From: Jyri Sarha <jsarha@ti.com>
Date: Mon, 17 Mar 2014 07:31:31 +0000 (+0200)
Subject: ASoC: tlv320aic31xx: Turn power off only once.
X-Git-Tag: submit/tizen/20160607.132125~4775^2~1^2~3^2~6^2~2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=fd218aa3e5d4ee522cbfe88ad4dd83eb891096fb;p=sdk%2Femulator%2Femulator-kernel.git

ASoC: tlv320aic31xx: Turn power off only once.

Regulator code keep count of enables and disables. Double disable
causes an ugly warning.

Signed-off-by: Jyri Sarha <jsarha@ti.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
---

diff --git a/sound/soc/codecs/tlv320aic31xx.c b/sound/soc/codecs/tlv320aic31xx.c
index d3517a9..1f243c2 100644
--- a/sound/soc/codecs/tlv320aic31xx.c
+++ b/sound/soc/codecs/tlv320aic31xx.c
@@ -1020,7 +1020,8 @@ static int aic31xx_set_bias_level(struct snd_soc_codec *codec,
 		}
 		break;
 	case SND_SOC_BIAS_OFF:
-		aic31xx_power_off(codec);
+		if (codec->dapm.bias_level == SND_SOC_BIAS_STANDBY)
+			aic31xx_power_off(codec);
 		break;
 	}
 	codec->dapm.bias_level = level;