From 3e68ce1bc72e5d6615677ec5a8b0a9bcb6c7a490 Mon Sep 17 00:00:00 2001 From: Richard Fitzgerald Date: Wed, 20 Nov 2013 14:37:09 +0000 Subject: [PATCH] ASoC: arizona: Set FLL to free-run before disabling The FLL must be placed into free-run mode before disabling to allow it to entirely shut down. Signed-off-by: Richard Fitzgerald Signed-off-by: Mark Brown Cc: stable@vger.kernel.org --- sound/soc/codecs/arizona.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/sound/soc/codecs/arizona.c b/sound/soc/codecs/arizona.c index 6f05b17d1965..fea991031be1 100644 --- a/sound/soc/codecs/arizona.c +++ b/sound/soc/codecs/arizona.c @@ -1528,6 +1528,8 @@ static void arizona_enable_fll(struct arizona_fll *fll, /* Clear any pending completions */ try_wait_for_completion(&fll->ok); + regmap_update_bits(arizona->regmap, fll->base + 1, + ARIZONA_FLL1_FREERUN, 0); regmap_update_bits(arizona->regmap, fll->base + 1, ARIZONA_FLL1_ENA, ARIZONA_FLL1_ENA); if (use_sync) @@ -1546,6 +1548,8 @@ static void arizona_disable_fll(struct arizona_fll *fll) struct arizona *arizona = fll->arizona; bool change; + regmap_update_bits(arizona->regmap, fll->base + 1, + ARIZONA_FLL1_FREERUN, ARIZONA_FLL1_FREERUN); regmap_update_bits_check(arizona->regmap, fll->base + 1, ARIZONA_FLL1_ENA, 0, &change); regmap_update_bits(arizona->regmap, fll->base + 0x11, -- 2.39.2