Input: wistron - generate normal key event if bluetooth or wifi not p…

…resent

If the subsystem is not present, instead of not doing anything, report
the key press as a normal key. This is done by modifying at
initialization the copied key entry table.

Signed-off-by: Eric Piel <Eric.Piel@tremplin-utc.net>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

drivers/input/misc/wistron_btns.c

@@ -1186,7 +1186,7 @@ static int wistron_setkeycode(struct input_dev *dev, int scancode, int keycode)
 
 static int __devinit setup_input_dev(void)
 {
-	const struct key_entry *key;
+	struct key_entry *key;
 	struct input_dev *input_dev;
 	int error;
 
@@ -1219,6 +1219,23 @@ static int __devinit setup_input_dev(void)
 				set_bit(key->sw.code, input_dev->swbit);
 				break;
 
+			/* if wifi or bluetooth are not available, create normal keys */
+			case KE_WIFI:
+				if (!have_wifi) {
+					key->type = KE_KEY;
+					key->keycode = KEY_WLAN;
+					key--;
+				}
+				break;
+
+			case KE_BLUETOOTH:
+				if (!have_bluetooth) {
+					key->type = KE_KEY;
+					key->keycode = KEY_BLUETOOTH;
+					key--;
+				}
+				break;
+
 			default:
 				break;
 		}