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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 2FA1EC43458 for ; Mon, 13 Jul 2026 14:53:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:MIME-Version:In-Reply-To: Content-Type:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=3uiEQqHbvP5v7TCWNfpyK+13J1fdJFu+NQm4UFoidP4=; b=0HlVLJaibl0r8Pk5vDNnA2obCJ 1VTBUBvgcmpk0oQzVVIKFXX2gs90c/lhEqxC50pY8Vhup3JjB7c3ekWRnlh9r8yk3wrqyGMQAsy0q sMVWirwIn2HdrVn3EocrlcoLUw+GhC8GVkoog1fKLHpGpdLdkrwcHrJ5NxMqF//JrMMOiW2YgJirZ n8Lf/vAb4leSQP03Wnkoxr+K3vmZbgGfzLA2AMxUR0pn6RDz5GlQzfHYfvWCh3GU5O6+Cs2MILILz bXDwYoAPG03hhLU/bUtF2tllVw7S+UNbvENFQ1QSm0TqSI7uHX2Uww7FjkMrQ9jXnx30AUQ+2PSdg 93IksAvQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wjI1m-00000009eQa-3Qoz; Mon, 13 Jul 2026 14:53:02 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wjI1l-00000009eQF-0bi7 for linux-arm-kernel@bombadil.infradead.org; Mon, 13 Jul 2026 14:53:01 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=MIME-Version:In-Reply-To:Content-Type: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=3uiEQqHbvP5v7TCWNfpyK+13J1fdJFu+NQm4UFoidP4=; b=PnHpCVxgQz6h/lqZhmJC6nGQSe OQ91jpbJThs3IIpf/yJvN5wpfJrm3FjNOwsL87hGZrU0i51Oz+aGP4sMdAZQ9ywCiUkV6U9Z7bGHP JA1uYYU/WoYodIqxfUkaZxbaK20pWSpl1GZBDuYB7Lmk2nKqrzpdv7aPKf2KQs7cCioV9FnPJfFCZ cASWirgb0x3k9s85eBGZFUlbC4ZiK7RgK1H9PRYIRtMTxvIIxtlCTnZdSApz+9EYzE/cC9JkXhPz6 CckXxdfy2bAH/yOPHW04AvbWpWIRYfq9ZcEAK6KehH8SvxR/3CBSUyIMRBcLZ6hkP1NAIAQ0kleFq jQW8ryAA==; Received: from mail-norwayeastazlp170130007.outbound.protection.outlook.com ([2a01:111:f403:c20f::7] helo=OSPPR02CU001.outbound.protection.outlook.com) by desiato.infradead.org with esmtps (Exim 4.99.2 #2 (Red Hat Linux)) id 1wjI1h-0000000Bjfy-3Vj6 for linux-arm-kernel@lists.infradead.org; Mon, 13 Jul 2026 14:52:59 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=Zb0GZ44TCrgezJhuIqW65zPEIbgqWqCRs7IdoX3sSJj3m2mzT6EJruw/y0ogmNTcKLWTntDP/5bP6g7yZ7tJsG7/QhKTq2Xrq/C4LSLfDAtGe0N83IwKIHZ5v98X7lqVTjcoTRBVlzXTXOj7WQacU12IeEYaz8XFLUYlX62o2tS1yD7gIfcNr+qxoQvJEPN9jZSXx8wT/AEpmHnL6jAEP2xT9/NIs7S76ISKQZwwDu+SXSiu1E+PaU/NJU2t+nx7wj+6POc8GYe48GEVxFV5kAnc8+fcICoKfaDi+Yo2pkWpI/OHq4KgPMbGGvQyT8QTRuIH0IEVjhWf1N1gkahpYw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=3uiEQqHbvP5v7TCWNfpyK+13J1fdJFu+NQm4UFoidP4=; b=QtWIL+4H51qKQtSXgbw9c+JhS/D6a1sMDDj/ncXCz+hpMJN/qevWBPcwQK8hUbn0qNQBn6n5Iz9OLxEGlZdX9H72IaP1GWFGDWrp06/EyIGYWqPBxcdh8CCMitKEb6nXVoFfXdDwY4iOkLl44mV5amzO3RyfpLb9GgaCV7nX9k/U9QNgINKfLJwHs5MEj4vASDpOxNe5Z6g0AeV3Mlo5ln3I6GzGbWbs0JZGnBhS+YNQpbkQe2rUotBlwWApdBZNjIrSNcCMez2H3om9ORj9Q1tvdohYuk/euxGPCPhoTszyyb6x9WN+h6zZFPjy+cQYJ1yoZ2ZBPvIZsYlqGuVyAg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=oss.nxp.com; dmarc=pass