diff options
| author | Michael Hennerich <michael.hennerich@analog.com> | 2008-01-22 15:29:18 +0800 |
|---|---|---|
| committer | Bryan Wu <bryan.wu@analog.com> | 2008-01-22 15:29:18 +0800 |
| commit | 2047e40d724d42928c0b5994a1568c1b738efdb7 (patch) | |
| tree | 5653e4003441a8b22b1e9cad674c725a53f38f1f /drivers | |
| parent | 4521ef42de8dbaa9bce3f60bbb5868564f752e98 (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')
| -rw-r--r-- | drivers/serial/bfin_5xx.c | 6 | ||||
| -rw-r--r-- | drivers/video/bf54x-lq043fb.c | 3 |
2 files changed, 6 insertions, 3 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); diff --git a/drivers/video/bf54x-lq043fb.c b/drivers/video/bf54x-lq043fb.c index 74d11c318987..1b7e54de0d76 100644 --- a/drivers/video/bf54x-lq043fb.c +++ b/drivers/video/bf54x-lq043fb.c @@ -224,7 +224,8 @@ static int config_dma(struct bfin_bf54xfb_info *fbi) set_dma_config(CH_EPPI0, set_bfin_dma_config(DIR_READ, DMA_FLOW_AUTO, INTR_DISABLE, DIMENSION_2D, - DATA_SIZE_32)); + DATA_SIZE_32, + DMA_NOSYNC_KEEP_DMA_BUF)); set_dma_x_count(CH_EPPI0, (LCD_X_RES * LCD_BPP) / DMA_BUS_SIZE); set_dma_x_modify(CH_EPPI0, DMA_BUS_SIZE / 8); set_dma_y_count(CH_EPPI0, LCD_Y_RES); |