drm: Add kernel-doc for drm_crtc_commit_get/put

I was lazy, rectify that! Also align with drm_atomic_state_get/put for
ocd.

v2: Git add helps.

Acked-by: Alex Deucher <[email protected]>
Signed-off-by: Daniel Vetter <[email protected]>
Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]
2 files changed