watchdog: booke_wdt: fix ioctl status flags
The WDIOC_GETSTATUS & WDIOC_GETBOOTSTATUS ioctl calls return the WDIOF_* flags and nothing else. Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
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@ -137,12 +137,12 @@ static long booke_wdt_ioctl(struct file *file,
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if (copy_to_user((void *)arg, &ident, sizeof(ident)))
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return -EFAULT;
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case WDIOC_GETSTATUS:
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return put_user(ident.options, p);
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return put_user(0, p);
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case WDIOC_GETBOOTSTATUS:
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/* XXX: something is clearing TSR */
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tmp = mfspr(SPRN_TSR) & TSR_WRS(3);
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/* returns 1 if last reset was caused by the WDT */
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return (tmp ? 1 : 0);
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/* returns CARDRESET if last reset was caused by the WDT */
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return (tmp ? WDIOF_CARDRESET : 0);
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case WDIOC_SETOPTIONS:
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if (get_user(tmp, p))
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return -EINVAL;
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