110 	spinlock_t desc_lock;		/* Descriptor list lock */  member
347 	spin_lock_irqsave(&chan->desc_lock, flags);  in mmp_pdma_tx_submit()
356 	spin_unlock_irqrestore(&chan->desc_lock, flags);  in mmp_pdma_tx_submit()
430 	spin_lock_irqsave(&chan->desc_lock, flags);  in mmp_pdma_free_chan_resources()
433 	spin_unlock_irqrestore(&chan->desc_lock, flags);  in mmp_pdma_free_chan_resources()
746 	spin_lock_irqsave(&chan->desc_lock, flags);  in mmp_pdma_terminate_all()
749 	spin_unlock_irqrestore(&chan->desc_lock, flags);  in mmp_pdma_terminate_all()
852 	spin_lock_irqsave(&chan->desc_lock, flags);  in mmp_pdma_issue_pending()
854 	spin_unlock_irqrestore(&chan->desc_lock, flags);  in mmp_pdma_issue_pending()
873 		spin_lock_irqsave(&chan->desc_lock, flags);  in dma_do_tasklet()
877 		spin_unlock_irqrestore(&chan->desc_lock, flags);  in dma_do_tasklet()
886 	spin_lock_irqsave(&chan->desc_lock, flags);  in dma_do_tasklet()
916 	spin_unlock_irqrestore(&chan->desc_lock, flags);  in dma_do_tasklet()
962 	spin_lock_init(&chan->desc_lock);  in mmp_pdma_chan_init()