diff options
Diffstat (limited to 'drivers/video/video-uclass.c')
| -rw-r--r-- | drivers/video/video-uclass.c | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/drivers/video/video-uclass.c b/drivers/video/video-uclass.c index 8883e29035..a1d527529f 100644 --- a/drivers/video/video-uclass.c +++ b/drivers/video/video-uclass.c @@ -15,6 +15,7 @@ #include <video_console.h> #include <asm/cache.h> #include <dm/lists.h> +#include <dm/device_compat.h> #include <dm/device-internal.h> #include <dm/uclass-internal.h> #ifdef CONFIG_SANDBOX @@ -142,7 +143,7 @@ int video_clear(struct udevice *dev) if (ret) return ret; - return 0; + return video_sync(dev, false); } void video_set_default_colors(struct udevice *dev, bool invert) @@ -172,8 +173,17 @@ void video_set_default_colors(struct udevice *dev, bool invert) } /* Flush video activity to the caches */ -void video_sync(struct udevice *vid, bool force) +int video_sync(struct udevice *vid, bool force) { + struct video_ops *ops = video_get_ops(vid); + int ret; + + if (ops && ops->video_sync) { + ret = ops->video_sync(vid); + if (ret) + return ret; + } + /* * flush_dcache_range() is declared in common.h but it seems that some * architectures do not actually implement it. Is there a way to find @@ -196,17 +206,22 @@ void video_sync(struct udevice *vid, bool force) last_sync = get_timer(0); } #endif + return 0; } void video_sync_all(void) { struct udevice *dev; + int ret; for (uclass_find_first_device(UCLASS_VIDEO, &dev); dev; uclass_find_next_device(&dev)) { - if (device_active(dev)) - video_sync(dev, true); + if (device_active(dev)) { + ret = video_sync(dev, true); + if (ret) + dev_dbg(dev, "Video sync failed\n"); + } } } |