214 	spin_lock_irqsave(&st_gdata->lock, flags);  in st_wakeup_ack()
223 	spin_unlock_irqrestore(&st_gdata->lock, flags);  in st_wakeup_ack()
260 	spin_lock_irqsave(&st_gdata->lock, flags);  in st_int_recv()
324 			spin_unlock_irqrestore(&st_gdata->lock, flags);  in st_int_recv()
327 			spin_lock_irqsave(&st_gdata->lock, flags);  in st_int_recv()
335 			spin_unlock_irqrestore(&st_gdata->lock, flags);  in st_int_recv()
338 			spin_lock_irqsave(&st_gdata->lock, flags);  in st_int_recv()
388 	spin_unlock_irqrestore(&st_gdata->lock, flags);  in st_int_recv()
426 	spin_lock_irqsave(&st_gdata->lock, flags);  in st_int_enqueue()
452 	spin_unlock_irqrestore(&st_gdata->lock, flags);  in st_int_enqueue()
483 			spin_lock_irqsave(&st_data->lock, flags);  in st_tx_wakeup()
492 				spin_unlock_irqrestore(&st_data->lock, flags);  in st_tx_wakeup()
496 			spin_unlock_irqrestore(&st_data->lock, flags);  in st_tx_wakeup()
546 	spin_lock_irqsave(&st_gdata->lock, flags);  in st_register()
557 		spin_unlock_irqrestore(&st_gdata->lock, flags);  in st_register()
568 		spin_unlock_irqrestore(&st_gdata->lock, flags);  in st_register()
579 				spin_lock_irqsave(&st_gdata->lock, flags);  in st_register()
581 				spin_unlock_irqrestore(&st_gdata->lock, flags);  in st_register()
587 		spin_lock_irqsave(&st_gdata->lock, flags);  in st_register()
608 			spin_unlock_irqrestore(&st_gdata->lock, flags);  in st_register()
615 		spin_unlock_irqrestore(&st_gdata->lock, flags);  in st_register()
625 		spin_unlock_irqrestore(&st_gdata->lock, flags);  in st_register()
649 	spin_lock_irqsave(&st_gdata->lock, flags);  in st_unregister()
653 		spin_unlock_irqrestore(&st_gdata->lock, flags);  in st_unregister()
661 	spin_unlock_irqrestore(&st_gdata->lock, flags);  in st_unregister()
756 	spin_lock_irqsave(&st_gdata->lock, flags);  in st_tty_close()
764 	spin_unlock_irqrestore(&st_gdata->lock, flags);  in st_tty_close()
775 	spin_lock_irqsave(&st_gdata->lock, flags);  in st_tty_close()
784 	spin_unlock_irqrestore(&st_gdata->lock, flags);  in st_tty_close()
873 	spin_lock_init(&st_gdata->lock);  in st_core_init()