Received: by 2002:a05:6a10:6d10:0:0:0:0 with SMTP id gq16csp639508pxb; Tue, 12 Apr 2022 09:41:06 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyvWUxuKvcx5UHswLWG/lHcsqx/hV/kOwceo8pkZ5PQZW7qM/fkrG8tQlK3MX48o6oDThY5 X-Received: by 2002:a05:6402:2999:b0:418:eb22:64f9 with SMTP id eq25-20020a056402299900b00418eb2264f9mr39007104edb.391.1649781665818; Tue, 12 Apr 2022 09:41:05 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1649781665; cv=none; d=google.com; s=arc-20160816; b=ABwlZbpQb9w22wHTK7DE8MBNCmwHNGFhaMyUOb5KHTp8KvEOwv7RG+kqHbKqD4Sca9 D9QBLlDwyUlqX565SHmoukFiDoYFjmGpcWDYOLoAXzUgiX8O0IQ0cfFkOVsNe8vILUU9 cimqwsRL/CT63PlTpgQ6cZuUFNT0HJNgK9GNK8G8W924GCPEfj3wGro8GIKVEbCdu5ok 9zkpGcNNOfP43ueQgCgcrXQOPuEXPK6yC0yCxclnKndH59IQzgK1i65QP6xTleBUdmN5 NUkQ/3WY3VIet9CCQANfn0OPURMo9jnP/xmKCrWWyFDv446LmF//YL0vnWLAM6DULoug paGA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from; bh=cDg2JTKPWUX1zEpozjICdUae7adcKe5YkyjBXtjYn0Y=; b=yKpQOXIBlnJKajIMjtLSxJ1Y7/Vf6Hlq7wNvWKDPVmEm5Z6xhGeCGzNiFtGvEDQAn6 xMM7uFFtvL/rn+dFkUX0zoXqwjKI/8CnYdIJZ4Gw7HGOOK54p/SXxrjkgpZbB8Jw/fjX QJGy/cIjZZ5Fm3H6y8Je4K0f8bnzCQzjvZ4MtvOhVw+vbGBlazUrpx11ihBzeTQ8aXg8 sBXVibSBJXGrDhx+OW5D6K4s4YW8zuQazwR3EnI6rCyMiDEcaDSLsDm5BpmUpfoKFhdq ynuVyWqemABBtLvqRSBogTaPHUPg6ocEBCi8eximWgbJpoPBGrvRJQuK7Uoyu2Q3+h9o qpgQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=arm.com Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id h24-20020a17090619d800b006e8b9a2cbfasi1176975ejd.604.2022.04.12.09.40.40; Tue, 12 Apr 2022 09:41:05 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=arm.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346301AbiDKNCT (ORCPT + 99 others); Mon, 11 Apr 2022 09:02:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52648 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237127AbiDKNCR (ORCPT ); Mon, 11 Apr 2022 09:02:17 -0400 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 2240E1A059; Mon, 11 Apr 2022 06:00:03 -0700 (PDT) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id DF6F61570; Mon, 11 Apr 2022 06:00:02 -0700 (PDT) Received: from e123427-lin.home (unknown [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id E632B3F5A1; Mon, 11 Apr 2022 06:00:00 -0700 (PDT) From: Lorenzo Pieralisi To: Rob Herring , Bjorn Helgaas , Thierry Reding , Jisheng Zhang , =?UTF-8?q?Krzysztof=20Wilczy=C5=84ski?= , Jonathan Hunter Cc: Lorenzo Pieralisi , linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org Subject: Re: [PATCH] PCI: tegra194: Remove unnecessary MSI enable reg save and restore Date: Mon, 11 Apr 2022 14:00:01 +0100 Message-Id: <164968161357.31358.16962108269049555956.b4-ty@arm.com> X-Mailer: git-send-email 2.31.0 In-Reply-To: <20211226074910.2722-1-jszhang@kernel.org> References: <20211226074910.2722-1-jszhang@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, 26 Dec 2021 15:49:10 +0800, Jisheng Zhang wrote: > The integrated MSI Receiver enable register is always initialized in > dw_pcie_setup_rc() which is also called in resume code path, so we > don't need to save/restore the enable register during suspend/resume. > > Applied to pci/dwc, thanks! [1/1] PCI: tegra194: Remove unnecessary MSI enable reg save and restore https://git.kernel.org/lpieralisi/pci/c/571dda6ca5 Thanks, Lorenzo