158 	struct dma_chan *ch;  member
322 			dmaengine_terminate_all(rs->dma_rx.ch);  in rockchip_spi_handle_err()
327 			dmaengine_terminate_all(rs->dma_tx.ch);  in rockchip_spi_handle_err()
453 		dmaengine_slave_config(rs->dma_rx.ch, &rxconf);  in rockchip_spi_prepare_dma()
456 				rs->dma_rx.ch,  in rockchip_spi_prepare_dma()
470 		dmaengine_slave_config(rs->dma_tx.ch, &txconf);  in rockchip_spi_prepare_dma()
473 				rs->dma_tx.ch,  in rockchip_spi_prepare_dma()
487 		dma_async_issue_pending(rs->dma_rx.ch);  in rockchip_spi_prepare_dma()
495 		dma_async_issue_pending(rs->dma_tx.ch);  in rockchip_spi_prepare_dma()
720 	rs->dma_tx.ch = dma_request_slave_channel(rs->dev, "tx");  in rockchip_spi_probe()
721 	if (!rs->dma_tx.ch)  in rockchip_spi_probe()
724 	rs->dma_rx.ch = dma_request_slave_channel(rs->dev, "rx");  in rockchip_spi_probe()
725 	if (!rs->dma_rx.ch) {  in rockchip_spi_probe()
726 		if (rs->dma_tx.ch) {  in rockchip_spi_probe()
727 			dma_release_channel(rs->dma_tx.ch);  in rockchip_spi_probe()
728 			rs->dma_tx.ch = NULL;  in rockchip_spi_probe()
733 	if (rs->dma_tx.ch && rs->dma_rx.ch) {  in rockchip_spi_probe()
740 		master->dma_tx = rs->dma_tx.ch;  in rockchip_spi_probe()
741 		master->dma_rx = rs->dma_rx.ch;  in rockchip_spi_probe()
753 	if (rs->dma_tx.ch)  in rockchip_spi_probe()
754 		dma_release_channel(rs->dma_tx.ch);  in rockchip_spi_probe()
755 	if (rs->dma_rx.ch)  in rockchip_spi_probe()
756 		dma_release_channel(rs->dma_rx.ch);  in rockchip_spi_probe()
777 	if (rs->dma_tx.ch)  in rockchip_spi_remove()
778 		dma_release_channel(rs->dma_tx.ch);  in rockchip_spi_remove()
779 	if (rs->dma_rx.ch)  in rockchip_spi_remove()
780 		dma_release_channel(rs->dma_rx.ch);  in rockchip_spi_remove()