338 struct dma_chan {  struct
373 	struct dma_chan *chan;  argument
525 static inline const char *dma_chan_name(struct dma_chan *chan)  in dma_chan_name()
541 typedef bool (*dma_filter_fn)(struct dma_chan *chan, void *filter_param);
618 	struct dma_chan *chan;
899 	int (*device_alloc_chan_resources)(struct dma_chan *chan);
900 	int (*device_router_config)(struct dma_chan *chan);
901 	void (*device_free_chan_resources)(struct dma_chan *chan);
904 		struct dma_chan *chan, dma_addr_t dst, dma_addr_t src,
907 		struct dma_chan *chan, dma_addr_t dst, dma_addr_t *src,
910 		struct dma_chan *chan, dma_addr_t *src,	unsigned int src_cnt,
913 		struct dma_chan *chan, dma_addr_t *dst, dma_addr_t *src,
917 		struct dma_chan *chan, dma_addr_t *pq, dma_addr_t *src,
921 		struct dma_chan *chan, dma_addr_t dest, int value, size_t len,
924 		struct dma_chan *chan, struct scatterlist *sg,
927 		struct dma_chan *chan, unsigned long flags);
930 		struct dma_chan *chan, const struct dma_vec *vecs,
934 		struct dma_chan *chan, struct scatterlist *sgl,
938 		struct dma_chan *chan, dma_addr_t buf_addr, size_t buf_len,
942 		struct dma_chan *chan, struct dma_interleaved_template *xt,
945 	void (*device_caps)(struct dma_chan *chan, struct dma_slave_caps *caps);
946 	int (*device_config)(struct dma_chan *chan, struct dma_slave_config *config);
947 	int (*device_pause)(struct dma_chan *chan);
948 	int (*device_resume)(struct dma_chan *chan);
949 	int (*device_terminate_all)(struct dma_chan *chan);
950 	void (*device_synchronize)(struct dma_chan *chan);
952 	enum dma_status (*device_tx_status)(struct dma_chan *chan,
955 	void (*device_issue_pending)(struct dma_chan *chan);
962 static inline int dmaengine_slave_config(struct dma_chan *chan,  in dmaengine_slave_config()
978 	struct dma_chan *chan, dma_addr_t buf, size_t len,  in dmaengine_prep_slave_single()
1002 	struct dma_chan *chan, const struct dma_vec *vecs, size_t nents,  in dmaengine_prep_peripheral_dma_vec()
1013 	struct dma_chan *chan, struct scatterlist *sgl,	unsigned int sg_len,  in dmaengine_prep_slave_sg()
1026 	struct dma_chan *chan, struct scatterlist *sgl,	unsigned int sg_len,  in dmaengine_prep_rio_sg()
1039 		struct dma_chan *chan, dma_addr_t buf_addr, size_t buf_len,  in dmaengine_prep_dma_cyclic()
1051 		struct dma_chan *chan, struct dma_interleaved_template *xt,  in dmaengine_prep_interleaved_dma()
1072 		struct dma_chan *chan, dma_addr_t dest, int value, size_t len,  in dmaengine_prep_dma_memset()
1083 		struct dma_chan *chan, dma_addr_t dest, dma_addr_t src,  in dmaengine_prep_dma_memcpy()
1093 static inline bool dmaengine_is_metadata_mode_supported(struct dma_chan *chan,  in dmaengine_is_metadata_mode_supported()
1135 static inline int dmaengine_terminate_all(struct dma_chan *chan)  in dmaengine_terminate_all()
1164 static inline int dmaengine_terminate_async(struct dma_chan *chan)  in dmaengine_terminate_async()
1190 static inline void dmaengine_synchronize(struct dma_chan *chan)  in dmaengine_synchronize()
1212 static inline int dmaengine_terminate_sync(struct dma_chan *chan)  in dmaengine_terminate_sync()
1225 static inline int dmaengine_pause(struct dma_chan *chan)  in dmaengine_pause()
1233 static inline int dmaengine_resume(struct dma_chan *chan)  in dmaengine_resume()
1241 static inline enum dma_status dmaengine_tx_status(struct dma_chan *chan,  in dmaengine_tx_status()
1392 static inline struct dma_chan *
1399 				  struct dma_chan *chan);
1453 static inline void dma_async_issue_pending(struct dma_chan *chan)  in dma_async_issue_pending()
1469 static inline enum dma_status dma_async_is_tx_complete(struct dma_chan *chan,  in dma_async_is_tx_complete()
1517 struct dma_chan *dma_find_channel(enum dma_transaction_type tx_type);
1518 enum dma_status dma_sync_wait(struct dma_chan *chan, dma_cookie_t cookie);
1521 struct dma_chan *__dma_request_channel(const dma_cap_mask_t *mask,
1525 struct dma_chan *dma_request_chan(struct device *dev, const char *name);
1526 struct dma_chan *dma_request_chan_by_mask(const dma_cap_mask_t *mask);
1528 void dma_release_channel(struct dma_chan *chan);
1529 int dma_get_slave_caps(struct dma_chan *chan, struct dma_slave_caps *caps);
1531 static inline struct dma_chan *dma_find_channel(enum dma_transaction_type tx_type)  in dma_find_channel()
1535 static inline enum dma_status dma_sync_wait(struct dma_chan *chan, dma_cookie_t cookie)  in dma_sync_wait()
1546 static inline struct dma_chan *__dma_request_channel(const dma_cap_mask_t *mask,  in __dma_request_channel()
1553 static inline struct dma_chan *dma_request_chan(struct device *dev,  in dma_request_chan()
1558 static inline struct dma_chan *dma_request_chan_by_mask(  in dma_request_chan_by_mask()
1563 static inline void dma_release_channel(struct dma_chan *chan)  in dma_release_channel()
1566 static inline int dma_get_slave_caps(struct dma_chan *chan,  in dma_get_slave_caps()
1614 				      struct dma_chan *chan,
1617 					 struct dma_chan *chan);
1623 static inline struct dma_chan * __deprecated
1626 	struct dma_chan *ch = dma_request_chan(dev, name);  in dma_request_slave_channel()
1631 static inline struct dma_chan
1636 	struct dma_chan *chan;  in dma_request_slave_channel_compat()
1665 static inline struct device *dmaengine_get_dma_device(struct dma_chan *chan)  in dmaengine_get_dma_device()