77 	struct rga_vb_buffer *rbuf = vb_to_rga(vbuf);  in rga_buf_init()  local
85 	rbuf->n_desc = n_desc;  in rga_buf_init()
86 	rbuf->dma_desc = dma_alloc_coherent(rga->dev,  in rga_buf_init()
87 					    rbuf->n_desc * sizeof(*rbuf->dma_desc),  in rga_buf_init()
88 					    &rbuf->dma_desc_pa, GFP_KERNEL);  in rga_buf_init()
89 	if (!rbuf->dma_desc)  in rga_buf_init()
110 	struct rga_vb_buffer *rbuf = vb_to_rga(vbuf);  in rga_buf_prepare()  local
126 		n_desc = fill_descriptors(&rbuf->dma_desc[curr_desc],  in rga_buf_prepare()
127 					  rbuf->n_desc - curr_desc,  in rga_buf_prepare()
143 	rbuf->offset.y_off = offsets[0];  in rga_buf_prepare()
144 	rbuf->offset.u_off = offsets[1];  in rga_buf_prepare()
145 	rbuf->offset.v_off = offsets[2];  in rga_buf_prepare()
161 	struct rga_vb_buffer *rbuf = vb_to_rga(vbuf);  in rga_buf_cleanup()  local
165 	dma_free_coherent(rga->dev, rbuf->n_desc * sizeof(*rbuf->dma_desc),  in rga_buf_cleanup()
166 			  rbuf->dma_desc, rbuf->dma_desc_pa);  in rga_buf_cleanup()