ACPI / ACPICA: Defer enabling of runtime GPEs (v3)

[deliverable/linux.git] / drivers / acpi / scan.c

diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index b23825ecfa372c192ff92fcf79b36c6534332e9c..f87f04603b68f2c106184fa0a71b62afab503d77 100644 (file)
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -1431,6 +1431,7 @@ EXPORT_SYMBOL(acpi_bus_add);
 int acpi_bus_start(struct acpi_device *device)
 {
        struct acpi_bus_ops ops;
+       int result;
 
        if (!device)
                return -EINVAL;
@@ -1438,7 +1439,11 @@ int acpi_bus_start(struct acpi_device *device)
        memset(&ops, 0, sizeof(ops));
        ops.acpi_op_start = 1;
 
-       return acpi_bus_scan(device->handle, &ops, NULL);
+       result = acpi_bus_scan(device->handle, &ops, NULL);
+
+       acpi_update_gpes();
+
+       return result;
 }
 EXPORT_SYMBOL(acpi_bus_start);
 
@@ -1552,6 +1557,8 @@ int __init acpi_scan_init(void)
 
        if (result)
                acpi_device_unregister(acpi_root, ACPI_BUS_REMOVAL_NORMAL);
+       else
+               acpi_update_gpes();
 
        return result;
 }