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

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>

sound/soc/codecs/arizona.c

@@ -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);
 	}
 
 	/*