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Blackfin arch: add get_dma_config() func to match set_dma_config()

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Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
This commit is contained in:
Mike Frysinger
2009-01-07 23:14:38 +08:00
committed by Bryan Wu
parent 4ce1873634
commit 71f5ca35d5
1 changed files with 4 additions and 0 deletions
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4
arch/blackfin/include/asm/dma.h
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@@ -195,6 +195,10 @@ static inline void *get_dma_curr_desc_ptr(unsigned int channel)
{ {
return dma_ch[channel].regs->curr_desc_ptr; return dma_ch[channel].regs->curr_desc_ptr;
} }
static inline unsigned short get_dma_config(unsigned int channel)
{
return dma_ch[channel].regs->cfg;
}
static inline unsigned long get_dma_curr_addr(unsigned int channel) static inline unsigned long get_dma_curr_addr(unsigned int channel)
{ {
return dma_ch[channel].regs->curr_addr_ptr; return dma_ch[channel].regs->curr_addr_ptr;