diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index c73e194cb027..4945f89bf2f6 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -3813,7 +3813,7 @@ static void handle_hpd_irq_helper(struct amdgpu_dm_connector *aconnector) * In case of failure or MST no need to update connector status or notify the OS * since (for MST case) MST does this in its own context. */ - mutex_lock(&aconnector->hpd_lock); + guard(mutex)(&aconnector->hpd_lock); if (adev->dm.hdcp_workqueue) { hdcp_reset_display(adev->dm.hdcp_workqueue, aconnector->dc_link->link_index); @@ -3837,10 +3837,10 @@ static void handle_hpd_irq_helper(struct amdgpu_dm_connector *aconnector) if (aconnector->base.force == DRM_FORCE_UNSPECIFIED) drm_kms_helper_connector_hotplug_event(connector); } else { - mutex_lock(&adev->dm.dc_lock); - dc_exit_ips_for_hw_access(dc); - ret = dc_link_detect(aconnector->dc_link, DETECT_REASON_HPD); - mutex_unlock(&adev->dm.dc_lock); + scoped_guard(mutex, &adev->dm.dc_lock) { + dc_exit_ips_for_hw_access(dc); + ret = dc_link_detect(aconnector->dc_link, DETECT_REASON_HPD); + } if (ret) { amdgpu_dm_update_connector_after_detect(aconnector); @@ -3852,8 +3852,6 @@ static void handle_hpd_irq_helper(struct amdgpu_dm_connector *aconnector) drm_kms_helper_connector_hotplug_event(connector); } } - mutex_unlock(&aconnector->hpd_lock); - } static void handle_hpd_irq(void *param) |