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Commit 48479148 authored by Wolfram Sang's avatar Wolfram Sang Committed by Greg Kroah-Hartman
Browse files

drivers/tty/serial: use correct type for dma_map/unmap 



dma_{un}map_* uses 'enum dma_data_direction' not 'enum dma_transfer_direction'.

Signed-off-by: default avatarWolfram Sang <wsa@the-dreams.de>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 2fbe6c5e

drivers/tty/serial/atmel_serial.c

+4 −4
Original line number Diff line number Diff line
@@ -706,7 +706,7 @@ static void atmel_release_tx_dma(struct uart_port *port) 
		dmaengine_terminate_all(chan);

		dma_release_channel(chan);

		dma_unmap_sg(port->dev, &atmel_port->sg_tx, 1,

				DMA_MEM_TO_DEV);

				DMA_TO_DEVICE);

	}



	atmel_port->desc_tx = NULL;
@@ -804,7 +804,7 @@ static int atmel_prepare_tx_dma(struct uart_port *port) 
	nent = dma_map_sg(port->dev,

				&atmel_port->sg_tx,

				1,

				DMA_MEM_TO_DEV);

				DMA_TO_DEVICE);



	if (!nent) {

		dev_dbg(port->dev, "need to release resource of dma\n");
@@ -883,7 +883,7 @@ static void atmel_release_rx_dma(struct uart_port *port) 
		dmaengine_terminate_all(chan);

		dma_release_channel(chan);

		dma_unmap_sg(port->dev, &atmel_port->sg_rx, 1,

				DMA_DEV_TO_MEM);

				DMA_FROM_DEVICE);

	}



	atmel_port->desc_rx = NULL;
@@ -968,7 +968,7 @@ static int atmel_prepare_rx_dma(struct uart_port *port) 
			nent = dma_map_sg(port->dev,

					&atmel_port->sg_rx,

					1,

					DMA_DEV_TO_MEM);

					DMA_FROM_DEVICE);



	if (!nent) {

		dev_dbg(port->dev, "need to release resource of dma\n");