drm: atomic: Clarify documentation around drm_atomic_crtc_needs_modeset
authorBrian Starkey <brian.starkey@arm.com>
Thu, 13 Oct 2016 09:47:08 +0000 (10:47 +0100)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Mon, 17 Oct 2016 06:07:11 +0000 (08:07 +0200)
commitd807ed1c55fb1b2dcfb2bc49385e227f6bee7669
treed6422d386983b3e6bd1da80b536ba64751ba30c0
parentf7741aa75e76440f4e9ecfe512feebe9bce33ca8
drm: atomic: Clarify documentation around drm_atomic_crtc_needs_modeset

Add some additional comments to more explicitly describe the meaning and
usage of the three CRTC modeset detection booleans: mode_changed,
connectors_changed and active_changed.

Suggested-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Brian Starkey <brian.starkey@arm.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1476352028-16701-1-git-send-email-brian.starkey@arm.com
drivers/gpu/drm/drm_atomic_helper.c
include/drm/drm_atomic.h
include/drm/drm_crtc.h