drivers/spi/spi-pl022.c

352  * @dma_rx_channel: optional channel for RX DMA
381 	struct dma_chan			*dma_rx_channel;
688 	dma_unmap_sg(pl022->dma_rx_channel->device->dev, pl022->sgt_rx.sgl,
813 	struct dma_chan *rxchan = pl022->dma_rx_channel;
999 	pl022->dma_rx_channel = dma_request_channel(mask,
1002 	if (!pl022->dma_rx_channel) {
1020 		 dma_chan_name(pl022->dma_rx_channel),
1028 	dma_release_channel(pl022->dma_rx_channel);
1029 	pl022->dma_rx_channel = NULL;
1049 	pl022->dma_rx_channel = chan;
1071 	dma_release_channel(pl022->dma_rx_channel);
1072 	pl022->dma_rx_channel = NULL;
1082 	struct dma_chan *rxchan = pl022->dma_rx_channel;
1096 	if (pl022->dma_rx_channel)
1097 		dma_release_channel(pl022->dma_rx_channel);