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| 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 /include/asm-blackfin/dma.h | |
| parent | 4521ef42de8dbaa9bce3f60bbb5868564f752e98 (diff) | |
| download | blackbird-op-linux-2047e40d724d42928c0b5994a1568c1b738efdb7.tar.gz blackbird-op-linux-2047e40d724d42928c0b5994a1568c1b738efdb7.zip | |
[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 'include/asm-blackfin/dma.h')
| -rw-r--r-- | include/asm-blackfin/dma.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/include/asm-blackfin/dma.h b/include/asm-blackfin/dma.h index b469505af364..5abaa2cee8db 100644 --- a/include/asm-blackfin/dma.h +++ b/include/asm-blackfin/dma.h @@ -76,6 +76,9 @@ enum dma_chan_status { #define INTR_ON_BUF 2 #define INTR_ON_ROW 3 +#define DMA_NOSYNC_KEEP_DMA_BUF 0 +#define DMA_SYNC_RESTART 1 + struct dmasg { unsigned long next_desc_addr; unsigned long start_addr; @@ -157,7 +160,8 @@ void set_dma_y_count(unsigned int channel, unsigned short y_count); void set_dma_y_modify(unsigned int channel, short y_modify); void set_dma_config(unsigned int channel, unsigned short config); unsigned short set_bfin_dma_config(char direction, char flow_mode, - char intr_mode, char dma_mode, char width); + char intr_mode, char dma_mode, char width, + char syncmode); void set_dma_curr_addr(unsigned int channel, unsigned long addr); /* get curr status for polling */ |
