From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965479Ab1JGNkw (ORCPT ); Fri, 7 Oct 2011 09:40:52 -0400 Received: from mail-gx0-f174.google.com ([209.85.161.174]:34312 "EHLO mail-gx0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760014Ab1JGNkv (ORCPT ); Fri, 7 Oct 2011 09:40:51 -0400 Subject: [PATCH v3 04/10] ASoC: wm8750: Convert to snd_soc_cache_sync From: Axel Lin To: linux-kernel@vger.kernel.org Cc: Richard Purdie , Mark Brown , Liam Girdwood , Dimitris Papastamos , alsa-devel@alsa-project.org In-Reply-To: <1317994508.9906.1.camel@phoenix> References: <1317994508.9906.1.camel@phoenix> Content-Type: text/plain; charset="UTF-8" Date: Fri, 07 Oct 2011 21:40:44 +0800 Message-ID: <1317994844.9906.9.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 Convert to snd_soc_cache_sync for sync reg_cache with the hardware. Signed-off-by: Axel Lin --- sound/soc/codecs/wm8750.c | 16 ++-------------- 1 files changed, 2 insertions(+), 14 deletions(-) diff --git a/sound/soc/codecs/wm8750.c b/sound/soc/codecs/wm8750.c index 862c520..ca75a81 100644 --- a/sound/soc/codecs/wm8750.c +++ b/sound/soc/codecs/wm8750.c @@ -616,6 +616,8 @@ static int wm8750_set_bias_level(struct snd_soc_codec *codec, break; case SND_SOC_BIAS_STANDBY: if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) { + snd_soc_cache_sync(codec); + /* Set VMID to 5k */ snd_soc_write(codec, WM8750_PWR1, pwr_reg | 0x01c1); @@ -673,21 +675,7 @@ static int wm8750_suspend(struct snd_soc_codec *codec, pm_message_t state) static int wm8750_resume(struct snd_soc_codec *codec) { - int i; - u8 data[2]; - u16 *cache = codec->reg_cache; - - /* Sync reg_cache with the hardware */ - for (i = 0; i < ARRAY_SIZE(wm8750_reg); i++) { - if (i == WM8750_RESET) - continue; - data[0] = (i << 1) | ((cache[i] >> 8) & 0x0001); - data[1] = cache[i] & 0x00ff; - codec->hw_write(codec->control_data, data, 2); - } - wm8750_set_bias_level(codec, SND_SOC_BIAS_STANDBY); - return 0; } -- 1.7.4.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Axel Lin Subject: [PATCH v3 04/10] ASoC: wm8750: Convert to snd_soc_cache_sync Date: Fri, 07 Oct 2011 21:40:44 +0800 Message-ID: <1317994844.9906.9.camel@phoenix> References: <1317994508.9906.1.camel@phoenix> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-yw0-f51.google.com (mail-yw0-f51.google.com [209.85.213.51]) by alsa0.perex.cz (Postfix) with ESMTP id 6F6D7246B6 for ; Fri, 7 Oct 2011 15:40:51 +0200 (CEST) Received: by ywn1 with SMTP id 1so4230813ywn.38 for ; Fri, 07 Oct 2011 06:40:50 -0700 (PDT) In-Reply-To: <1317994508.9906.1.camel@phoenix> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: alsa-devel-bounces@alsa-project.org Errors-To: alsa-devel-bounces@alsa-project.org To: linux-kernel@vger.kernel.org Cc: Papastamos , alsa-devel@alsa-project.org, Mark Brown , Dimitris@alsa-project.org, Richard Purdie , Liam Girdwood List-Id: alsa-devel@alsa-project.org Convert to snd_soc_cache_sync for sync reg_cache with the hardware. Signed-off-by: Axel Lin --- sound/soc/codecs/wm8750.c | 16 ++-------------- 1 files changed, 2 insertions(+), 14 deletions(-) diff --git a/sound/soc/codecs/wm8750.c b/sound/soc/codecs/wm8750.c index 862c520..ca75a81 100644 --- a/sound/soc/codecs/wm8750.c +++ b/sound/soc/codecs/wm8750.c @@ -616,6 +616,8 @@ static int wm8750_set_bias_level(struct snd_soc_codec *codec, break; case SND_SOC_BIAS_STANDBY: if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) { + snd_soc_cache_sync(codec); + /* Set VMID to 5k */ snd_soc_write(codec, WM8750_PWR1, pwr_reg | 0x01c1); @@ -673,21 +675,7 @@ static int wm8750_suspend(struct snd_soc_codec *codec, pm_message_t state) static int wm8750_resume(struct snd_soc_codec *codec) { - int i; - u8 data[2]; - u16 *cache = codec->reg_cache; - - /* Sync reg_cache with the hardware */ - for (i = 0; i < ARRAY_SIZE(wm8750_reg); i++) { - if (i == WM8750_RESET) - continue; - data[0] = (i << 1) | ((cache[i] >> 8) & 0x0001); - data[1] = cache[i] & 0x00ff; - codec->hw_write(codec->control_data, data, 2); - } - wm8750_set_bias_level(codec, SND_SOC_BIAS_STANDBY); - return 0; } -- 1.7.4.1