Lines Matching refs:dma_tx
236 dmaengine_terminate_all(master->dma_tx); in bcm2835_spi_dma_done()
260 chan = master->dma_tx; in bcm2835_spi_prepare_sg()
325 dma_async_issue_pending(master->dma_tx); in bcm2835_spi_transfer_one_dma()
344 dmaengine_terminate_all(master->dma_tx); in bcm2835_spi_transfer_one_dma()
406 if (master->dma_tx) { in bcm2835_dma_release()
407 dmaengine_terminate_all(master->dma_tx); in bcm2835_dma_release()
408 dma_release_channel(master->dma_tx); in bcm2835_dma_release()
409 master->dma_tx = NULL; in bcm2835_dma_release()
434 master->dma_tx = dma_request_slave_channel(dev, "tx"); in bcm2835_dma_init()
435 if (!master->dma_tx) { in bcm2835_dma_init()
450 ret = dmaengine_slave_config(master->dma_tx, &slave_config); in bcm2835_dma_init()
621 dmaengine_terminate_all(master->dma_tx); in bcm2835_spi_handle_err()