From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-14.6 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 78EFEC43468 for ; Mon, 21 Sep 2020 14:41:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 44F812311D for ; Mon, 21 Sep 2020 14:41:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1600699286; bh=HJ0fqNrp+Bhcjke61Potcbjf5sO95xFxNuP7mRzpk34=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=RMOwio7czqQx7UMXu1v2n/kf56p2aHUf2UHI7R+tqRco25hQiiGiaHWeNG4mUWniF Jkbun4U1ZgQosQX4+o20/a0xJyRo/dr259o11crKjkPi5dUmCdzCpwaWOYvybAiWCE LtsOnUaOX6TgqIOFANVvz+pV34zoISi6tGExJJ08= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727904AbgIUOlY (ORCPT ); Mon, 21 Sep 2020 10:41:24 -0400 Received: from mail.kernel.org ([198.145.29.99]:49964 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727838AbgIUOlA (ORCPT ); Mon, 21 Sep 2020 10:41:00 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 6C5A123788; Mon, 21 Sep 2020 14:40:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1600699260; bh=HJ0fqNrp+Bhcjke61Potcbjf5sO95xFxNuP7mRzpk34=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=eULxbRviYpdG45f6gzz5eLZ/0ggvSqbMtdHf1pAI2Vqx9n3mAdtFF3bpqI78ydIY9 gS5euwm4vSLB2uk+S41Xe/KnmmRw72IuXnDrfo7uwx0mLQ1KwFZMs5pi8HLd138l9M X691vRzx/pusgQlMICkr+crL8O6KRxowb7ZwhTT0= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Sylwester Nawrocki , Krzysztof Kozlowski , Charles Keepax , Mark Brown , Sasha Levin , patches@opensource.cirrus.com, alsa-devel@alsa-project.org Subject: [PATCH AUTOSEL 5.4 04/15] ASoC: wm8994: Ensure the device is resumed in wm89xx_mic_detect functions Date: Mon, 21 Sep 2020 10:40:43 -0400 Message-Id: <20200921144054.2135602-4-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200921144054.2135602-1-sashal@kernel.org> References: <20200921144054.2135602-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Sylwester Nawrocki [ Upstream commit f5a2cda4f1db89776b64c4f0f2c2ac609527ac70 ] When the wm8958_mic_detect, wm8994_mic_detect functions get called from the machine driver, e.g. from the card's late_probe() callback, the CODEC device may be PM runtime suspended and any regmap writes have no effect. Add PM runtime calls to these functions to ensure the device registers are updated as expected. This suppresses an error during boot "wm8994-codec: ASoC: error at snd_soc_component_update_bits on wm8994-codec" caused by the regmap access error due to the cache_only flag being set. Signed-off-by: Sylwester Nawrocki Acked-by: Krzysztof Kozlowski Acked-by: Charles Keepax Link: https://lore.kernel.org/r/20200827173357.31891-2-s.nawrocki@samsung.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/codecs/wm8994.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c index 64635f9cdae65..6dbab3fc6537e 100644 --- a/sound/soc/codecs/wm8994.c +++ b/sound/soc/codecs/wm8994.c @@ -3372,6 +3372,8 @@ int wm8994_mic_detect(struct snd_soc_component *component, struct snd_soc_jack * return -EINVAL; } + pm_runtime_get_sync(component->dev); + switch (micbias) { case 1: micdet = &wm8994->micdet[0]; @@ -3419,6 +3421,8 @@ int wm8994_mic_detect(struct snd_soc_component *component, struct snd_soc_jack * snd_soc_dapm_sync(dapm); + pm_runtime_put(component->dev); + return 0; } EXPORT_SYMBOL_GPL(wm8994_mic_detect); @@ -3786,6 +3790,8 @@ int wm8958_mic_detect(struct snd_soc_component *component, struct snd_soc_jack * return -EINVAL; } + pm_runtime_get_sync(component->dev); + if (jack) { snd_soc_dapm_force_enable_pin(dapm, "CLK_SYS"); snd_soc_dapm_sync(dapm); @@ -3854,6 +3860,8 @@ int wm8958_mic_detect(struct snd_soc_component *component, struct snd_soc_jack * snd_soc_dapm_sync(dapm); } + pm_runtime_put(component->dev); + return 0; } EXPORT_SYMBOL_GPL(wm8958_mic_detect); -- 2.25.1