diff mbox series

drm/msm/dp: trigger unplug event in msm_dp_display_disable

Message ID 20210128021753.2560931-1-judyhsiao@google.com (mailing list archive)
State Accepted
Commit c703d5789590935c573bbd080a2166b72d51a017
Headers show
Series drm/msm/dp: trigger unplug event in msm_dp_display_disable | expand

Commit Message

Judy Hsiao Jan. 28, 2021, 2:17 a.m. UTC
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@chromium.org>
---
 drivers/gpu/drm/msm/dp/dp_display.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

Comments

Stephen Boyd Jan. 28, 2021, 8:30 a.m. UTC | #1
Quoting Judy Hsiao (2021-01-27 18:17:53)
> 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@chromium.org>
> ---

Fixes: 158b9aa74479 ("drm/msm/dp: wait for audio notification before disabling clocks")

Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Tested-by: Stephen Boyd <swboyd@chromium.org>
patchwork-bot+linux-arm-msm@kernel.org March 1, 2021, 7:59 p.m. UTC | #2
Hello:

This patch was applied to qcom/linux.git (refs/heads/for-next):

On Thu, 28 Jan 2021 10:17:53 +0800 you wrote:
> 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@chromium.org>
> ---
>  drivers/gpu/drm/msm/dp/dp_display.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)

Here is the summary with links:
  - drm/msm/dp: trigger unplug event in msm_dp_display_disable
    https://git.kernel.org/qcom/c/c703d5789590

You are awesome, thank you!
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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 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");