81 	struct virt_dma_chan	vc;  member
130 	return container_of(chan, struct k3_dma_chan, vc.chan);  in to_k3_chan()
229 				spin_lock(&c->vc.lock);  in k3_dma_int_handler()
235 				spin_unlock(&c->vc.lock);  in k3_dma_int_handler()
238 				spin_lock(&c->vc.lock);  in k3_dma_int_handler()
241 				spin_unlock(&c->vc.lock);  in k3_dma_int_handler()
265 	struct k3_dma_dev *d = to_k3_dma(c->vc.chan.device);  in k3_dma_start_txd()
266 	struct virt_dma_desc *vd = vchan_next_desc(&c->vc);  in k3_dma_start_txd()
282 		 * fetch and remove request from vc->desc_issued  in k3_dma_start_txd()
283 		 * so vc->desc_issued only contains desc pending  in k3_dma_start_txd()
305 	/* check new dma request of running channel in vc->desc_issued */  in k3_dma_tasklet()
306 	list_for_each_entry_safe(c, cn, &d->slave.channels, vc.chan.device_node) {  in k3_dma_tasklet()
307 		spin_lock_irq(&c->vc.lock);  in k3_dma_tasklet()
318 		spin_unlock_irq(&c->vc.lock);  in k3_dma_tasklet()
338 			dev_dbg(d->slave.dev, "pchan %u: alloc vchan %p\n", pch, &c->vc);  in k3_dma_tasklet()
351 				spin_lock_irq(&c->vc.lock);  in k3_dma_tasklet()
353 				spin_unlock_irq(&c->vc.lock);  in k3_dma_tasklet()
369 	vchan_free_chan_resources(&c->vc);  in k3_dma_free_chan_resources()
384 	ret = dma_cookie_status(&c->vc.chan, cookie, state);  in k3_dma_tx_status()
388 	spin_lock_irqsave(&c->vc.lock, flags);  in k3_dma_tx_status()
396 	vd = vchan_find_desc(&c->vc, cookie);  in k3_dma_tx_status()
416 	spin_unlock_irqrestore(&c->vc.lock, flags);  in k3_dma_tx_status()
427 	spin_lock_irqsave(&c->vc.lock, flags);  in k3_dma_issue_pending()
428 	/* add request to vc->desc_issued */  in k3_dma_issue_pending()
429 	if (vchan_issue_pending(&c->vc)) {  in k3_dma_issue_pending()
437 				dev_dbg(d->slave.dev, "vchan %p: issued\n", &c->vc);  in k3_dma_issue_pending()
442 		dev_dbg(d->slave.dev, "vchan %p: nothing to issue\n", &c->vc);  in k3_dma_issue_pending()
443 	spin_unlock_irqrestore(&c->vc.lock, flags);  in k3_dma_issue_pending()
470 			&c->vc, num, lli_limit);  in k3_dma_alloc_desc_resource()
480 		dev_dbg(chan->device->dev, "vch %p: dma alloc fail\n", &c->vc);  in k3_dma_alloc_desc_resource()
527 	return vchan_tx_prep(&c->vc, &ds->vd, flags);  in k3_dma_prep_memcpy()
578 	return vchan_tx_prep(&c->vc, &ds->vd, flags);  in k3_dma_prep_slave_sg()
646 	return vchan_tx_prep(&c->vc, &ds->vd, flags);  in k3_dma_prep_dma_cyclic()
699 	c->ccfg |= c->vc.chan.chan_id << 4;  in k3_dma_config_write()
722 	dev_dbg(d->slave.dev, "vchan %p: terminate all\n", &c->vc);  in k3_dma_terminate_all()
730 	spin_lock_irqsave(&c->vc.lock, flags);  in k3_dma_terminate_all()
731 	vchan_get_all_descriptors(&c->vc, &head);  in k3_dma_terminate_all()
743 	spin_unlock_irqrestore(&c->vc.lock, flags);  in k3_dma_terminate_all()
744 	vchan_dma_desc_free_list(&c->vc, &head);  in k3_dma_terminate_all()
753 	vchan_synchronize(&c->vc);  in k3_dma_synchronize()
762 	dev_dbg(d->slave.dev, "vchan %p: pause\n", &c->vc);  in k3_dma_transfer_pause()
784 	dev_dbg(d->slave.dev, "vchan %p: resume\n", &c->vc);  in k3_dma_transfer_resume()
785 	spin_lock_irqsave(&c->vc.lock, flags);  in k3_dma_transfer_resume()
790 		} else if (!list_empty(&c->vc.desc_issued)) {  in k3_dma_transfer_resume()
796 	spin_unlock_irqrestore(&c->vc.lock, flags);  in k3_dma_transfer_resume()
829 	return dma_get_slave_channel(&(d->chans[request].vc.chan));  in k3_of_dma_simple_xlate()
930 		c->vc.desc_free = k3_dma_free_desc;  in k3_dma_probe()
931 		vchan_init(&c->vc, &d->slave);  in k3_dma_probe()
977 	list_for_each_entry_safe(c, cn, &d->slave.channels, vc.chan.device_node) {  in k3_dma_remove()
978 		list_del(&c->vc.chan.device_node);  in k3_dma_remove()
979 		tasklet_kill(&c->vc.task);  in k3_dma_remove()