drm/msm/dp: return correct edid checksum after corrupted edid checksum read
authorKuogee Hsieh <khsieh@codeaurora.org>
Thu, 5 Aug 2021 20:44:54 +0000 (13:44 -0700)
committerRob Clark <robdclark@chromium.org>
Tue, 10 Aug 2021 21:49:29 +0000 (14:49 -0700)
commit7948fe12d47a946fb8025a0534c900e3dd4b5839
treec243938e92da0ab24a5e39a2b04b3a5b53324571
parent7e10bf427850f2d7133fd091999abd5fc1755cdb
drm/msm/dp: return correct edid checksum after corrupted edid checksum read

Response with correct edid checksum saved at connector after corrupted edid
checksum read. This fixes Link Layer CTS cases 4.2.2.3, 4.2.2.6.

Signed-off-by: Kuogee Hsieh <khsieh@codeaurora.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/1628196295-7382-6-git-send-email-khsieh@codeaurora.org
Signed-off-by: Rob Clark <robdclark@chromium.org>
drivers/gpu/drm/msm/dp/dp_panel.c