Symbol: SPRD_SPI_RX
drivers/spi/spi-sprd.c
518
struct dma_chan *dma_chan = ss->dma.dma_chan[SPRD_SPI_RX];
drivers/spi/spi-sprd.c
554
ss->dma.dma_chan[SPRD_SPI_RX] = dma_request_chan(ss->dev, "rx_chn");
drivers/spi/spi-sprd.c
555
if (IS_ERR_OR_NULL(ss->dma.dma_chan[SPRD_SPI_RX]))
drivers/spi/spi-sprd.c
556
return dev_err_probe(ss->dev, PTR_ERR(ss->dma.dma_chan[SPRD_SPI_RX]),
drivers/spi/spi-sprd.c
561
dma_release_channel(ss->dma.dma_chan[SPRD_SPI_RX]);
drivers/spi/spi-sprd.c
571
if (ss->dma.dma_chan[SPRD_SPI_RX])
drivers/spi/spi-sprd.c
572
dma_release_channel(ss->dma.dma_chan[SPRD_SPI_RX]);