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

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>

1 files changed, 18 insertions, 1 deletions

diff --git a/drivers/input/misc/wistron_btns.c b/drivers/input/misc/wistron_btns.c
index 72176f3d49cb..fe268be3293b 100644
--- a/drivers/input/misc/wistron_btns.c
+++ b/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;
                 }