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=-19.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham 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 1F7B2C433EF for ; Thu, 16 Sep 2021 16:54:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 046F961A8C for ; Thu, 16 Sep 2021 16:54:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346704AbhIPQzz (ORCPT ); Thu, 16 Sep 2021 12:55:55 -0400 Received: from mail.kernel.org ([198.145.29.99]:39406 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243956AbhIPQxo (ORCPT ); Thu, 16 Sep 2021 12:53:44 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 96DC561AA4; Thu, 16 Sep 2021 16:29:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1631809783; bh=daVJ+CeMTgyPCrr9ROUkuCNJMWaaTuNOkAp138SSNf4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=s4W75G5GSv4Cpu1uKARNtVWz70Mxoq4TDuyFsYLmJtHSnC3Msz9xKoPa6ASupEofM YxqEn64oaM66FpkVw2wiv7CrQa0tasBDucNg6k7Z+X1IXsa8cWnDTiMcAV2ZPnHWEN TJElo1Jqp3eYsnK5CGCAJRgMHzYF0wzJoKhLmKEs= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Basavaraj Natikar , Sanjay R Mehta , Mika Westerberg , Sasha Levin Subject: [PATCH 5.13 250/380] thunderbolt: Fix port linking by checking all adapters Date: Thu, 16 Sep 2021 18:00:07 +0200 Message-Id: <20210916155812.591733863@linuxfoundation.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210916155803.966362085@linuxfoundation.org> References: <20210916155803.966362085@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Sanjay R Mehta [ Upstream commit 42716425ad7e1b6529ec61c260c11176841f4b5f ] In tb_switch_default_link_ports(), while linking of ports, only odd-numbered ports (1,3,5..) are considered and even-numbered ports are not considered. AMD host router has lane adapters at 2 and 3 and link ports at adapter 2 is not considered due to which lane bonding gets disabled. Hence added a fix such that all ports are considered during linking of ports. Signed-off-by: Basavaraj Natikar Signed-off-by: Sanjay R Mehta Signed-off-by: Mika Westerberg Signed-off-by: Sasha Levin --- drivers/thunderbolt/switch.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c index a82032c081e8..03229350ea73 100644 --- a/drivers/thunderbolt/switch.c +++ b/drivers/thunderbolt/switch.c @@ -2308,7 +2308,7 @@ static void tb_switch_default_link_ports(struct tb_switch *sw) { int i; - for (i = 1; i <= sw->config.max_port_number; i += 2) { + for (i = 1; i <= sw->config.max_port_number; i++) { struct tb_port *port = &sw->ports[i]; struct tb_port *subordinate; -- 2.30.2