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authorThomas Zimmermann <tzimmermann@suse.de>2021-11-18 09:36:39 +0100
committerThomas Zimmermann <tzimmermann@suse.de>2021-11-18 09:36:39 +0100
commita713ca234ea9d946235ac7248995c5fddfd9e523 (patch)
tree708f72ee1c76360aa80c926f1defc8301aef1a23 /drivers/video
parent37fe0cf5fb803d98efd7feb64b408c9b029c1085 (diff)
parentfa55b7dcdc43c1aa1ba12bca9d2dd4318c2a0dbf (diff)
Merge drm/drm-next into drm-misc-next
Backmerging from drm/drm-next for v5.16-rc1. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/backlight/backlight.c28
-rw-r--r--drivers/video/backlight/ili9320.c3
-rw-r--r--drivers/video/backlight/ili9320.h2
-rw-r--r--drivers/video/backlight/vgg2432a4.c4
-rw-r--r--drivers/video/fbdev/Kconfig5
-rw-r--r--drivers/video/fbdev/chipsfb.c2
-rw-r--r--drivers/video/fbdev/gbefb.c2
7 files changed, 27 insertions, 19 deletions
diff --git a/drivers/video/backlight/backlight.c b/drivers/video/backlight/backlight.c
index 537fe1b376ad..4ae6fae94ac2 100644
--- a/drivers/video/backlight/backlight.c
+++ b/drivers/video/backlight/backlight.c
@@ -292,10 +292,13 @@ static ssize_t actual_brightness_show(struct device *dev,
struct backlight_device *bd = to_backlight_device(dev);
mutex_lock(&bd->ops_lock);
- if (bd->ops && bd->ops->get_brightness)
- rc = sprintf(buf, "%d\n", bd->ops->get_brightness(bd));
- else
+ if (bd->ops && bd->ops->get_brightness) {
+ rc = bd->ops->get_brightness(bd);
+ if (rc >= 0)
+ rc = sprintf(buf, "%d\n", rc);
+ } else {
rc = sprintf(buf, "%d\n", bd->props.brightness);
+ }
mutex_unlock(&bd->ops_lock);
return rc;
@@ -381,9 +384,18 @@ ATTRIBUTE_GROUPS(bl_device);
void backlight_force_update(struct backlight_device *bd,
enum backlight_update_reason reason)
{
+ int brightness;
+
mutex_lock(&bd->ops_lock);
- if (bd->ops && bd->ops->get_brightness)
- bd->props.brightness = bd->ops->get_brightness(bd);
+ if (bd->ops && bd->ops->get_brightness) {
+ brightness = bd->ops->get_brightness(bd);
+ if (brightness >= 0)
+ bd->props.brightness = brightness;
+ else
+ dev_err(&bd->dev,
+ "Could not update brightness from device: %pe\n",
+ ERR_PTR(brightness));
+ }
mutex_unlock(&bd->ops_lock);
backlight_generate_event(bd, reason);
}
@@ -688,12 +700,6 @@ static struct backlight_device *of_find_backlight(struct device *dev)
of_node_put(np);
if (!bd)
return ERR_PTR(-EPROBE_DEFER);
- /*
- * Note: gpio_backlight uses brightness as
- * power state during probe
- */
- if (!bd->props.brightness)
- bd->props.brightness = bd->props.max_brightness;
}
}
diff --git a/drivers/video/backlight/ili9320.c b/drivers/video/backlight/ili9320.c
index 168ac79523d7..2acd2708f8ca 100644
--- a/drivers/video/backlight/ili9320.c
+++ b/drivers/video/backlight/ili9320.c
@@ -251,10 +251,9 @@ int ili9320_probe_spi(struct spi_device *spi,
}
EXPORT_SYMBOL_GPL(ili9320_probe_spi);
-int ili9320_remove(struct ili9320 *ili)
+void ili9320_remove(struct ili9320 *ili)
{
ili9320_power(ili, FB_BLANK_POWERDOWN);
- return 0;
}
EXPORT_SYMBOL_GPL(ili9320_remove);
diff --git a/drivers/video/backlight/ili9320.h b/drivers/video/backlight/ili9320.h
index fc59e389d59a..8213cc6e9184 100644
--- a/drivers/video/backlight/ili9320.h
+++ b/drivers/video/backlight/ili9320.h
@@ -68,7 +68,7 @@ extern int ili9320_write_regs(struct ili9320 *ili,
extern int ili9320_probe_spi(struct spi_device *spi,
struct ili9320_client *cli);
-extern int ili9320_remove(struct ili9320 *lcd);
+extern void ili9320_remove(struct ili9320 *lcd);
extern void ili9320_shutdown(struct ili9320 *lcd);
/* PM */
diff --git a/drivers/video/backlight/vgg2432a4.c b/drivers/video/backlight/vgg2432a4.c
index 9bf277ca4ae9..3567b45f9ba9 100644
--- a/drivers/video/backlight/vgg2432a4.c
+++ b/drivers/video/backlight/vgg2432a4.c
@@ -235,7 +235,9 @@ static int vgg2432a4_probe(struct spi_device *spi)
static int vgg2432a4_remove(struct spi_device *spi)
{
- return ili9320_remove(spi_get_drvdata(spi));
+ ili9320_remove(spi_get_drvdata(spi));
+
+ return 0;
}
static void vgg2432a4_shutdown(struct spi_device *spi)
diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig
index b26b79dfcac9..6ed5e608dd04 100644
--- a/drivers/video/fbdev/Kconfig
+++ b/drivers/video/fbdev/Kconfig
@@ -2193,8 +2193,9 @@ config FB_HYPERV
This framebuffer driver supports Microsoft Hyper-V Synthetic Video.
config FB_SIMPLE
- bool "Simple framebuffer support"
- depends on (FB = y) && !DRM_SIMPLEDRM
+ tristate "Simple framebuffer support"
+ depends on FB
+ depends on !DRM_SIMPLEDRM
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
diff --git a/drivers/video/fbdev/chipsfb.c b/drivers/video/fbdev/chipsfb.c
index 998067b701fa..393894af26f8 100644
--- a/drivers/video/fbdev/chipsfb.c
+++ b/drivers/video/fbdev/chipsfb.c
@@ -331,7 +331,7 @@ static const struct fb_var_screeninfo chipsfb_var = {
static void init_chips(struct fb_info *p, unsigned long addr)
{
- memset(p->screen_base, 0, 0x100000);
+ fb_memset(p->screen_base, 0, 0x100000);
p->fix = chipsfb_fix;
p->fix.smem_start = addr;
diff --git a/drivers/video/fbdev/gbefb.c b/drivers/video/fbdev/gbefb.c
index c5b99a4861e8..6b4d5a7f3e15 100644
--- a/drivers/video/fbdev/gbefb.c
+++ b/drivers/video/fbdev/gbefb.c
@@ -1267,7 +1267,7 @@ static struct platform_device *gbefb_device;
static int __init gbefb_init(void)
{
int ret = platform_driver_register(&gbefb_driver);
- if (!ret) {
+ if (IS_ENABLED(CONFIG_SGI_IP32) && !ret) {
gbefb_device = platform_device_alloc("gbefb", 0);
if (gbefb_device) {
ret = platform_device_add(gbefb_device);