_mmcsd_host(struct mmc_davinci_host *host) { mmc_davinci_reset_ctrl(host, 1); diff --git a/drivers/mmc/host/mxcmmc.c b/drivers/mmc/host/mxcmmc.c index d54612257b06..45f7b9b53d48 100644 --- a/drivers/mmc/host/mxcmmc.c +++ b/drivers/mmc/host/mxcmmc.c @@ -290,11 +290,8 @@ static void mxcmci_swap_buffers(struct mmc_data *data) struct scatterlist *sg; int i; - for_each_sg(data->sg, sg, data->sg_len, i) { - void *buf = kmap_atomic(sg_page(sg) + sg->offset); - buffer_swap32(buf, sg->length); - kunmap_atomic(buf); - } + for_each_sg(data->sg, sg, data->sg_len, i) + buffer_swap32(sg_virt(sg), sg->length); } #else static inline void mxcmci_swap_buffers(struct mmc_data *data) {} @@ -611,7 +608,6 @@ static int mxcmci_transfer_data(struct mxcmci_host *host) { struct mmc_data *data = host->req->data; struct scatterlist *sg; - void *buf; int stat, i; host->data = data; @@ -619,18 +615,14 @@ static int mxcmci_transfer_data(struct mxcmci_host *host) if (data->flags & MMC_DATA_READ) { for_each_sg(data->sg, sg, data->sg_len, i) { - buf = kmap_atomic(sg_page(sg) + sg->offset); - stat = mxcmci_pull(host, buf, sg->length); - kunmap(buf); + stat = mxcmci_pull(host, sg_virt(sg), sg->length); if (stat) return stat; host->datasize += sg->length; } } else { for_each_sg(data->sg, sg, data->sg_len, i) { - buf = kmap_atomic(sg_page(sg) + sg->offset); - stat = mxcmci_push(host, buf, sg->length); - kunmap(buf); + stat = mxcmci_push(host, sg_virt(sg), sg->length); if (stat) return stat; host->datasize += sg->length; diff --git a/drivers/mmc/host/pxamci.c b/drivers/mmc/host/pxamci.c index c907bf502a12..c1d3f0e38921 100644 --- a/drivers/mmc/host/pxamci.c +++ b/drivers/mmc/host/pxamci.c @@ -162,7 +162,7 @@ static void pxamci_dma_irq(void *param); static void pxamci_setup_data(struct pxamci_host *host, struct mmc_data *data) { struct dma_async_tx_descriptor *tx; - enum dma_data_direction direction; + enum dma_transfer_direction direction; struct dma_slave_config config; struct dma_chan *chan; unsigned int nob = data->blocks; diff --git a/drivers/mmc/host/renesas_sdhi_core.c b/drivers/mmc/host/renesas_sdhi_core.c index 71e13844df6c..8742e27e4e8b 100644 --- a/drivers/mmc/host/renesas_sdhi_core.c +++ b/drivers/mmc/host/renesas_sdhi_core.c @@ -641,6 +641,7 @@ int renesas_sdhi_probe(struct platform_device *pdev, struct renesas_sdhi *priv; struct resource *res; int irq, ret, i; + u16 ver; of_data = of_device_get_match_data(&pdev->dev); @@ -773,12 +774,17 @@ int renesas_sdhi_probe(struct platform_device *pdev, if (ret) goto efree; + ver = sd_ctrl_read16(host, CTL_VERSION); + /* GEN2_SDR104 is first known SDHI to use 32bit block count */ + if (ver < SDHI_VER_GEN2_SDR104 && mmc_data->max_blk_count > U16_MAX) + mmc_data->max_blk_count = U16_MAX; + ret = tmio_mmc_host_probe(host); if (ret < 0) goto edisclk; /* One Gen2 SDHI incarnation does NOT have a CBSY bit */ - if (sd_ctrl_read16(host, CTL_VERSION) == SDHI_VER_GEN2_SDR50) + if (ver == SDHI_VER_GEN2_SDR50) mmc_data->flags &= ~TMIO_MMC_HAVE_CBSY; /* Enable tuning iff we have an SCC and a supported mode */ diff --git a/drivers/mmc/host/sdhci-omap.c b/drivers/mmc/host/sdhci-omap.c index b1a66ca3821a..5bbed477c9b1 100644 --- a/drivers/mmc/host/sdhci-omap.c +++ b/drivers/mmc/host/sdhci-omap.c @@ -1056,6 +1056,9 @@ static int sdhci_omap_probe(struct platform_device *pdev) mmc->f_max = 48000000; } + if (!mmc_can_gpio_ro(mmc)) + mmc->caps2 |= MMC_CAP2_NO_WRITE_PROTECT; + pltfm_host->clk = devm_clk_get(dev, "fck"); if (IS_ERR(pltfm_host->clk)) { ret = PTR_ERR(pltfm_host->clk); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/qp.c b/drivers/net/ethernet/mellanox/mlx5/core/qp.c index 370ca94b6775..b8ba74de9555 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/qp.