linux-kernel - [PATCH] ASoC: Use SGTL5000_LINREG_VDDD_MASK instead of hardcoded mask value

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: Windows password security audit tool. GUI, reports in PDF.

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

Message-ID: <1319107769.8866.3.camel@phoenix>
Date:	Thu, 20 Oct 2011 18:49:29 +0800
From:	Axel Lin <axel.lin@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	Zeng Zhaoming <zhaoming.zeng@...escale.com>,
	Wolfram Sang <w.sang@...gutronix.de>,
	Liam Girdwood <lrg@...com>,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	alsa-devel@...a-project.org
Subject: [PATCH] ASoC: Use SGTL5000_LINREG_VDDD_MASK instead of hardcoded
 mask value

We have defined SGTL5000_LINREG_VDDD_MASK in sgtl5000.h,
use it instead of hardcoded (0x1 << 4) - 1 for the mask.

Signed-off-by: Axel Lin <axel.lin@...il.com>
---
 sound/soc/codecs/sgtl5000.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/sound/soc/codecs/sgtl5000.c b/sound/soc/codecs/sgtl5000.c
index 8395002..32b5bbd 100644
--- a/sound/soc/codecs/sgtl5000.c
+++ b/sound/soc/codecs/sgtl5000.c
@@ -754,7 +754,7 @@ static int ldo_regulator_enable(struct regulator_dev *dev)
 
 	/* set voltage to register */
 	snd_soc_update_bits(codec, SGTL5000_CHIP_LINREG_CTRL,
-				(0x1 << 4) - 1, reg);
+				SGTL5000_LINREG_VDDD_MASK, reg);
 
 	snd_soc_update_bits(codec, SGTL5000_CHIP_ANA_POWER,
 				SGTL5000_LINEREG_D_POWERUP,
@@ -780,7 +780,7 @@ static int ldo_regulator_disable(struct regulator_dev *dev)
 
 	/* clear voltage info */
 	snd_soc_update_bits(codec, SGTL5000_CHIP_LINREG_CTRL,
-				(0x1 << 4) - 1, 0);
+				SGTL5000_LINREG_VDDD_MASK, 0);
 
 	ldo->enabled = 0;
 
@@ -1115,7 +1115,7 @@ static int sgtl5000_set_power_regs(struct snd_soc_codec *codec)
 
 	/* set voltage to register */
 	snd_soc_update_bits(codec, SGTL5000_CHIP_LINREG_CTRL,
-				(0x1 << 4) - 1, 0x8);
+				SGTL5000_LINREG_VDDD_MASK, 0x8);
 
 	/*
 	 * if vddd linear reg has been enabled,
-- 
1.7.5.4



--
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/