Merge branches 'battery', 'bugzilla-14667', 'bugzilla-15096', 'bugzilla-15480', ...

[net-next-2.6.git] / drivers / acpi / video.c

diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index 416eb0303a8337b885189b601ed52a35126c313e..a0c93b3214827a69bd4ada20fb5742b4dbbfc381 100644 (file)
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -2130,7 +2130,7 @@ static void acpi_video_bus_notify(struct acpi_device *device, u32 event)
 {
        struct acpi_video_bus *video = acpi_driver_data(device);
        struct input_dev *input;
-       int keycode;
+       int keycode = 0;
 
        if (!video)
                return;
@@ -2166,17 +2166,19 @@ static void acpi_video_bus_notify(struct acpi_device *device, u32 event)
                break;
 
        default:
-               keycode = KEY_UNKNOWN;
                ACPI_DEBUG_PRINT((ACPI_DB_INFO,
                                  "Unsupported event [0x%x]\n", event));
                break;
        }
 
        acpi_notifier_call_chain(device, event, 0);
-       input_report_key(input, keycode, 1);
-       input_sync(input);
-       input_report_key(input, keycode, 0);
-       input_sync(input);
+
+       if (keycode) {
+               input_report_key(input, keycode, 1);
+               input_sync(input);
+               input_report_key(input, keycode, 0);
+               input_sync(input);
+       }
 
        return;
 }
@@ -2187,7 +2189,7 @@ static void acpi_video_device_notify(acpi_handle handle, u32 event, void *data)
        struct acpi_device *device = NULL;
        struct acpi_video_bus *bus;
        struct input_dev *input;
-       int keycode;
+       int keycode = 0;
 
        if (!video_device)
                return;
@@ -2228,17 +2230,19 @@ static void acpi_video_device_notify(acpi_handle handle, u32 event, void *data)
                keycode = KEY_DISPLAY_OFF;
                break;
        default:
-               keycode = KEY_UNKNOWN;
                ACPI_DEBUG_PRINT((ACPI_DB_INFO,
                                  "Unsupported event [0x%x]\n", event));
                break;
        }
 
        acpi_notifier_call_chain(device, event, 0);
-       input_report_key(input, keycode, 1);
-       input_sync(input);
-       input_report_key(input, keycode, 0);
-       input_sync(input);
+
+       if (keycode) {
+               input_report_key(input, keycode, 1);
+               input_sync(input);
+               input_report_key(input, keycode, 0);
+               input_sync(input);
+       }
 
        return;
 }
@@ -2374,7 +2378,6 @@ static int acpi_video_bus_add(struct acpi_device *device)
        set_bit(KEY_BRIGHTNESSDOWN, input->keybit);
        set_bit(KEY_BRIGHTNESS_ZERO, input->keybit);
        set_bit(KEY_DISPLAY_OFF, input->keybit);
-       set_bit(KEY_UNKNOWN, input->keybit);
 
        error = input_register_device(input);
        if (error)