From: Mark Brown <broonie@opensource.wolfsonmicro.com>
Date: Thu, 16 Feb 2012 08:46:44 +0000 (-0800)
Subject: ASoC: wm8962: Only configure BCLK in hw_params when audio is active
X-Git-Tag: upstream/snapshot3+hdmi~7307^2~52^2~25^2~90
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1993502d24694c604414d42cccd3aa7a80c0b7ec;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

ASoC: wm8962: Only configure BCLK in hw_params when audio is active

Otherwise we might not have a sensible clocking setup ready.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
---

diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c
index a5b8a09..d285bc1 100644
--- a/sound/soc/codecs/wm8962.c
+++ b/sound/soc/codecs/wm8962.c
@@ -2675,7 +2675,8 @@ static int wm8962_hw_params(struct snd_pcm_substream *substream,
 			    WM8962_SAMPLE_RATE_INT_MODE |
 			    WM8962_SAMPLE_RATE_MASK, adctl3);
 
-	wm8962_configure_bclk(codec);
+	if (codec->dapm.bias_level == SND_SOC_BIAS_ON)
+		wm8962_configure_bclk(codec);
 
 	return 0;
 }