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=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,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 45590C169C4 for ; Tue, 29 Jan 2019 15:04:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 215B521848 for ; Tue, 29 Jan 2019 15:04:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728763AbfA2PEc (ORCPT ); Tue, 29 Jan 2019 10:04:32 -0500 Received: from mga07.intel.com ([134.134.136.100]:7044 "EHLO mga07.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728340AbfA2PBx (ORCPT ); Tue, 29 Jan 2019 10:01:53 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga105.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 29 Jan 2019 07:01:53 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,537,1539673200"; d="scan'208";a="142391818" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga001.fm.intel.com with ESMTP; 29 Jan 2019 07:01:51 -0800 Received: by black.fi.intel.com (Postfix, from userid 1001) id E1DB5811; Tue, 29 Jan 2019 17:01:44 +0200 (EET) From: Mika Westerberg To: linux-kernel@vger.kernel.org Cc: Michael Jamet , Yehezkel Bernat , Andreas Noever , Lukas Wunner , "David S . Miller" , Mika Westerberg , Andy Shevchenko , netdev@vger.kernel.org Subject: [PATCH 15/28] thunderbolt: Deactivate all paths before restarting them Date: Tue, 29 Jan 2019 18:01:30 +0300 Message-Id: <20190129150143.12681-16-mika.westerberg@linux.intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190129150143.12681-1-mika.westerberg@linux.intel.com> References: <20190129150143.12681-1-mika.westerberg@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org We can't be sure the paths are actually properly deactivated when a tunnel is restarted after resume. So instead of marking all paths as inactive we go ahead and deactivate them explicitly. Signed-off-by: Mika Westerberg --- drivers/thunderbolt/tunnel.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/thunderbolt/tunnel.c b/drivers/thunderbolt/tunnel.c index cdf9ca1c043e..b48c66efe87a 100644 --- a/drivers/thunderbolt/tunnel.c +++ b/drivers/thunderbolt/tunnel.c @@ -183,8 +183,15 @@ int tb_tunnel_restart(struct tb_tunnel *tunnel) tb_tunnel_info(tunnel, "activating\n"); + /* Make sure all paths are properly disabled before enable them again */ + for (i = 0; i < tunnel->npaths; i++) { + if (tunnel->paths[i]->activated) { + tb_path_deactivate(tunnel->paths[i]); + tunnel->paths[i]->activated = false; + } + } + for (i = 0; i < tunnel->npaths; i++) { - tunnel->paths[i]->activated = false; res = tb_path_activate(tunnel->paths[i]); if (res) goto err; -- 2.20.1