From: Kuogee Hsieh Date: Fri, 23 Jul 2021 16:55:39 +0000 (-0700) Subject: drm/msm/dp: signal audio plugged change at dp_pm_resume X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=afc9b8b6bab8d3d3a9ae67e1d64093ad626c92a0;p=linux.git 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 Reviewed-by: Stephen Boyd Link: https://lore.kernel.org/r/1627059339-12142-1-git-send-email-khsieh@codeaurora.org Signed-off-by: Rob Clark --- diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c index 051c1be1de7ec..1d204a0fbdd27 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;