linux-kernel - [PATCH 10/11] extcon: arizona: Always take the first HPDET reading as the final one

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <1360600026-16878-10-git-send-email-broonie@opensource.wolfsonmicro.com>
Date:	Mon, 11 Feb 2013 16:27:05 +0000
From:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Chanwoo Choi <cw00.choi@...sung.com>,
	MyungJoo Ham <myungjoo.ham@...sung.com>
Cc:	linux-kernel@...r.kernel.org, patches@...nsource.wolfsonmicro.com,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>
Subject: [PATCH 10/11] extcon: arizona: Always take the first HPDET reading as the final one

This should always be the most accurate reading for supported accessory
configurations.

Signed-off-by: Mark Brown <broonie@...nsource.wolfsonmicro.com>
---
 drivers/extcon/extcon-arizona.c |    7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c
index aeaf217..d991842 100644
--- a/drivers/extcon/extcon-arizona.c
+++ b/drivers/extcon/extcon-arizona.c
@@ -451,6 +451,10 @@ static int arizona_hpdet_do_id(struct arizona_extcon_info *info, int *reading)
 			info->hpdet_res[0], info->hpdet_res[1],
 			info->hpdet_res[2]);
 
+
+		/* Take the headphone impedance for the main report */
+		*reading = info->hpdet_res[0];
+
 		/*
 		 * Either the two grounds measure differently or we
 		 * measure the mic as high impedance.
@@ -466,9 +470,6 @@ static int arizona_hpdet_do_id(struct arizona_extcon_info *info, int *reading)
 				dev_err(arizona->dev,
 					"Failed to report mic: %d\n", ret);
 			}
-
-			/* Take the headphone impedance for the main report */
-			*reading = info->hpdet_res[1];
 		} else {
 			dev_dbg(arizona->dev, "Detected headphone\n");
 		}
-- 
1.7.10.4

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/