radeon_ring_backup 1030 drivers/gpu/drm/radeon/radeon.h unsigned radeon_ring_backup(struct radeon_device *rdev, struct radeon_ring *ring,
radeon_ring_backup 1806 drivers/gpu/drm/radeon/radeon_device.c 		ring_sizes[i] = radeon_ring_backup(rdev, &rdev->ring[i],