127 	spinlock_t	  spinlock;  member
386  	spin_lock_irqsave(&n_hdlc->tx_buf_list.spinlock, flags);  in n_hdlc_send_frames()
389  		spin_unlock_irqrestore(&n_hdlc->tx_buf_list.spinlock, flags);  in n_hdlc_send_frames()
394 	spin_unlock_irqrestore(&n_hdlc->tx_buf_list.spinlock, flags);  in n_hdlc_send_frames()
447 	spin_lock_irqsave(&n_hdlc->tx_buf_list.spinlock, flags);  in n_hdlc_send_frames()
449 	spin_unlock_irqrestore(&n_hdlc->tx_buf_list.spinlock, flags);   in n_hdlc_send_frames()
750 		spin_lock_irqsave(&n_hdlc->rx_buf_list.spinlock,flags);  in n_hdlc_tty_ioctl()
757 		spin_unlock_irqrestore(&n_hdlc->rx_buf_list.spinlock,flags);  in n_hdlc_tty_ioctl()
765 		spin_lock_irqsave(&n_hdlc->tx_buf_list.spinlock,flags);  in n_hdlc_tty_ioctl()
770 		spin_unlock_irqrestore(&n_hdlc->tx_buf_list.spinlock,flags);  in n_hdlc_tty_ioctl()
844 	spin_lock_init(&n_hdlc->rx_free_buf_list.spinlock);  in n_hdlc_alloc()
845 	spin_lock_init(&n_hdlc->tx_free_buf_list.spinlock);  in n_hdlc_alloc()
846 	spin_lock_init(&n_hdlc->rx_buf_list.spinlock);  in n_hdlc_alloc()
847 	spin_lock_init(&n_hdlc->tx_buf_list.spinlock);  in n_hdlc_alloc()
890 	spin_lock_irqsave(&buf_list->spinlock, flags);  in n_hdlc_buf_return()
895 	spin_unlock_irqrestore(&buf_list->spinlock, flags);  in n_hdlc_buf_return()
908 	spin_lock_irqsave(&buf_list->spinlock, flags);  in n_hdlc_buf_put()
913 	spin_unlock_irqrestore(&buf_list->spinlock, flags);  in n_hdlc_buf_put()
929 	spin_lock_irqsave(&buf_list->spinlock, flags);  in n_hdlc_buf_get()
938 	spin_unlock_irqrestore(&buf_list->spinlock, flags);  in n_hdlc_buf_get()