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/qp.c @@ -40,6 +40,9 @@ #include "mlx5_core.h" #include "lib/eq.h" +static int mlx5_core_drain_dct(struct mlx5_core_dev *dev, + struct mlx5_core_dct *dct); + static struct mlx5_core_rsc_common * mlx5_get_rsc(struct mlx5_qp_table *table, u32 rsn) { @@ -227,20 +230,49 @@ static void destroy_resource_common(struct mlx5_core_dev *dev, wait_for_completion(&qp->common.free); } +static int _mlx5_core_destroy_dct(struct mlx5_core_dev *dev, + struct mlx5_core_dct *dct, bool need_cleanup) +{ + u32 out[MLX5_ST_SZ_DW(destroy_dct_out)] = {0}; + u32 in[MLX5_ST_SZ_DW(destroy_dct_in)] = {0}; + struct mlx5_core_qp *qp = &dct->mqp; + int err; + + err = mlx5_core_drain_dct(dev, dct); + if (err) { + if (dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR) { + goto destroy; + } else { + mlx5_core_warn( + dev, "failed drain DCT 0x%x with error 0x%x\n", + qp->qpn, err); + return err; + } + } + wait_for_completion(&dct->drained); +destroy: + if (need_cleanup) + destroy_resource_common(dev, &dct->mqp); + MLX5_SET(destroy_dct_in, in, opcode, MLX5_CMD_OP_DESTROY_DCT); + MLX5_SET(destroy_dct_in, in, dctn, qp->qpn); + MLX5_SET(destroy_dct_in, in, uid, qp->uid); + err = mlx5_cmd_exec(dev, (void *)&in, sizeof(in), + (void *)&out, sizeof(out)); + return err; +} + int mlx5_core_create_dct(struct mlx5_core_dev *dev, struct mlx5_core_dct *dct, - u32 *in, int inlen) + u32 *in, int inlen, + u32 *out, int outlen) { - u32 out[MLX5_ST_SZ_DW(create_dct_out)] = {0}; - u32 din[MLX5_ST_SZ_DW(destroy_dct_in)] = {0}; - u32 dout[MLX5_ST_SZ_DW(destroy_dct_out)] = {0}; struct mlx5_core_qp *qp = &dct->mqp; int err; init_completion(&dct->drained); MLX5_SET(create_dct_in, in, opcode, MLX5_CMD_OP_CREATE_DCT); - err = mlx5_cmd_exec(dev, in, inlen, &out, sizeof(out)); + err = mlx5_cmd_exec(dev, in, inlen, out, outlen); if (err) { mlx5_core_warn(dev, "create DCT failed, ret %d\n", err); return err; @@ -254,11 +286,7 @@ int mlx5_core_create_dct(struct mlx5_core_dev *dev, return 0; err_cmd: - MLX5_SET(destroy_dct_in, din, opcode, MLX5_CMD_OP_DESTROY_DCT); - MLX5_SET(destroy_dct_in, din, dctn, qp->qpn); - MLX5_SET(destroy_dct_in, din, uid, qp->uid); - mlx5_cmd_exec(dev, (void *)&in, sizeof(din), - (void *)&out, sizeof(dout)); + _mlx5_core_destroy_dct(dev, dct, false); return err; } EXPORT_SYMBOL_GPL(mlx5_core_create_dct); @@ -323,29 +351,7 @@ static int mlx5_core_drain_dct(struct mlx5_core_dev *dev, int mlx5_core_destroy_dct(struct mlx5_core_dev *dev, struct mlx5_core_dct *dct) { - u32 out[MLX5_ST_SZ_DW(destroy_dct_out)] = {0}; - u32 in[MLX5_ST_SZ_DW(destroy_dct_in)] = {0}; - struct mlx5_core_qp *qp = &dct->mqp; - int err; - - err = mlx5_core_drain_dct(dev, dct); - if (err) { - if (dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR) { - goto destroy; - } else { - mlx5_core_warn(dev, "failed drain DCT 0x%x with error 