111 	spinlock_t desc_lock;		/* Descriptor list lock */  member
348 	spin_lock_irqsave(&chan->desc_lock, flags);  in mmp_pdma_tx_submit()
357 	spin_unlock_irqrestore(&chan->desc_lock, flags);  in mmp_pdma_tx_submit()
431 	spin_lock_irqsave(&chan->desc_lock, flags);  in mmp_pdma_free_chan_resources()
434 	spin_unlock_irqrestore(&chan->desc_lock, flags);  in mmp_pdma_free_chan_resources()
747 	spin_lock_irqsave(&chan->desc_lock, flags);  in mmp_pdma_terminate_all()
750 	spin_unlock_irqrestore(&chan->desc_lock, flags);  in mmp_pdma_terminate_all()
853 	spin_lock_irqsave(&chan->desc_lock, flags);  in mmp_pdma_issue_pending()
855 	spin_unlock_irqrestore(&chan->desc_lock, flags);  in mmp_pdma_issue_pending()
874 		spin_lock_irqsave(&chan->desc_lock, flags);  in dma_do_tasklet()
878 		spin_unlock_irqrestore(&chan->desc_lock, flags);  in dma_do_tasklet()
887 	spin_lock_irqsave(&chan->desc_lock, flags);  in dma_do_tasklet()
917 	spin_unlock_irqrestore(&chan->desc_lock, flags);  in dma_do_tasklet()
963 	spin_lock_init(&chan->desc_lock);  in mmp_pdma_chan_init()