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check return value of AcpiEnterSleepStatePrep() to catch 

any failure
This commit is contained in:
kochi 2003-08-17 03:45:19 +00:00
parent 2e12e80a85
commit 42ade8383d
1 changed files with 8 additions and 3 deletions
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11
sys/dev/acpi/acpi.c
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@ -1,4 +1,4 @@
/* $NetBSD: acpi.c,v 1.41 2003/07/06 05:24:18 kochi Exp $ */
/* $NetBSD: acpi.c,v 1.42 2003/08/17 03:45:19 kochi Exp $ */
/*
* Copyright 2001, 2003 Wasabi Systems, Inc.
@ -41,7 +41,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: acpi.c,v 1.41 2003/07/06 05:24:18 kochi Exp $");
__KERNEL_RCSID(0, "$NetBSD: acpi.c,v 1.42 2003/08/17 03:45:19 kochi Exp $");
#include "opt_acpi.h"
@ -988,7 +988,12 @@ acpi_enter_sleep_state(struct acpi_softc *sc, int state)
AcpiLeaveSleepState((UINT8)state);
break;
case ACPI_STATE_S5:
AcpiEnterSleepStatePrep(ACPI_STATE_S5);
ret = AcpiEnterSleepStatePrep(ACPI_STATE_S5);
if (ACPI_FAILURE(ret)) {
printf("acpi: failed preparing to sleep (%s)\n",
AcpiFormatException(ret));
break;
}
acpi_md_OsDisableInterrupt();
AcpiEnterSleepState(ACPI_STATE_S5);
printf("WARNING: powerdown failed!\n");