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

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

Signed-off-by: Wolfram Sang <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
This commit is contained in:
Wolfram Sang 2014-07-21 11:42:04 +02:00 • committed by Greg Kroah-Hartman
commit 48479148a2
1 changed files with 4 additions and 4 deletions
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8
drivers/tty/serial/atmel_serial.c
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@ -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");