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ASoC: wm8962: fix lambda value
author
Shengjiu Wang
<shengjiu.wang@nxp.com>
Wed, 11 Dec 2019 11:57:22 +0000
(19:57 +0800)
committer
Mark Brown
<broonie@kernel.org>
Mon, 16 Dec 2019 11:47:28 +0000
(11:47 +0000)
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>
sound/soc/codecs/wm8962.c
patch
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diff --git
a/sound/soc/codecs/wm8962.c
b/sound/soc/codecs/wm8962.c
index
3e5c69f
..
d9d59f4
100644
(file)
--- a/
sound/soc/codecs/wm8962.c
+++ b/
sound/soc/codecs/wm8962.c
@@
-2788,7
+2788,7
@@
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);
@@
-2858,7
+2858,7
@@
static int wm8962_set_fll(struct snd_soc_component *component, int fll_id, int s
return -EINVAL;
}
- if (fll_div.theta
|| fll_div.lambda
)
+ if (fll_div.theta)
fll1 |= WM8962_FLL_FRAC;
/* Stop the FLL while we reconfigure */