SPRD_SPI_RX 519 drivers/spi/spi-sprd.c struct dma_chan *dma_chan = ss->dma.dma_chan[SPRD_SPI_RX]; SPRD_SPI_RX 555 drivers/spi/spi-sprd.c ss->dma.dma_chan[SPRD_SPI_RX] = dma_request_chan(ss->dev, "rx_chn"); SPRD_SPI_RX 556 drivers/spi/spi-sprd.c if (IS_ERR_OR_NULL(ss->dma.dma_chan[SPRD_SPI_RX])) { SPRD_SPI_RX 557 drivers/spi/spi-sprd.c if (PTR_ERR(ss->dma.dma_chan[SPRD_SPI_RX]) == -EPROBE_DEFER) SPRD_SPI_RX 558 drivers/spi/spi-sprd.c return PTR_ERR(ss->dma.dma_chan[SPRD_SPI_RX]); SPRD_SPI_RX 561 drivers/spi/spi-sprd.c return PTR_ERR(ss->dma.dma_chan[SPRD_SPI_RX]); SPRD_SPI_RX 570 drivers/spi/spi-sprd.c dma_release_channel(ss->dma.dma_chan[SPRD_SPI_RX]); SPRD_SPI_RX 579 drivers/spi/spi-sprd.c if (ss->dma.dma_chan[SPRD_SPI_RX]) SPRD_SPI_RX 580 drivers/spi/spi-sprd.c dma_release_channel(ss->dma.dma_chan[SPRD_SPI_RX]);