ASoC: arizona: Wait for resume before enabling FLL

When enabling an FLL use pm_runtime_get_sync() instead of
pm_runtime_get() to ensure that all the register settings
have been written out and the codec is powered-up before
we write the enable bit.

Signed-off-by: Richard Fitzgerald <rf@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/codecs/arizona.c b/sound/soc/codecs/arizona.c
index 0fc3b4b..ccb3ca2 100644 (file)
--- a/sound/soc/codecs/arizona.c
+++ b/sound/soc/codecs/arizona.c
@@ -2268,7 +2268,7 @@ static int arizona_enable_fll(struct arizona_fll *fll)
                                         ARIZONA_FLL1_SYNC_BW);
 
        if (!already_enabled)
-               pm_runtime_get(arizona->dev);
+               pm_runtime_get_sync(arizona->dev);
 
        regmap_update_bits_async(arizona->regmap, fll->base + 1,
                                 ARIZONA_FLL1_ENA, ARIZONA_FLL1_ENA);