24 	struct virt_dma_chan *vc = to_virt_chan(tx->chan);  in vchan_tx_submit()  local
29 	spin_lock_irqsave(&vc->lock, flags);  in vchan_tx_submit()
32 	list_move_tail(&vd->node, &vc->desc_submitted);  in vchan_tx_submit()
33 	spin_unlock_irqrestore(&vc->lock, flags);  in vchan_tx_submit()
35 	dev_dbg(vc->chan.device->dev, "vchan %p: txd %p[%x]: submitted\n",  in vchan_tx_submit()
36 		vc, vd, cookie);  in vchan_tx_submit()
54 	struct virt_dma_chan *vc = to_virt_chan(tx->chan);  in vchan_tx_desc_free()  local
58 	spin_lock_irqsave(&vc->lock, flags);  in vchan_tx_desc_free()
60 	spin_unlock_irqrestore(&vc->lock, flags);  in vchan_tx_desc_free()
62 	dev_dbg(vc->chan.device->dev, "vchan %p: txd %p[%x]: freeing\n",  in vchan_tx_desc_free()
63 		vc, vd, vd->tx.cookie);  in vchan_tx_desc_free()
64 	vc->desc_free(vd);  in vchan_tx_desc_free()
69 struct virt_dma_desc *vchan_find_desc(struct virt_dma_chan *vc,  in vchan_find_desc()  argument
74 	list_for_each_entry(vd, &vc->desc_issued, node)  in vchan_find_desc()
88 	struct virt_dma_chan *vc = (struct virt_dma_chan *)arg;  in vchan_complete()  local
93 	spin_lock_irq(&vc->lock);  in vchan_complete()
94 	list_splice_tail_init(&vc->desc_completed, &head);  in vchan_complete()
95 	vd = vc->cyclic;  in vchan_complete()
97 		vc->cyclic = NULL;  in vchan_complete()
102 	spin_unlock_irq(&vc->lock);  in vchan_complete()
112 			list_add(&vd->node, &vc->desc_allocated);  in vchan_complete()
114 			vc->desc_free(vd);  in vchan_complete()
120 void vchan_dma_desc_free_list(struct virt_dma_chan *vc, struct list_head *head)  in vchan_dma_desc_free_list()  argument
126 			list_move_tail(&vd->node, &vc->desc_allocated);  in vchan_dma_desc_free_list()
128 			dev_dbg(vc->chan.device->dev, "txd %p: freeing\n", vd);  in vchan_dma_desc_free_list()
130 			vc->desc_free(vd);  in vchan_dma_desc_free_list()
136 void vchan_init(struct virt_dma_chan *vc, struct dma_device *dmadev)  in vchan_init()  argument
138 	dma_cookie_init(&vc->chan);  in vchan_init()
140 	spin_lock_init(&vc->lock);  in vchan_init()
141 	INIT_LIST_HEAD(&vc->desc_allocated);  in vchan_init()
142 	INIT_LIST_HEAD(&vc->desc_submitted);  in vchan_init()
143 	INIT_LIST_HEAD(&vc->desc_issued);  in vchan_init()
144 	INIT_LIST_HEAD(&vc->desc_completed);  in vchan_init()
146 	tasklet_init(&vc->task, vchan_complete, (unsigned long)vc);  in vchan_init()
148 	vc->chan.device = dmadev;  in vchan_init()
149 	list_add_tail(&vc->chan.device_node, &dmadev->channels);  in vchan_init()