From: Axel Lin <axel.lin@gmail.com>
Date: Thu, 27 Oct 2011 08:27:33 +0000 (+0800)
Subject: ASoC: wm8940: Fix mask for setting BCLKDIV
X-Git-Tag: next-20111101~38^2~2
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=b272cc769ac22014c0c60f2ebac46a2ae01300bf;p=karo-tx-linux.git

ASoC: wm8940: Fix mask for setting BCLKDIV

According to the datasheet:
BCLK is controlled by BIT[4:2] of WM8940_CLOCK(06h) register.

Signed-off-by: Chris Paulson-Ellis <chris@edesix.com>
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
---

diff --git a/sound/soc/codecs/wm8940.c b/sound/soc/codecs/wm8940.c
index dc5cb3150857..de9ec9b8b7d9 100644
--- a/sound/soc/codecs/wm8940.c
+++ b/sound/soc/codecs/wm8940.c
@@ -621,7 +621,7 @@ static int wm8940_set_dai_clkdiv(struct snd_soc_dai *codec_dai,
 
 	switch (div_id) {
 	case WM8940_BCLKDIV:
-		reg = snd_soc_read(codec, WM8940_CLOCK) & 0xFFEF3;
+		reg = snd_soc_read(codec, WM8940_CLOCK) & 0xFFE3;
 		ret = snd_soc_write(codec, WM8940_CLOCK, reg | (div << 2));
 		break;
 	case WM8940_MCLKDIV: