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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8E8ECC74A5B for ; Fri, 10 Mar 2023 15:20:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233830AbjCJPUN (ORCPT ); Fri, 10 Mar 2023 10:20:13 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38996 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233669AbjCJPTg (ORCPT ); Fri, 10 Mar 2023 10:19:36 -0500 Received: from sin.source.kernel.org (sin.source.kernel.org [IPv6:2604:1380:40e1:4800::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4484313F57E for ; Fri, 10 Mar 2023 07:10:19 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sin.source.kernel.org (Postfix) with ESMTPS id 65D4ECE2945 for ; Fri, 10 Mar 2023 15:09:20 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 18999C433EF; Fri, 10 Mar 2023 15:09:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1678460958; bh=viM77w2pKoYIR8mW1TR//Xnsk50vXEHLs/X7Xr88bsc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=wjl2HfECG8USoH/ck3NbyY4HHnmnRksUZxJVRCNqPcM1pb2ZUNqvkkAqv2rla/3nA Jx5FEY0RGRW/cytmRqAGf6wH70m0OJoTQi/KQFZZB9tyurf9/ft0DxvFP4MnI547Mj Ab0NPQ2XandU4Cm3MmBjPkeeRiKjC7RpVDBcyVww= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, =?UTF-8?q?Nuno=20S=C3=A1?= , Mark Brown , Sasha Levin Subject: [PATCH 5.10 478/529] ASoC: adau7118: dont disable regulators on device unbind Date: Fri, 10 Mar 2023 14:40:21 +0100 Message-Id: <20230310133826.991322631@linuxfoundation.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230310133804.978589368@linuxfoundation.org> References: <20230310133804.978589368@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Nuno Sá [ Upstream commit b5bfa7277ee7d944421e0ef193586c6e34d7492c ] The regulators are supposed to be controlled through the set_bias_level() component callback. Moreover, the regulators are not enabled during probe and so, this would lead to a regulator unbalanced use count. Fixes: ca514c0f12b02 ("ASOC: Add ADAU7118 8 Channel PDM-to-I2S/TDM Converter driver") Signed-off-by: Nuno Sá Link: https://lore.kernel.org/r/20230224104551.1139981-1-nuno.sa@analog.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/codecs/adau7118.c | 19 +------------------ 1 file changed, 1 insertion(+), 18 deletions(-) diff --git a/sound/soc/codecs/adau7118.c b/sound/soc/codecs/adau7118.c index 841229dcbca10..305f294b7710e 100644 --- a/sound/soc/codecs/adau7118.c +++ b/sound/soc/codecs/adau7118.c @@ -445,22 +445,6 @@ static const struct snd_soc_component_driver adau7118_component_driver = { .non_legacy_dai_naming = 1, }; -static void adau7118_regulator_disable(void *data) -{ - struct adau7118_data *st = data; - int ret; - /* - * If we fail to disable DVDD, don't bother in trying IOVDD. We - * actually don't want to be left in the situation where DVDD - * is enabled and IOVDD is disabled. - */ - ret = regulator_disable(st->dvdd); - if (ret) - return; - - regulator_disable(st->iovdd); -} - static int adau7118_regulator_setup(struct adau7118_data *st) { st->iovdd = devm_regulator_get(st->dev, "iovdd"); @@ -482,8 +466,7 @@ static int adau7118_regulator_setup(struct adau7118_data *st) regcache_cache_only(st->map, true); } - return devm_add_action_or_reset(st->dev, adau7118_regulator_disable, - st); + return 0; } static int adau7118_parset_dt(const struct adau7118_data *st) -- 2.39.2