RFKILL: allow one to specify led trigger name

Allow the rfkill driver to specify led trigger name.
By default it still defaults to the name of rfkill switch.

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Acked-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/net/rfkill/rfkill.c b/net/rfkill/rfkill.c
index c6f2f388cb72e24a51e4abdc3ac0ffcfa238a71c..5c24f36471894f7fa7a14da2757c517d5afe3076 100644 (file)
--- a/net/rfkill/rfkill.c
+++ b/net/rfkill/rfkill.c
@@ -589,7 +589,8 @@ static void rfkill_led_trigger_register(struct rfkill *rfkill)
 #ifdef CONFIG_RFKILL_LEDS
        int error;
 
-       rfkill->led_trigger.name = rfkill->dev.bus_id;
+       if (!rfkill->led_trigger.name)
+               rfkill->led_trigger.name = rfkill->dev.bus_id;
        error = led_trigger_register(&rfkill->led_trigger);
        if (error)
                rfkill->led_trigger.name = NULL;