0x%x\n", qp->qpn, err); - return err; - } - } - wait_for_completion(&dct->drained); -destroy: - destroy_resource_common(dev, &dct->mqp); - MLX5_SET(destroy_dct_in, in, opcode, MLX5_CMD_OP_DESTROY_DCT); - MLX5_SET(destroy_dct_in, in, dctn, qp->qpn); - MLX5_SET(destroy_dct_in, in, uid, qp->uid); - err = mlx5_cmd_exec(dev, (void *)&in, sizeof(in), - (void *)&out, sizeof(out)); - return err; + return _mlx5_core_destroy_dct(dev, dct, true); } EXPORT_SYMBOL_GPL(mlx5_core_destroy_dct); diff --git a/drivers/platform/chrome/cros_ec_debugfs.c b/drivers/platform/chrome/cros_ec_debugfs.c index 900c7073c46f..71308766e891 100644 --- a/drivers/platform/chrome/cros_ec_debugfs.c +++ b/drivers/platform/chrome/cros_ec_debugfs.c @@ -440,7 +440,7 @@ static int cros_ec_debugfs_probe(struct platform_device *pd) ret = cros_ec_create_pdinfo(debug_info); if (ret) - goto remove_debugfs; + goto remove_log; ec->debug_info = debug_info; @@ -448,6 +448,8 @@ static int cros_ec_debugfs_probe(struct platform_device *pd) return 0; +remove_log: + cros_ec_cleanup_console_log(debug_info); remove_debugfs: debugfs_remove_recursive(debug_info->dir); return ret; @@ -467,7 +469,8 @@ static int __maybe_unused cros_ec_debugfs_suspend(struct device *dev) { struct cros_ec_dev *ec = dev_get_drvdata(dev); - cancel_delayed_work_sync(&ec->debug_info->log_poll_work); + if (ec->debug_info->log_buffer.buf) + cancel_delayed_work_sync(&ec->debug_info->log_poll_work); return 0; } @@ -476,7 +479,8 @@ static int __maybe_unused cros_ec_debugfs_resume(struct device *dev) { struct cros_ec_dev *ec = dev_get_drvdata(dev); - schedule_delayed_work(&ec->debug_info->log_poll_work, 0); + if (ec->debug_info->log_buffer.buf) + schedule_delayed_work(&ec->debug_info->log_poll_work, 0); return 0; } diff --git a/drivers/platform/chrome/wilco_ec/mailbox.c b/drivers/platform/chrome/wilco_ec/mailbox.c index f6ff29a11f1a..14355668ddfa 100644 --- a/drivers/platform/chrome/wilco_ec/mailbox.c +++ b/drivers/platform/chrome/wilco_ec/mailbox.c @@ -223,11 +223,11 @@ int wilco_ec_mailbox(struct wilco_ec_device *ec, struct wilco_ec_message *msg) msg->command, msg->type, msg->flags, msg->response_size, msg->request_size); + mutex_lock(&ec->mailbox_lock); /* Prepare request packet */ rq = ec->data_buffer; wilco_ec_prepare(msg, rq); - mutex_lock(&ec->mailbox_lock); ret = wilco_ec_transfer(ec, msg, rq); mutex_unlock(&ec->mailbox_lock); diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index 3c3cf89f713f..14bac4966c87 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -1801,6 +1801,12 @@ static int hisi_sas_I_T_nexus_reset(struct domain_device *device) } hisi_sas_dereg_device(hisi_hba, device); + if (dev_is_sata(device)) { + rc = hisi_sas_softreset_ata_disk(device); + if (rc) + return TMF_RESP_FUNC_FAILED; + } + rc = hisi_sas_debug_I_T_nexus_reset(device); if ((rc == TMF_RESP_FUNC_COMPLETE) || (rc == -ENODEV)) diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c index 1135e74646e2..8cec5230fe31 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.c +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c @@ -96,6 +96,7 @@ static int client_reserve = 1; static char partition_name[96] = "UNKNOWN"; static unsigned int partition_number = -1; static LIST_HEAD(ibmvscsi_head); +static DEFINE_SPINLOCK(ibmvscsi_driver_lock); static struct