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=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 6D60CC433EF for ; Thu, 9 Sep 2021 12:45:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 508E261104 for ; Thu, 9 Sep 2021 12:45:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1354703AbhIIMoZ (ORCPT ); Thu, 9 Sep 2021 08:44:25 -0400 Received: from mail.kernel.org ([198.145.29.99]:38736 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1352554AbhIIMdC (ORCPT ); Thu, 9 Sep 2021 08:33:02 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 6117E61B50; Thu, 9 Sep 2021 11:53:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1631188402; bh=wUMljGhgc5yPRcPZeHQ2QtxN4l0omWgDnImvqWZCzSs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=HaLUzkwkuGxCo/hO6jxktpcT89pwvYQ6D6g9QR2ofw0OAgT/DgK6c4wL3C4Gketpz IXhWXn8vugwo2JPUR3nIsMoICd3QzZtE4D086MwvJUcS3AJt3aUcT7w8yyb+1niBkj z77QitjDZ03kUGo5WYbhtTOd9zg/ITG66NinJZkG14YvnC9kLLHq1Pp2cVAyZ4b0qu QShscklxhQKwy/guP62rYIYme4xHjE1x7qP7aH4t0K374LOJhgRjTZ0s8muK6bP3mf oWTTpjQne3YUlCEI8Ix9Qy3KGxu41+tufRCMMy9UFiRAaGn1k6uqb2ZNf6c8eUCc4n 1gmACGeuT/9yg== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Sanjay R Mehta , Basavaraj Natikar , Mika Westerberg , Sasha Levin , linux-usb@vger.kernel.org Subject: [PATCH AUTOSEL 5.10 096/176] thunderbolt: Fix port linking by checking all adapters Date: Thu, 9 Sep 2021 07:49:58 -0400 Message-Id: <20210909115118.146181-96-sashal@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210909115118.146181-1-sashal@kernel.org> References: <20210909115118.146181-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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 9a272a516b2d..c4b157c29af7 100644 --- a/drivers/thunderbolt/switch.c +++ b/drivers/thunderbolt/switch.c @@ -2204,7 +2204,7 @@ 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