142 #define to_pxad_chan(dchan)					\  argument
143 	container_of(dchan, struct pxad_chan, vc.chan)
734 static int pxad_alloc_chan_resources(struct dma_chan *dchan)  in pxad_alloc_chan_resources()  argument
736 	struct pxad_chan *chan = to_pxad_chan(dchan);  in pxad_alloc_chan_resources()
742 	chan->desc_pool = dma_pool_create(dma_chan_name(dchan),  in pxad_alloc_chan_resources()
757 static void pxad_free_chan_resources(struct dma_chan *dchan)  in pxad_free_chan_resources()  argument
759 	struct pxad_chan *chan = to_pxad_chan(dchan);  in pxad_free_chan_resources()
875 static void pxad_issue_pending(struct dma_chan *dchan)  in pxad_issue_pending()  argument
877 	struct pxad_chan *chan = to_pxad_chan(dchan);  in pxad_issue_pending()
973 pxad_prep_memcpy(struct dma_chan *dchan,  in pxad_prep_memcpy()  argument
977 	struct pxad_chan *chan = to_pxad_chan(dchan);  in pxad_prep_memcpy()
984 	if (!dchan || !len)  in pxad_prep_memcpy()
1020 pxad_prep_slave_sg(struct dma_chan *dchan, struct scatterlist *sgl,  in pxad_prep_slave_sg()  argument
1024 	struct pxad_chan *chan = to_pxad_chan(dchan);  in pxad_prep_slave_sg()
1070 pxad_prep_dma_cyclic(struct dma_chan *dchan,  in pxad_prep_dma_cyclic()  argument
1074 	struct pxad_chan *chan = to_pxad_chan(dchan);  in pxad_prep_dma_cyclic()
1081 	if (!dchan || !len || !period_len)  in pxad_prep_dma_cyclic()
1122 static int pxad_config(struct dma_chan *dchan,  in pxad_config()  argument
1125 	struct pxad_chan *chan = to_pxad_chan(dchan);  in pxad_config()
1127 	if (!dchan)  in pxad_config()
1134 static int pxad_terminate_all(struct dma_chan *dchan)  in pxad_terminate_all()  argument
1136 	struct pxad_chan *chan = to_pxad_chan(dchan);  in pxad_terminate_all()
1246 static enum dma_status pxad_tx_status(struct dma_chan *dchan,  in pxad_tx_status()  argument
1250 	struct pxad_chan *chan = to_pxad_chan(dchan);  in pxad_tx_status()
1256 	ret = dma_cookie_status(dchan, cookie, txstate);  in pxad_tx_status()
1263 static void pxad_synchronize(struct dma_chan *dchan)  in pxad_synchronize()  argument
1265 	struct pxad_chan *chan = to_pxad_chan(dchan);  in pxad_synchronize()