294 	struct dma_chan *chan;  member
438 static inline const char *dma_chan_name(struct dma_chan *chan)  in dma_chan_name()  argument
440 	return dev_name(&chan->dev->device);  in dma_chan_name()
456 typedef bool (*dma_filter_fn)(struct dma_chan *chan, void *filter_param);
512 	struct dma_chan *chan;  member
762 	int (*device_alloc_chan_resources)(struct dma_chan *chan);
763 	void (*device_free_chan_resources)(struct dma_chan *chan);
766 		struct dma_chan *chan, dma_addr_t dst, dma_addr_t src,
769 		struct dma_chan *chan, dma_addr_t dst, dma_addr_t *src,
772 		struct dma_chan *chan, dma_addr_t *src,	unsigned int src_cnt,
775 		struct dma_chan *chan, dma_addr_t *dst, dma_addr_t *src,
779 		struct dma_chan *chan, dma_addr_t *pq, dma_addr_t *src,
783 		struct dma_chan *chan, dma_addr_t dest, int value, size_t len,
786 		struct dma_chan *chan, struct scatterlist *sg,
789 		struct dma_chan *chan, unsigned long flags);
792 		struct dma_chan *chan, struct scatterlist *sgl,
796 		struct dma_chan *chan, dma_addr_t buf_addr, size_t buf_len,
800 		struct dma_chan *chan, struct dma_interleaved_template *xt,
803 		struct dma_chan *chan, dma_addr_t dst, u64 data,
806 	int (*device_config)(struct dma_chan *chan,
808 	int (*device_pause)(struct dma_chan *chan);
809 	int (*device_resume)(struct dma_chan *chan);
810 	int (*device_terminate_all)(struct dma_chan *chan);
811 	void (*device_synchronize)(struct dma_chan *chan);
813 	enum dma_status (*device_tx_status)(struct dma_chan *chan,
816 	void (*device_issue_pending)(struct dma_chan *chan);
819 static inline int dmaengine_slave_config(struct dma_chan *chan,  in dmaengine_slave_config()  argument
822 	if (chan->device->device_config)  in dmaengine_slave_config()
823 		return chan->device->device_config(chan, config);  in dmaengine_slave_config()
834 	struct dma_chan *chan, dma_addr_t buf, size_t len,  in dmaengine_prep_slave_single()  argument
842 	if (!chan || !chan->device || !chan->device->device_prep_slave_sg)  in dmaengine_prep_slave_single()
845 	return chan->device->device_prep_slave_sg(chan, &sg, 1,  in dmaengine_prep_slave_single()
850 	struct dma_chan *chan, struct scatterlist *sgl,	unsigned int sg_len,  in dmaengine_prep_slave_sg()  argument
853 	if (!chan || !chan->device || !chan->device->device_prep_slave_sg)  in dmaengine_prep_slave_sg()
856 	return chan->device->device_prep_slave_sg(chan, sgl, sg_len,  in dmaengine_prep_slave_sg()
863 	struct dma_chan *chan, struct scatterlist *sgl,	unsigned int sg_len,  in dmaengine_prep_rio_sg()  argument
867 	if (!chan || !chan->device || !chan->device->device_prep_slave_sg)  in dmaengine_prep_rio_sg()
870 	return chan->device->device_prep_slave_sg(chan, sgl, sg_len,  in dmaengine_prep_rio_sg()
876 		struct dma_chan *chan, dma_addr_t buf_addr, size_t buf_len,  in dmaengine_prep_dma_cyclic()  argument
880 	if (!chan || !chan->device || !chan->device->device_prep_dma_cyclic)  in dmaengine_prep_dma_cyclic()
883 	return chan->device->device_prep_dma_cyclic(chan, buf_addr, buf_len,  in dmaengine_prep_dma_cyclic()
888 		struct dma_chan *chan, struct dma_interleaved_template *xt,  in dmaengine_prep_interleaved_dma()  argument
891 	if (!chan || !chan->device || !chan->device->device_prep_interleaved_dma)  in dmaengine_prep_interleaved_dma()
894 	return chan->device->device_prep_interleaved_dma(chan, xt, flags);  in dmaengine_prep_interleaved_dma()
898 		struct dma_chan *chan, dma_addr_t dest, int value, size_t len,  in dmaengine_prep_dma_memset()  argument
901 	if (!chan || !chan->device || !chan->device->device_prep_dma_memset)  in dmaengine_prep_dma_memset()
