From patchwork Sat Oct 29 09:29:54 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Saravanan Sekar X-Patchwork-Id: 620811 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 ECDD6C433FE for ; Sat, 29 Oct 2022 09:30:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229783AbiJ2JaL (ORCPT ); Sat, 29 Oct 2022 05:30:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53080 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229674AbiJ2JaI (ORCPT ); Sat, 29 Oct 2022 05:30:08 -0400 Received: from mail-wm1-x336.google.com (mail-wm1-x336.google.com [IPv6:2a00:1450:4864:20::336]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4F9435808A; Sat, 29 Oct 2022 02:30:07 -0700 (PDT) Received: by mail-wm1-x336.google.com with SMTP id l32so4465436wms.2; Sat, 29 Oct 2022 02:30:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=rW+UYRb2CSBuEpmSaGw7sQ/AAKDnWs/63BdEHUXF19Y=; b=Zp9rJbyx0urCnZGLvKGDNjhEfFoFfPH7kdDjdkEMANwoRordRSk/DUXX+PZtPSSGt+ o8xSAs/tqw7srio5+PqeiveCTsFp/B9O8zQA4obfcwLghIgXUxeDa8XeruhLe/p5G/4t drRX22IkUn273HrJDQ1fcOzAcoM36UrMA1Ovi8yj2db4J7KojhH7vwDBenhRF8MY8hRx fh9K3D8NlZuS1YeORjEu2k1Z6of0xvXByUAkJXSS0eXth1XztHUUkWAvYhMx0SmiANK+ lqpPOYKFQiNA4Lu5X3PMOPSXLbVnU9uT+WVN+sclvEb3QbUVwioQYImq/hN+yuL5Qq2c vRUQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=rW+UYRb2CSBuEpmSaGw7sQ/AAKDnWs/63BdEHUXF19Y=; b=SoWWJTbzvqSy1Nnr1tn+5s3f1nLfy5BtwXoxmwOeQg7JeCnmTgOx+wDZj8N00dXtYg EIEZ9os5cVUKFmgMhfK0xW26B/VHWRe/mqyT+Aq6vsMqjgIBbMcFrkwYO8XShCzmsdaZ OMKi4oOVUZNumWamAhlAp/opwxy6ty6vAtToOvNoW4dCdJYImb24M1aFoPo9D00jVPQE s900IXDU+Pk2iIuU6dhqNvb4gcxP7POd+Xc4po+PLqqt+IqT175sC7lYEZ+EqjBOj2tO n+//ZR/9XGpDWj4U4mqLG63OaxmYg8y0OPFcz3lmVKrGqKdWiXj1jlZswI7JRBnTG9oI IYyQ== X-Gm-Message-State: ACrzQf0NG9NWol8xBizrYnli/s/Uigauo/22daCVFEwPfGN1pvGb/pi9 JfyHlEkybG0IDgTFj6/WYcs= X-Google-Smtp-Source: AMsMyM6COioCS4F6sVSJDC7QvwzHDVe6990k2yEiGXXYJ/DTBlJX+aQdhY2WgfKauRsbemOR5xbRBg== X-Received: by 2002:a05:600c:5127:b0:3c6:47ff:5d33 with SMTP id o39-20020a05600c512700b003c647ff5d33mr2065991wms.68.1667035805788; Sat, 29 Oct 2022 02:30:05 -0700 (PDT) Received: from discovery.. (p5b3f76b5.dip0.t-ipconnect.de. [91.63.118.181]) by smtp.gmail.com with ESMTPSA id f7-20020adff987000000b0022e6178bd84sm1068187wrr.8.2022.10.29.02.30.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 29 Oct 2022 02:30:05 -0700 (PDT) From: Saravanan Sekar To: sre@kernel.org, lee.jones@linaro.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, jic23@kernel.org, lars@metafoo.de, andy.shevchenko@gmail.com Cc: linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-iio@vger.kernel.org, Saravanan Sekar Subject: [PATCH v5 2/8] mfd: mp2629: fix failed to get iio channel by device name Date: Sat, 29 Oct 2022 11:29:54 +0200 Message-Id: <20221029093000.45451-3-sravanhome@gmail.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20221029093000.45451-1-sravanhome@gmail.com> References: <20221029093000.45451-1-sravanhome@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org The mfd cell devices name populated on sysfs entry is dynamically derived from an auto instance which introduced a regression. As a result mpc2629_charger driver failed to get adc channel because of iio consumer name mismatch with the sysfs. /sys/class/i2c-adapter/i2c-1/mp2629_adc.0.auto/ /sys/class/i2c-adapter/i2c-1/mp2629_charger.1.auto/ Fixes: 466a62d7642f ("mfd: core: Make a best effort attempt to match devices") Signed-off-by: Saravanan Sekar --- drivers/mfd/mp2629.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mfd/mp2629.c b/drivers/mfd/mp2629.c index 16840ec5fd1c..f4c5aa06f38c 100644 --- a/drivers/mfd/mp2629.c +++ b/drivers/mfd/mp2629.c @@ -51,7 +51,7 @@ static int mp2629_probe(struct i2c_client *client) return PTR_ERR(ddata->regmap); } - ret = devm_mfd_add_devices(ddata->dev, PLATFORM_DEVID_AUTO, mp2629_cell, + ret = devm_mfd_add_devices(ddata->dev, PLATFORM_DEVID_NONE, mp2629_cell, ARRAY_SIZE(mp2629_cell), NULL, 0, NULL); if (ret) dev_err(ddata->dev, "Failed to register sub-devices %d\n", ret);