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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 55059C433EF for ; Fri, 18 Feb 2022 11:13:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231926AbiBRLOA (ORCPT ); Fri, 18 Feb 2022 06:14:00 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:47206 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230475AbiBRLN7 (ORCPT ); Fri, 18 Feb 2022 06:13:59 -0500 Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E0E0A23BF35 for ; Fri, 18 Feb 2022 03:13:42 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1645182822; x=1676718822; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=K3r/8Qmjtox1KoZ5zPzFl0Mdj2eJMVuKIhUpINrUIo4=; b=h4ueFel4xhXIyTLAOkgxN9RlGpQvj8lry5R4TeJxaVhArNUn68/EVP5f JnRVWPRtN4qHgFIxirXookqDUzDo50rQbGktFrVNPXMJ1OTCHsa5gArIg 1EFY+7MRBI2oV+3VE3m2qv29B6yC5LxifBLYGR7C0J0cG6mEeKPBabJ1p xJaxaIdyTBhfJ7N3KiNXRV6sRR7aBmww1Vl66kRU/nrZvUf/IaZwDAkYI Dvn8hL854yfjTFIHOQtHMYItjmgwhz+2WLLUFFvuvDRb3YIgjTRH4TB6H ZDCfZ5ld5N4y8yiUvrrS6rtHTmFqBtUNDeAYirrfYF3Xmn4Olk2EN2qGG w==; X-IronPort-AV: E=McAfee;i="6200,9189,10261"; a="337551262" X-IronPort-AV: E=Sophos;i="5.88,378,1635231600"; d="scan'208";a="337551262" Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Feb 2022 03:13:42 -0800 X-IronPort-AV: E=Sophos;i="5.88,378,1635231600"; d="scan'208";a="605522732" Received: from lahna.fi.intel.com (HELO lahna) ([10.237.72.162]) by fmsmga004-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Feb 2022 03:13:39 -0800 Received: by lahna (sSMTP sendmail emulation); Fri, 18 Feb 2022 13:13:37 +0200 Date: Fri, 18 Feb 2022 13:13:37 +0200 From: Mika Westerberg To: Sanjay R Mehta Cc: andreas.noever@gmail.com, michael.jamet@intel.com, YehezkelShB@gmail.com, Basavaraj.Natikar@amd.com, jagadish.hadimani@amd.com, sachinkumar.butte@amd.com, linux-usb@vger.kernel.org Subject: Re: [PATCH] thunderbolt: Retain host router DP IN resources during suspend Message-ID: References: <1645168285-126273-1-git-send-email-Sanju.Mehta@amd.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1645168285-126273-1-git-send-email-Sanju.Mehta@amd.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Hi Sanjay, On Fri, Feb 18, 2022 at 01:11:25AM -0600, Sanjay R Mehta wrote: > From: Sanjay R Mehta > > All DP resources are released during suspend and while > resuming back DP IN resource is not available, therefore > unable to find DP pair to re-establish the DP tunnel. It should get plug event for the DP IN adapters once the router comes back from sleep. Is that not happening here?