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| author | Sonic Zhang <sonic.zhang@analog.com> | 2007-08-05 16:14:58 +0800 |
|---|---|---|
| committer | Bryan Wu <bryan.wu@analog.com> | 2007-08-05 16:14:58 +0800 |
| commit | 8a26ac7043b0cb3b446ad9f9a3ec0992d0fea1f7 (patch) | |
| tree | 27134ed1c717e041d5f1f5d60375deb899ce2457 /include/asm-blackfin | |
| parent | 2cbfe107434b9651168afb21015f3285e02beed3 (diff) | |
| download | lwn-8a26ac7043b0cb3b446ad9f9a3ec0992d0fea1f7.tar.gz lwn-8a26ac7043b0cb3b446ad9f9a3ec0992d0fea1f7.zip | |
Blackfin arch: Add DMA API to set curr descriptor address
This API is necessary for DMA descriptor array mode.
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
Diffstat (limited to 'include/asm-blackfin')
| -rw-r--r-- | include/asm-blackfin/dma.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/asm-blackfin/dma.h b/include/asm-blackfin/dma.h index 4269082b154a..b42a531e7a1b 100644 --- a/include/asm-blackfin/dma.h +++ b/include/asm-blackfin/dma.h @@ -152,6 +152,7 @@ struct dma_channel { /* functions to set register mode */ void set_dma_start_addr(unsigned int channel, unsigned long addr); void set_dma_next_desc_addr(unsigned int channel, unsigned long addr); +void set_dma_curr_desc_addr(unsigned int channel, unsigned long addr); void set_dma_x_count(unsigned int channel, unsigned short x_count); void set_dma_x_modify(unsigned int channel, short x_modify); void set_dma_y_count(unsigned int channel, unsigned short y_count); |