action=none header.from=oss.nxp.com; dkim=pass header.d=oss.nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=NXP1.onmicrosoft.com; s=selector1-NXP1-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=3uiEQqHbvP5v7TCWNfpyK+13J1fdJFu+NQm4UFoidP4=; b=hOyMxbDq66cGsuh8dSeYdHYypwCv4G666KuSNM8FeePg4W5dS8vxPkWcy7EnhTj4ZmTbFFr9HMFC/H9JewfOX7JpxbEvUAYwPXFmAbmdMFjToiCWPwvPJrgcTQgftUhyNhDkpRqJLvtsimfk/I0eBfY7tCrnjV+07WZuiLdI6ovQBwOSF1+q7CGGXgZDlNnFa8ABuTA1LUN8DSghASfdufWdTEC+1924M1k7MMTx02inPMx4E/UjgDqzIa9xHKlxUzcxfjFbvxyzZCL+RgEN5vKM0eEaRZsRNziP+R0ddpM6+FQoABhvEfVtk0eDJw91TqTKbO2w8P8awSb9CTHAlw== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=oss.nxp.com; Received: from GV2PR04MB11799.eurprd04.prod.outlook.com (2603:10a6:150:2cf::9) by AM9PR04MB8416.eurprd04.prod.outlook.com (2603:10a6:20b:3b7::17) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.202.18; Mon, 13 Jul 2026 14:52:54 +0000 Received: from GV2PR04MB11799.eurprd04.prod.outlook.com ([fe80::2146:83a2:5329:b7c]) by GV2PR04MB11799.eurprd04.prod.outlook.com ([fe80::2146:83a2:5329:b7c%6]) with mapi id 15.21.0181.019; Mon, 13 Jul 2026 14:52:54 +0000 Date: Mon, 13 Jul 2026 09:52:43 -0500 From: Frank Li To: ziniu.wang_1@oss.nxp.com Cc: adrian.hunter@intel.com, ulfh@kernel.org, haibo.chen@nxp.com, Frank.Li@nxp.com, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, imx@lists.linux.dev, linux-mmc@vger.kernel.org, s32@nxp.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v6 7/8] mmc: sdhci-esdhc-imx: make non-fatal errors non-blocking in suspend Message-ID: References: <20260713043904.4144172-1-ziniu.wang_1@oss.nxp.com> <20260713043904.4144172-8-ziniu.wang_1@oss.nxp.com> Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260713043904.4144172-8-ziniu.wang_1@oss.nxp.com> X-ClientProxiedBy: PH7P221CA0051.NAMP221.PROD.OUTLOOK.COM (2603:10b6:510:33c::21) To GV2PR04MB11799.eurprd04.prod.outlook.com (2603:10a6:150:2cf::9) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: GV2PR04MB11799:EE_|AM9PR04MB8416:EE_ X-MS-Office365-Filtering-Correlation-Id: 8908bcba-faa8-4f29-83d8-08dee0ee6b42 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|23010399003|376014|366016|19092799006|1800799024|6133799003|18002099003|22082099003|11063799006|4143699003|5023799004|56012099006; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:GV2PR04MB11799.