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: Wolfram Sang <wsa@the-dreams.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c
index c4f750314100..7b63677475c1 100644
--- a/drivers/tty/serial/atmel_serial.c
+++ b/drivers/tty/serial/atmel_serial.c
@@ -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");