From mboxrd@z Thu Jan 1 00:00:00 1970 From: Xavier Hsu Subject: [PATCHv4 8/9] WM8971 uses regcache_sync to replace snd_soc_cache_sync Date: Wed, 17 Sep 2014 16:41:14 +0800 Message-ID: <1410943275-4160-8-git-send-email-xavier.hsu@linaro.org> References: <1410943275-4160-1-git-send-email-xavier.hsu@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from Kraken (unknown [124.219.7.128]) by alsa0.perex.cz (Postfix) with ESMTP id 21671265314 for ; Wed, 17 Sep 2014 10:41:32 +0200 (CEST) In-Reply-To: <1410943275-4160-1-git-send-email-xavier.hsu@linaro.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: alsa-devel@alsa-project.org, patches@opensource.wolfsonmicro.com, patches@linaro.org Cc: Xavier Hsu , ckeepax@opensource.wolfsonmicro.com, lars@metafoo.de, Andy Green List-Id: alsa-devel@alsa-project.org This patch improves WM8971. We uses regcache_sync to replace snd_soc_cache_sync. Signed-off-by: Xavier Hsu Signed-off-by: Andy Green --- Any comments about improving the patch are welcome. Thanks. sound/soc/codecs/wm8971.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/sound/soc/codecs/wm8971.c b/sound/soc/codecs/wm8971.c index d081cae..6fecf2d 100755 --- a/sound/soc/codecs/wm8971.c +++ b/sound/soc/codecs/wm8971.c @@ -38,6 +38,7 @@ /* codec private data */ struct wm8971_priv { + struct regmap *regmap; /* MCLK */ unsigned int sysclk; struct snd_pcm_hw_constraint_list *sysclk_constraints; @@ -720,6 +721,7 @@ static int wm8971_mute(struct snd_soc_dai *dai, int mute) static int wm8971_set_bias_level(struct snd_soc_codec *codec, enum snd_soc_bias_level level) { + struct wm8971_priv *wm8971 = snd_soc_codec_get_drvdata(codec); u16 pwr_reg = snd_soc_read(codec, WM8971_PWR1) & 0xfe3e; switch (level) { @@ -731,7 +733,7 @@ static int wm8971_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); + regcache_sync(wm8971->regmap); /* mute dac and set vmid to 500k, enable VREF */ snd_soc_write(codec, WM8971_PWR1, pwr_reg | 0x0140); @@ -865,7 +867,6 @@ static int wm8971_i2c_probe(struct i2c_client *i2c, const struct i2c_device_id *id) { struct wm8971_priv *wm8971; - struct regmap *regmap; int ret; wm8971 = devm_kzalloc(&i2c->dev, sizeof(struct wm8971_priv), @@ -875,9 +876,9 @@ static int wm8971_i2c_probe(struct i2c_client *i2c, mutex_init(&wm8971->deemph_mutex); - regmap = devm_regmap_init_i2c(i2c, &wm8971_regmap); - if (IS_ERR(regmap)) - return PTR_ERR(regmap); + wm8971->regmap = devm_regmap_init_i2c(i2c, &wm8971_regmap); + if (IS_ERR(wm8971->regmap)) + return PTR_ERR(wm8971->regmap); i2c_set_clientdata(i2c, wm8971); -- 1.7.9.5