#ifndef _PXA_DMA_H_ #define _PXA_DMA_H_ enum pxad_chan_prio { PXAD_PRIO_HIGHEST = 0, PXAD_PRIO_NORMAL, PXAD_PRIO_LOW, PXAD_PRIO_LOWEST, }; struct pxad_param { unsigned int drcmr; enum pxad_chan_prio prio; }; struct dma_chan; #ifdef CONFIG_PXA_DMA bool pxad_filter_fn(struct dma_chan *chan, void *param); #else static inline bool pxad_filter_fn(struct dma_chan *chan, void *param) { return false; } #endif #endif /* _PXA_DMA_H_ */