drivers/dma/milbeaut-hdmac.c

68 	struct virt_dma_chan vc;
84 to_milbeaut_hdmac_chan(struct virt_dma_chan *vc)
86 	return container_of(vc, struct milbeaut_hdmac_chan, vc);
95 /* mc->vc.lock must be held by caller */
101 	vd = vchan_next_desc(&mc->vc);
114 /* mc->vc.lock must be held by caller */
161 /* mc->vc.lock must be held by caller */
177 	spin_lock(&mc->vc.lock);
203 	spin_unlock(&mc->vc.lock);
215 	struct virt_dma_chan *vc = to_virt_chan(chan);
216 	struct milbeaut_hdmac_chan *mc = to_milbeaut_hdmac_chan(vc);
218 	spin_lock(&mc->vc.lock);
220 	spin_unlock(&mc->vc.lock);
227 	struct virt_dma_chan *vc = to_virt_chan(chan);
228 	struct milbeaut_hdmac_chan *mc = to_milbeaut_hdmac_chan(vc);
231 	spin_lock(&mc->vc.lock);
235 	spin_unlock(&mc->vc.lock);
242 	struct virt_dma_chan *vc = to_virt_chan(chan);
243 	struct milbeaut_hdmac_chan *mc = to_milbeaut_hdmac_chan(vc);
246 	spin_lock(&mc->vc.lock);
250 	spin_unlock(&mc->vc.lock);
261 	struct virt_dma_chan *vc = to_virt_chan(chan);
284 	return vchan_tx_prep(vc, &md->vd, flags);
289 	struct virt_dma_chan *vc = to_virt_chan(chan);
290 	struct milbeaut_hdmac_chan *mc = to_milbeaut_hdmac_chan(vc);
296 	spin_lock_irqsave(&vc->lock, flags);
307 	vchan_get_all_descriptors(vc, &head);
309 	spin_unlock_irqrestore(&vc->lock, flags);
311 	vchan_dma_desc_free_list(vc, &head);
325 	struct virt_dma_chan *vc;
338 	vc = to_virt_chan(chan);
340 	spin_lock_irqsave(&vc->lock, flags);
342 	mc = to_milbeaut_hdmac_chan(vc);
364 		vd = vchan_find_desc(vc, cookie);
375 	spin_unlock_irqrestore(&vc->lock, flags);
382 	struct virt_dma_chan *vc = to_virt_chan(chan);
383 	struct milbeaut_hdmac_chan *mc = to_milbeaut_hdmac_chan(vc);
386 	spin_lock_irqsave(&vc->lock, flags);
388 	if (vchan_issue_pending(vc) && !mc->md)
391 	spin_unlock_irqrestore(&vc->lock, flags);
407 	struct virt_dma_chan *vc;
417 	vc = to_virt_chan(chan);
418 	mc = to_milbeaut_hdmac_chan(vc);
449 	mc->vc.desc_free = milbeaut_hdmac_desc_free;
450 	vchan_init(&mc->vc, &mdev->ddev);