drm/sti: do not post GDP command if no update

Browse source

Do not process update requests with unmodified parameters.

This typically happens when the driver is called with legacy
(non-atomic) IOCTL : in that case atomic_update() is called multiple
times with the same parameters.

Signed-off-by: Vincent Abriou <vincent.abriou@st.com>

...

This commit is contained in:

Vincent Abriou 2017-02-02 09:50:48 +01:00

parent c5649ee497

commit e9f494d36f

1 changed files with 15 additions and 0 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

15

drivers/gpu/drm/sti/sti_gdp.c

View file