drm/radeon: rename struct radeon_cp to radeon_ring

That naming seems to make more sense, since we not
only want to run PM4 rings with it.

Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index aa4a4a2..095148e 100644
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -253,8 +253,8 @@
 	mutex_lock(&rdev->ddev->struct_mutex);
 	mutex_lock(&rdev->vram_mutex);
 	for (i = 0; i < RADEON_NUM_RINGS; ++i) {
-		if (rdev->cp[i].ring_obj)
-			mutex_lock(&rdev->cp[i].mutex);
+		if (rdev->ring[i].ring_obj)
+			mutex_lock(&rdev->ring[i].mutex);
 	}
 
 	/* gui idle int has issues on older chips it seems */
@@ -271,13 +271,13 @@
 			radeon_irq_set(rdev);
 		}
 	} else {
-		struct radeon_cp *cp = &rdev->cp[RADEON_RING_TYPE_GFX_INDEX];
-		if (cp->ready) {
+		struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
+		if (ring->ready) {
 			struct radeon_fence *fence;
-			radeon_ring_alloc(rdev, cp, 64);
-			radeon_fence_create(rdev, &fence, radeon_ring_index(rdev, cp));
+			radeon_ring_alloc(rdev, ring, 64);
+			radeon_fence_create(rdev, &fence, radeon_ring_index(rdev, ring));
 			radeon_fence_emit(rdev, fence);
-			radeon_ring_commit(rdev, cp);
+			radeon_ring_commit(rdev, ring);
 			radeon_fence_wait(fence, false);
 			radeon_fence_unref(&fence);
 		}
@@ -312,8 +312,8 @@
 	rdev->pm.dynpm_planned_action = DYNPM_ACTION_NONE;
 
 	for (i = 0; i < RADEON_NUM_RINGS; ++i) {
-		if (rdev->cp[i].ring_obj)
-			mutex_unlock(&rdev->cp[i].mutex);
+		if (rdev->ring[i].ring_obj)
+			mutex_unlock(&rdev->ring[i].mutex);
 	}
 	mutex_unlock(&rdev->vram_mutex);
 	mutex_unlock(&rdev->ddev->struct_mutex);