scsi_transport_template *ibmvscsi_transport_template; @@ -2270,7 +2271,9 @@ static int ibmvscsi_probe(struct vio_dev *vdev, const struct vio_device_id *id) } dev_set_drvdata(&vdev->dev, hostdata); + spin_lock(&ibmvscsi_driver_lock); list_add_tail(&hostdata->host_list, &ibmvscsi_head); + spin_unlock(&ibmvscsi_driver_lock); return 0; add_srp_port_failed: @@ -2292,15 +2295,27 @@ static int ibmvscsi_probe(struct vio_dev *vdev, const struct vio_device_id *id) static int ibmvscsi_remove(struct vio_dev *vdev) { struct ibmvscsi_host_data *hostdata = dev_get_drvdata(&vdev->dev); - list_del(&hostdata->host_list); - unmap_persist_bufs(hostdata); + unsigned long flags; + + srp_remove_host(hostdata->host); + scsi_remove_host(hostdata->host); + + purge_requests(hostdata, DID_ERROR); + + spin_lock_irqsave(hostdata->host->host_lock, flags); release_event_pool(&hostdata->pool, hostdata); + spin_unlock_irqrestore(hostdata->host->host_lock, flags); + ibmvscsi_release_crq_queue(&hostdata->queue, hostdata, max_events); kthread_stop(hostdata->work_thread); - srp_remove_host(hostdata->host); - scsi_remove_host(hostdata->host); + unmap_persist_bufs(hostdata); + + spin_lock(&ibmvscsi_driver_lock); + list_del(&hostdata->host_list); + spin_unlock(&ibmvscsi_driver_lock); + scsi_host_put(hostdata->host); return 0; diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 420045155ba0..0c700b140ce7 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -4991,6 +4991,13 @@ qla2x00_configure_local_loop(scsi_qla_host_t *vha) if ((domain & 0xf0) == 0xf0) continue; + /* Bypass if not same domain and area of adapter. */ + if (area && domain && ((area != vha->d_id.b.area) || + (domain != vha->d_id.b.domain)) && + (ha->current_topology == ISP_CFG_NL)) + continue; + + /* Bypass invalid local loop ID. */ if (loop_id > LAST_LOCAL_LOOP_ID) continue; diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 677f82fdf56f..91f576d743fe 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -1517,7 +1517,7 @@ __qla2xxx_eh_generic_reset(char *name, enum nexus_wait_type type, goto eh_reset_failed; } err = 2; - if (do_reset(fcport, cmd->device->lun, blk_mq_rq_cpu(cmd->request) + 1) + if (do_reset(fcport, cmd->device->lun, 1) != QLA_SUCCESS) { ql_log(ql_log_warn, vha, 0x800c, "do_reset failed for cmd=%p.\n", cmd); diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 20189675677a..601b9f1de267 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -585,10 +585,17 @@ static bool scsi_end_request(struct request *req, blk_status_t error, if (!blk_rq_is_scsi(req)) { WARN_ON_ONCE(!(cmd->flags & SCMD_INITIALIZED)); cmd->flags &= ~SCMD_INITIALIZED; - destroy_rcu_head(&cmd->rcu); } /* + * Calling rcu_barrier() is not necessary here because the + * SCSI error handler guarantees that the function called by + * call_rcu() has been called before scsi_end_request() is + * called. + */ + destroy_rcu_head(&cmd->rcu); + + /* * In the MQ case the command gets freed by __blk_mq_end_request, * so we have to do all cleanup that depends on it earlier. * @@ -2541,8 +2548,10 @@ void scsi_device_resume(struct scsi_device *sdev) * device deleted during suspend) */ mutex_lock(&sdev->state_mutex); - sdev->quiesced_by = NULL; - blk_clear_pm_only(sdev->request_queue); + if (sdev->quiesced_by) { + sdev->quiesced_by = NULL; + blk_clear_pm_only(sdev->request_queue); + } if (sdev->sdev_state == SDEV_QUIESCE) scsi_device_set_state(sdev, SDEV_RUNNING); mutex_unlock(&sdev->state_mutex); diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c index 0508831d6fb9..0a82e93566dc 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c @@ -2200,6 +2200,8 @@ void iscsi_remove_session(struct iscsi_cls_session *session) scsi_target_unblock(&session->dev, SDEV_TRANSPORT_OFFLINE); /* flush running scans then delete devices */ flush_work(&session->scan_work); + /* flush running unbind operations */ + flush_work(&session->unbind_work); __iscsi_unbind_session(&session->unbind_work); /* hw iscsi may not have removed all connections from session */ diff --git a/drivers/thermal/broadcom/bcm2835_thermal.c b/drivers/thermal/broadcom/bcm2835_thermal.c index 720760cd493f..ba39647a690c 100644 --- a/drivers/thermal/broadcom/bcm2835_thermal.c +++ b/drivers/thermal/broadcom/bcm2835_thermal.c @@ -119,8 +119,7 @@ static const struct debugfs_reg32 bcm2835_thermal_regs[] = { static void bcm2835_thermal_debugfs(struct platform_device *pdev) { - struct thermal_zone_device *tz = platform_get_drvdata(pdev); - struct bcm2835_thermal_data *data = tz->devdata; + struct bcm2835_thermal_data *data = platform_get_drvdata(pdev); struct debugfs_regset32 *regset; data->debugfsdir = debugfs_create_dir("bcm2835_thermal", NULL); @@ -266,7 +265,7 @@ static int bcm2835_thermal_probe(struct platform_device *pdev) data->tz = tz; - platform_set_drvdata(pdev, tz); + platform_set_drvdata(pdev, data); /* * Thermal_zone doesn't enable hwmon as default, @@ -290,8 +289,8 @@ err_clk: static int bcm2835_thermal_remove(struct platform_device *pdev) { - struct thermal_zone_device *tz = platform_get_drvdata(pdev); - struct bcm2835_thermal_data *data = tz->devdata; + struct bcm2835_thermal_data *data = platform_get_drvdata(pdev); + struct thermal_zone_device *tz = data->tz; debugfs_remove_recursive(data->debugfsdir); thermal_zone_of_sensor_unregister(&pdev->dev, tz); diff --git a/drivers/thermal/cpu_cooling.c b/drivers/thermal/cpu_cooling.c index 6fff16113628..f7c1f49ec87f 100644 --- a/drivers/thermal/cpu_cooling.c +++ b/drivers/thermal/cpu_cooling.c @@ -536,12 +536,11 @@ static int cpufreq_power2state(struct thermal_cooling_device *cdev, struct thermal_zone_device *tz, u32 power, unsigned long *state) { - unsigned int cur_freq, target_freq; + unsigned int target_freq; u32 last_load, normalised_power; struct cpufreq_cooling_device *cpufreq_cdev = cdev->devdata; struct cpufreq_policy *policy = cpufreq_cdev->policy; - cur_freq = cpufreq_quick_get(policy->cpu); power = power > 0 ? power : 0; last_load = cpufreq_cdev->last_load ?: 1; normalised_power = (power * 100) / last_load; diff --git a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c index 61ca7ce3624e..5f3ed24e26ec 100644 --- a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c +++ b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c @@ -22,6 +22,13 @@ enum int3400_thermal_uuid { INT3400_THERMAL_PASSIVE_1, INT3400_THERMAL_ACTIVE, INT3400_THERMAL_CRITICAL, + INT3400_THERMAL_ADAPTIVE_PERFORMANCE, + INT3400_THERMAL_EMERGENCY_CALL_MODE, + INT3400_THERMAL_PASSIVE_2, + INT3400_THERMAL_POWER_BOSS, + INT3400_THERMAL_VIRTUAL_SENSOR, + INT3400_THERMAL_COOLING_MODE, + INT3400_THERMAL_HARDWARE_DUTY_CYCLING, INT3400_THERMAL_MAXIMUM_UUID, }; @@ -29,6 +36,13 @@ static char *int3400_thermal_uuids[INT3400_THERMAL_MAXIMUM_UUID] = { "42A441D6-AE6A-462b-A84B-4A8CE79027D3", "3A95C389-E4B8-4629-A526-C52C88626BAE", "97C68AE7-15FA-499c-B8C9-5DA81D606E0A", + "63BE270F-1C11-48FD-A6F7-3AF253FF3E2D", + "5349962F-71E6-431D-9AE8-0A635B710AEE", + "9E04115A-AE87-4D1C-9500-0F3E340BFE75", + "F5A35014-C209-46A4-993A-EB56DE7530A1", + "6ED722A7-9240-48A5-B479-31EEF723D7CF", + "16CAF1B7-DD38-40ED-B1C1-1B8A1913D531", + "BE84BABF-C4D4-403D-B495-3128FD44dAC1", }; struct int3400_thermal_priv { @@ -299,10 +313,9 @@ static int int3400_thermal_probe(struct platform_device *pdev) platform_set_drvdata(pdev, priv); - if (priv->uuid_bitmap & 1 << INT3400_THERMAL_PASSIVE_1) { - int3400_thermal_ops.get_mode = int3400_thermal_get_mode; - int3400_thermal_ops.set_mode = int3400_thermal_set_mode; - } + int3400_thermal_ops.get_mode = int3400_thermal_get_mode; + int3400_thermal_ops.set_mode = int3400_thermal_set_mode; + priv->thermal = thermal_zone_device_register("INT3400 Thermal", 0, 0, priv, &int3400_thermal_ops, &int3400_thermal_params, 0, 0); diff --git a/drivers/thermal/intel/intel_powerclamp.c b/drivers/thermal/intel/intel_powerclamp.c index 7571f7c2e7c9..ac7256b5f020 100644 --- a/drivers/thermal/intel/intel_powerclamp.c +++ b/drivers/thermal/intel/intel_powerclamp.c @@ -101,7 +101,7 @@ struct powerclamp_worker_data { bool clamping; }; -static struct powerclamp_worker_data * __percpu worker_data; +static struct powerclamp_worker_data __percpu *worker_data; static struct thermal_cooling_device *cooling_dev; static unsigned long *cpu_clamping_mask; /* bit map for tracking per cpu * clamping kthread worker @@ -494,7 +494,7 @@ static void start_power_clamp_worker(unsigned long cpu) struct powerclamp_worker_data *w_data = per_cpu_ptr(worker_data, cpu); struct kthread_worker *worker; - worker = kthread_create_worker_on_cpu(cpu, 0, "kidle_inject/%ld", cpu); + worker = kthread_create_worker_on_cpu(cpu, 0, "kidle_inj/%ld", cpu); if (IS_ERR(worker)) return; diff --git a/drivers/thermal/mtk_thermal.c b/drivers/thermal/mtk_thermal.c index 5c07a61447d3..e4ea7f6aef20 100644 --- a/drivers/thermal/mtk_thermal.c +++ b/drivers/thermal/mtk_thermal.c @@ -199,6 +199,9 @@ enum { #define MT7622_TS1 0 #define MT7622_NUM_CONTROLLER 1 +/* The maximum number of banks */ +#define MAX_NUM_ZONES 8 + /* The calibration coefficient of sensor */ #define MT7622_CALIBRATION 165 @@ -249,7 +252,7 @@ struct mtk_thermal_data { const int num_controller; const int *controller_offset; bool need_switch_bank; - struct thermal_bank_cfg bank_data[]; + struct thermal_bank_cfg bank_data[MAX_NUM_ZONES]; }; struct mtk_thermal { @@ -268,7 +271,7 @@ struct mtk_thermal { s32 vts[MAX_NUM_VTS]; const struct mtk_thermal_data *conf; - struct mtk_thermal_bank banks[]; + struct mtk_thermal_bank banks[MAX_NUM_ZONES]; }; /* MT8183 thermal sensor data */ diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index 48eef552cba4..fc9399d9c082 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -666,7 +666,7 @@ static int exynos_get_temp(void *p, int *temp) struct exynos_tmu_data *data = p; int value, ret = 0; - if (!data || !data->tmu_read || !data->enabled) + if (!data || !data->tmu_read) return -EINVAL; else if (!data->enabled) /* |
