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ASoC: arizona: Do not test ratio zero as it is not a valid setting 

Zero is not a valid FRATIO for the FLL, as such we shouldn't test it
whilst refining the FRATIO. This patch does just that.

Reported-by: Ryo Tsutsui <ryo.tsutsui@wolfsonmicro.com>
Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Charles Keepax 2014-07-09 17:41:43 +01:00 committed by Mark Brown
parent e73a257198
commit 4714bc015d
1 changed files with 1 additions and 1 deletions
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2
sound/soc/codecs/arizona.c
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@ -1585,7 +1585,7 @@ static int arizona_calc_fratio(struct arizona_fll *fll,
}
}
for (ratio = init_ratio - 1; ratio >= 0; ratio--) {
for (ratio = init_ratio - 1; ratio > 0; ratio--) {
if (ARIZONA_FLL_VCO_CORNER / (fll->vco_mult * ratio) <
Fref)
break;