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Yet another synch with minor changes in the ACPI CA 20011120 snapshot.

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We need to call AcpiEnterSleepStatePrep() before AcpiEnterSleepState().
This commit is contained in:
iwasaki 2001-11-28 12:09:42 +00:00
parent 390c9f0f6e
commit 08ec0d378e
1 changed files with 14 additions and 0 deletions
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14
sys/dev/acpica/acpi.c
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@ -889,6 +889,12 @@ acpi_shutdown_final(void *arg, int howto)
if (howto & RB_POWEROFF) {
printf("Power system off using ACPI...\n");
status = AcpiEnterSleepStatePrep(acpi_off_state);
if (status != AE_OK) {
printf("AcpiEnterSleepStatePrep failed - %s\n",
AcpiFormatException(status));
return;
}
if ((status = AcpiEnterSleepState(acpi_off_state)) != AE_OK) {
printf("ACPI power-off failed - %s\n", AcpiFormatException(status));
} else {
@ -1340,6 +1346,14 @@ acpi_SetSleepState(struct acpi_softc *sc, int state)
DEVICE_RESUME(root_bus);
return_ACPI_STATUS(AE_ERROR);
}
status = AcpiEnterSleepStatePrep(state);
if (status != AE_OK) {
device_printf(sc->acpi_dev, "AcpiEnterSleepStatePrep failed - %s\n",
AcpiFormatException(status));
break;
}
sc->acpi_sstate = state;
if (state != ACPI_STATE_S1) {