265 struct dma_chan {  struct
294 	struct dma_chan *chan;  argument
438 static inline const char *dma_chan_name(struct dma_chan *chan)  in dma_chan_name()
456 typedef bool (*dma_filter_fn)(struct dma_chan *chan, void *filter_param);
512 	struct dma_chan *chan;
760 	int (*device_alloc_chan_resources)(struct dma_chan *chan);
761 	void (*device_free_chan_resources)(struct dma_chan *chan);
764 		struct dma_chan *chan, dma_addr_t dst, dma_addr_t src,
767 		struct dma_chan *chan, dma_addr_t dst, dma_addr_t *src,
770 		struct dma_chan *chan, dma_addr_t *src,	unsigned int src_cnt,
773 		struct dma_chan *chan, dma_addr_t *dst, dma_addr_t *src,
777 		struct dma_chan *chan, dma_addr_t *pq, dma_addr_t *src,
781 		struct dma_chan *chan, dma_addr_t dest, int value, size_t len,
784 		struct dma_chan *chan, struct scatterlist *sg,
787 		struct dma_chan *chan, unsigned long flags);
790 		struct dma_chan *chan, struct scatterlist *sgl,
794 		struct dma_chan *chan, dma_addr_t buf_addr, size_t buf_len,
798 		struct dma_chan *chan, struct dma_interleaved_template *xt,
801 		struct dma_chan *chan, dma_addr_t dst, u64 data,
804 	int (*device_config)(struct dma_chan *chan,
806 	int (*device_pause)(struct dma_chan *chan);
807 	int (*device_resume)(struct dma_chan *chan);
808 	int (*device_terminate_all)(struct dma_chan *chan);
809 	void (*device_synchronize)(struct dma_chan *chan);
811 	enum dma_status (*device_tx_status)(struct dma_chan *chan,
814 	void (*device_issue_pending)(struct dma_chan *chan);
817 static inline int dmaengine_slave_config(struct dma_chan *chan,  in dmaengine_slave_config()
832 	struct dma_chan *chan, dma_addr_t buf, size_t len,  in dmaengine_prep_slave_single()
848 	struct dma_chan *chan, struct scatterlist *sgl,	unsigned int sg_len,  in dmaengine_prep_slave_sg()
861 	struct dma_chan *chan, struct scatterlist *sgl,	unsigned int sg_len,  in dmaengine_prep_rio_sg()
874 		struct dma_chan *chan, dma_addr_t buf_addr, size_t buf_len,  in dmaengine_prep_dma_cyclic()
886 		struct dma_chan *chan, struct dma_interleaved_template *xt,  in dmaengine_prep_interleaved_dma()
896 		struct dma_chan *chan, dma_addr_t dest, int value, size_t len,  in dmaengine_prep_dma_memset()
907 		struct dma_chan *chan, dma_addr_t dest, dma_addr_t src,  in dmaengine_prep_dma_memcpy()
924 static inline int dmaengine_terminate_all(struct dma_chan *chan)  in dmaengine_terminate_all()
953 static inline int dmaengine_terminate_async(struct dma_chan *chan)  in dmaengine_terminate_async()
979 static inline void dmaengine_synchronize(struct dma_chan *chan)  in dmaengine_synchronize()
1001 static inline int dmaengine_terminate_sync(struct dma_chan *chan)  in dmaengine_terminate_sync()
1014 static inline int dmaengine_pause(struct dma_chan *chan)  in dmaengine_pause()
1022 static inline int dmaengine_resume(struct dma_chan *chan)  in dmaengine_resume()
1030 static inline enum dma_status dmaengine_tx_status(struct dma_chan *chan,  in dmaengine_tx_status()
1188 static inline struct dma_chan *
1195 				  struct dma_chan *chan);
1249 static inline void dma_async_issue_pending(struct dma_chan *chan)  in dma_async_issue_pending()
1265 static inline enum dma_status dma_async_is_tx_complete(struct dma_chan *chan,  in dma_async_is_tx_complete()
1312 struct dma_chan *dma_find_channel(enum dma_transaction_type tx_type);
1313 enum dma_status dma_sync_wait(struct dma_chan *chan, dma_cookie_t cookie);
1316 struct dma_chan *__dma_request_channel(const dma_cap_mask_t *mask,
1318 struct dma_chan *dma_request_slave_channel(struct device *dev, const char *name);
1320 struct dma_chan *dma_request_chan(struct device *dev, const char *name);
1321 struct dma_chan *dma_request_chan_by_mask(const dma_cap_mask_t *mask);
1323 void dma_release_channel(struct dma_chan *chan);
1324 int dma_get_slave_caps(struct dma_chan *chan, struct dma_slave_caps *caps);
1326 static inline struct dma_chan *dma_find_channel(enum dma_transaction_type tx_type)  in dma_find_channel()
1330 static inline enum dma_status dma_sync_wait(struct dma_chan *chan, dma_cookie_t cookie)  in dma_sync_wait()
1341 static inline struct dma_chan *__dma_request_channel(const dma_cap_mask_t *mask,  in __dma_request_channel()
1346 static inline struct dma_chan *dma_request_slave_channel(struct device *dev,  in dma_request_slave_channel()
1351 static inline struct dma_chan *dma_request_chan(struct device *dev,  in dma_request_chan()
1356 static inline struct dma_chan *dma_request_chan_by_mask(  in dma_request_chan_by_mask()
1361 static inline void dma_release_channel(struct dma_chan *chan)  in dma_release_channel()
1364 static inline int dma_get_slave_caps(struct dma_chan *chan,  in dma_get_slave_caps()
1412 struct dma_chan *dma_get_slave_channel(struct dma_chan *chan);
1413 struct dma_chan *dma_get_any_slave_channel(struct dma_device *device);
1418 static inline struct dma_chan
1423 	struct dma_chan *chan;  in __dma_request_slave_channel_compat()