54 	ret = dma_get_slave_caps(dws->txchan, &caps);  in dw_spi_dma_maxburst_init()
80 	ret = dma_get_slave_caps(dws->txchan, &tx);  in dw_spi_dma_caps_init()
138 	dws->txchan = dma_request_channel(mask, dw_spi_dma_chan_filter, tx);  in dw_spi_dma_init_mfld()
139 	if (!dws->txchan)  in dw_spi_dma_init_mfld()
143 	dws->host->dma_tx = dws->txchan;  in dw_spi_dma_init_mfld()
158 	dma_release_channel(dws->txchan);  in dw_spi_dma_init_mfld()
159 	dws->txchan = NULL;  in dw_spi_dma_init_mfld()
179 	dws->txchan = dma_request_chan(dev, "tx");  in dw_spi_dma_init_generic()
180 	if (IS_ERR(dws->txchan)) {  in dw_spi_dma_init_generic()
181 		ret = PTR_ERR(dws->txchan);  in dw_spi_dma_init_generic()
182 		dws->txchan = NULL;  in dw_spi_dma_init_generic()
187 	dws->host->dma_tx = dws->txchan;  in dw_spi_dma_init_generic()
200 	dma_release_channel(dws->txchan);  in dw_spi_dma_init_generic()
201 	dws->txchan = NULL;  in dw_spi_dma_init_generic()
211 	if (dws->txchan) {  in dw_spi_dma_exit()
212 		dmaengine_terminate_sync(dws->txchan);  in dw_spi_dma_exit()
213 		dma_release_channel(dws->txchan);  in dw_spi_dma_exit()
336 	return dmaengine_slave_config(dws->txchan, &txconf);  in dw_spi_dma_config_tx()
346 	txdesc = dmaengine_prep_slave_sg(dws->txchan, sgl, nents,  in dw_spi_dma_submit_tx()
358 		dmaengine_terminate_sync(dws->txchan);  in dw_spi_dma_submit_tx()
527 	dma_async_issue_pending(dws->txchan);  in dw_spi_dma_transfer_all()
613 		dma_async_issue_pending(dws->txchan);  in dw_spi_dma_transfer_one()
674 		dmaengine_terminate_sync(dws->txchan);  in dw_spi_dma_stop()