[alsa-devel] [PATCH 1/2] ASoC: wm8711: Fix wrong mask for setting input audio data bit length select
Axel Lin
axel.lin at gmail.com
Fri Oct 28 05:08:01 CEST 2011
The Input Audio Data Bit Length Select is controlled by BIT[3:2] of
WM8711_IFACE(07h) register.
Current code incorrectly masks BIT[1:0] which is for Audio Data Format Select.
Signed-off-by: Axel Lin <axel.lin at gmail.com>
---
sound/soc/codecs/wm8711.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/sound/soc/codecs/wm8711.c b/sound/soc/codecs/wm8711.c
index 8d0347c..8ba49d8 100644
--- a/sound/soc/codecs/wm8711.c
+++ b/sound/soc/codecs/wm8711.c
@@ -151,7 +151,7 @@ static int wm8711_hw_params(struct snd_pcm_substream *substream,
{
struct snd_soc_codec *codec = dai->codec;
struct wm8711_priv *wm8711 = snd_soc_codec_get_drvdata(codec);
- u16 iface = snd_soc_read(codec, WM8711_IFACE) & 0xfffc;
+ u16 iface = snd_soc_read(codec, WM8711_IFACE) & 0xfff3;
int i = get_coeff(wm8711->sysclk, params_rate(params));
u16 srate = (coeff_div[i].sr << 2) |
(coeff_div[i].bosr << 1) | coeff_div[i].usb;
--
1.7.5.4
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