[ACPI] hotplug Processor consideration in acpi_bus_add()

Signed-off-by: Keiichiro Tokunaga <tokunaga.keiich@jp.fujitsu.com>
Signed-off-by: Len Brown <len.brown@intel.com>

diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 119c940..7c26fed 100644 (file)
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -1051,13 +1051,15 @@ acpi_bus_add (
        /*
         * Status
         * ------
-        * See if the device is present.  We always assume that non-Device()
-        * objects (e.g. thermal zones, power resources, processors, etc.) are
-        * present, functioning, etc. (at least when parent object is present).
-        * Note that _STA has a different meaning for some objects (e.g.
-        * power resources) so we need to be careful how we use it.
+        * See if the device is present.  We always assume that non-Device
+        * and non-Processor objects (e.g. thermal zones, power resources,
+        * etc.) are present, functioning, etc. (at least when parent object
+        * is present).  Note that _STA has a different meaning for some
+        * objects (e.g. power resources) so we need to be careful how we use
+        * it.
         */
        switch (type) {
+       case ACPI_BUS_TYPE_PROCESSOR:
        case ACPI_BUS_TYPE_DEVICE:
                result = acpi_bus_get_status(device);
                if (ACPI_FAILURE(result) || !device->status.present) {