diff options
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/glue.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c index 40a84cc6740c..51ca764cffea 100644 --- a/drivers/acpi/glue.c +++ b/drivers/acpi/glue.c @@ -81,13 +81,15 @@ static struct acpi_bus_type *acpi_get_bus_type(struct device *dev) static acpi_status do_acpi_find_child(acpi_handle handle, u32 lvl_not_used, void *addr_p, void **ret_p) { - unsigned long long addr; + unsigned long long addr, sta; acpi_status status; status = acpi_evaluate_integer(handle, METHOD_NAME__ADR, NULL, &addr); if (ACPI_SUCCESS(status) && addr == *((u64 *)addr_p)) { *ret_p = handle; - return AE_CTRL_TERMINATE; + status = acpi_bus_get_status_handle(handle, &sta); + if (ACPI_SUCCESS(status) && (sta & ACPI_STA_DEVICE_ENABLED)) + return AE_CTRL_TERMINATE; } return AE_OK; } |