From 68dcdc99c51c0f0e4678b3b2b66249f3c6715d34 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Thu, 21 Jan 2016 19:44:52 -0700 Subject: video: Add a function to control cache flushing Allow the cache-flushing function of a video device to be controlled. Signed-off-by: Simon Glass --- include/video.h | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'include/video.h') diff --git a/include/video.h b/include/video.h index b20f06f..fa643ca 100644 --- a/include/video.h +++ b/include/video.h @@ -158,6 +158,14 @@ int video_get_xsize(struct udevice *dev); */ int video_get_ysize(struct udevice *dev); +/** + * Set whether we need to flush the dcache when changing the image. This + * defaults to off. + * + * @param flush non-zero to flush cache after update, 0 to skip + */ +void video_set_flush_dcache(struct udevice *dev, bool flush); + #endif /* CONFIG_DM_VIDEO */ #ifndef CONFIG_DM_VIDEO -- cgit v1.1