drm/sti: implement atomic_check for the planes
authorVincent Abriou <vincent.abriou@st.com>
Wed, 10 Feb 2016 09:48:20 +0000 (10:48 +0100)
committerVincent Abriou <vincent.abriou@st.com>
Fri, 26 Feb 2016 09:03:59 +0000 (10:03 +0100)
commitdd86dc2f9ae1102f46115be1f1422265c15540f1
treea023ad056bb141f5187d26c7464712dc4c74cf1b
parent0b9d0416fc28e27cb279021d17bb59e7eba43edb
drm/sti: implement atomic_check for the planes

Atomic update should never fail. Thus all checks must be done in
the atomic_check function for each plane (gdp, hqvdp and cursor).

Signed-off-by: Vincent Abriou <vincent.abriou@st.com>
Reviewed-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
drivers/gpu/drm/sti/sti_cursor.c
drivers/gpu/drm/sti/sti_gdp.c
drivers/gpu/drm/sti/sti_hqvdp.c