Lines Matching refs:dma_rx
519 if (dmaengine_slave_config(master->dma_rx, slave_config)) { in atmel_spi_dma_slave_config()
556 master->dma_rx = dma_request_slave_channel(dev, "rx"); in atmel_spi_configure_dma()
558 if (!master->dma_rx) { in atmel_spi_configure_dma()
572 dma_chan_name(master->dma_rx)); in atmel_spi_configure_dma()
576 if (master->dma_rx) in atmel_spi_configure_dma()
577 dma_release_channel(master->dma_rx); in atmel_spi_configure_dma()
581 master->dma_tx = master->dma_rx = NULL; in atmel_spi_configure_dma()
587 if (master->dma_rx) in atmel_spi_stop_dma()
588 dmaengine_terminate_all(master->dma_rx); in atmel_spi_stop_dma()
595 if (master->dma_rx) { in atmel_spi_release_dma()
596 dma_release_channel(master->dma_rx); in atmel_spi_release_dma()
597 master->dma_rx = NULL; in atmel_spi_release_dma()
743 struct dma_chan *rxchan = master->dma_rx; in atmel_spi_next_xfer_dma_submit()