[PATCH] drm: add more document for drm_crtc_from_index()

On Sat, Jan 07, 2017 at 04:52:11PM +0800, Shawn Guo wrote: > From: Shawn Guo > > Add a bit more document for function drm_crtc_from_index() to cross > link it with drm_crtc_from_index(), and explain that the function is > useful in vblank code. > > While at it, add cross link comment for drm_pla

[PATCH] drm: add more document for drm_crtc_from_index()

From: Shawn Guo Add a bit more document for function drm_crtc_from_index() to cross link it with drm_crtc_from_index(), and explain that the function is useful in vblank code. While at it, add cross link comment for drm_plane_from_index() as well. Signed-off-by: Shawn Guo --- This is a follow-