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(23010399003)(376014)(366016)(19092799006)(1800799024)(6133799003)(18002099003)(22082099003)(11063799006)(4143699003)(5023799004)(56012099006);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?ikha65TL0LMQAqfiGjiI4TyjtvQsK/yDEKHDutJV2judof5QFOjfxzv4O1Rt?= =?us-ascii?Q?WT9CZsNeh3JFfr2NAMvtpoxImtkHGtS20wvmO4y+6Ih1412etY0MXglHOe5s?= =?us-ascii?Q?3NRLug+ePCrS5i94QpoHrSeQ25WytP3sUby4+rUfALidiCDdnfmKqnTgQrOM?= =?us-ascii?Q?oMOAOJ0HQbu5lK3J0YpMRCsJBKvaPZwKcDdDVxkV8NgExZ4wJdHR7B9k/YCm?= =?us-ascii?Q?NFUWrRRXWDuAogC7/v0mNIIcp1NpGjsBHw5MnL44bUvEEUawCtK/O918q0BW?= =?us-ascii?Q?hGIefGPaUUv+TpMz18ge2IBw4AVwkU1i+A0oTsqdpWQ/CJG+NHbdwBG8whZ7?= =?us-ascii?Q?txA6ugIlMG19zH34n7VPrpIuvQMOVdnf4tBoSVrraPeQJVJ4UBwr8M4Y41Bm?= =?us-ascii?Q?e7zRsywz/PsZpk0rdAE/qPxn5/Rd4TgL7Gfej5++DIEzL4QXgAGUMF/Xj74s?= =?us-ascii?Q?12vFG3Eg/9uIxYZvJveJ1RXRQiEbCXYPk7x0BATHAvu2G+W+9wvh/WTnY5uv?= =?us-ascii?Q?7rtnv57FDBMiDLq67/v+ylYOQ+LKhEteNKEL9XaLB3ftKk2Z1GhL4qiwFYO/?= =?us-ascii?Q?RUh2EzQoxiTWn8T1ViLQIK+QsnaFlOVrO8d2ggGGb4blfeXbEBS3BfZAS9HI?= =?us-ascii?Q?kF38yDYQer94I9tlRjf4LsGJKUgGyEj+MFZX1NfdlDjiseQW4wIXnCtJ7SuQ?= =?us-ascii?Q?9xhyckJYeJTGKgWwC/GMXrw2SpmEdHvu13CdsqisdtT/zQek8nkgofUNguss?= =?us-ascii?Q?yhKaZL84Au+mZceBDstIQDZjvoEpyEJBP2PxelMmdLD+BJ5HHbxzvorHaodd?= =?us-ascii?Q?qtoGSUEbWCK0wnOFQSdu/aniU+YoIVmnw1pTInmLWyELTID13I2cTUUjfqqV?= =?us-ascii?Q?zGgRwuwJBlzbquvvbI5/LlI+CKWIvZ/0AVPoerWP5iQViw/0sitz7FbToS1y?= =?us-ascii?Q?3QZ+GTnjxQ6l7ZEYocGQL+oFl4PfpwtYbV7YWD7B80TbdzAn0PIqyYowCSj5?= =?us-ascii?Q?O6Z+wA8aMGnyitDw04VxZMVe03ZAzl49vFwdu3ypOqoXOVTcZiD/uC8ZeKYV?= =?us-ascii?Q?G+Kd6ufy2jLSm8Yy89w+O3G2eO2era0dg1ee/7rgzB/faSFd9tRsMxQnuR4V?= =?us-ascii?Q?TmBbw2qpoC+OoqT8YzJbRdWVPtIp4gTKjE3FtGvUNDMricAczT0pTzBq4YdJ?= =?us-ascii?Q?GmXXLbvM8uE7jRsnL+GYFx+zgknTLc+D1MwetSHZ8HSv/Scs22RotvgitM3m?= =?us-ascii?Q?+tYNnV4urUSQR0E9IlEtkOmNHetHHj1c8ae2IEatQQ5d/yKt5JtIOQfO8Dgq?= =?us-ascii?Q?UO7Nz5pzWO/bIBHQHlVkoHtJLZJ7Imaq2rw39ABBKeYWhUJ4pIY8m1egWC2h?= =?us-ascii?Q?qEg8PY8rUSasmi4aX/6NY/d/yp9pMNPC6PsxuDvWSrjGYclQG4up/xwh40AV?= =?us-ascii?Q?akRA/SvFN7Kmn2KzPMfsdZamcshinq3La13CCg8sUrbCXLwtYM5XLBohXtSg?= =?us-ascii?Q?CRHg8wmMXYPTnIrgjsfMpQUlGnhav8lRtJcYnX+au7A9BhvGW0uc/GDhFzus?= =?us-ascii?Q?/KLk+kWeE2DlaN8XXgLzRl/F1vipGpxdaK3ZvTz1c4AumQQfmHvEvev26r9B?= =?us-ascii?Q?us9kN8Iljq/xIhwt6P90LBwgbwIhQutvJrlCEtG8I70o2vEz2KKqCz5VWnwz?= =?us-ascii?Q?diVirB+fx7iGdeCIAaoVChXlBKnTwJ8eZ79GLfh0a/qT3GctK10AMA3dPTOu?= =?us-ascii?Q?af+x3MwRMdeA2trgkHfx2xBrf1+cM1vppFB86UxU5fWOvlG3Loxp?= X-OriginatorOrg: oss.nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 8908bcba-faa8-4f29-83d8-08dee0ee6b42 X-MS-Exchange-CrossTenant-AuthSource: GV2PR04MB11799.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 13 Jul 2026 14:52:54.2310 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: EBGWTwWMy35tgjEW8pR1z0uivZo9Y+ruhb1Wwcyr6LpCg7pAZ/WZWQcywWNBg/uh9hB7ri/OSj76oAI4gEACbmJYz3qzlYbwM5DASj0s2+RjHCuU+pRub+vt2nqr8r2n X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM9PR04MB8416 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260713_155258_137328_AA375887 X-CRM114-Status: GOOD ( 18.01 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, Jul 13, 2026 at 12:39:03PM +0800, ziniu.wang_1@oss.nxp.com wrote: > From: Luke Wang > > Make pinctrl_pm_select_sleep_state() and mmc_gpio_set_cd_wake() failures > non-fatal in the suspend path. These failures only mean slightly higher > power consumption or missing CD wakeup capability, but should not block > system suspend. > > Also change the function to always return 0 on the success path instead > of propagating non-fatal warning return values. > > Fixes: 676a83855614 ("mmc: host: sdhci-esdhc-imx: refactor the system PM logic") > Signed-off-by: Luke Wang > --- > drivers/mmc/host/sdhci-esdhc-imx.c | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) > > diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c > index 7818f351a58a..6cb84690fde4 100644 > --- a/drivers/mmc/host/sdhci-esdhc-imx.c > +++ b/drivers/mmc/host/sdhci-esdhc-imx.c > @@ -2097,10 +2097,12 @@ static int sdhci_esdhc_suspend(struct device *dev) > */ > ret = pinctrl_pm_select_sleep_state(dev); > if (ret) > - return ret; > + dev_warn(dev, "Failed to select sleep pinctrl state\n"); > } > > ret = mmc_gpio_set_cd_wake(host->mmc, true); > + if (ret) > + dev_warn(dev, "Failed to enable cd wake\n"); > > /* > * Make sure invoke runtime_suspend to gate off clock. > @@ -2108,7 +2110,7 @@ static int sdhci_esdhc_suspend(struct device *dev) > */ > pm_runtime_force_suspend(dev); > > - return ret; > + return 0; if other error path set ret as not zero, the real error may missed, I suggest don't set it let if (pinctrl_pm_select_sleep_state(dev)) dev_warn(...) still leave ret here. Frank > } > > static int sdhci_esdhc_resume(struct device *dev) > -- > 2.34.1 > >