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| author | Simon Glass <sjg@chromium.org> | 2016-11-13 21:22:06 (GMT) |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2016-11-26 00:59:31 (GMT) |
| commit | 7981394e550094bbbb2eb5e62065fa14c2ca77b0 (patch) | |
| tree | 2adb318ec5d29dc46d1cb5c97a0fed5476ae50a6 /drivers/video | |
| parent | 28f98858759f546afc21f852f556ac648c08089f (diff) | |
| download | u-boot-7981394e550094bbbb2eb5e62065fa14c2ca77b0.tar.xz | |
video: Use cache-alignment in video_sync()
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>
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/video-uclass.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/video/video-uclass.c b/drivers/video/video-uclass.c index 11ca793..3036e3a 100644 --- a/drivers/video/video-uclass.c +++ b/drivers/video/video-uclass.c @@ -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); |