152 	spin_lock_irqsave(&rtc_lock, flags);  in nvram_read_byte()
154 	spin_unlock_irqrestore(&rtc_lock, flags);  in nvram_read_byte()
170 	spin_lock_irqsave(&rtc_lock, flags);  in nvram_write_byte()
172 	spin_unlock_irqrestore(&rtc_lock, flags);  in nvram_write_byte()
187 	spin_lock_irqsave(&rtc_lock, flags);  in nvram_check_checksum()
189 	spin_unlock_irqrestore(&rtc_lock, flags);  in nvram_check_checksum()
204 	spin_lock_irqsave(&rtc_lock, flags);
206 	spin_unlock_irqrestore(&rtc_lock, flags);
240 	spin_lock_irq(&rtc_lock);  in nvram_read()
248 	spin_unlock_irq(&rtc_lock);  in nvram_read()
258 	spin_unlock_irq(&rtc_lock);  in nvram_read()
280 	spin_lock_irq(&rtc_lock);  in nvram_write()
290 	spin_unlock_irq(&rtc_lock);  in nvram_write()
297 	spin_unlock_irq(&rtc_lock);  in nvram_write()
314 		spin_lock_irq(&rtc_lock);  in nvram_ioctl()
320 		spin_unlock_irq(&rtc_lock);  in nvram_ioctl()
331 		spin_lock_irq(&rtc_lock);  in nvram_ioctl()
333 		spin_unlock_irq(&rtc_lock);  in nvram_ioctl()
394 	spin_lock_irq(&rtc_lock);  in nvram_proc_read()
397 	spin_unlock_irq(&rtc_lock);  in nvram_proc_read()
529 	spin_lock_irq(&rtc_lock);  in pc_proc_infos()
531 	spin_unlock_irq(&rtc_lock);  in pc_proc_infos()