summaryrefslogtreecommitdiff
path: root/drivers/serial/bfin_5xx.c
diff options
context:
space:
mode:
authorMichael Hennerich <michael.hennerich@analog.com>2008-01-22 15:29:18 +0800
committerBryan Wu <bryan.wu@analog.com>2008-01-22 15:29:18 +0800
commit2047e40d724d42928c0b5994a1568c1b738efdb7 (patch)
tree5653e4003441a8b22b1e9cad674c725a53f38f1f /drivers/serial/bfin_5xx.c
parent4521ef42de8dbaa9bce3f60bbb5868564f752e98 (diff)
[Blackfin] arch: set_bfin_dma_config shouldnt set SYNC or RESTART by default - add argument or option
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
Diffstat (limited to 'drivers/serial/bfin_5xx.c')
-rw-r--r--drivers/serial/bfin_5xx.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/serial/bfin_5xx.c b/drivers/serial/bfin_5xx.c
index 6f475b609864..ac2a3ef28d55 100644
--- a/drivers/serial/bfin_5xx.c
+++ b/drivers/serial/bfin_5xx.c
@@ -442,7 +442,8 @@ static void bfin_serial_dma_tx_chars(struct bfin_serial_port *uart)
set_bfin_dma_config(DIR_READ, DMA_FLOW_STOP,
INTR_ON_BUF,
DIMENSION_LINEAR,
- DATA_SIZE_8));
+ DATA_SIZE_8,
+ DMA_SYNC_RESTART));
set_dma_start_addr(uart->tx_dma_channel, (unsigned long)(xmit->buf+xmit->tail));
set_dma_x_count(uart->tx_dma_channel, uart->tx_count);
set_dma_x_modify(uart->tx_dma_channel, 1);
@@ -689,7 +690,8 @@ static int bfin_serial_startup(struct uart_port *port)
set_dma_config(uart->rx_dma_channel,
set_bfin_dma_config(DIR_WRITE, DMA_FLOW_AUTO,
INTR_ON_ROW, DIMENSION_2D,
- DATA_SIZE_8));
+ DATA_SIZE_8,
+ DMA_SYNC_RESTART));
set_dma_x_count(uart->rx_dma_channel, DMA_RX_XCOUNT);
set_dma_x_modify(uart->rx_dma_channel, 1);
set_dma_y_count(uart->rx_dma_channel, DMA_RX_YCOUNT);