ASoC: Pass the jack to jack notifiers

We're currently not passing anything and this will make the card and so on
more discoverable.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
diff --git a/sound/soc/soc-jack.c b/sound/soc/soc-jack.c
index 1382251..fcab80b 100644
--- a/sound/soc/soc-jack.c
+++ b/sound/soc/soc-jack.c
@@ -101,7 +101,7 @@
 	}
 
 	/* Report before the DAPM sync to help users updating micbias status */
-	blocking_notifier_call_chain(&jack->notifier, status, NULL);
+	blocking_notifier_call_chain(&jack->notifier, status, jack);
 
 	snd_soc_dapm_sync(dapm);