1. Trigger the unplug event in msm_dp_display_disable() to shutdown
audio properly.
2. Reset the completion before signal the disconnect event.
Signed-off-by: Judy Hsiao <judyhsiao@xxxxxxxxxxxx>
---
drivers/gpu/drm/msm/dp/dp_display.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
index 3bc7ed21de286..81f6794a25100 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -651,8 +651,8 @@ static int dp_hpd_unplug_handle(struct dp_display_private *dp, u32 data)
dp_add_event(dp, EV_DISCONNECT_PENDING_TIMEOUT, 0, DP_TIMEOUT_5_SECOND);
/* signal the disconnect event early to ensure proper teardown */
- dp_display_handle_plugged_change(g_dp_display, false);
reinit_completion(&dp->audio_comp);
+ dp_display_handle_plugged_change(g_dp_display, false);
dp_catalog_hpd_config_intr(dp->catalog, DP_DP_HPD_PLUG_INT_MASK |
DP_DP_IRQ_HPD_INT_MASK, true);
@@ -890,6 +890,9 @@ static int dp_display_disable(struct dp_display_private *dp, u32 data)
/* wait only if audio was enabled */
if (dp_display->audio_enabled) {
+ /* signal the disconnect event */
+ reinit_completion(&dp->audio_comp);
+ dp_display_handle_plugged_change(dp_display, false);
if (!wait_for_completion_timeout(&dp->audio_comp,
HZ * 5))
DRM_ERROR("audio comp timeout\n");
--
2.29.2
