138 #define to_mmp_pdma_chan(dchan)					\  argument
139 	container_of(dchan, struct mmp_pdma_chan, chan)
391 static int mmp_pdma_alloc_chan_resources(struct dma_chan *dchan)  in mmp_pdma_alloc_chan_resources()  argument
393 	struct mmp_pdma_chan *chan = to_mmp_pdma_chan(dchan);  in mmp_pdma_alloc_chan_resources()
398 	chan->desc_pool = dma_pool_create(dev_name(&dchan->dev->device),  in mmp_pdma_alloc_chan_resources()
425 static void mmp_pdma_free_chan_resources(struct dma_chan *dchan)  in mmp_pdma_free_chan_resources()  argument
427 	struct mmp_pdma_chan *chan = to_mmp_pdma_chan(dchan);  in mmp_pdma_free_chan_resources()
444 mmp_pdma_prep_memcpy(struct dma_chan *dchan,  in mmp_pdma_prep_memcpy()  argument
452 	if (!dchan)  in mmp_pdma_prep_memcpy()
458 	chan = to_mmp_pdma_chan(dchan);  in mmp_pdma_prep_memcpy()
525 mmp_pdma_prep_slave_sg(struct dma_chan *dchan, struct scatterlist *sgl,  in mmp_pdma_prep_slave_sg()  argument
529 	struct mmp_pdma_chan *chan = to_mmp_pdma_chan(dchan);  in mmp_pdma_prep_slave_sg()
603 mmp_pdma_prep_dma_cyclic(struct dma_chan *dchan,  in mmp_pdma_prep_dma_cyclic()  argument
612 	if (!dchan || !len || !period_len)  in mmp_pdma_prep_dma_cyclic()
622 	chan = to_mmp_pdma_chan(dchan);  in mmp_pdma_prep_dma_cyclic()
688 static int mmp_pdma_config(struct dma_chan *dchan,  in mmp_pdma_config()  argument
691 	struct mmp_pdma_chan *chan = to_mmp_pdma_chan(dchan);  in mmp_pdma_config()
695 	if (!dchan)  in mmp_pdma_config()
736 static int mmp_pdma_terminate_all(struct dma_chan *dchan)  in mmp_pdma_terminate_all()  argument
738 	struct mmp_pdma_chan *chan = to_mmp_pdma_chan(dchan);  in mmp_pdma_terminate_all()
741 	if (!dchan)  in mmp_pdma_terminate_all()
829 static enum dma_status mmp_pdma_tx_status(struct dma_chan *dchan,  in mmp_pdma_tx_status()  argument
833 	struct mmp_pdma_chan *chan = to_mmp_pdma_chan(dchan);  in mmp_pdma_tx_status()
836 	ret = dma_cookie_status(dchan, cookie, txstate);  in mmp_pdma_tx_status()
847 static void mmp_pdma_issue_pending(struct dma_chan *dchan)  in mmp_pdma_issue_pending()  argument
849 	struct mmp_pdma_chan *chan = to_mmp_pdma_chan(dchan);  in mmp_pdma_issue_pending()