328 struct dma_chan {  struct
363 	struct dma_chan *chan;  argument
515 static inline const char *dma_chan_name(struct dma_chan *chan)  in dma_chan_name()
533 typedef bool (*dma_filter_fn)(struct dma_chan *chan, void *filter_param);
606 	struct dma_chan *chan;
885 	int (*device_alloc_chan_resources)(struct dma_chan *chan);
886 	int (*device_router_config)(struct dma_chan *chan);
887 	void (*device_free_chan_resources)(struct dma_chan *chan);
890 		struct dma_chan *chan, dma_addr_t dst, dma_addr_t src,
893 		struct dma_chan *chan, dma_addr_t dst, dma_addr_t *src,
896 		struct dma_chan *chan, dma_addr_t *src,	unsigned int src_cnt,
899 		struct dma_chan *chan, dma_addr_t *dst, dma_addr_t *src,
903 		struct dma_chan *chan, dma_addr_t *pq, dma_addr_t *src,
907 		struct dma_chan *chan, dma_addr_t dest, int value, size_t len,
910 		struct dma_chan *chan, struct scatterlist *sg,
913 		struct dma_chan *chan, unsigned long flags);
916 		struct dma_chan *chan, struct scatterlist *sgl,
920 		struct dma_chan *chan, dma_addr_t buf_addr, size_t buf_len,
924 		struct dma_chan *chan, struct dma_interleaved_template *xt,
927 		struct dma_chan *chan, dma_addr_t dst, u64 data,
930 	void (*device_caps)(struct dma_chan *chan, struct dma_slave_caps *caps);
931 	int (*device_config)(struct dma_chan *chan, struct dma_slave_config *config);
932 	int (*device_pause)(struct dma_chan *chan);
933 	int (*device_resume)(struct dma_chan *chan);
934 	int (*device_terminate_all)(struct dma_chan *chan);
935 	void (*device_synchronize)(struct dma_chan *chan);
937 	enum dma_status (*device_tx_status)(struct dma_chan *chan,
940 	void (*device_issue_pending)(struct dma_chan *chan);
947 static inline int dmaengine_slave_config(struct dma_chan *chan,  in dmaengine_slave_config()
962 	struct dma_chan *chan, dma_addr_t buf, size_t len,  in dmaengine_prep_slave_single()
978 	struct dma_chan *chan, struct scatterlist *sgl,	unsigned int sg_len,  in dmaengine_prep_slave_sg()
991 	struct dma_chan *chan, struct scatterlist *sgl,	unsigned int sg_len,  in dmaengine_prep_rio_sg()
1004 		struct dma_chan *chan, dma_addr_t buf_addr, size_t buf_len,  in dmaengine_prep_dma_cyclic()
1016 		struct dma_chan *chan, struct dma_interleaved_template *xt,  in dmaengine_prep_interleaved_dma()
1037 		struct dma_chan *chan, dma_addr_t dest, int value, size_t len,  in dmaengine_prep_dma_memset()
1048 		struct dma_chan *chan, dma_addr_t dest, dma_addr_t src,  in dmaengine_prep_dma_memcpy()
1058 static inline bool dmaengine_is_metadata_mode_supported(struct dma_chan *chan,  in dmaengine_is_metadata_mode_supported()
1100 static inline int dmaengine_terminate_all(struct dma_chan *chan)  in dmaengine_terminate_all()
1129 static inline int dmaengine_terminate_async(struct dma_chan *chan)  in dmaengine_terminate_async()
1155 static inline void dmaengine_synchronize(struct dma_chan *chan)  in dmaengine_synchronize()
1177 static inline int dmaengine_terminate_sync(struct dma_chan *chan)  in dmaengine_terminate_sync()
1190 static inline int dmaengine_pause(struct dma_chan *chan)  in dmaengine_pause()
1198 static inline int dmaengine_resume(struct dma_chan *chan)  in dmaengine_resume()
1206 static inline enum dma_status dmaengine_tx_status(struct dma_chan *chan,  in dmaengine_tx_status()
1357 static inline struct dma_chan *
1364 				  struct dma_chan *chan);
1418 static inline void dma_async_issue_pending(struct dma_chan *chan)  in dma_async_issue_pending()
1434 static inline enum dma_status dma_async_is_tx_complete(struct dma_chan *chan,  in dma_async_is_tx_complete()
1482 struct dma_chan *dma_find_channel(enum dma_transaction_type tx_type);
1483 enum dma_status dma_sync_wait(struct dma_chan *chan, dma_cookie_t cookie);
1486 struct dma_chan *__dma_request_channel(const dma_cap_mask_t *mask,
1490 struct dma_chan *dma_request_chan(struct device *dev, const char *name);
1491 struct dma_chan *dma_request_chan_by_mask(const dma_cap_mask_t *mask);
1493 void dma_release_channel(struct dma_chan *chan);
1494 int dma_get_slave_caps(struct dma_chan *chan, struct dma_slave_caps *caps);
1496 static inline struct dma_chan *dma_find_channel(enum dma_transaction_type tx_type)  in dma_find_channel()
1500 static inline enum dma_status dma_sync_wait(struct dma_chan *chan, dma_cookie_t cookie)  in dma_sync_wait()
1511 static inline struct dma_chan *__dma_request_channel(const dma_cap_mask_t *mask,  in __dma_request_channel()
1518 static inline struct dma_chan *dma_request_chan(struct device *dev,  in dma_request_chan()
1523 static inline struct dma_chan *dma_request_chan_by_mask(  in dma_request_chan_by_mask()
1528 static inline void dma_release_channel(struct dma_chan *chan)  in dma_release_channel()
1531 static inline int dma_get_slave_caps(struct dma_chan *chan,  in dma_get_slave_caps()
1579 				      struct dma_chan *chan);
1581 					 struct dma_chan *chan);
1587 static inline struct dma_chan * __deprecated
1590 	struct dma_chan *ch = dma_request_chan(dev, name);  in dma_request_slave_channel()
1595 static inline struct dma_chan
1600 	struct dma_chan *chan;  in dma_request_slave_channel_compat()
1629 static inline struct device *dmaengine_get_dma_device(struct dma_chan *chan)  in dmaengine_get_dma_device()