From: Mark Brown <broonie@opensource.wolfsonmicro.com>
Date: Thu, 28 Jun 2012 12:08:31 +0000 (+0100)
Subject: extcon: arizona: Stop microphone detection if we give up on it
X-Git-Tag: next-20120724~24^2~7
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=9ef2224d9f2e684da016c8a29ecf6dc548b66e3e;p=karo-tx-linux.git

extcon: arizona: Stop microphone detection if we give up on it

There should be no point in continuing to try to detect a microphone any
more so stop doing so.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c
index 0626754d6e04..427a289f32a5 100644
--- a/drivers/extcon/extcon-arizona.c
+++ b/drivers/extcon/extcon-arizona.c
@@ -196,6 +196,8 @@ static irqreturn_t arizona_micdet(int irq, void *data)
 		if (info->jack_flips >= info->micd_num_modes) {
 			dev_dbg(arizona->dev, "Detected headphone\n");
 			info->detecting = false;
+			arizona_stop_mic(info);
+
 			ret = extcon_set_cable_state_(&info->edev,
 						      ARIZONA_CABLE_HEADPHONE,
 						      true);