Received: by 2002:a05:6a10:af89:0:0:0:0 with SMTP id iu9csp2902871pxb; Mon, 17 Jan 2022 08:00:01 -0800 (PST) X-Google-Smtp-Source: ABdhPJxXIpfXIgo0rhG7kjiALkQqn57gqZZOkXBi6CINRGqU06nKA8m1AP+3G0zsPrZCasHUAOu1 X-Received: by 2002:a62:1ec3:0:b0:4bb:ea7d:6c4f with SMTP id e186-20020a621ec3000000b004bbea7d6c4fmr21435197pfe.4.1642435200749; Mon, 17 Jan 2022 08:00:00 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1642435200; cv=none; d=google.com; s=arc-20160816; b=RDA3dEQDUAQ2cjfsTg21O6IPGVlM72xjnsM1FF7iV16EDnTVx7APMmB5uI4hXqIqxA JuipBOVLciziNWlXIRpTgCaLJJtoILNpvdTNsLzKPkfg5CZQm2W+OBX5Om6WnJyvhsaj rFczWFa1FdmLS8/0/NTJpiSxGVpOMXZrzUJ+AfvhHHIn0avqYT35S6xOityXGhGxGF6Y OCY6MbCmytpnhPrWD8GIDAgoawMNf5XLbUmxTARmwIhyQKdsqK8FoELTSlArocNseSjq /OarkNe2cISlpAUz4Do9MdpnHc5dF0BhSx7nJ0ekGCK3JzmHKI4NGLvWeP2wfVKYXYHh YJgA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=BFwC/lBgcHCvMGxqQIEAv80jasGgPKy26GjZulh2dXQ=; b=Tt51EVQm/9Oxh9Ssg3G+qwOM6OeB8muWrF1vz57mjlldFC+jlzRarG+P9G24NsilHi aTwO610hRSsfdCmZm+aC3NhANArfEeY5Nr2ZYV5TuLldQHRAp8jbEmPy4k74zjrcWO5D 3A40KiszmJ/lHXP23GU0CGj6DV9SJqxFCsC+d0UZn9Hg6cjbvRz6+N1Y17jyHHBoqdil dRIyq+8gh4LF2IQ7Z7NuzwXsrnFgwMbJmWVuf/Up84A270uKp8MeuQZ4uiTlpM2EMvT9 yqTMEVMjWh8Ic+uIxO1TCjEQCcTj4wdRvGcRrCOFRDLLKvXtCa/D+JpAN9BCd9KGfXBv oSKg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@geanix.com header.s=first header.b=WwYATuhJ; 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=geanix.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id bb3si13555601plb.529.2022.01.17.07.59.48; Mon, 17 Jan 2022 08:00:00 -0800 (PST) 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=@geanix.com header.s=first header.b=WwYATuhJ; 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=geanix.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237583AbiAQHno (ORCPT + 99 others); Mon, 17 Jan 2022 02:43:44 -0500 Received: from first.geanix.com ([116.203.34.67]:37716 "EHLO first.geanix.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233264AbiAQHnn (ORCPT ); Mon, 17 Jan 2022 02:43:43 -0500 Received: from skn-laptop.hadsten (unknown [185.233.254.173]) by first.geanix.com (Postfix) with ESMTPSA id 1ABB1E1D2B; Mon, 17 Jan 2022 07:43:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=geanix.com; s=first; t=1642405421; bh=BkxqqyOywP8z7KZIMPcWrvw63V4L9m98zNSVef5yzcc=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=WwYATuhJElseYGS0r8SZvEhu03GwuQy7g36X87wL53dKMVjnSgq5kOER6nPk6yYOM I6SIxCF7yaRBRikAfFD9bMJB53u00p4X+kfnGXuQKzqJvPYC7RqWywTKD3S89utipG aZXnAdV+cWj89kMn3efiiQ9hB25tXtAlJyv0iyolcOHFOa+gUAfC7B1zXvU09uPIWz 0nmVjWBrFOQpUVWzg2NXpGFZMqDvk48yT8e6kKVEro2U/B8wk6naB2y+VlSdqDSnTx v1/auBzJJms0zVGdgvuPIwZIUOE9bAyuCYvOE/sQ33ywjMj8pe4dk1BRtiR0uB3Hnc UY85hJdHdVBxQ== Date: Mon, 17 Jan 2022 08:43:39 +0100 From: Sean Nyekjaer To: Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Boris Brezillon Cc: linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] mtd: rawnand: protect access to rawnand devices while in suspend Message-ID: <20220117074339.ctuaxnetz47j45z4@skn-laptop.hadsten> References: <20211220130015.3630975-1-sean@geanix.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20211220130015.3630975-1-sean@geanix.com> X-Spam-Status: No, score=-3.1 required=4.0 tests=ALL_TRUSTED,BAYES_00, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,URIBL_BLOCKED autolearn=disabled version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on 13e2a5895688 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Dec 20, 2021 at 02:00:15PM +0100, Sean Nyekjaer wrote: > Prevent rawnend access while in a suspended state. > > Commit 013e6292aaf5 ("mtd: rawnand: Simplify the locking") allows the > rawnand layer to return errors rather than waiting in a blocking wait. > > Tested on a iMX6ULL. > > Fixes: 013e6292aaf5 ("mtd: rawnand: Simplify the locking") > Signed-off-by: Sean Nyekjaer > --- Hi Boris and Miquel, I know the kernel test robot is complaining a bit about uninitialized values. But is this OK? If I fix the unitialized values? /Sean