From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.13]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AA6851990B7; Mon, 11 Aug 2025 07:02:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.13 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754895740; cv=none; b=U5ZFpu3A6lZlhyqIMcqsNVATLMT9J94M9Srj159BRpwB5P+bVqeVK+DDahgezdLVd157jNW618bfEeT177SZEUSJQtOGg5nsT01Ydi78EZp7dLo9420RJkefSEETNGsEbaK2FYW02IeGR7ogodExVvvi1zGjvwTAOqDWeApiQ3k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754895740; c=relaxed/simple; bh=8vBS4MHzTEGOI7swyoOU8HSSUjTBEjChHSjxrVJLK84=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=JnhQAxFfP+fEPJbfA2k/S22p++BVxWkb+YkfOlU7eWo2pdD/nrnMByBqT5UNwLhCFUaA7kF7RKamIyXoz23lc3KvUYZA5fRN9K2NE5Sxh5iOBkTk6lFJHIPebiBjaf8ivt57b7DYojiztHmCjqsy+o3C6U8V9cQdf+B/CroEdaw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=DI6aGK1S; arc=none smtp.client-ip=198.175.65.13 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="DI6aGK1S" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1754895739; x=1786431739; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=8vBS4MHzTEGOI7swyoOU8HSSUjTBEjChHSjxrVJLK84=; b=DI6aGK1SqP38HoyyYwISiE0WQhX5MiWyfcX9q2L1ArXv9RFvJAJnjVGU EQU5O067GK4BKs9UfiQn7qWwCRWlNfgTMotKXZkwSaLM3MbjmDz01qw06 tJ/OIhh0jtTWGmX9czPuLFQl70nqYuaZ0dE9KZbLlIc7KNvCO/2GvFxBk bTRvlpBNhbJwtZR/uywUKP7pR8kMDKMxlSfH2uHEo8C2IijQ9ZlEbeHZ5 2d357I0JcpwFAGZQUB43vGdbpZYbtPCqvMEptNxjlddWmmlWuU3L7Cg64 mvdh/oAF5PGBen+ZvTxJUlt8qiKyLEoXUk1pucigY7Rcu9sqXNUTPP+gb A==; X-CSE-ConnectionGUID: hO+dK5haSmqVA4IMQ3DhzQ== X-CSE-MsgGUID: 5L6WN+y6TayuDZgUO5wbhA== X-IronPort-AV: E=McAfee;i="6800,10657,11518"; a="68220544" X-IronPort-AV: E=Sophos;i="6.17,278,1747724400"; d="scan'208";a="68220544" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by orvoesa105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Aug 2025 00:02:18 -0700 X-CSE-ConnectionGUID: PtGethz0Qx2gfMYM0c1QPw== X-CSE-MsgGUID: 2hmoJOUAQHevxNgPCR0Sdg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.17,278,1747724400"; d="scan'208";a="165485432" Received: from black.igk.intel.com ([10.91.253.5]) by orviesa009.jf.intel.com with ESMTP; 11 Aug 2025 00:02:16 -0700 Received: by black.igk.intel.com (Postfix, from userid 1001) id 64AE793; Mon, 11 Aug 2025 09:02:14 +0200 (CEST) Date: Mon, 11 Aug 2025 09:02:14 +0200 From: Mika Westerberg To: Greg KH Cc: Mario Limonciello , "Rangoju, Raju" , linux-usb@vger.kernel.org, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, andreas.noever@gmail.com, michael.jamet@intel.com, westeri@kernel.org, YehezkelShB@gmail.com, bhelgaas@google.com, Sanath.S@amd.com Subject: Re: [PATCH 0/3] thunderbolt: Update XDomain vendor properties dynamically Message-ID: <20250811070214.GT476609@black.igk.intel.com> References: <2025080628-viral-untruth-4811@gregkh> <20250807051533.GG476609@black.igk.intel.com> <2025080758-supervise-craftily-9b7f@gregkh> <17ed42fe-9d8d-46da-8434-f508ec5932fa@kernel.org> <20250808044538.GK476609@black.igk.intel.com> <2025080822-cardboard-aloha-3c5d@gregkh> <20250808091313.GN476609@black.igk.intel.com> <2025080832-poker-rectal-0895@gregkh> <20250811045307.GP476609@black.igk.intel.com> <2025081128-cartwheel-grandly-a9be@gregkh> Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <2025081128-cartwheel-grandly-a9be@gregkh> On Mon, Aug 11, 2025 at 07:28:21AM +0200, Greg KH wrote: > On Mon, Aug 11, 2025 at 06:53:07AM +0200, Mika Westerberg wrote: > > On Fri, Aug 08, 2025 at 04:13:28PM +0100, Greg KH wrote: > > > > 0004 USB4 > > > > > > > > sounds good to me. In USB4 there is no "root hub". It's called host router > > > > (but we do have device routers that are called USB4 hubs for added > > > > confusion ;-). > > > > > > > > But I'm fine with other numbers too, does not matter if you want to save it > > > > for some future USB variant. > > > > > > Ok, use 0004 for this. But what should I use for the text string here > > > in the usb.ids file? > > > > Thanks! I'll cook up a patch changing these. > > > > I don't think it should be in usb.ids because it is not visible anywhere > > except over USB4 link (between hosts). You don't see this through USB 2.x > > or 3.x. > > It goes in usb.ids as that is what I use to keep track of all of the > assigned product ids for this vendor :) Right, got it. > So, should I use "USB 4.0 host link" or something else? USB4 Connection Manager