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| author |   John Hsu <KCHSU0@nuvoton.com> | 2016-09-13 11:56:03 +0800 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2016-09-14 16:14:37 +0100 |
| commit | a8961cae29c38e225120c40c3340dbde2f552e60 (patch) | |
| tree | 5c4d4dfec34aa206260db23751fc7874ddbcd72a /sound/soc/codecs/nau8825.c | |
| parent | Linux 4.8-rc1 (diff) | |
| download | linux-dev-a8961cae29c38e225120c40c3340dbde2f552e60.tar.xz linux-dev-a8961cae29c38e225120c40c3340dbde2f552e60.zip | |
ASoC: nau8825: fix bug in FLL parameter
In the FLL parameter calculation, the FVCO should choose the maximum one.
The patch is to fix the bug about the wrong FVCO chosen.
Signed-off-by: John Hsu <KCHSU0@nuvoton.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: stable@vger.kernel.org
Diffstat (limited to 'sound/soc/codecs/nau8825.c')
| -rw-r--r-- | sound/soc/codecs/nau8825.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/soc/codecs/nau8825.c b/sound/soc/codecs/nau8825.c index 5c9707ac4bbf..cc32699f8e29 100644 --- a/sound/soc/codecs/nau8825.c +++ b/sound/soc/codecs/nau8825.c @@ -1912,7 +1912,7 @@ static int nau8825_calc_fll_param(unsigned int fll_in, unsigned int fs, /* Calculate the FLL 10-bit integer input and the FLL 16-bit fractional * input based on FDCO, FREF and FLL ratio. */ - fvco = div_u64(fvco << 16, fref * fll_param->ratio); + fvco = div_u64(fvco_max << 16, fref * fll_param->ratio); fll_param->fll_int = (fvco >> 16) & 0x3FF; fll_param->fll_frac = fvco & 0xFFFF; return 0; |