]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
rfkill: handle SW_RFKILL_ALL events
authorHenrique de Moraes Holschuh <hmh@hmh.eng.br>
Mon, 23 Jun 2008 20:22:58 +0000 (17:22 -0300)
committerJohn W. Linville <linville@tuxdriver.com>
Thu, 26 Jun 2008 18:21:19 +0000 (14:21 -0400)
Teach rfkill-input how to handle SW_RFKILL_ALL events (new name for the
SW_RADIO event).

SW_RFKILL_ALL is an absolute enable-or-disable command that is tied to all
radios in a system.

Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Cc: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
net/rfkill/rfkill-input.c

index e4b051dbed612bc45726328f73a18c65ad81f87b..9d6c9255bf2cfe9ebd8dfc125a37091d4bb4cda0 100644 (file)
@@ -55,6 +55,22 @@ static void rfkill_task_handler(struct work_struct *work)
        mutex_unlock(&task->mutex);
 }
 
+static void rfkill_schedule_set(struct rfkill_task *task,
+                               enum rfkill_state desired_state)
+{
+       unsigned long flags;
+
+       spin_lock_irqsave(&task->lock, flags);
+
+       if (time_after(jiffies, task->last + msecs_to_jiffies(200))) {
+               task->desired_state = desired_state;
+               task->last = jiffies;
+               schedule_work(&task->work);
+       }
+
+       spin_unlock_irqrestore(&task->lock, flags);
+}
+
 static void rfkill_schedule_toggle(struct rfkill_task *task)
 {
        unsigned long flags;
@@ -87,9 +103,9 @@ static DEFINE_RFKILL_TASK(rfkill_uwb, RFKILL_TYPE_UWB);
 static DEFINE_RFKILL_TASK(rfkill_wimax, RFKILL_TYPE_WIMAX);
 
 static void rfkill_event(struct input_handle *handle, unsigned int type,
-                       unsigned int code, int down)
+                       unsigned int code, int data)
 {
-       if (type == EV_KEY && down == 1) {
+       if (type == EV_KEY && data == 1) {
                switch (code) {
                case KEY_WLAN:
                        rfkill_schedule_toggle(&rfkill_wlan);
@@ -106,6 +122,26 @@ static void rfkill_event(struct input_handle *handle, unsigned int type,
                default:
                        break;
                }
+       } else if (type == EV_SW) {
+               switch (code) {
+               case SW_RFKILL_ALL:
+                       /* EVERY radio type. data != 0 means radios ON */
+                       rfkill_schedule_set(&rfkill_wimax,
+                                           (data)? RFKILL_STATE_ON:
+                                                   RFKILL_STATE_OFF);
+                       rfkill_schedule_set(&rfkill_uwb,
+                                           (data)? RFKILL_STATE_ON:
+                                                   RFKILL_STATE_OFF);
+                       rfkill_schedule_set(&rfkill_bt,
+                                           (data)? RFKILL_STATE_ON:
+                                                   RFKILL_STATE_OFF);
+                       rfkill_schedule_set(&rfkill_wlan,
+                                           (data)? RFKILL_STATE_ON:
+                                                   RFKILL_STATE_OFF);
+                       break;
+               default:
+                       break;
+               }
        }
 }
 
@@ -168,6 +204,11 @@ static const struct input_device_id rfkill_ids[] = {
                .evbit = { BIT_MASK(EV_KEY) },
                .keybit = { [BIT_WORD(KEY_WIMAX)] = BIT_MASK(KEY_WIMAX) },
        },
+       {
+               .flags = INPUT_DEVICE_ID_MATCH_EVBIT | INPUT_DEVICE_ID_MATCH_SWBIT,
+               .evbit = { BIT(EV_SW) },
+               .swbit = { [BIT_WORD(SW_RFKILL_ALL)] = BIT_MASK(SW_RFKILL_ALL) },
+       },
        { }
 };