diff mbox series

drm/msm/dp: signal audio plugged change at dp_pm_resume

Message ID 1626992117-28887-1-git-send-email-khsieh@codeaurora.org
State Accepted
Commit afc9b8b6bab8d3d3a9ae67e1d64093ad626c92a0
Headers show
Series drm/msm/dp: signal audio plugged change at dp_pm_resume | expand

Commit Message

Kuogee Hsieh July 22, 2021, 10:15 p.m. UTC
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.

Fixes: bd52cfedb5a8 ("drm/msm/dp: power off DP phy at suspend")
Signed-off-by: Kuogee Hsieh <khsieh@codeaurora.org>
---
 drivers/gpu/drm/msm/dp/dp_display.c | 4 ++++
 1 file changed, 4 insertions(+)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
index 78c5301..2b660e9 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -1339,6 +1339,10 @@  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;