From: Mark Brown <broonie@opensource.wolfsonmicro.com>
Date: Wed, 21 Apr 2010 17:29:01 +0000 (+0900)
Subject: ASoC: Allow unspecified source when stopping WM8994 FLLs
X-Git-Tag: MMI-PSA29.97-13-9~23168^2~7^2~46
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=7add84aa779b4f7ca39484a82a11e01d7acd4dca;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git

ASoC: Allow unspecified source when stopping WM8994 FLLs

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

diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index eefa2427b102..cdfbfb633f30 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -2853,6 +2853,11 @@ static int wm8994_set_fll(struct snd_soc_dai *dai, int id, int src,
 	}
 
 	switch (src) {
+	case 0:
+		/* Allow no source specification when stopping */
+		if (freq_out)
+			return -EINVAL;
+		break;
 	case WM8994_FLL_SRC_MCLK1:
 	case WM8994_FLL_SRC_MCLK2:
 	case WM8994_FLL_SRC_LRCLK: