621 	unsigned long iflags;  in mpc_dma_prep_memcpy()  local
624 	spin_lock_irqsave(&mchan->lock, iflags);  in mpc_dma_prep_memcpy()
630 	spin_unlock_irqrestore(&mchan->lock, iflags);  in mpc_dma_prep_memcpy()
680 	spin_lock_irqsave(&mchan->lock, iflags);  in mpc_dma_prep_memcpy()
682 	spin_unlock_irqrestore(&mchan->lock, iflags);  in mpc_dma_prep_memcpy()
698 	unsigned long iflags;  in mpc_dma_prep_slave_sg()  local
711 		spin_lock_irqsave(&mchan->lock, iflags);  in mpc_dma_prep_slave_sg()
716 			spin_unlock_irqrestore(&mchan->lock, iflags);  in mpc_dma_prep_slave_sg()
732 		spin_unlock_irqrestore(&mchan->lock, iflags);  in mpc_dma_prep_slave_sg()
783 		spin_lock_irqsave(&mchan->lock, iflags);  in mpc_dma_prep_slave_sg()
785 		spin_unlock_irqrestore(&mchan->lock, iflags);  in mpc_dma_prep_slave_sg()
792 	spin_lock_irqsave(&mchan->lock, iflags);  in mpc_dma_prep_slave_sg()
794 	spin_unlock_irqrestore(&mchan->lock, iflags);  in mpc_dma_prep_slave_sg()