diff options
| -rw-r--r-- | sys/dev/acpica/acpi.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/sys/dev/acpica/acpi.c b/sys/dev/acpica/acpi.c index 3b53e54..0125174 100644 --- a/sys/dev/acpica/acpi.c +++ b/sys/dev/acpica/acpi.c @@ -2449,15 +2449,29 @@ acpi_SetSleepState(struct acpi_softc *sc, int state) #if defined(__amd64__) || defined(__i386__) static void +acpi_sleep_force_task(void *context) +{ + struct acpi_softc *sc = (struct acpi_softc *)context; + + if (ACPI_FAILURE(acpi_EnterSleepState(sc, sc->acpi_next_sstate))) + device_printf(sc->acpi_dev, "force sleep state S%d failed\n", + sc->acpi_next_sstate); +} + +static void acpi_sleep_force(void *arg) { struct acpi_softc *sc = (struct acpi_softc *)arg; device_printf(sc->acpi_dev, "suspend request timed out, forcing sleep now\n"); - if (ACPI_FAILURE(acpi_EnterSleepState(sc, sc->acpi_next_sstate))) - device_printf(sc->acpi_dev, "force sleep state S%d failed\n", - sc->acpi_next_sstate); + /* + * XXX Suspending from callout cause the freeze in DEVICE_SUSPEND(). + * Suspend from acpi_task thread in stead. + */ + if (ACPI_FAILURE(AcpiOsExecute(OSL_NOTIFY_HANDLER, + acpi_sleep_force_task, sc))) + device_printf(sc->acpi_dev, "AcpiOsExecute() for sleeping failed\n"); } #endif |
