diff options
| author | Shengjiu Wang <shengjiu.wang@nxp.com> | 2019-12-11 14:57:22 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-01-12 14:11:57 +0300 |
| commit | ebfcc61fb719b08d63ed463d8ddea64570fb55ce (patch) | |
| tree | be016464364a891276133464b2714f1e8cc66ff7 /sound | |
| parent | c7a6c3d2c372a592c975cda98a479287ebd169d1 (diff) | |
| download | linux-ebfcc61fb719b08d63ed463d8ddea64570fb55ce.tar.xz | |
ASoC: wm8962: fix lambda value
[ Upstream commit 556672d75ff486e0b6786056da624131679e0576 ]
According to user manual, it is required that FLL_LAMBDA > 0
in all cases (Integer and Franctional modes).
Fixes: 9a76f1ff6e29 ("ASoC: Add initial WM8962 CODEC driver")
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/1576065442-19763-1-git-send-email-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/codecs/wm8962.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c index fd2731d171dd..0e8008d38161 100644 --- a/sound/soc/codecs/wm8962.c +++ b/sound/soc/codecs/wm8962.c @@ -2791,7 +2791,7 @@ static int fll_factors(struct _fll_div *fll_div, unsigned int Fref, if (target % Fref == 0) { fll_div->theta = 0; - fll_div->lambda = 0; + fll_div->lambda = 1; } else { gcd_fll = gcd(target, fratio * Fref); @@ -2861,7 +2861,7 @@ static int wm8962_set_fll(struct snd_soc_codec *codec, int fll_id, int source, return -EINVAL; } - if (fll_div.theta || fll_div.lambda) + if (fll_div.theta) fll1 |= WM8962_FLL_FRAC; /* Stop the FLL while we reconfigure */ |