79 	struct dma_chan		chan;  member
102 static struct device *chan2dev(struct dma_chan *chan)  in chan2dev()  argument
104 	return &chan->dev->device;  in chan2dev()
106 static struct device *chan2dmadev(struct dma_chan *chan)  in chan2dmadev()  argument
108 	return chan2dev(chan)->parent->parent;  in chan2dmadev()
113 	int id = td_chan->chan.chan_id;  in tdchantotd()
121 	int id = td_chan->chan.chan_id;  in __td_enable_chan_irq()
128 	dev_dbg(chan2dev(&td_chan->chan), "Enabling irq: %d, IER: 0x%x\n", id,  in __td_enable_chan_irq()
136 	int id = td_chan->chan.chan_id;  in __td_dma_done_ack()
142 	dev_dbg(chan2dev(&td_chan->chan), "Checking irq: %d, td: %p\n", id, td);  in __td_dma_done_ack()
157 		dev_err(chan2dev(&td_chan->chan), "Too big sg element\n");  in td_fill_desc()
163 		dev_err(chan2dev(&td_chan->chan), "Incorrect length: %d\n",  in td_fill_desc()
168 	dev_dbg(chan2dev(&td_chan->chan), "desc: %p, addr: 0x%llx\n",  in td_fill_desc()
191 		dev_err(chan2dev(&td_chan->chan),  in __td_start_dma()
199 	dev_dbg(chan2dev(&td_chan->chan),  in __td_start_dma()
201 		td_chan, td_chan->chan.chan_id, td_chan->membase);  in __td_start_dma()
242 	dev_dbg(chan2dev(&td_chan->chan), "descriptor %u complete\n",  in __td_finish()
298 	dev_dbg(chan2dev(&td_chan->chan), "%s: started %u\n",  in __td_start_next()
309 	struct timb_dma_chan *td_chan = container_of(txd->chan,  in td_tx_submit()
310 		struct timb_dma_chan, chan);  in td_tx_submit()
317 		dev_dbg(chan2dev(txd->chan), "%s: started %u\n", __func__,  in td_tx_submit()
322 		dev_dbg(chan2dev(txd->chan), "tx_submit: queued %u\n",  in td_tx_submit()
335 	struct dma_chan *chan = &td_chan->chan;  in td_alloc_init_desc()  local
341 		dev_err(chan2dev(chan), "Failed to alloc descriptor\n");  in td_alloc_init_desc()
349 		dev_err(chan2dev(chan), "Failed to alloc descriptor\n");  in td_alloc_init_desc()
353 	dma_async_tx_descriptor_init(&td_desc->txd, chan);  in td_alloc_init_desc()
357 	td_desc->txd.phys = dma_map_single(chan2dmadev(chan),  in td_alloc_init_desc()
360 	err = dma_mapping_error(chan2dmadev(chan), td_desc->txd.phys);  in td_alloc_init_desc()
362 		dev_err(chan2dev(chan), "DMA mapping error: %d\n", err);  in td_alloc_init_desc()
377 	dev_dbg(chan2dev(td_desc->txd.chan), "Freeing desc: %p\n", td_desc);  in td_free_desc()
378 	dma_unmap_single(chan2dmadev(td_desc->txd.chan), td_desc->txd.phys,  in td_free_desc()
388 	dev_dbg(chan2dev(&td_chan->chan), "Putting desc: %p\n", td_desc);  in td_desc_put()
408 		dev_dbg(chan2dev(&td_chan->chan), "desc %p not ACKed\n",  in td_desc_get()
416 static int td_alloc_chan_resources(struct dma_chan *chan)  in td_alloc_chan_resources()  argument
419 		container_of(chan, struct timb_dma_chan, chan);  in td_alloc_chan_resources()
422 	dev_dbg(chan2dev(chan), "%s: entry\n", __func__);  in td_alloc_chan_resources()
431 				dev_err(chan2dev(chan),  in td_alloc_chan_resources()
441 	dma_cookie_init(chan);  in td_alloc_chan_resources()
447 static void td_free_chan_resources(struct dma_chan *chan)  in td_free_chan_resources()  argument
450 		container_of(chan, struct timb_dma_chan, chan);  in td_free_chan_resources()
454 	dev_dbg(chan2dev(chan), "%s: Entry\n", __func__);  in td_free_chan_resources()
465 		dev_dbg(chan2dev(chan), "%s: Freeing desc: %p\n", __func__,  in td_free_chan_resources()
471 static enum dma_status td_tx_status(struct dma_chan *chan, dma_cookie_t cookie,  in td_tx_status()  argument
476 	dev_dbg(chan2dev(chan), "%s: Entry\n", __func__);  in td_tx_status()
478 	ret = dma_cookie_status(chan, cookie, txstate);  in td_tx_status()
480 	dev_dbg(chan2dev(chan), "%s: exit, ret: %d\n", 	__func__, ret);  in td_tx_status()
485 static void td_issue_pending(struct dma_chan *chan)  in td_issue_pending()  argument
488 		container_of(chan, struct timb_dma_chan, chan);  in td_issue_pending()
490 	dev_dbg(chan2dev(chan), "%s: Entry\n", __func__);  in td_issue_pending()
504 static struct dma_async_tx_descriptor *td_prep_slave_sg(struct dma_chan *chan,  in td_prep_slave_sg()  argument
510 		container_of(chan, struct timb_dma_chan, chan);  in td_prep_slave_sg()
517 		dev_err(chan2dev(chan), "%s: No SG list\n", __func__);  in td_prep_slave_sg()
523 		dev_err(chan2dev(chan),  in td_prep_slave_sg()
530 		dev_err(chan2dev(chan), "Not enough descriptors available\n");  in td_prep_slave_sg()
539 			dev_err(chan2dev(chan), "No descriptor space\n");  in td_prep_slave_sg()
546 			dev_err(chan2dev(chan), "Failed to update desc: %d\n",  in td_prep_slave_sg()
554 	dma_sync_single_for_device(chan2dmadev(chan), td_desc->txd.phys,  in td_prep_slave_sg()
560 static int td_terminate_all(struct dma_chan *chan)  in td_terminate_all()  argument
563 		container_of(chan, struct timb_dma_chan, chan);  in td_terminate_all()
566 	dev_dbg(chan2dev(chan), "%s: Entry\n", __func__);  in td_terminate_all()
710 		td_chan->chan.device = &td->dma;  in td_probe()
711 		dma_cookie_init(&td_chan->chan);  in td_probe()
730 		list_add_tail(&td_chan->chan.device_node, &td->dma.channels);  in td_probe()