diff options
| author | Kuogee Hsieh <khsieh@codeaurora.org> | 2021-07-23 19:55:39 +0300 |
|---|---|---|
| committer | Rob Clark <robdclark@chromium.org> | 2021-07-27 18:14:57 +0300 |
| commit | afc9b8b6bab8d3d3a9ae67e1d64093ad626c92a0 (patch) | |
| tree | b612325d2346e19f8cfd558d4132b9c67c5b283c /drivers/gpu | |
| parent | f9a39932fa54b6421e751ada7a285da809146421 (diff) | |
| download | linux-afc9b8b6bab8d3d3a9ae67e1d64093ad626c92a0.tar.xz | |
drm/msm/dp: signal audio plugged change at dp_pm_resume
There is a scenario that dp cable is unplugged from DUT during system
suspended will cause audio option state does not match real connection
state. Fix this problem by Signaling audio plugged change with realtime
connection status at dp_pm_resume() so that audio option will be in
correct state after system resumed.
Changes in V2:
-- correct Fixes tag commit id.
Fixes: f591dbb5fb8c ("drm/msm/dp: power off DP phy at suspend")
Signed-off-by: Kuogee Hsieh <khsieh@codeaurora.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/1627059339-12142-1-git-send-email-khsieh@codeaurora.org
Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/msm/dp/dp_display.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c index 051c1be1de7e..1d204a0fbdd2 100644 --- a/drivers/gpu/drm/msm/dp/dp_display.c +++ b/drivers/gpu/drm/msm/dp/dp_display.c @@ -1311,6 +1311,10 @@ static int dp_pm_resume(struct device *dev) else dp->dp_display.is_connected = false; + dp_display_handle_plugged_change(g_dp_display, + dp->dp_display.is_connected); + + mutex_unlock(&dp->event_mutex); return 0; |