1 files changed, 2 insertions, 8 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index caa55d68f319..7c3874589e3b 100644
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -252,10 +252,7 @@ static void radeon_pm_set_clocks(struct radeon_device *rdev)
 
         mutex_lock(&rdev->ddev->struct_mutex);
         mutex_lock(&rdev->vram_mutex);
-        for (i = 0; i < RADEON_NUM_RINGS; ++i) {
-                if (rdev->ring[i].ring_obj)
-                        mutex_lock(&rdev->ring[i].mutex);
-        }
+        mutex_lock(&rdev->ring_lock);
 
         /* gui idle int has issues on older chips it seems */
         if (rdev->family >= CHIP_R600) {
@@ -311,10 +308,7 @@ static void radeon_pm_set_clocks(struct radeon_device *rdev)
 
         rdev->pm.dynpm_planned_action = DYNPM_ACTION_NONE;
 
-        for (i = 0; i < RADEON_NUM_RINGS; ++i) {
-                if (rdev->ring[i].ring_obj)
-                        mutex_unlock(&rdev->ring[i].mutex);
-        }
+        mutex_unlock(&rdev->ring_lock);
         mutex_unlock(&rdev->vram_mutex);
         mutex_unlock(&rdev->ddev->struct_mutex);
 }