133 	struct scatterlist sg;  member
155 	struct scatterlist	sg;  member
252 static int pl011_sgbuf_init(struct dma_chan *chan, struct pl011_sgbuf *sg,  in pl011_sgbuf_init()  argument
257 	sg->buf = dma_alloc_coherent(chan->device->dev,  in pl011_sgbuf_init()
259 	if (!sg->buf)  in pl011_sgbuf_init()
262 	sg_init_table(&sg->sg, 1);  in pl011_sgbuf_init()
263 	sg_set_page(&sg->sg, phys_to_page(dma_addr),  in pl011_sgbuf_init()
265 	sg_dma_address(&sg->sg) = dma_addr;  in pl011_sgbuf_init()
266 	sg_dma_len(&sg->sg) = PL011_DMA_BUFFER_SIZE;  in pl011_sgbuf_init()
271 static void pl011_sgbuf_free(struct dma_chan *chan, struct pl011_sgbuf *sg,  in pl011_sgbuf_free()  argument
274 	if (sg->buf) {  in pl011_sgbuf_free()
276 			PL011_DMA_BUFFER_SIZE, sg->buf,  in pl011_sgbuf_free()
277 			sg_dma_address(&sg->sg));  in pl011_sgbuf_free()
436 		dma_unmap_sg(dmatx->chan->device->dev, &dmatx->sg, 1,  in pl011_dma_tx_callback()
523 	dmatx->sg.length = count;  in pl011_dma_tx_refill()
525 	if (dma_map_sg(dma_dev->dev, &dmatx->sg, 1, DMA_TO_DEVICE) != 1) {  in pl011_dma_tx_refill()
531 	desc = dmaengine_prep_slave_sg(chan, &dmatx->sg, 1, DMA_MEM_TO_DEV,  in pl011_dma_tx_refill()
534 		dma_unmap_sg(dma_dev->dev, &dmatx->sg, 1, DMA_TO_DEVICE);  in pl011_dma_tx_refill()
702 		dma_unmap_sg(uap->dmatx.chan->device->dev, &uap->dmatx.sg, 1,  in pl011_dma_flush_buffer()
725 	desc = dmaengine_prep_slave_sg(rxchan, &sgbuf->sg, 1,  in pl011_dma_rx_trigger_dma()
775 		dmataken = sgbuf->sg.length - dmarx->last_residue;  in pl011_dma_rx_chars()
800 		dmarx->last_residue = sgbuf->sg.length;  in pl011_dma_rx_chars()
860 	pending = sgbuf->sg.length - state.residue;  in pl011_dma_rx_irq()
906 	pending = sgbuf->sg.length - state.residue;  in pl011_dma_rx_callback()
962 		dmataken = sgbuf->sg.length - dmarx->last_residue;  in pl011_dma_rx_poll()
1011 	sg_init_one(&uap->dmatx.sg, uap->dmatx.buf, PL011_DMA_BUFFER_SIZE);  in pl011_dma_startup()
1090 			dma_unmap_sg(uap->dmatx.chan->device->dev, &uap->dmatx.sg, 1,  in pl011_dma_shutdown()