drm/amd/amdgpu: Fix flow control in uvd_v4_2_stop()

Break out of outer loop properly.

Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 6 insertions, 3 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c b/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c
index 97af4827f652..b34cefc7ebd5 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c
@@ -401,7 +401,8 @@ static void uvd_v4_2_stop(struct amdgpu_device *adev)
                                 break;
                         mdelay(1);
                 }
-                break;
+                if (status & 2)
+                        break;
         }
 
         for (i = 0; i < 10; ++i) {
@@ -411,7 +412,8 @@ static void uvd_v4_2_stop(struct amdgpu_device *adev)
                                 break;
                         mdelay(1);
                 }
-                break;
+                if (status & 0xf)
+                        break;
         }
 
         /* Stall UMC and register bus before resetting VCPU */
@@ -424,7 +426,8 @@ static void uvd_v4_2_stop(struct amdgpu_device *adev)
                                 break;
                         mdelay(1);
                 }
-                break;
+                if (status & 0x240)
+                        break;
         }
 
         WREG32_P(0x3D49, 0, ~(1 << 2));