From: Lars-Peter Clausen <lars@metafoo.de>
Date: Sun, 12 May 2013 18:07:39 +0000 (+0200)
Subject: ASoC: jz4740-i2s: Use clk_prepare_enable/clk_disable_unprepare
X-Git-Tag: v3.12-rc1~201^2~16^2~1^2~21^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=010187fb45368470177b4d42916856f22a08a824;p=kernel%2Fkernel-generic.git

ASoC: jz4740-i2s: Use clk_prepare_enable/clk_disable_unprepare

In preparation to switching the jz4740 clk driver to the common clk framework
update the clk enable/disable calls to clk_prepare_enable/clk_disable_unprepare.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
---

diff --git a/sound/soc/jz4740/jz4740-i2s.c b/sound/soc/jz4740/jz4740-i2s.c
index cafc6ed..4c849a4 100644
--- a/sound/soc/jz4740/jz4740-i2s.c
+++ b/sound/soc/jz4740/jz4740-i2s.c
@@ -118,7 +118,7 @@ static int jz4740_i2s_startup(struct snd_pcm_substream *substream,
 	ctrl |= JZ_AIC_CTRL_FLUSH;
 	jz4740_i2s_write(i2s, JZ_REG_AIC_CTRL, ctrl);
 
-	clk_enable(i2s->clk_i2s);
+	clk_prepare_enable(i2s->clk_i2s);
 
 	conf = jz4740_i2s_read(i2s, JZ_REG_AIC_CONF);
 	conf |= JZ_AIC_CONF_ENABLE;
@@ -140,7 +140,7 @@ static void jz4740_i2s_shutdown(struct snd_pcm_substream *substream,
 	conf &= ~JZ_AIC_CONF_ENABLE;
 	jz4740_i2s_write(i2s, JZ_REG_AIC_CONF, conf);
 
-	clk_disable(i2s->clk_i2s);
+	clk_disable_unprepare(i2s->clk_i2s);
 }
 
 static int jz4740_i2s_trigger(struct snd_pcm_substream *substream, int cmd,
@@ -314,10 +314,10 @@ static int jz4740_i2s_suspend(struct snd_soc_dai *dai)
 		conf &= ~JZ_AIC_CONF_ENABLE;
 		jz4740_i2s_write(i2s, JZ_REG_AIC_CONF, conf);
 
-		clk_disable(i2s->clk_i2s);
+		clk_disable_unprepare(i2s->clk_i2s);
 	}
 
-	clk_disable(i2s->clk_aic);
+	clk_disable_unprepare(i2s->clk_aic);
 
 	return 0;
 }
@@ -327,10 +327,10 @@ static int jz4740_i2s_resume(struct snd_soc_dai *dai)
 	struct jz4740_i2s *i2s = snd_soc_dai_get_drvdata(dai);
 	uint32_t conf;
 
-	clk_enable(i2s->clk_aic);
+	clk_prepare_enable(i2s->clk_aic);
 
 	if (dai->active) {
-		clk_enable(i2s->clk_i2s);
+		clk_prepare_enable(i2s->clk_i2s);
 
 		conf = jz4740_i2s_read(i2s, JZ_REG_AIC_CONF);
 		conf |= JZ_AIC_CONF_ENABLE;
@@ -368,7 +368,7 @@ static int jz4740_i2s_dai_probe(struct snd_soc_dai *dai)
 	struct jz4740_i2s *i2s = snd_soc_dai_get_drvdata(dai);
 	uint32_t conf;
 
-	clk_enable(i2s->clk_aic);
+	clk_prepare_enable(i2s->clk_aic);
 
 	jz4740_i2c_init_pcm_config(i2s);
 
@@ -388,7 +388,7 @@ static int jz4740_i2s_dai_remove(struct snd_soc_dai *dai)
 {
 	struct jz4740_i2s *i2s = snd_soc_dai_get_drvdata(dai);
 
-	clk_disable(i2s->clk_aic);
+	clk_disable_unprepare(i2s->clk_aic);
 	return 0;
 }