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Commit 8b18085a authored by Wim Van Sebroeck's avatar Wim Van Sebroeck
Browse files

watchdog: booke_wdt: fix ioctl status flags 



The WDIOC_GETSTATUS & WDIOC_GETBOOTSTATUS ioctl calls return the WDIOF_* flags
and nothing else.

Signed-off-by: default avatarWim Van Sebroeck <wim@iguana.be>
parent 76550d32

drivers/watchdog/booke_wdt.c

+3 −3
Original line number Diff line number Diff line
@@ -137,12 +137,12 @@ static long booke_wdt_ioctl(struct file *file, 
		if (copy_to_user((void *)arg, &ident, sizeof(ident)))

			return -EFAULT;

	case WDIOC_GETSTATUS:

		return put_user(ident.options, p);

		return put_user(0, p);

	case WDIOC_GETBOOTSTATUS:

		/* XXX: something is clearing TSR */

		tmp = mfspr(SPRN_TSR) & TSR_WRS(3);

		/* returns 1 if last reset was caused by the WDT */

		return (tmp ? 1 : 0);

		/* returns CARDRESET if last reset was caused by the WDT */

		return (tmp ? WDIOF_CARDRESET : 0);

	case WDIOC_SETOPTIONS:

		if (get_user(tmp, p))

			return -EINVAL;