138 #define to_pxad_chan(dchan)					\  argument
139 	container_of(dchan, struct pxad_chan, vc.chan)
735 static int pxad_alloc_chan_resources(struct dma_chan *dchan)  in pxad_alloc_chan_resources()  argument
737 	struct pxad_chan *chan = to_pxad_chan(dchan);  in pxad_alloc_chan_resources()
743 	chan->desc_pool = dma_pool_create(dma_chan_name(dchan),  in pxad_alloc_chan_resources()
758 static void pxad_free_chan_resources(struct dma_chan *dchan)  in pxad_free_chan_resources()  argument
760 	struct pxad_chan *chan = to_pxad_chan(dchan);  in pxad_free_chan_resources()
874 static void pxad_issue_pending(struct dma_chan *dchan)  in pxad_issue_pending()  argument
876 	struct pxad_chan *chan = to_pxad_chan(dchan);  in pxad_issue_pending()
972 pxad_prep_memcpy(struct dma_chan *dchan,  in pxad_prep_memcpy()  argument
976 	struct pxad_chan *chan = to_pxad_chan(dchan);  in pxad_prep_memcpy()
983 	if (!dchan || !len)  in pxad_prep_memcpy()
1019 pxad_prep_slave_sg(struct dma_chan *dchan, struct scatterlist *sgl,  in pxad_prep_slave_sg()  argument
1023 	struct pxad_chan *chan = to_pxad_chan(dchan);  in pxad_prep_slave_sg()
1069 pxad_prep_dma_cyclic(struct dma_chan *dchan,  in pxad_prep_dma_cyclic()  argument
1073 	struct pxad_chan *chan = to_pxad_chan(dchan);  in pxad_prep_dma_cyclic()
1080 	if (!dchan || !len || !period_len)  in pxad_prep_dma_cyclic()
1121 static int pxad_config(struct dma_chan *dchan,  in pxad_config()  argument
1124 	struct pxad_chan *chan = to_pxad_chan(dchan);  in pxad_config()
1126 	if (!dchan)  in pxad_config()
1133 static int pxad_terminate_all(struct dma_chan *dchan)  in pxad_terminate_all()  argument
1135 	struct pxad_chan *chan = to_pxad_chan(dchan);  in pxad_terminate_all()
1245 static enum dma_status pxad_tx_status(struct dma_chan *dchan,  in pxad_tx_status()  argument
1249 	struct pxad_chan *chan = to_pxad_chan(dchan);  in pxad_tx_status()
1252 	ret = dma_cookie_status(dchan, cookie, txstate);  in pxad_tx_status()