From patchwork Sun Jun 11 19:19:59 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Serge Semin X-Patchwork-Id: 1793665 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=linux-pci-owner@vger.kernel.org; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=baikalelectronics.ru header.i=@baikalelectronics.ru header.a=rsa-sha256 header.s=post header.b=K9bRIy90; dkim-atps=neutral Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by legolas.ozlabs.org (Postfix) with ESMTP id 4QfPmC4YRgz20QH for ; Mon, 12 Jun 2023 05:20:27 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233530AbjFKTUT (ORCPT ); Sun, 11 Jun 2023 15:20:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36952 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232964AbjFKTUO (ORCPT ); Sun, 11 Jun 2023 15:20:14 -0400 Received: from post.baikalelectronics.com (post.baikalelectronics.com [213.79.110.86]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 6D50CE55; Sun, 11 Jun 2023 12:20:13 -0700 (PDT) Received: from post.baikalelectronics.com (localhost.localdomain [127.0.0.1]) by post.baikalelectronics.com (Proxmox) with ESMTP id 543A5E0EA0; Sun, 11 Jun 2023 22:20:11 +0300 (MSK) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= baikalelectronics.ru; h=cc:cc:content-transfer-encoding :content-type:content-type:date:from:from:in-reply-to:message-id :mime-version:references:reply-to:subject:subject:to:to; s=post; bh=9M47wfxZ2/N3MPCwNJscUsRRl4XL5poYxyi96Udv8fI=; b=K9bRIy90wwnn sxfqePuL/KkpCS2j0/tX4pLasWF8yWpxpP8q2QPCGyZZ2N2vA0IBaM+kRZ7rue17 TL0fdjjLZH9Hro9TlQE8zcDLdi9ZpsTq0mL7iFsxfkDqOyU5H9H+hB+akkHQRYdo 5E6xjFgrY24J583NHIybCE1wPzlhWxk= Received: from mail.baikal.int (mail.baikal.int [192.168.51.25]) by post.baikalelectronics.com (Proxmox) with ESMTP id 21677E0DE3; Sun, 11 Jun 2023 22:20:11 +0300 (MSK) Received: from localhost (10.8.30.10) by mail (192.168.51.25) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Sun, 11 Jun 2023 22:20:10 +0300 From: Serge Semin To: Bjorn Helgaas , Lorenzo Pieralisi , Jingoo Han , Gustavo Pimentel , Manivannan Sadhasivam , Yoshihiro Shimoda , Rob Herring , Manivannan Sadhasivam , Serge Semin , Lorenzo Pieralisi , =?utf-8?q?Krzysztof_Wilczy=C5=84?= =?utf-8?q?ski?= CC: Serge Semin , Alexey Malahov , Pavel Parkhomenko , , Subject: [PATCH RESEND v7 05/11] PCI: dwc: Drop duplicated fast-link-mode flag unsetting Date: Sun, 11 Jun 2023 22:19:59 +0300 Message-ID: <20230611192005.25636-6-Sergey.Semin@baikalelectronics.ru> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230611192005.25636-1-Sergey.Semin@baikalelectronics.ru> References: <20230611192005.25636-1-Sergey.Semin@baikalelectronics.ru> MIME-Version: 1.0 X-Originating-IP: [10.8.30.10] X-ClientProxiedBy: MAIL.baikal.int (192.168.51.25) To mail (192.168.51.25) X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_PASS,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-pci@vger.kernel.org Most likely by mistake the PORT_LINK_FAST_LINK_MODE flag unsetting was added twice in the commit cff9244432e8 ("PCI: dwc: Ensure FAST_LINK_MODE is cleared"): first it is cleared right after the content of the PCIE_PORT_LINK_CONTROL register is read, second it's cleared in the framework of the link-mode initialization procedure. The later action is redundant. Let's drop it. Signed-off-by: Serge Semin Reviewed-by: Manivannan Sadhasivam Reviewed-by: Yoshihiro Shimoda --- drivers/pci/controller/dwc/pcie-designware.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/pci/controller/dwc/pcie-designware.c b/drivers/pci/controller/dwc/pcie-designware.c index 8e33e6e59e68..e55b7b387eb6 100644 --- a/drivers/pci/controller/dwc/pcie-designware.c +++ b/drivers/pci/controller/dwc/pcie-designware.c @@ -1019,7 +1019,6 @@ void dw_pcie_setup(struct dw_pcie *pci) } /* Set the number of lanes */ - val &= ~PORT_LINK_FAST_LINK_MODE; val &= ~PORT_LINK_MODE_MASK; switch (pci->num_lanes) { case 1: