328 struct dma_chan {  struct
363 	struct dma_chan *chan;  argument
519 static inline const char *dma_chan_name(struct dma_chan *chan)  in dma_chan_name()
537 typedef bool (*dma_filter_fn)(struct dma_chan *chan, void *filter_param);
610 	struct dma_chan *chan;
887 	int (*device_alloc_chan_resources)(struct dma_chan *chan);
888 	int (*device_router_config)(struct dma_chan *chan);
889 	void (*device_free_chan_resources)(struct dma_chan *chan);
892 		struct dma_chan *chan, dma_addr_t dst, dma_addr_t src,
895 		struct dma_chan *chan, dma_addr_t dst, dma_addr_t *src,
898 		struct dma_chan *chan, dma_addr_t *src,	unsigned int src_cnt,
901 		struct dma_chan *chan, dma_addr_t *dst, dma_addr_t *src,
905 		struct dma_chan *chan, dma_addr_t *pq, dma_addr_t *src,
909 		struct dma_chan *chan, dma_addr_t dest, int value, size_t len,
912 		struct dma_chan *chan, struct scatterlist *sg,
915 		struct dma_chan *chan, unsigned long flags);
918 		struct dma_chan *chan, struct scatterlist *sgl,
922 		struct dma_chan *chan, dma_addr_t buf_addr, size_t buf_len,
926 		struct dma_chan *chan, struct dma_interleaved_template *xt,
929 		struct dma_chan *chan, dma_addr_t dst, u64 data,
932 	void (*device_caps)(struct dma_chan *chan,
934 	int (*device_config)(struct dma_chan *chan,
936 	int (*device_pause)(struct dma_chan *chan);
937 	int (*device_resume)(struct dma_chan *chan);
938 	int (*device_terminate_all)(struct dma_chan *chan);
939 	void (*device_synchronize)(struct dma_chan *chan);
941 	enum dma_status (*device_tx_status)(struct dma_chan *chan,
944 	void (*device_issue_pending)(struct dma_chan *chan);
953 static inline int dmaengine_slave_config(struct dma_chan *chan,  in dmaengine_slave_config()
968 	struct dma_chan *chan, dma_addr_t buf, size_t len,  in dmaengine_prep_slave_single()
984 	struct dma_chan *chan, struct scatterlist *sgl,	unsigned int sg_len,  in dmaengine_prep_slave_sg()
997 	struct dma_chan *chan, struct scatterlist *sgl,	unsigned int sg_len,  in dmaengine_prep_rio_sg()
1010 		struct dma_chan *chan, dma_addr_t buf_addr, size_t buf_len,  in dmaengine_prep_dma_cyclic()
1022 		struct dma_chan *chan, struct dma_interleaved_template *xt,  in dmaengine_prep_interleaved_dma()
1035 		struct dma_chan *chan, dma_addr_t dest, int value, size_t len,  in dmaengine_prep_dma_memset()
1046 		struct dma_chan *chan, dma_addr_t dest, dma_addr_t src,  in dmaengine_prep_dma_memcpy()
1056 static inline bool dmaengine_is_metadata_mode_supported(struct dma_chan *chan,  in dmaengine_is_metadata_mode_supported()
1098 static inline int dmaengine_terminate_all(struct dma_chan *chan)  in dmaengine_terminate_all()
1127 static inline int dmaengine_terminate_async(struct dma_chan *chan)  in dmaengine_terminate_async()
1153 static inline void dmaengine_synchronize(struct dma_chan *chan)  in dmaengine_synchronize()
1175 static inline int dmaengine_terminate_sync(struct dma_chan *chan)  in dmaengine_terminate_sync()
1188 static inline int dmaengine_pause(struct dma_chan *chan)  in dmaengine_pause()
1196 static inline int dmaengine_resume(struct dma_chan *chan)  in dmaengine_resume()
1204 static inline enum dma_status dmaengine_tx_status(struct dma_chan *chan,  in dmaengine_tx_status()
1355 static inline struct dma_chan *
1362 				  struct dma_chan *chan);
1416 static inline void dma_async_issue_pending(struct dma_chan *chan)  in dma_async_issue_pending()
1432 static inline enum dma_status dma_async_is_tx_complete(struct dma_chan *chan,  in dma_async_is_tx_complete()
1480 struct dma_chan *dma_find_channel(enum dma_transaction_type tx_type);
1481 enum dma_status dma_sync_wait(struct dma_chan *chan, dma_cookie_t cookie);
1484 struct dma_chan *__dma_request_channel(const dma_cap_mask_t *mask,
1488 struct dma_chan *dma_request_chan(struct device *dev, const char *name);
1489 struct dma_chan *dma_request_chan_by_mask(const dma_cap_mask_t *mask);
1491 void dma_release_channel(struct dma_chan *chan);
1492 int dma_get_slave_caps(struct dma_chan *chan, struct dma_slave_caps *caps);
1494 static inline struct dma_chan *dma_find_channel(enum dma_transaction_type tx_type)  in dma_find_channel()
1498 static inline enum dma_status dma_sync_wait(struct dma_chan *chan, dma_cookie_t cookie)  in dma_sync_wait()
1509 static inline struct dma_chan *__dma_request_channel(const dma_cap_mask_t *mask,  in __dma_request_channel()
1516 static inline struct dma_chan *dma_request_chan(struct device *dev,  in dma_request_chan()
1521 static inline struct dma_chan *dma_request_chan_by_mask(  in dma_request_chan_by_mask()
1526 static inline void dma_release_channel(struct dma_chan *chan)  in dma_release_channel()
1529 static inline int dma_get_slave_caps(struct dma_chan *chan,  in dma_get_slave_caps()
1577 				      struct dma_chan *chan);
1579 					 struct dma_chan *chan);
1585 static inline struct dma_chan * __deprecated
1588 	struct dma_chan *ch = dma_request_chan(dev, name);  in dma_request_slave_channel()
1593 static inline struct dma_chan
1598 	struct dma_chan *chan;  in dma_request_slave_channel_compat()
1627 static inline struct device *dmaengine_get_dma_device(struct dma_chan *chan)  in dmaengine_get_dma_device()