34 	struct octep_oq_desc_hw *desc_ring = oq->desc_ring;  in octep_oq_fill_ring_buffers()  local
44 		desc_ring[i].buffer_ptr = dma_map_page(oq->dev, page, 0,  in octep_oq_fill_ring_buffers()
47 		if (dma_mapping_error(oq->dev, desc_ring[i].buffer_ptr)) {  in octep_oq_fill_ring_buffers()
63 		dma_unmap_page(oq->dev, desc_ring[i].buffer_ptr, PAGE_SIZE, DMA_FROM_DEVICE);  in octep_oq_fill_ring_buffers()
81 	struct octep_oq_desc_hw *desc_ring = oq->desc_ring;  in octep_oq_refill()  local
94 		desc_ring[refill_idx].buffer_ptr = dma_map_page(oq->dev, page, 0,  in octep_oq_refill()
96 		if (dma_mapping_error(oq->dev, desc_ring[refill_idx].buffer_ptr)) {  in octep_oq_refill()
152 	oq->desc_ring = dma_alloc_coherent(oq->dev, desc_ring_size,  in octep_setup_oq()
155 	if (unlikely(!oq->desc_ring)) {  in octep_setup_oq()
182 			  oq->desc_ring, oq->desc_ring_dma);  in octep_setup_oq()
183 	oq->desc_ring = NULL;  in octep_setup_oq()
200 	struct octep_oq_desc_hw *desc_ring = oq->desc_ring;  in octep_oq_free_ring_buffers()  local
203 	if (!oq->desc_ring || !oq->buff_info)  in octep_oq_free_ring_buffers()
208 			dma_unmap_page(oq->dev, desc_ring[i].buffer_ptr,  in octep_oq_free_ring_buffers()
212 			desc_ring[i].buffer_ptr = 0;  in octep_oq_free_ring_buffers()
234 	if (oq->desc_ring)  in octep_free_oq()
237 				  oq->desc_ring, oq->desc_ring_dma);  in octep_free_oq()
354 	dma_unmap_page(oq->dev, oq->desc_ring[*read_idx].buffer_ptr,  in octep_oq_next_pkt()