brain-hackers_pepepper-mirror/u-boot-brain
1
0
Fork 0
mirror of https://github.com/brain-hackers/u-boot-brain synced 2024-09-27 23:20:26 +09:00
Code Issues Projects Releases Wiki Activity

video: Use cache-alignment in video_sync()

Browse Source 
Sometimes the frame buffer is not a multiple of the cache line size.
Adjust the cache-flushing code to avoid cache warnings/errors in this
case.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2016-11-13 14:22:06 -07:00
parent 28f9885875
commit 7981394e55
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/video/video-uclass.c
View File

@ -117,7 +117,8 @@ void video_sync(struct udevice *vid)
if (priv->flush_dcache) {
flush_dcache_range((ulong)priv->fb,
(ulong)priv->fb + priv->fb_size);
ALIGN((ulong)priv->fb + priv->fb_size,
CONFIG_SYS_CACHELINE_SIZE));
}
#elif defined(CONFIG_VIDEO_SANDBOX_SDL)
struct video_priv *priv = dev_get_uclass_priv(vid);