Hi Vikas, On Wednesday 02 of January 2013 18:47:22 Vikas C Sajjan wrote: > From: Vikas Sajjan <vikas.sajjan@xxxxxxxxxx> > > Signed-off-by: Vikas Sajjan <vikas.sajjan@xxxxxxxxxx> > --- > include/video/display.h | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/include/video/display.h b/include/video/display.h > index b639fd0..fb2f437 100644 > --- a/include/video/display.h > +++ b/include/video/display.h > @@ -117,6 +117,12 @@ struct dsi_video_source_ops { > > void (*enable_hs)(struct video_source *src, bool enable); > > + /* frame related */ > + int (*get_frame_done)(struct video_source *src); > + int (*clear_frame_done)(struct video_source *src); > + int (*set_early_blank_mode)(struct video_source *src, int power); > + int (*set_blank_mode)(struct video_source *src, int power); > + I'm not sure if all those extra ops are needed in any way. Looking and Exynos MIPI DSIM driver, set_blank_mode is handling only FB_BLANK_UNBLANK status, which basically equals to the already existing enable operation, while set_early_blank mode handles only FB_BLANK_POWERDOWN, being equal to disable callback. Both get_frame_done and clear_frame_done do not look at anything used at the moment and if frame done status monitoring will be ever needed, I think a better way should be implemented. Best regards, -- Tomasz Figa Samsung Poland R&D Center SW Solution Development, Linux Platform -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html