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 X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E2B01C35657 for ; Fri, 21 Feb 2020 15:49:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B5776208E4 for ; Fri, 21 Feb 2020 15:49:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=bgdev-pl.20150623.gappssmtp.com header.i=@bgdev-pl.20150623.gappssmtp.com header.b="pDPNgmdO" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729351AbgBUPtB (ORCPT ); Fri, 21 Feb 2020 10:49:01 -0500 Received: from mail-wm1-f66.google.com ([209.85.128.66]:33815 "EHLO mail-wm1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729253AbgBUPsz (ORCPT ); Fri, 21 Feb 2020 10:48:55 -0500 Received: by mail-wm1-f66.google.com with SMTP id s144so5456333wme.1 for ; Fri, 21 Feb 2020 07:48:54 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bgdev-pl.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=weuvYYix3RqIGgN/zRk1CorKOjlasqkVrieHVbtyLfQ=; b=pDPNgmdOf/U0uJA/dCUvRKyjmPqgQvuJPLGrWl10qYMA1x29exMf1l4sMCoM/uyRq3 HW+5fymFWoWTnZ6Ipuwh119yotiA8G/fYUEzHjW2lZT/0/W8DD5VlOpQNw7I2jBIJLzO zGlZqnauVbfzXjoB453dr1XEsE3UdK7Z8lOAjNxhu5asdDQmJXAdfTzhXozAWlBs80B/ juK+HqFYs2X3k/XqQsoCxV7v24sstOWillOR3fN0ESUYNfSUohFjodwZzddws9LqGupi KilmL3Wp7U2udJH8sEleyox/chdfTl2xWR78NHWjZHYV1MpiUMIWaQflO4I66iDXet+G UNLg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=weuvYYix3RqIGgN/zRk1CorKOjlasqkVrieHVbtyLfQ=; b=Uz44trBxwnVs4Td2KQJTSNLyhceMgRBjsJXRbvPXMx+hx7Ymzzg+B0Z0z+hVIHIVs4 lheTvCUxUZoXFZL0m5UvLEHuSGulJvkSKE28Lpyne/fBVEU+S0ewcnTcDQ+evdvuo/90 xKZLGHt+/GT+zEAxePhYwX4AojCBH77eoW8cJp2vlUHNqNbb61urfgI2wInab6u426aY a8XvQTMEGAaKXTglhHdc9y512xuIU5zROt4+K3nBeGZDtl5NZN1edN4wBV0xZUI6tARI 8+HkrOgkV9foPdxar+Ki8sMRxJ4HBSChiajDGBlU7t8p2fe0J52i7iPv5EDGzZluAvsN pOLg== X-Gm-Message-State: APjAAAXjRp4qA7TCkgqw73yUc4IVqByFCE96uJMS3PMkGAb6l43h+b+h tYdogwSDHloByp54xJ7wTzOiTA== X-Google-Smtp-Source: APXvYqz92SmB6gKyEyIcN3ICAdhIl2aQg8oaEDyPWAMvK1vUcPAjc3XIajuwdwWuLn4EzJh5mbCYdA== X-Received: by 2002:a1c:bc08:: with SMTP id m8mr4707440wmf.189.1582300134092; Fri, 21 Feb 2020 07:48:54 -0800 (PST) Received: from localhost.localdomain (lfbn-nic-1-65-232.w2-15.abo.wanadoo.fr. [2.15.156.232]) by smtp.gmail.com with ESMTPSA id h10sm4267947wml.18.2020.02.21.07.48.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 21 Feb 2020 07:48:53 -0800 (PST) From: Bartosz Golaszewski To: Linus Walleij , Srinivas Kandagatla , Khouloud Touil , Geert Uytterhoeven Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, Bartosz Golaszewski Subject: [PATCH v5 5/5] nvmem: release the write-protect pin Date: Fri, 21 Feb 2020 16:48:37 +0100 Message-Id: <20200221154837.18845-6-brgl@bgdev.pl> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200221154837.18845-1-brgl@bgdev.pl> References: <20200221154837.18845-1-brgl@bgdev.pl> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Khouloud Touil Put the write-protect GPIO descriptor in nvmem_release() so that it can be automatically released when the associated device's reference count drops to 0. Fixes: 2a127da461a9 ("nvmem: add support for the write-protect pin") Reported-by: Geert Uytterhoeven Signed-off-by: Khouloud Touil [Bartosz: tweak the commit message] Signed-off-by: Bartosz Golaszewski --- drivers/nvmem/core.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c index 4a4ef2049022..790ec9b5552e 100644 --- a/drivers/nvmem/core.c +++ b/drivers/nvmem/core.c @@ -72,6 +72,7 @@ static void nvmem_release(struct device *dev) struct nvmem_device *nvmem = to_nvmem_device(dev); ida_simple_remove(&nvmem_ida, nvmem->id); + gpiod_put(nvmem->wp_gpio); kfree(nvmem); } -- 2.25.0