904 	return chan->device->device_prep_dma_memset(chan, dest, value,  in dmaengine_prep_dma_memset()
909 		struct dma_chan *chan, dma_addr_t dest, dma_addr_t src,  in dmaengine_prep_dma_memcpy()  argument
912 	if (!chan || !chan->device || !chan->device->device_prep_dma_memcpy)  in dmaengine_prep_dma_memcpy()
915 	return chan->device->device_prep_dma_memcpy(chan, dest, src,  in dmaengine_prep_dma_memcpy()
926 static inline int dmaengine_terminate_all(struct dma_chan *chan)  in dmaengine_terminate_all()  argument
928 	if (chan->device->device_terminate_all)  in dmaengine_terminate_all()
929 		return chan->device->device_terminate_all(chan);  in dmaengine_terminate_all()
955 static inline int dmaengine_terminate_async(struct dma_chan *chan)  in dmaengine_terminate_async()  argument
957 	if (chan->device->device_terminate_all)  in dmaengine_terminate_async()
958 		return chan->device->device_terminate_all(chan);  in dmaengine_terminate_async()
981 static inline void dmaengine_synchronize(struct dma_chan *chan)  in dmaengine_synchronize()  argument
985 	if (chan->device->device_synchronize)  in dmaengine_synchronize()
986 		chan->device->device_synchronize(chan);  in dmaengine_synchronize()
1003 static inline int dmaengine_terminate_sync(struct dma_chan *chan)  in dmaengine_terminate_sync()  argument
1007 	ret = dmaengine_terminate_async(chan);  in dmaengine_terminate_sync()
1011 	dmaengine_synchronize(chan);  in dmaengine_terminate_sync()
1016 static inline int dmaengine_pause(struct dma_chan *chan)  in dmaengine_pause()  argument
1018 	if (chan->device->device_pause)  in dmaengine_pause()
1019 		return chan->device->device_pause(chan);  in dmaengine_pause()
1024 static inline int dmaengine_resume(struct dma_chan *chan)  in dmaengine_resume()  argument
1026 	if (chan->device->device_resume)  in dmaengine_resume()
1027 		return chan->device->device_resume(chan);  in dmaengine_resume()
1032 static inline enum dma_status dmaengine_tx_status(struct dma_chan *chan,  in dmaengine_tx_status()  argument
1035 	return chan->device->device_tx_status(chan, cookie, state);  in dmaengine_tx_status()
1197 				  struct dma_chan *chan);
1251 static inline void dma_async_issue_pending(struct dma_chan *chan)  in dma_async_issue_pending()  argument
1253 	chan->device->device_issue_pending(chan);  in dma_async_issue_pending()
1267 static inline enum dma_status dma_async_is_tx_complete(struct dma_chan *chan,  in dma_async_is_tx_complete()  argument
1273 	status = chan->device->device_tx_status(chan, cookie, &state);  in dma_async_is_tx_complete()
1315 enum dma_status dma_sync_wait(struct dma_chan *chan, dma_cookie_t cookie);
1325 void dma_release_channel(struct dma_chan *chan);
1326 int dma_get_slave_caps(struct dma_chan *chan, struct dma_slave_caps *caps);
1332 static inline enum dma_status dma_sync_wait(struct dma_chan *chan, dma_cookie_t cookie)  in dma_sync_wait()  argument
1363 static inline void dma_release_channel(struct dma_chan *chan)  in dma_release_channel()  argument
1366 static inline int dma_get_slave_caps(struct dma_chan *chan,  in dma_get_slave_caps()  argument
1380 	ret = dma_get_slave_caps(tx->chan, &caps);  in dmaengine_desc_set_reuse()
1417 struct dma_chan *dma_get_slave_channel(struct dma_chan *chan);
1428 	struct dma_chan *chan;  in __dma_request_slave_channel_compat()  local
1430 	chan = dma_request_slave_channel(dev, name);  in __dma_request_slave_channel_compat()
1431 	if (chan)  in __dma_request_slave_channel_compat()
1432 		return chan;  in __dma_request_slave_channel_compat()