119 	struct scatterlist sg;  member
141 	struct scatterlist	sg;  member
239 static int pl011_sgbuf_init(struct dma_chan *chan, struct pl011_sgbuf *sg,  in pl011_sgbuf_init()  argument
244 	sg->buf = dma_alloc_coherent(chan->device->dev,  in pl011_sgbuf_init()
246 	if (!sg->buf)  in pl011_sgbuf_init()
249 	sg_init_table(&sg->sg, 1);  in pl011_sgbuf_init()
250 	sg_set_page(&sg->sg, phys_to_page(dma_addr),  in pl011_sgbuf_init()
252 	sg_dma_address(&sg->sg) = dma_addr;  in pl011_sgbuf_init()
253 	sg_dma_len(&sg->sg) = PL011_DMA_BUFFER_SIZE;  in pl011_sgbuf_init()
258 static void pl011_sgbuf_free(struct dma_chan *chan, struct pl011_sgbuf *sg,  in pl011_sgbuf_free()  argument
261 	if (sg->buf) {  in pl011_sgbuf_free()
263 			PL011_DMA_BUFFER_SIZE, sg->buf,  in pl011_sgbuf_free()
264 			sg_dma_address(&sg->sg));  in pl011_sgbuf_free()
423 		dma_unmap_sg(dmatx->chan->device->dev, &dmatx->sg, 1,  in pl011_dma_tx_callback()
510 	dmatx->sg.length = count;  in pl011_dma_tx_refill()
512 	if (dma_map_sg(dma_dev->dev, &dmatx->sg, 1, DMA_TO_DEVICE) != 1) {  in pl011_dma_tx_refill()
518 	desc = dmaengine_prep_slave_sg(chan, &dmatx->sg, 1, DMA_MEM_TO_DEV,  in pl011_dma_tx_refill()
521 		dma_unmap_sg(dma_dev->dev, &dmatx->sg, 1, DMA_TO_DEVICE);  in pl011_dma_tx_refill()
689 		dma_unmap_sg(uap->dmatx.chan->device->dev, &uap->dmatx.sg, 1,  in pl011_dma_flush_buffer()
712 	desc = dmaengine_prep_slave_sg(rxchan, &sgbuf->sg, 1,  in pl011_dma_rx_trigger_dma()
762 		dmataken = sgbuf->sg.length - dmarx->last_residue;  in pl011_dma_rx_chars()
787 		dmarx->last_residue = sgbuf->sg.length;  in pl011_dma_rx_chars()
847 	pending = sgbuf->sg.length - state.residue;  in pl011_dma_rx_irq()
893 	pending = sgbuf->sg.length - state.residue;  in pl011_dma_rx_callback()
949 		dmataken = sgbuf->sg.length - dmarx->last_residue;  in pl011_dma_rx_poll()
998 	sg_init_one(&uap->dmatx.sg, uap->dmatx.buf, PL011_DMA_BUFFER_SIZE);  in pl011_dma_startup()
1077 			dma_unmap_sg(uap->dmatx.chan->device->dev, &uap->dmatx.sg, 1,  in pl011_dma_shutdown()