From nobody Fri May 8 06:49:52 2026 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 0749AC3527B for ; Mon, 9 May 2022 09:34:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238090AbiEIJec (ORCPT ); Mon, 9 May 2022 05:34:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55664 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238016AbiEIJDh (ORCPT ); Mon, 9 May 2022 05:03:37 -0400 Received: from mail-pl1-x633.google.com (mail-pl1-x633.google.com [IPv6:2607:f8b0:4864:20::633]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EC72D1A3B8 for ; Mon, 9 May 2022 01:59:44 -0700 (PDT) Received: by mail-pl1-x633.google.com with SMTP id k1so13248781pll.4 for ; Mon, 09 May 2022 01:59:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=sx4X5idiTB8diHSkHofGP7McwC9VOX2bxNNbtsqQ25g=; b=RTlCVXMRkBRx7ZUc8I4lCbIk1BB+b9OR4ZKDkuCW8re6QEYw7hwZB3O7t3HZGsPpVX 8+9CANeoTlvXFyxID9IUrFZjtLX0lgWFhRDKB/IJb6m701ulacPVPInNOwbjLcsWsC6a rA2O4a98nRz8o+wDHPdBKWhfGRmn2ynDZL8uY5Guat4KzCLWX90WLm3yB6v57kyC+cfF 29QLm4X/ty4ir2S1FKPJbujvf7oIyRJV30Xrr+IE2OfkfbeLKbifEX6EgJz81u46grF1 Pn05W4Y+UCDp6zj7rasqXbbiiTzyqgQ+P0uSo6PDguSEeh7uKwseBPSKhnG6rUS1F/3v 0waw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=sx4X5idiTB8diHSkHofGP7McwC9VOX2bxNNbtsqQ25g=; b=1V8iovVuF/jfhjtFCz92j9jZwzoJpiWRBRf6MDz+TbbW0+anAeKOLeunY+uoI28dyW aiC0ey48Ia7fIBIRi/sSkxfgN0H5gxYvHK+EuMRNvqHawLAfQ90dsa1EJjlJJkwAy80M 1Jj/P3BNLDuJhGDq4kVz721MYUU6EcyxgkQXXWSUMe5kMRmppNcVxJCoBHDSB6g/04Bc Z8NuwqpceoHANLBdBA+7cYNMMypRZzpP8tXHXI/y7dcMOAfmp3BNKW5JKr8u8fkuA2vC kBrKEIPa/RHkQUYU5qbKVl0rExKGwggYepxD9IHqDPbLOQKJ3JWfUQsbdE5u2fnN8UhV /zBg== X-Gm-Message-State: AOAM532GIePZO3eVAWRoI3wFKzY9xurskZv5fGf68bez/uNsOhw6qQbQ rI0wOiwxY3sVKIGN1l+Rkw== X-Google-Smtp-Source: ABdhPJwSUOEf5enWGUDjDGUYXVYfE7P7K5G3N+W0oPGsMNLPlQZ1JtL9o+AiSKOGqoPSgCM6dHWZWA== X-Received: by 2002:a17:90b:3445:b0:1d6:91a5:29fe with SMTP id lj5-20020a17090b344500b001d691a529femr25286739pjb.138.1652086784472; Mon, 09 May 2022 01:59:44 -0700 (PDT) Received: from localhost.localdomain ([144.202.91.207]) by smtp.gmail.com with ESMTPSA id t15-20020a1709028c8f00b0015e8d4eb1d7sm6455346plo.33.2022.05.09.01.59.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 May 2022 01:59:44 -0700 (PDT) From: Zheyu Ma To: lgirdwood@gmail.com, broonie@kernel.org, perex@perex.cz, tiwai@suse.com Cc: alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, Zheyu Ma Subject: [PATCH] ASoC: tlv320adcx140: Register a callback to disable the regulator_disable Date: Mon, 9 May 2022 16:59:25 +0800 Message-Id: <20220509085925.1548328-1-zheyuma97@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" The driver should register a callback that will deal with the disabling when it fails to probe. Signed-off-by: Zheyu Ma --- sound/soc/codecs/tlv320adcx140.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/sound/soc/codecs/tlv320adcx140.c b/sound/soc/codecs/tlv320adcx= 140.c index 32b120d624b2..f70ea59259f1 100644 --- a/sound/soc/codecs/tlv320adcx140.c +++ b/sound/soc/codecs/tlv320adcx140.c @@ -1083,6 +1083,13 @@ static const struct of_device_id tlv320adcx140_of_ma= tch[] =3D { MODULE_DEVICE_TABLE(of, tlv320adcx140_of_match); #endif =20 +static void adcx140_disable_regulator(void *arg) +{ + struct adcx140_priv *adcx140 =3D arg; + + regulator_disable(adcx140->supply_areg); +} + static int adcx140_i2c_probe(struct i2c_client *i2c, const struct i2c_device_id *id) { @@ -1113,6 +1120,10 @@ static int adcx140_i2c_probe(struct i2c_client *i2c, dev_err(adcx140->dev, "Failed to enable areg\n"); return ret; } + + ret =3D devm_add_action_or_reset(&i2c->dev, adcx140_disable_regulator, a= dcx140); + if (ret) + return ret; } =20 adcx140->regmap =3D devm_regmap_init_i2c(i2c, &adcx140_i2c_regmap); --=20 2.25.1