126 	spinlock_t	  spinlock;  member
385  	spin_lock_irqsave(&n_hdlc->tx_buf_list.spinlock, flags);  in n_hdlc_send_frames()
388  		spin_unlock_irqrestore(&n_hdlc->tx_buf_list.spinlock, flags);  in n_hdlc_send_frames()
393 	spin_unlock_irqrestore(&n_hdlc->tx_buf_list.spinlock, flags);  in n_hdlc_send_frames()
446 	spin_lock_irqsave(&n_hdlc->tx_buf_list.spinlock, flags);  in n_hdlc_send_frames()
448 	spin_unlock_irqrestore(&n_hdlc->tx_buf_list.spinlock, flags);   in n_hdlc_send_frames()
749 		spin_lock_irqsave(&n_hdlc->rx_buf_list.spinlock,flags);  in n_hdlc_tty_ioctl()
756 		spin_unlock_irqrestore(&n_hdlc->rx_buf_list.spinlock,flags);  in n_hdlc_tty_ioctl()
764 		spin_lock_irqsave(&n_hdlc->tx_buf_list.spinlock,flags);  in n_hdlc_tty_ioctl()
769 		spin_unlock_irqrestore(&n_hdlc->tx_buf_list.spinlock,flags);  in n_hdlc_tty_ioctl()
843 	spin_lock_init(&n_hdlc->rx_free_buf_list.spinlock);  in n_hdlc_alloc()
844 	spin_lock_init(&n_hdlc->tx_free_buf_list.spinlock);  in n_hdlc_alloc()
845 	spin_lock_init(&n_hdlc->rx_buf_list.spinlock);  in n_hdlc_alloc()
846 	spin_lock_init(&n_hdlc->tx_buf_list.spinlock);  in n_hdlc_alloc()
889 	spin_lock_irqsave(&buf_list->spinlock, flags);  in n_hdlc_buf_return()
894 	spin_unlock_irqrestore(&buf_list->spinlock, flags);  in n_hdlc_buf_return()
907 	spin_lock_irqsave(&buf_list->spinlock, flags);  in n_hdlc_buf_put()
912 	spin_unlock_irqrestore(&buf_list->spinlock, flags);  in n_hdlc_buf_put()
928 	spin_lock_irqsave(&buf_list->spinlock, flags);  in n_hdlc_buf_get()
937 	spin_unlock_irqrestore(&buf_list->spinlock, flags);  in n_hdlc_buf_get()