Lines Matching refs:dma_channel

54 struct dma_channel;
57 	int (*request)(struct dma_channel *chan);
58 	void (*free)(struct dma_channel *chan);
60 	int (*get_residue)(struct dma_channel *chan);
61 	int (*xfer)(struct dma_channel *chan);
62 	int (*configure)(struct dma_channel *chan, unsigned long flags);
63 	int (*extend)(struct dma_channel *chan, unsigned long op, void *param);
66 struct dma_channel {  struct
97 	struct dma_channel *channels;  argument
109 #define to_dma_channel(channel) container_of(channel, struct dma_channel, dev)
129 extern struct dma_channel *get_dma_channel(unsigned int chan);
141 extern int dma_create_sysfs_files(struct dma_channel *, struct dma_info *);
142 extern void dma_remove_sysfs_files(struct dma_channel *, struct dma_info *);