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Blackfin arch: export symbol get_dma_curr_desc_ptr for driver usage

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Signed-off-by: Cliff Cai <cliff.cai@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
This commit is contained in:
Cliff Cai 2007-11-21 15:22:58 +08:00 committed by Bryan Wu
parent 90c7f4686f
commit 28a44d4bd6
1 changed files with 1 additions and 0 deletions
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arch/blackfin/kernel/bfin_dma_5xx.c
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@ -436,6 +436,7 @@ unsigned long get_dma_curr_desc_ptr(unsigned int channel)
return dma_ch[channel].regs->curr_desc_ptr;
}
EXPORT_SYMBOL(get_dma_curr_desc_ptr);
unsigned long get_dma_curr_addr(unsigned int channel)
{