Lines Matching refs:dma_rx
401 chan = master->dma_rx; in spi_qup_prep_sg()
421 dmaengine_terminate_all(master->dma_rx); in spi_qup_dma_terminate()
488 dma_async_issue_pending(master->dma_rx); in spi_qup_do_dma()
870 IS_ERR_OR_NULL(master->dma_rx)) in spi_qup_can_dma()
893 if (!IS_ERR_OR_NULL(master->dma_rx)) in spi_qup_release_dma()
894 dma_release_channel(master->dma_rx); in spi_qup_release_dma()
908 master->dma_rx = dma_request_slave_channel_reason(dev, "rx"); in spi_qup_init_dma()
909 if (IS_ERR(master->dma_rx)) in spi_qup_init_dma()
910 return PTR_ERR(master->dma_rx); in spi_qup_init_dma()
929 ret = dmaengine_slave_config(master->dma_rx, rx_conf); in spi_qup_init_dma()
946 dma_release_channel(master->dma_rx); in spi_qup_init_dma()