diff options
| author | iwasaki <iwasaki@FreeBSD.org> | 2001-11-28 12:09:42 +0000 |
|---|---|---|
| committer | iwasaki <iwasaki@FreeBSD.org> | 2001-11-28 12:09:42 +0000 |
| commit | 08ec0d378eba37f5f0ac535a5b89978b9f37a31f (patch) | |
| tree | ba2edf74d1fb35946c1f134c8e0c8fe1b0332140 /sys/dev/acpica/acpi.c | |
| parent | 390c9f0f6ee0486a427e4caeea12828da443b805 (diff) | |
| download | FreeBSD-src-08ec0d378eba37f5f0ac535a5b89978b9f37a31f.zip FreeBSD-src-08ec0d378eba37f5f0ac535a5b89978b9f37a31f.tar.gz | |
Yet another synch with minor changes in the ACPI CA 20011120 snapshot.
We need to call AcpiEnterSleepStatePrep() before AcpiEnterSleepState().
Diffstat (limited to 'sys/dev/acpica/acpi.c')
| -rw-r--r-- | sys/dev/acpica/acpi.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/sys/dev/acpica/acpi.c b/sys/dev/acpica/acpi.c index 6295816..cc8b86f 100644 --- a/sys/dev/acpica/acpi.c +++ b/sys/dev/acpica/acpi.c @@ -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) { |
