Improve error reporting when we fail to enter a sleep state, eg:

acpi0: entering state 1
  acpi0: ACPI S1 not available on this platform
This commit is contained in:
jmcneill 2008-04-20 16:26:36 +00:00
parent 6583c572da
commit 865860bc30

View File

@ -1,4 +1,4 @@
/* $NetBSD: acpi.c,v 1.113 2008/03/27 02:51:26 jmcneill Exp $ */
/* $NetBSD: acpi.c,v 1.114 2008/04/20 16:26:36 jmcneill Exp $ */
/*-
* Copyright (c) 2003, 2007 The NetBSD Foundation, Inc.
@ -77,7 +77,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: acpi.c,v 1.113 2008/03/27 02:51:26 jmcneill Exp $");
__KERNEL_RCSID(0, "$NetBSD: acpi.c,v 1.114 2008/04/20 16:26:36 jmcneill Exp $");
#include "opt_acpi.h"
#include "opt_pcifixup.h"
@ -1195,7 +1195,7 @@ acpi_enter_sleep_state(struct acpi_softc *sc, int state)
case ACPI_STATE_S4:
if (!is_available_state(sc, state)) {
aprint_error_dev(sc->sc_dev,
"cannot enter the sleep state (%d)\n", state);
"ACPI S%d not available on this platform\n", state);
break;
}
@ -1216,7 +1216,11 @@ acpi_enter_sleep_state(struct acpi_softc *sc, int state)
if (state == ACPI_STATE_S1) {
/* just enter the state */
acpi_md_OsDisableInterrupt();
AcpiEnterSleepState((UINT8)state);
ret = AcpiEnterSleepState((UINT8)state);
if (ACPI_FAILURE(ret))
aprint_error_dev(sc->sc_dev,
"failed to enter sleep state S1: %s\n",
AcpiFormatException(ret));
AcpiLeaveSleepState((UINT8)state);
} else {
err = acpi_md_sleep(state);