ASoC: wm8962: fix lambda value

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>

diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c
index 3e5c69fbc33ad752afa07868d0df00444aeb920d..d9d59f45833fdd2f02a3f202b80941535e39f1ca 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 */