[PATCH 5.10 077/137] drm/amdgpu/jpeg3: add cancel_delayed_work_sync before power gate

[Greg Kroah-Hartman]

From: James Zhu <James.Zhu@xxxxxxx>

[ Upstream commit 20ebbfd22f8115a1e4f60d3d289f66be4d47f1ec ]

Add cancel_delayed_work_sync before set power gating state
to avoid race condition issue when power gating.

Signed-off-by: James Zhu <James.Zhu@xxxxxxx>
Reviewed-by: Leo Liu <leo.liu@xxxxxxx>
Acked-by: Christian König <christian.koenig@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 drivers/gpu/drm/amd/amdgpu/jpeg_v3_0.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v3_0.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v3_0.c
index 9259e35f0f55..e00c88abeaed 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v3_0.c
@@ -159,9 +159,9 @@ static int jpeg_v3_0_hw_init(void *handle)
 static int jpeg_v3_0_hw_fini(void *handle)
 {
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-	struct amdgpu_ring *ring;
 
-	ring = &adev->jpeg.inst->ring_dec;
+	cancel_delayed_work_sync(&adev->vcn.idle_work);
+
 	if (adev->jpeg.cur_state != AMD_PG_STATE_GATE &&
 	      RREG32_SOC15(JPEG, 0, mmUVD_JRBC_STATUS))
 		jpeg_v3_0_set_powergating_state(adev, AMD_PG_STATE_GATE);
-- 
2.30.2