Signal the hotplug disconnect event to the audio side in the
event handler so that they are notified earlier and have more
time to process the disconnect event.
Changes in v3: none
Signed-off-by: Abhinav Kumar <abhinavk@xxxxxxxxxxxxxx>
---
drivers/gpu/drm/msm/dp/dp_display.c | 20 ++++++++++----------
1 file changed, 10 insertions(+), 10 deletions(-)
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
index 5b4dcd5621d8..fcf30d8cc040 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -504,6 +504,13 @@ static int dp_hpd_plug_handle(struct dp_display_private *dp, u32 data)
return 0;
};
+static void dp_display_handle_plugged_change(struct msm_dp *dp_display,
+ bool plugged)
+{
+ if (dp_display->plugged_cb && dp_display->codec_dev)
+ dp_display->plugged_cb(dp_display->codec_dev, plugged);
+}
+
static int dp_hpd_unplug_handle(struct dp_display_private *dp, u32 data)
{
struct dp_usbpd *hpd = dp->usbpd;
@@ -544,6 +551,9 @@ static int dp_hpd_unplug_handle(struct dp_display_private *dp, u32 data)
*/
dp_display_usbpd_disconnect_cb(&dp->pdev->dev);
+ /* signal the disconnect event early to ensure proper teardown */
+ 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);
@@ -709,13 +719,6 @@ static int dp_display_prepare(struct msm_dp *dp)
return 0;
}
-static void dp_display_handle_plugged_change(struct msm_dp *dp_display,
- bool plugged)
-{
- if (dp_display->plugged_cb && dp_display->codec_dev)
- dp_display->plugged_cb(dp_display->codec_dev, plugged);
-}
-
static int dp_display_enable(struct dp_display_private *dp, u32 data)
{
int rc = 0;
@@ -757,9 +760,6 @@ static int dp_display_pre_disable(struct msm_dp *dp_display)
dp = container_of(dp_display, struct dp_display_private, dp_display);
- /* signal the disconnect event early to ensure proper teardown */
- dp_display_handle_plugged_change(dp_display, false);
-
return 0;
}
--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project
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