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=-5.3 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no 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 9C199C43461 for ; Thu, 3 Sep 2020 20:43:19 +0000 (UTC) Received: from web01.groups.io (web01.groups.io [66.175.222.12]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E2EE52083B for ; Thu, 3 Sep 2020 20:43:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=lists.cip-project.org header.i=@lists.cip-project.org header.b="xT7wNuEX" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E2EE52083B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ucw.cz Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=bounce+64572+5408+4520388+8129055@lists.cip-project.org X-Received: by 127.0.0.2 with SMTP id EippYY4521723xc5bFjtVZSP; Thu, 03 Sep 2020 13:43:18 -0700 X-Received: from jabberwock.ucw.cz (jabberwock.ucw.cz [46.255.230.98]) by mx.groups.io with SMTP id smtpd.web12.23683.1599165796251018112 for ; Thu, 03 Sep 2020 13:43:17 -0700 X-Received: by jabberwock.ucw.cz (Postfix, from userid 1017) id B64021C0B76; Thu, 3 Sep 2020 22:43:12 +0200 (CEST) Date: Thu, 3 Sep 2020 22:43:11 +0200 From: "Pavel Machek" To: Lad Prabhakar Cc: cip-dev@lists.cip-project.org, Nobuhiro Iwamatsu , Pavel Machek , Biju Das Subject: Re: [cip-dev] [PATCH 4.4.y-cip 1/4] serial: mctrl_gpio: Check if GPIO property exisits before requesting it Message-ID: <20200903204311.GA24361@duo.ucw.cz> References: <20200903142719.13010-1-prabhakar.mahadev-lad.rj@bp.renesas.com> <20200903142719.13010-2-prabhakar.mahadev-lad.rj@bp.renesas.com> MIME-Version: 1.0 In-Reply-To: <20200903142719.13010-2-prabhakar.mahadev-lad.rj@bp.renesas.com> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: Bulk List-Unsubscribe: Sender: cip-dev@lists.cip-project.org List-Id: Mailing-List: list cip-dev@lists.cip-project.org; contact cip-dev+owner@lists.cip-project.org Reply-To: cip-dev@lists.cip-project.org X-Gm-Message-State: mPHF70zZXclcPn4cIgk6ON3vx4520388AA= Content-Type: multipart/mixed; boundary="bKv9rmCB8LlQIaUKRPD8" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=lists.cip-project.org; q=dns/txt; s=20140610; t=1599165798; bh=FZPuuipMpEbLxILXV8GbqMPTEbCcFd0dx6WVFeyY7Q8=; h=Cc:Content-Type:Date:From:Reply-To:Subject:To; b=xT7wNuEXqy0aE0Rd1kYp/lS1OBs//LI0z6VlRCc0L9MRbWSIA7jtwWEx7yu1DLNaWqg bUsLIoow3oW0bqKMIFWme9NZzCoC0GBKi0Ro5USBC1XaaQiBwjGIt2MIq3sIwEtqX7fE5 Y5KPeqfbeU58phafS+sGjnLo1GaN1bCR0F8= --bKv9rmCB8LlQIaUKRPD8 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="wRRV7LY7NUeQGEoC" Content-Disposition: inline --wRRV7LY7NUeQGEoC Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi! > This patch adds a check for the GPIOs property existence, before the > GPIO is requested. This fixes an issue seen when the 8250 mctrl_gpio > support is added (2nd patch in this patch series) on x86 platforms using > ACPI. Ok, so this fixes serial_mctrl_gpio on some ACPI systems. It should be a NOP on Renesas hardware, right? Do you need this one in 4.4? Was it tested on problematic ACPI system? Best regards, Pavel --=20 DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany --wRRV7LY7NUeQGEoC Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iF0EABECAB0WIQRPfPO7r0eAhk010v0w5/Bqldv68gUCX1FVXwAKCRAw5/Bqldv6 8ne6AJ939v2p6Urob7ZHsNu8CnkW+4QD2QCgvEccyUL9SkipvJqR+b6UVbMKzjc= =PJQC -----END PGP SIGNATURE----- --wRRV7LY7NUeQGEoC-- --bKv9rmCB8LlQIaUKRPD8 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- Links: You receive all messages sent to this group. View/Reply Online (#5408): https://lists.cip-project.org/g/cip-dev/message= /5408 Mute This Topic: https://lists.cip-project.org/mt/76607963/4520388 Group Owner: cip-dev+owner@lists.cip-project.org Unsubscribe: https://lists.cip-project.org/g/cip-dev/leave/8129055/7279483= 98/xyzzy [cip-dev@archiver.kernel.org] -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- --bKv9rmCB8LlQIaUKRPD8--