136 #define to_mmp_pdma_chan(dchan)					\  argument
137 	container_of(dchan, struct mmp_pdma_chan, chan)
141 static int mmp_pdma_config_write(struct dma_chan *dchan,
392 static int mmp_pdma_alloc_chan_resources(struct dma_chan *dchan)  in mmp_pdma_alloc_chan_resources()  argument
394 	struct mmp_pdma_chan *chan = to_mmp_pdma_chan(dchan);  in mmp_pdma_alloc_chan_resources()
399 	chan->desc_pool = dma_pool_create(dev_name(&dchan->dev->device),  in mmp_pdma_alloc_chan_resources()
426 static void mmp_pdma_free_chan_resources(struct dma_chan *dchan)  in mmp_pdma_free_chan_resources()  argument
428 	struct mmp_pdma_chan *chan = to_mmp_pdma_chan(dchan);  in mmp_pdma_free_chan_resources()
445 mmp_pdma_prep_memcpy(struct dma_chan *dchan,  in mmp_pdma_prep_memcpy()  argument
453 	if (!dchan)  in mmp_pdma_prep_memcpy()
459 	chan = to_mmp_pdma_chan(dchan);  in mmp_pdma_prep_memcpy()
526 mmp_pdma_prep_slave_sg(struct dma_chan *dchan, struct scatterlist *sgl,  in mmp_pdma_prep_slave_sg()  argument
530 	struct mmp_pdma_chan *chan = to_mmp_pdma_chan(dchan);  in mmp_pdma_prep_slave_sg()
542 	mmp_pdma_config_write(dchan, &chan->slave_config, dir);  in mmp_pdma_prep_slave_sg()
606 mmp_pdma_prep_dma_cyclic(struct dma_chan *dchan,  in mmp_pdma_prep_dma_cyclic()  argument
615 	if (!dchan || !len || !period_len)  in mmp_pdma_prep_dma_cyclic()
625 	chan = to_mmp_pdma_chan(dchan);  in mmp_pdma_prep_dma_cyclic()
626 	mmp_pdma_config_write(dchan, &chan->slave_config, direction);  in mmp_pdma_prep_dma_cyclic()
692 static int mmp_pdma_config_write(struct dma_chan *dchan,  in mmp_pdma_config_write()  argument
696 	struct mmp_pdma_chan *chan = to_mmp_pdma_chan(dchan);  in mmp_pdma_config_write()
700 	if (!dchan)  in mmp_pdma_config_write()
735 static int mmp_pdma_config(struct dma_chan *dchan,  in mmp_pdma_config()  argument
738 	struct mmp_pdma_chan *chan = to_mmp_pdma_chan(dchan);  in mmp_pdma_config()
744 static int mmp_pdma_terminate_all(struct dma_chan *dchan)  in mmp_pdma_terminate_all()  argument
746 	struct mmp_pdma_chan *chan = to_mmp_pdma_chan(dchan);  in mmp_pdma_terminate_all()
749 	if (!dchan)  in mmp_pdma_terminate_all()
837 static enum dma_status mmp_pdma_tx_status(struct dma_chan *dchan,  in mmp_pdma_tx_status()  argument
841 	struct mmp_pdma_chan *chan = to_mmp_pdma_chan(dchan);  in mmp_pdma_tx_status()
844 	ret = dma_cookie_status(dchan, cookie, txstate);  in mmp_pdma_tx_status()
855 static void mmp_pdma_issue_pending(struct dma_chan *dchan)  in mmp_pdma_issue_pending()  argument
857 	struct mmp_pdma_chan *chan = to_mmp_pdma_chan(dchan);  in mmp_pdma_issue_pending()