ltq_dma_ack_irq
extern void ltq_dma_ack_irq(struct ltq_dma_channel *ch);
EXPORT_SYMBOL_GPL(ltq_dma_ack_irq);
ltq_dma_ack_irq(&ch->dma);
ltq_dma_ack_irq(&ch->dma);
ltq_dma_ack_irq(&ch->dma);