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ASoC: arizona: Don't change the FLLn_GAIN before entering FREERUN

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When reclocking an active FLL, to ensure a clean transition, do
not change the gain setting until we have entered free run.

Signed-off-by: Nariman Poushin <nariman@opensource.wolfsonmicro.com>
Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Nariman Poushin 2016-08-30 10:30:40 +01:00 committed by Mark Brown
parent 29b4817d40
commit c9991052ae
1 changed files with 2 additions and 2 deletions
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4
sound/soc/codecs/arizona.c
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@ -2218,11 +2218,11 @@ static int arizona_enable_fll(struct arizona_fll *fll)
if (already_enabled) {
/* Facilitate smooth refclk across the transition */
regmap_update_bits_async(fll->arizona->regmap, fll->base + 0x9,
ARIZONA_FLL1_GAIN_MASK, 0);
regmap_update_bits(fll->arizona->regmap, fll->base + 1,
ARIZONA_FLL1_FREERUN, ARIZONA_FLL1_FREERUN);
udelay(32);
regmap_update_bits_async(fll->arizona->regmap, fll->base + 0x9,
ARIZONA_FLL1_GAIN_MASK, 0);
}
/*