Lines Matching refs:dma_rx
102 struct dma_chan *dma_rx; member
457 if (mcspi_dma->dma_rx) { in omap2_mcspi_rx_dma()
461 dmaengine_slave_config(mcspi_dma->dma_rx, &cfg); in omap2_mcspi_rx_dma()
470 tx = dmaengine_prep_slave_sg(mcspi_dma->dma_rx, &sg, 1, in omap2_mcspi_rx_dma()
482 dma_async_issue_pending(mcspi_dma->dma_rx); in omap2_mcspi_rx_dma()
958 mcspi_dma->dma_rx = in omap2_mcspi_request_dma()
962 if (!mcspi_dma->dma_rx) in omap2_mcspi_request_dma()
972 dma_release_channel(mcspi_dma->dma_rx); in omap2_mcspi_request_dma()
973 mcspi_dma->dma_rx = NULL; in omap2_mcspi_request_dma()
1008 if (!mcspi_dma->dma_rx || !mcspi_dma->dma_tx) { in omap2_mcspi_setup()
1044 if (mcspi_dma->dma_rx) { in omap2_mcspi_cleanup()
1045 dma_release_channel(mcspi_dma->dma_rx); in omap2_mcspi_cleanup()
1046 mcspi_dma->dma_rx = NULL; in omap2_mcspi_cleanup()
1143 if ((mcspi_dma->dma_rx && mcspi_dma->dma_tx) && in omap2_mcspi_work()
1154 if ((mcspi_dma->dma_rx && mcspi_dma->dma_tx) && in omap2_mcspi_work()
1250 if (mcspi_dma->dma_rx && rx_buf != NULL) { in omap2_mcspi_transfer_one_message()