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 A48B6C433EF for ; Mon, 4 Jul 2022 06:57:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:References:Cc:To:From:Subject: MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Nnos9X2e8inPVFzYoWLpR29uPi5j6z5oFWNmCidhR5Q=; b=U/EV+imAFONsss /M7o5myynUZ1C2XFiX3+Agw1Uw1CCSzGPMxONbq1SphxnS/TKUXCzN2go2BXDva5kmdrHnvxAfEfu bgZFLzKiqZ3uUbYFmVwKX5aCtTdCmn/IiMfRdz5HRXJwNvRYoVCxtVfdVH2hWiWLOkazXyZcn3tUe 443T0wJaw/rrkCsBYJvIILtSrBdSFMsQE6ZnOQ/co9OUDUF87u04ZyFYp7WedZ8a+Wno4+wyWaub6 AW3B2YMea+uC+hDSSM2djnYbW1lBUqp7BEUgNxlgyZQog+3SC9P6y8QqJGGEJcXyZYeVPhKAK/1Cr CQ7a3yEZVxB24zfip8pw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1o8G0B-005VAz-E5; Mon, 04 Jul 2022 06:56:11 +0000 Received: from mail-ej1-f51.google.com ([209.85.218.51]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1o8G08-005V9E-LS for linux-arm-kernel@lists.infradead.org; Mon, 04 Jul 2022 06:56:09 +0000 Received: by mail-ej1-f51.google.com with SMTP id g26so15024898ejb.5 for ; Sun, 03 Jul 2022 23:56:07 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:from:to:cc:references:in-reply-to :content-transfer-encoding; bh=sLZxcn/mwX9NSWhtBrUUwKBfPIOzguHlMVriisP3s50=; b=kAeo4t4Q7LCiKbea7hIpdf1SNxuODwzuT34f1c+jsKJv++eSh9qaAciw/f8ZNOSA++ 4IBiMXoaLuzFEjxPCXohIrwWJfGfF19XQPgIoRNtnNhzkt99xLDW4+sNUg9rhHoE4eW7 3G/DhOS/t9ixR2Gj/zl0l3v6s8vuVUksWIfBVN3C/4tckuNeWzCVeEcU8SLyyF5x9swC Ll1rV56ISMwD0oiKVxffPHlws4UUAsAIs+ynv7pf9/eFhYDZQf+cYHXPqzP0tjQhTnfA lYOSn0fbjfdJPy0p2xQVixfKx6HWDIuSt2/H1S1Zqbj6MqQ2DmMQmXWQS4X+yDNdFd/Q /8ow== X-Gm-Message-State: AJIora+rN01Wway8AY2zuB5YftdmVx5qVAFcbSqpdEaK9t7432en+z77 WoxcfnnZoUcdb4haHN6COlI= X-Google-Smtp-Source: AGRyM1uwNoj8eGbBYscqhKNT3kl/EICy8stzzbFwhI67Gi9CQ9Ux4HU0BLwYn9CX17sMulpmdbgQ5w== X-Received: by 2002:a17:907:6d86:b0:726:99d7:20e4 with SMTP id sb6-20020a1709076d8600b0072699d720e4mr27177070ejc.342.1656917766291; Sun, 03 Jul 2022 23:56:06 -0700 (PDT) Received: from ?IPV6:2a0b:e7c0:0:107::49? ([2a0b:e7c0:0:107::49]) by smtp.gmail.com with ESMTPSA id w14-20020a056402128e00b004356894a3f8sm20136747edv.89.2022.07.03.23.56.04 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 03 Jul 2022 23:56:05 -0700 (PDT) Message-ID: <06e40c1c-d8e3-b1c1-276a-e32e579371b8@kernel.org> Date: Mon, 4 Jul 2022 08:56:04 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.10.0 Subject: Re: [PATCH v9 4/6] serial: take termios_rwsem for ->rs485_config() & pass termios as param Content-Language: en-US From: Jiri Slaby To: =?UTF-8?Q?Ilpo_J=c3=a4rvinen?= , linux-serial@vger.kernel.org, Greg KH , Andy Shevchenko , Vladimir Zapolskiy , Russell King , Richard Genoud , Nicolas Ferre , Alexandre Belloni , Claudiu Beznea , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Maxime Coquelin , Alexandre Torgue , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com Cc: Lukas Wunner , =?UTF-8?Q?Uwe_Kleine-K=c3=b6nig?= , Lino Sanfilippo References: <20220624204210.11112-1-ilpo.jarvinen@linux.intel.com> <20220624204210.11112-5-ilpo.jarvinen@linux.intel.com> <60678c81-27bf-6f37-bae5-ccc91d714204@kernel.org> In-Reply-To: <60678c81-27bf-6f37-bae5-ccc91d714204@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220703_235608_751449_4D31AF60 X-CRM114-Status: UNSURE ( 8.59 ) X-CRM114-Notice: Please train this message. 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: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 04. 07. 22, 8:51, Jiri Slaby wrote: > Anyway, I'm not sure I buy the above. Why is termios_rwsem needed to > alter ADDRB? Nevermind, reading patch 5/6 gives a clue. -- js suse labs _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel