From: Andrey Grodzovsky <andrey.grodzov...@amd.com>
Fixes memory leak.
Change-Id: I32f68c72d11695f49bb8328a11e89922818fb9fe
Signed-off-by: Andrey Grodzovsky <andrey.grodzov...@amd.com>
Reviewed-by: Tony Cheng <tony.ch...@amd.com>
Acked-by: Harry Wentland <harry.wentl...@amd.com>
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 4 ++++
1 file changed, 4 insertions(+)
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 b6a04ad..8377575 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -508,6 +508,7 @@ static int dm_suspend(void *handle)
amdgpu_dm_irq_suspend(adev);
+ WARN_ON(adev->dm.cached_state);
adev->dm.cached_state = drm_atomic_helper_suspend(adev->ddev);
dc_set_power_state(
@@ -607,6 +608,9 @@ int amdgpu_dm_display_resume(struct amdgpu_device *adev )
ret = drm_atomic_helper_resume(ddev, adev->dm.cached_state);
+ drm_atomic_state_put(adev->dm.cached_state);
+ adev->dm.cached_state = NULL;
+
amdgpu_dm_irq_resume_late(adev);
return ret;
--
2.7.4
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