291 	struct dma_chan *chan;  member
420 static inline const char *dma_chan_name(struct dma_chan *chan)  in dma_chan_name()  argument
422 	return dev_name(&chan->dev->device);  in dma_chan_name()
438 typedef bool (*dma_filter_fn)(struct dma_chan *chan, void *filter_param);
475 	struct dma_chan *chan;  member
686 	int (*device_alloc_chan_resources)(struct dma_chan *chan);
687 	void (*device_free_chan_resources)(struct dma_chan *chan);
690 		struct dma_chan *chan, dma_addr_t dst, dma_addr_t src,
693 		struct dma_chan *chan, dma_addr_t dst, dma_addr_t *src,
696 		struct dma_chan *chan, dma_addr_t *src,	unsigned int src_cnt,
699 		struct dma_chan *chan, dma_addr_t *dst, dma_addr_t *src,
703 		struct dma_chan *chan, dma_addr_t *pq, dma_addr_t *src,
707 		struct dma_chan *chan, dma_addr_t dest, int value, size_t len,
710 		struct dma_chan *chan, struct scatterlist *sg,
713 		struct dma_chan *chan, unsigned long flags);
715 		struct dma_chan *chan,
721 		struct dma_chan *chan, struct scatterlist *sgl,
725 		struct dma_chan *chan, dma_addr_t buf_addr, size_t buf_len,
729 		struct dma_chan *chan, struct dma_interleaved_template *xt,
732 		struct dma_chan *chan, dma_addr_t dst, u64 data,
735 	int (*device_config)(struct dma_chan *chan,
737 	int (*device_pause)(struct dma_chan *chan);
738 	int (*device_resume)(struct dma_chan *chan);
739 	int (*device_terminate_all)(struct dma_chan *chan);
741 	enum dma_status (*device_tx_status)(struct dma_chan *chan,
744 	void (*device_issue_pending)(struct dma_chan *chan);
747 static inline int dmaengine_slave_config(struct dma_chan *chan,  in dmaengine_slave_config()  argument
750 	if (chan->device->device_config)  in dmaengine_slave_config()
751 		return chan->device->device_config(chan, config);  in dmaengine_slave_config()
762 	struct dma_chan *chan, dma_addr_t buf, size_t len,  in dmaengine_prep_slave_single()  argument
770 	return chan->device->device_prep_slave_sg(chan, &sg, 1,  in dmaengine_prep_slave_single()
775 	struct dma_chan *chan, struct scatterlist *sgl,	unsigned int sg_len,  in dmaengine_prep_slave_sg()  argument
778 	return chan->device->device_prep_slave_sg(chan, sgl, sg_len,  in dmaengine_prep_slave_sg()
785 	struct dma_chan *chan, struct scatterlist *sgl,	unsigned int sg_len,  in dmaengine_prep_rio_sg()  argument
789 	return chan->device->device_prep_slave_sg(chan, sgl, sg_len,  in dmaengine_prep_rio_sg()
795 		struct dma_chan *chan, dma_addr_t buf_addr, size_t buf_len,  in dmaengine_prep_dma_cyclic()  argument
799 	return chan->device->device_prep_dma_cyclic(chan, buf_addr, buf_len,  in dmaengine_prep_dma_cyclic()
804 		struct dma_chan *chan, struct dma_interleaved_template *xt,  in dmaengine_prep_interleaved_dma()  argument
807 	return chan->device->device_prep_interleaved_dma(chan, xt, flags);  in dmaengine_prep_interleaved_dma()
811 		struct dma_chan *chan, dma_addr_t dest, int value, size_t len,  in dmaengine_prep_dma_memset()  argument
814 	if (!chan || !chan->device)  in dmaengine_prep_dma_memset()
817 	return chan->device->device_prep_dma_memset(chan, dest, value,  in dmaengine_prep_dma_memset()
822 		struct dma_chan *chan,  in dmaengine_prep_dma_sg()  argument
827 	return chan->device->device_prep_dma_sg(chan, dst_sg, dst_nents,  in dmaengine_prep_dma_sg()
831 static inline int dmaengine_terminate_all(struct dma_chan *chan)  in dmaengine_terminate_all()  argument
833 	if (chan->device->device_terminate_all)  in dmaengine_terminate_all()
834 		return chan->device->device_terminate_all(chan);  in dmaengine_terminate_all()
839 static inline int dmaengine_pause(struct dma_chan *chan)  in dmaengine_pause()  argument
841 	if (chan->device->device_pause)  in dmaengine_pause()
842 		return chan->device->device_pause(chan);  in dmaengine_pause()
847 static inline int dmaengine_resume(struct dma_chan *chan)  in dmaengine_resume()  argument
849 	if (chan->device->device_resume)  in dmaengine_resume()
850 		return chan->device->device_resume(chan);  in dmaengine_resume()
855 static inline enum dma_status dmaengine_tx_status(struct dma_chan *chan,  in dmaengine_tx_status()  argument
858 	return chan->device->device_tx_status(chan, cookie, state);  in dmaengine_tx_status()
1020 				  struct dma_chan *chan);
1074 static inline void dma_async_issue_pending(struct dma_chan *chan)  in dma_async_issue_pending()  argument
1076 	chan->device->device_issue_pending(chan);  in dma_async_issue_pending()
1090 static inline enum dma_status dma_async_is_tx_complete(struct dma_chan *chan,  in dma_async_is_tx_complete()  argument
1096 	status = chan->device->device_tx_status(chan, cookie, &state);  in dma_async_is_tx_complete()
1138 enum dma_status dma_sync_wait(struct dma_chan *chan, dma_cookie_t cookie);
1146 void dma_release_channel(struct dma_chan *chan);
1147 int dma_get_slave_caps(struct dma_chan *chan, struct dma_slave_caps *caps);
1153 static inline enum dma_status dma_sync_wait(struct dma_chan *chan, dma_cookie_t cookie)  in dma_sync_wait()  argument
1179 static inline void dma_release_channel(struct dma_chan *chan)  in dma_release_channel()  argument
1182 static inline int dma_get_slave_caps(struct dma_chan *chan,  in dma_get_slave_caps()  argument
1193 	dma_get_slave_caps(tx->chan, &caps);  in dmaengine_desc_set_reuse()
1227 struct dma_chan *dma_get_slave_channel(struct dma_chan *chan);
1238 	struct dma_chan *chan;  in __dma_request_slave_channel_compat()  local
1240 	chan = dma_request_slave_channel(dev, name);  in __dma_request_slave_channel_compat()
1241 	if (chan)  in __dma_request_slave_channel_compat()
1242 		return chan;  in __dma_request_slave_channel_compat()