ACPI: use _STA bit names rather than 0x0F

Be explicit about what "device->status = 0x0F" really means.

syntax only.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index dd49ea0d0ed3..e5084ececb6f 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -103,7 +103,9 @@ int acpi_bus_get_status(struct acpi_device *device)
         else if (device->parent)
                 device->status = device->parent->status;
         else
-                STRUCT_TO_INT(device->status) = 0x0F;
+                STRUCT_TO_INT(device->status) =
+                    ACPI_STA_DEVICE_PRESENT | ACPI_STA_DEVICE_ENABLED |
+                    ACPI_STA_DEVICE_UI      | ACPI_STA_DEVICE_FUNCTIONING;
 
         if (device->status.functional && !device->status.present) {
                 printk(KERN_WARNING PREFIX "Device [%s] status [%08x]: "