redonkable/alistair23-linux
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ASoC: Fix masking of WM8962 FLL1 register

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When configuring the FLL we preserve the FLL enable configuration in order
to allow us to reenable the FLL after configuration but we do not clear
the other bits in the register, causing old configuration to be preserved.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
This commit is contained in:
Mark Brown 2010-09-27 17:20:11 -07:00
parent d1454e6fbd
commit 6137112630
1 changed files with 1 additions and 1 deletions
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sound/soc/codecs/wm8962.c
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@ -1342,7 +1342,7 @@ static int wm8962_set_fll(struct snd_soc_dai *dai, int fll_id, int source,
struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec);
struct _fll_div fll_div;
int ret;
int fll1 = snd_soc_read(codec, WM8962_FLL_CONTROL_1);
int fll1 = snd_soc_read(codec, WM8962_FLL_CONTROL_1) & WM8962_FLL_ENA;
/* Any change? */
if (source == wm8962->fll_src && Fref == wm8962->fll_fref &&