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[23.128.96.18]) by mx.google.com with ESMTP id e8si2865662edj.359.2021.10.08.05.27.14; Fri, 08 Oct 2021 05:27:38 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@foss.st.com header.s=selector1 header.b="mAc4Fbc/"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=foss.st.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241359AbhJHM1i (ORCPT + 99 others); Fri, 8 Oct 2021 08:27:38 -0400 Received: from mx07-00178001.pphosted.com ([185.132.182.106]:34932 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230197AbhJHM1h (ORCPT ); Fri, 8 Oct 2021 08:27:37 -0400 Received: from pps.filterd (m0046668.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.1.2/8.16.1.2) with SMTP id 1989Zvn3032584; Fri, 8 Oct 2021 14:25:36 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h=from : to : cc : subject : date : message-id : mime-version : content-transfer-encoding : content-type; s=selector1; bh=au7Ek/5U1T6AULbN6EfVLxcM0LGgQliVI5/SbjC2bS0=; b=mAc4Fbc/nRAk6yw0QopQN6vsY+j7t/kkm6FiW5UbwlikHd0dwRrIvNPO2Gx3jd8TCPz2 ENWc2V+ku1Sfp0lJOig5x+RW1V/sNrTHIMhgD7ebogrD66OeFfcVRexP4FJREuzRB/TJ 7Ae0b3XxRET3/OrA7F5ls4/ccz4WyqDqoCjdm6UxT7Sj+qHMgpiToKcDDf9EK03WdK1P nSUMKCnyMYtIJv0IF20BvgQxwyxWWuf8NpEq0MgarUGZBsbeRIveXEhm9gbppmTk7fo3 3omahBaDOxm+FM5Kxf9rwead+cTgwm91HM59bM9D5/uz2EYzSlH/v4JsKW3c6USTZaIf Kg== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 3bjem12svt-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 08 Oct 2021 14:25:36 +0200 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 4182710002A; Fri, 8 Oct 2021 14:25:35 +0200 (CEST) Received: from Webmail-eu.st.com (sfhdag2node2.st.com [10.75.127.5]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 371EB227F4C; Fri, 8 Oct 2021 14:25:35 +0200 (CEST) Received: from localhost (10.75.127.49) by SFHDAG2NODE2.st.com (10.75.127.5) with Microsoft SMTP Server (TLS) id 15.0.1497.18; Fri, 8 Oct 2021 14:25:27 +0200 From: Fabien Dessenne To: Linus Walleij , Maxime Coquelin , Alexandre Torgue , , , , CC: Fabien Dessenne Subject: [PATCH] pinctrl: stm32: use valid pin identifier in stm32_pinctrl_resume() Date: Fri, 8 Oct 2021 14:25:17 +0200 Message-ID: <20211008122517.617633-1-fabien.dessenne@foss.st.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.75.127.49] X-ClientProxiedBy: SFHDAG2NODE1.st.com (10.75.127.4) To SFHDAG2NODE2.st.com (10.75.127.5) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.182.1,Aquarius:18.0.790,Hydra:6.0.391,FMLib:17.0.607.475 definitions=2021-10-08_03,2021-10-07_02,2020-04-07_01 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org When resuming from low power, the driver attempts to restore the configuration of some pins. This is done by a call to: stm32_pinctrl_restore_gpio_regs(struct stm32_pinctrl *pctl, u32 pin) where 'pin' must be a valid pin value (i.e. matching some 'groups->pin'). Fix the current implementation which uses some wrong 'pin' value. Fixes: e2f3cf18c3e2 ("pinctrl: stm32: add suspend/resume management") Signed-off-by: Fabien Dessenne --- drivers/pinctrl/stm32/pinctrl-stm32.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/pinctrl/stm32/pinctrl-stm32.c b/drivers/pinctrl/stm32/pinctrl-stm32.c index 68b3886f9f0f..dfd8888a222a 100644 --- a/drivers/pinctrl/stm32/pinctrl-stm32.c +++ b/drivers/pinctrl/stm32/pinctrl-stm32.c @@ -1644,8 +1644,8 @@ int __maybe_unused stm32_pinctrl_resume(struct device *dev) struct stm32_pinctrl_group *g = pctl->groups; int i; - for (i = g->pin; i < g->pin + pctl->ngroups; i++) - stm32_pinctrl_restore_gpio_regs(pctl, i); + for (i = 0; i < pctl->ngroups; i++, g++) + stm32_pinctrl_restore_gpio_regs(pctl, g->pin); return 0; } -- 2.25.1