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authorBhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>2020-03-30 13:37:07 -0400
committerAlex Deucher <alexander.deucher@amd.com>2020-03-31 12:44:29 -0400
commit2ebbe7c9d11d7fea296c4997b80d2590a0928424 (patch)
tree2db0ecc74414963cf8c370b40fc902059d740375 /drivers/gpu/drm
parentc2850c125d919efbb3a9ab46410d23912934f585 (diff)
downloadlinux-2ebbe7c9d11d7fea296c4997b80d2590a0928424.tar.bz2
drm/amd/display: Correctly cancel future watchdog and callback events
[Why] -We need to cancel future callbacks/watchdogs events when a callback/watchdog event happens [How] -fix typo in event_callback() -cancel callback, not watchdog -cancel watchdog events in event_watchdog_timer(). Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
index 41fd1f5acff4..39804d2df9df 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
@@ -266,7 +266,7 @@ static void event_callback(struct work_struct *work)
mutex_lock(&hdcp_work->mutex);
- cancel_delayed_work(&hdcp_work->watchdog_timer_dwork);
+ cancel_delayed_work(&hdcp_work->callback_dwork);
mod_hdcp_process_event(&hdcp_work->hdcp, MOD_HDCP_EVENT_CALLBACK,
&hdcp_work->output);
@@ -347,6 +347,8 @@ static void event_watchdog_timer(struct work_struct *work)
mutex_lock(&hdcp_work->mutex);
+ cancel_delayed_work(&hdcp_work->watchdog_timer_dwork);
+
mod_hdcp_process_event(&hdcp_work->hdcp,
MOD_HDCP_EVENT_WATCHDOG_TIMEOUT,
&hdcp_work->output);