Blackfin arch: export symbol get_dma_curr_desc_ptr for driver usage
Signed-off-by: Cliff Cai <cliff.cai@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
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@ -436,6 +436,7 @@ unsigned long get_dma_curr_desc_ptr(unsigned int channel)
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return dma_ch[channel].regs->curr_desc_ptr;
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}
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EXPORT_SYMBOL(get_dma_curr_desc_ptr);
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unsigned long get_dma_curr_addr(unsigned int channel)
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{
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