rfkill: honour EPO state when resuming a rfkill controller
authorHenrique de Moraes Holschuh <hmh@hmh.eng.br>
Thu, 9 Oct 2008 21:15:32 +0000 (18:15 -0300)
committerJohn W. Linville <linville@tuxdriver.com>
Fri, 31 Oct 2008 23:00:10 +0000 (19:00 -0400)
rfkill_resume() would always restore the rfkill controller state to its
pre-suspend state.

Now that we know when we are under EPO, kick the rfkill controller to
SOFT_BLOCKED state instead of to its pre-suspend state when it is resumed
while EPO mode is active.

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

index e348eab756f340e2bca739eaf43b3f7a9ac0d0de..c9180c8771c62429411093d3a02482791378410e 100644 (file)
@@ -581,8 +581,17 @@ static int rfkill_resume(struct device *dev)
 
                dev->power.power_state.event = PM_EVENT_ON;
 
-               /* restore radio state AND notify everybody */
-               rfkill_toggle_radio(rfkill, rfkill->state, 1);
+               /*
+                * If we are under EPO, kick transmitter offline,
+                * otherwise restore to pre-suspend state.
+                *
+                * Issue a notification in any case
+                */
+               rfkill_toggle_radio(rfkill,
+                               rfkill_epo_lock_active ?
+                                       RFKILL_STATE_SOFT_BLOCKED :
+                                       rfkill->state,
+                               1);
 
                mutex_unlock(&rfkill->mutex);
        }