205 	struct dma_chan			*chan_tx;  member
410 	if (dmaengine_slave_config(as->dma.chan_tx, slave_config)) {  in atmel_spi_dma_slave_config()
436 	as->dma.chan_tx = dma_request_slave_channel_reason(dev, "tx");  in atmel_spi_configure_dma()
437 	if (IS_ERR(as->dma.chan_tx)) {  in atmel_spi_configure_dma()
438 		err = PTR_ERR(as->dma.chan_tx);  in atmel_spi_configure_dma()
468 			dma_chan_name(as->dma.chan_tx),  in atmel_spi_configure_dma()
474 	if (!IS_ERR(as->dma.chan_tx))  in atmel_spi_configure_dma()
475 		dma_release_channel(as->dma.chan_tx);  in atmel_spi_configure_dma()
483 	if (as->dma.chan_tx)  in atmel_spi_stop_dma()
484 		dmaengine_terminate_all(as->dma.chan_tx);  in atmel_spi_stop_dma()
491 	if (as->dma.chan_tx)  in atmel_spi_release_dma()
492 		dma_release_channel(as->dma.chan_tx);  in atmel_spi_release_dma()
549 	struct dma_chan		*txchan = as->dma.chan_tx;  in atmel_spi_next_xfer_dma_submit()