50 static spinlock_t emsgs_lock;  variable
134 	spin_lock_irqsave(&emsgs_lock, flags);  in aoechr_error()
138 bail:		spin_unlock_irqrestore(&emsgs_lock, flags);  in aoechr_error()
155 	spin_unlock_irqrestore(&emsgs_lock, flags);  in aoechr_error()
225 	spin_lock_irqsave(&emsgs_lock, flags);  in aoechr_read()
232 			spin_unlock_irqrestore(&emsgs_lock, flags);  in aoechr_read()
237 		spin_unlock_irqrestore(&emsgs_lock, flags);  in aoechr_read()
241 		spin_lock_irqsave(&emsgs_lock, flags);  in aoechr_read()
246 			spin_unlock_irqrestore(&emsgs_lock, flags);  in aoechr_read()
251 		spin_unlock_irqrestore(&emsgs_lock, flags);  in aoechr_read()
262 	spin_unlock_irqrestore(&emsgs_lock, flags);  in aoechr_read()
294 	spin_lock_init(&emsgs_lock);  in aoechr_init()