From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753306Ab1JDBz5 (ORCPT ); Mon, 3 Oct 2011 21:55:57 -0400 Received: from mail-yw0-f46.google.com ([209.85.213.46]:40512 "EHLO mail-yw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752939Ab1JDBzz (ORCPT ); Mon, 3 Oct 2011 21:55:55 -0400 Subject: [PATCH 1/4] ASoC: wm8711: Use snd_soc_update_bits for read-modify-write From: Axel Lin To: linux-kernel@vger.kernel.org Cc: Mike Arthur , Mark Brown , Liam Girdwood , alsa-devel@alsa-project.org Content-Type: text/plain; charset="UTF-8" Date: Tue, 04 Oct 2011 09:55:45 +0800 Message-ID: <1317693345.2688.1.camel@phoenix> Mime-Version: 1.0 X-Mailer: Evolution 2.32.2 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use snd_soc_update_bits for read-modify-write register access instead of open-coding it using snd_soc_read and snd_soc_write Signed-off-by: Axel Lin --- sound/soc/codecs/wm8711.c | 6 ++---- 1 files changed, 2 insertions(+), 4 deletions(-) diff --git a/sound/soc/codecs/wm8711.c b/sound/soc/codecs/wm8711.c index 8457d3c..6ecf1ab 100644 --- a/sound/soc/codecs/wm8711.c +++ b/sound/soc/codecs/wm8711.c @@ -381,10 +381,8 @@ static int wm8711_probe(struct snd_soc_codec *codec) wm8711_set_bias_level(codec, SND_SOC_BIAS_STANDBY); /* Latch the update bits */ - reg = snd_soc_read(codec, WM8711_LOUT1V); - snd_soc_write(codec, WM8711_LOUT1V, reg | 0x0100); - reg = snd_soc_read(codec, WM8711_ROUT1V); - snd_soc_write(codec, WM8711_ROUT1V, reg | 0x0100); + snd_soc_update_bits(codec, WM8711_LOUT1V, 0x0100, 0x0100); + snd_soc_update_bits(codec, WM8711_ROUT1V, 0x0100, 0x0100); snd_soc_add_controls(codec, wm8711_snd_controls, ARRAY_SIZE(wm8711_snd_controls)); -- 1.7.4.1