125 	int r;  in r600_dma_resume()  local
174 	r = radeon_ring_test(rdev, R600_RING_TYPE_DMA_INDEX, ring);  in r600_dma_resume()
175 	if (r) {  in r600_dma_resume()
177 		return r;  in r600_dma_resume()
234 	int r;  in r600_dma_ring_test()  local
249 	r = radeon_ring_lock(rdev, ring, 4);  in r600_dma_ring_test()
250 	if (r) {  in r600_dma_ring_test()
251 		DRM_ERROR("radeon: dma failed to lock ring %d (%d).\n", ring->idx, r);  in r600_dma_ring_test()
252 		return r;  in r600_dma_ring_test()
272 		r = -EINVAL;  in r600_dma_ring_test()
274 	return r;  in r600_dma_ring_test()
342 	int r;  in r600_dma_ib_test()  local
353 	r = radeon_ib_get(rdev, ring->idx, &ib, NULL, 256);  in r600_dma_ib_test()
354 	if (r) {  in r600_dma_ib_test()
355 		DRM_ERROR("radeon: failed to get ib (%d).\n", r);  in r600_dma_ib_test()
356 		return r;  in r600_dma_ib_test()
365 	r = radeon_ib_schedule(rdev, &ib, NULL, false);  in r600_dma_ib_test()
366 	if (r) {  in r600_dma_ib_test()
368 		DRM_ERROR("radeon: failed to schedule ib (%d).\n", r);  in r600_dma_ib_test()
369 		return r;  in r600_dma_ib_test()
371 	r = radeon_fence_wait(ib.fence, false);  in r600_dma_ib_test()
372 	if (r) {  in r600_dma_ib_test()
373 		DRM_ERROR("radeon: fence wait failed (%d).\n", r);  in r600_dma_ib_test()
374 		return r;  in r600_dma_ib_test()
386 		r = -EINVAL;  in r600_dma_ib_test()
389 	return r;  in r600_dma_ib_test()
450 	int r = 0;  in r600_copy_dma()  local
456 	r = radeon_ring_lock(rdev, ring, num_loops * 4 + 8);  in r600_copy_dma()
457 	if (r) {  in r600_copy_dma()
458 		DRM_ERROR("radeon: moving bo (%d).\n", r);  in r600_copy_dma()
460 		return ERR_PTR(r);  in r600_copy_dma()
480 	r = radeon_fence_emit(rdev, &fence, ring->idx);  in r600_copy_dma()
481 	if (r) {  in r600_copy_dma()
484 		return ERR_PTR(r);  in r600_copy_dma()