From mboxrd@z Thu Jan 1 00:00:00 1970 From: Richard Fitzgerald Subject: [PATCH] ASoC: arizona: Wait for resume before enabling FLL Date: Thu, 25 Aug 2016 11:39:32 +0100 Message-ID: <1472121572-13020-1-git-send-email-rf@opensource.wolfsonmicro.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Sender: linux-kernel-owner@vger.kernel.org To: broonie@kernel.org Cc: alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, patches@opensource.wolfsonmicro.com List-Id: alsa-devel@alsa-project.org 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 --- sound/soc/codecs/arizona.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/soc/codecs/arizona.c b/sound/soc/codecs/arizona.c index ecfdbfc..8b8f2d2 100644 --- 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); -- 1.9.1