Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wirel...

[linux-drm-fsl-dcu.git] / drivers / acpi / scan.c

diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 55f9dedbbf9fedc5aae2cf21852c7474514cd0d1..fd39459926b1564c2faa3d367a4dbbf05aa60031 100644 (file)
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -289,24 +289,17 @@ void acpi_bus_device_eject(void *data, u32 ost_src)
 {
        struct acpi_device *device = data;
        acpi_handle handle = device->handle;
-       struct acpi_scan_handler *handler;
        u32 ost_code = ACPI_OST_SC_NON_SPECIFIC_FAILURE;
        int error;
 
        lock_device_hotplug();
        mutex_lock(&acpi_scan_lock);
 
-       handler = device->handler;
-       if (!handler || !handler->hotplug.enabled) {
-               put_device(&device->dev);
-               goto err_support;
-       }
-
        if (ost_src == ACPI_NOTIFY_EJECT_REQUEST)
                acpi_evaluate_hotplug_ost(handle, ACPI_NOTIFY_EJECT_REQUEST,
                                          ACPI_OST_SC_EJECT_IN_PROGRESS, NULL);
 
-       if (handler->hotplug.mode == AHM_CONTAINER)
+       if (device->handler && device->handler->hotplug.mode == AHM_CONTAINER)
                kobject_uevent(&device->dev.kobj, KOBJ_OFFLINE);
 
        error = acpi_scan_hot_remove(device);
@@ -411,8 +404,7 @@ static void acpi_hotplug_notify_cb(acpi_handle handle, u32 type, void *data)
                break;
        case ACPI_NOTIFY_EJECT_REQUEST:
                acpi_handle_debug(handle, "ACPI_NOTIFY_EJECT_REQUEST event\n");
-               status = acpi_bus_get_device(handle, &adev);
-               if (ACPI_FAILURE(status))
+               if (acpi_bus_get_device(handle, &adev))
                        goto err_out;
 
                get_device(&adev->dev);
@@ -1780,7 +1772,7 @@ static void acpi_scan_init_hotplug(acpi_handle handle, int type)
         */
        list_for_each_entry(hwid, &pnp.ids, list) {
                handler = acpi_scan_match_handler(hwid->id, NULL);
-               if (handler) {
+               if (handler && !handler->hotplug.ignore) {
                        acpi_install_notify_handler(handle, ACPI_SYSTEM_NOTIFY,
                                        acpi_hotplug_notify_cb, handler);
                        break;
@@ -1997,6 +1989,7 @@ static int acpi_bus_scan_fixed(void)
                if (result)
                        return result;
 
+               device->flags.match_driver = true;
                result = device_attach(&device->dev);
                if (result < 0)
                        return result;
@@ -2013,6 +2006,7 @@ static int acpi_bus_scan_fixed(void)
                if (result)
                        return result;
 
+               device->flags.match_driver = true;
                result = device_attach(&device->dev);
        }