329 struct dma_chan {  struct
362 	struct dma_chan *chan;  argument
511 static inline const char *dma_chan_name(struct dma_chan *chan)  in dma_chan_name()
529 typedef bool (*dma_filter_fn)(struct dma_chan *chan, void *filter_param);
602 	struct dma_chan *chan;
876 	int (*device_alloc_chan_resources)(struct dma_chan *chan);
877 	void (*device_free_chan_resources)(struct dma_chan *chan);
880 		struct dma_chan *chan, dma_addr_t dst, dma_addr_t src,
883 		struct dma_chan *chan, dma_addr_t dst, dma_addr_t *src,
886 		struct dma_chan *chan, dma_addr_t *src,	unsigned int src_cnt,
889 		struct dma_chan *chan, dma_addr_t *dst, dma_addr_t *src,
893 		struct dma_chan *chan, dma_addr_t *pq, dma_addr_t *src,
897 		struct dma_chan *chan, dma_addr_t dest, int value, size_t len,
900 		struct dma_chan *chan, struct scatterlist *sg,
903 		struct dma_chan *chan, unsigned long flags);
906 		struct dma_chan *chan, struct scatterlist *sgl,
910 		struct dma_chan *chan, dma_addr_t buf_addr, size_t buf_len,
914 		struct dma_chan *chan, struct dma_interleaved_template *xt,
917 		struct dma_chan *chan, dma_addr_t dst, u64 data,
920 	void (*device_caps)(struct dma_chan *chan,
922 	int (*device_config)(struct dma_chan *chan,
924 	int (*device_pause)(struct dma_chan *chan);
925 	int (*device_resume)(struct dma_chan *chan);
926 	int (*device_terminate_all)(struct dma_chan *chan);
927 	void (*device_synchronize)(struct dma_chan *chan);
929 	enum dma_status (*device_tx_status)(struct dma_chan *chan,
932 	void (*device_issue_pending)(struct dma_chan *chan);
941 static inline int dmaengine_slave_config(struct dma_chan *chan,  in dmaengine_slave_config()
956 	struct dma_chan *chan, dma_addr_t buf, size_t len,  in dmaengine_prep_slave_single()
972 	struct dma_chan *chan, struct scatterlist *sgl,	unsigned int sg_len,  in dmaengine_prep_slave_sg()
985 	struct dma_chan *chan, struct scatterlist *sgl,	unsigned int sg_len,  in dmaengine_prep_rio_sg()
998 		struct dma_chan *chan, dma_addr_t buf_addr, size_t buf_len,  in dmaengine_prep_dma_cyclic()
1010 		struct dma_chan *chan, struct dma_interleaved_template *xt,  in dmaengine_prep_interleaved_dma()
1023 		struct dma_chan *chan, dma_addr_t dest, int value, size_t len,  in dmaengine_prep_dma_memset()
1034 		struct dma_chan *chan, dma_addr_t dest, dma_addr_t src,  in dmaengine_prep_dma_memcpy()
1044 static inline bool dmaengine_is_metadata_mode_supported(struct dma_chan *chan,  in dmaengine_is_metadata_mode_supported()
1086 static inline int dmaengine_terminate_all(struct dma_chan *chan)  in dmaengine_terminate_all()
1115 static inline int dmaengine_terminate_async(struct dma_chan *chan)  in dmaengine_terminate_async()
1141 static inline void dmaengine_synchronize(struct dma_chan *chan)  in dmaengine_synchronize()
1163 static inline int dmaengine_terminate_sync(struct dma_chan *chan)  in dmaengine_terminate_sync()
1176 static inline int dmaengine_pause(struct dma_chan *chan)  in dmaengine_pause()
1184 static inline int dmaengine_resume(struct dma_chan *chan)  in dmaengine_resume()
1192 static inline enum dma_status dmaengine_tx_status(struct dma_chan *chan,  in dmaengine_tx_status()
1343 static inline struct dma_chan *
1350 				  struct dma_chan *chan);
1404 static inline void dma_async_issue_pending(struct dma_chan *chan)  in dma_async_issue_pending()
1420 static inline enum dma_status dma_async_is_tx_complete(struct dma_chan *chan,  in dma_async_is_tx_complete()
1468 struct dma_chan *dma_find_channel(enum dma_transaction_type tx_type);
1469 enum dma_status dma_sync_wait(struct dma_chan *chan, dma_cookie_t cookie);
1472 struct dma_chan *__dma_request_channel(const dma_cap_mask_t *mask,
1476 struct dma_chan *dma_request_chan(struct device *dev, const char *name);
1477 struct dma_chan *dma_request_chan_by_mask(const dma_cap_mask_t *mask);
1479 void dma_release_channel(struct dma_chan *chan);
1480 int dma_get_slave_caps(struct dma_chan *chan, struct dma_slave_caps *caps);
1482 static inline struct dma_chan *dma_find_channel(enum dma_transaction_type tx_type)  in dma_find_channel()
1486 static inline enum dma_status dma_sync_wait(struct dma_chan *chan, dma_cookie_t cookie)  in dma_sync_wait()
1497 static inline struct dma_chan *__dma_request_channel(const dma_cap_mask_t *mask,  in __dma_request_channel()
1504 static inline struct dma_chan *dma_request_chan(struct device *dev,  in dma_request_chan()
1509 static inline struct dma_chan *dma_request_chan_by_mask(  in dma_request_chan_by_mask()
1514 static inline void dma_release_channel(struct dma_chan *chan)  in dma_release_channel()
1517 static inline int dma_get_slave_caps(struct dma_chan *chan,  in dma_get_slave_caps()
1565 				      struct dma_chan *chan);
1567 					 struct dma_chan *chan);
1573 static inline struct dma_chan * __deprecated
1576 	struct dma_chan *ch = dma_request_chan(dev, name);  in dma_request_slave_channel()
1581 static inline struct dma_chan
1586 	struct dma_chan *chan;  in dma_request_slave_channel_compat()