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(parent: c62052d) | patch
drm/sti: do not check hw scaling if mode is not set
authorFabien DESSENNE <fabien.dessenne@st.com>
Thu, 12 Jan 2017 16:27:37 +0000 (17:27 +0100)
committerVincent Abriou <vincent.abriou@st.com>
Fri, 10 Feb 2017 08:34:39 +0000 (09:34 +0100)
commit6801723b0187c0bb0803758b7b7ef14ba22fdcf2
tree7696405c5238cb7d041bc64a6c7eb337adf295c8tree | snapshot (tar.gz zip)
parentc62052d1469d283aff31527bfdccd9da08a46005commit | diff
drm/sti: do not check hw scaling if mode is not set

Fix a division by 0 case : in some cases, when the HQVDP plane is being
disabled atomic_check() is called with "mode->clock = 0".
In that case, do not check for scaling capabilities.

Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com>
Acked-by: Vincent Abriou <vincent.abriou@st.com>
drivers/gpu/drm/sti/sti_hqvdp.c diff | blob | blame | history