531 static inline void mpc52xx_gpt_wdt_ping(struct mpc52xx_gpt_priv *gpt_wdt)  in mpc52xx_gpt_wdt_ping()  argument
535 	raw_spin_lock_irqsave(&gpt_wdt->lock, flags);  in mpc52xx_gpt_wdt_ping()
536 	out_8((u8 *) &gpt_wdt->regs->mode, MPC52xx_GPT_MODE_WDT_PING);  in mpc52xx_gpt_wdt_ping()
537 	raw_spin_unlock_irqrestore(&gpt_wdt->lock, flags);  in mpc52xx_gpt_wdt_ping()
544 	struct mpc52xx_gpt_priv *gpt_wdt = file->private_data;  in mpc52xx_wdt_write()  local
545 	mpc52xx_gpt_wdt_ping(gpt_wdt);  in mpc52xx_wdt_write()
557 	struct mpc52xx_gpt_priv *gpt_wdt = file->private_data;  in mpc52xx_wdt_ioctl()  local
577 		mpc52xx_gpt_wdt_ping(gpt_wdt);  in mpc52xx_wdt_ioctl()
585 		ret = mpc52xx_gpt_do_start(gpt_wdt, real_timeout, 0, 1);  in mpc52xx_wdt_ioctl()
598 			mpc52xx_gpt_timer_period(gpt_wdt) + 500000000ULL;  in mpc52xx_wdt_ioctl()
638 	struct mpc52xx_gpt_priv *gpt_wdt = file->private_data;  in mpc52xx_wdt_release()  local
641 	raw_spin_lock_irqsave(&gpt_wdt->lock, flags);  in mpc52xx_wdt_release()
642 	clrbits32(&gpt_wdt->regs->mode,  in mpc52xx_wdt_release()
644 	gpt_wdt->wdt_mode &= ~MPC52xx_GPT_IS_WDT;  in mpc52xx_wdt_release()
645 	raw_spin_unlock_irqrestore(&gpt_wdt->lock, flags);  in mpc52xx_wdt_release()