From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.18]) (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 049091C07C4; Mon, 11 Aug 2025 05:25:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754889961; cv=none; b=EDYO3nMp1qyGvDdGCrJR5yQOKWotoRoh6Ouel7hskYEFgVU8Iim/D8q/A5WR0uqcicndnnTWVdGX1L0o+pho0xWqwdoQ5siyBpyCWmcbTTvTDqnJik1Xmv4IRHvDX02Kcb1sAqSLnpQuS6Xwt93/8ru648CIyar/04BmbTaE1Oc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754889961; c=relaxed/simple; bh=gEKVH43a1VlYIav599dvZjUBUDVcCJDUOzKldTsJvM0=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=A2/s7Eupr0mWwUfS3rn7i+08aE3N85M2LCO1/C1I2HMvUC7Rlu3OL1B+Lhv419RQoAVKCUwDRU/gCyoVzKw3jCEhlFizBRBN/Apd8eTmwT6ajwYqKxloABWrNqd5LXVwESvwqc6b0VbtDFiPfhvLjBhoKssU7qN0NRvhfORlxss= 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=MCCLQX8Z; arc=none smtp.client-ip=198.175.65.18 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="MCCLQX8Z" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1754889960; x=1786425960; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=gEKVH43a1VlYIav599dvZjUBUDVcCJDUOzKldTsJvM0=; b=MCCLQX8ZIjtMdQ3v5h0P+7dlxaJLQQ6pV81A8H2nXEEpfzAIiFkXAT+P MN2bGInwqy9j3YJ3XRTJlgBZ5ARVpwDM+7wSaYE6bg/c1xF1H5gBobkER mlXbLeOK8ZL2M5kOqgzjxzU1YXEiSc+/F27HnPaOGreIHMyB8ge5ugs7Q vi8g0D9HGDMQCKogp1m1hYMl2PozDWSDMmWHK4PXYtM0sulxztoofZQUw v3rwzK2e7xA5TVr5Xn+GdrdsnHVTMQVrXKUMo5Cf+7om1wxjg4AG0lWY6 D6byZp5GiDnJIuOVliyVOWpPpDAcDZ1KA5fUc2c9HR0Yzu4oHRaLTtkyV A==; X-CSE-ConnectionGUID: jbSnxtoITr+wWSeNSsyhDQ== X-CSE-MsgGUID: KRRsEgfdR+KgvBFU7js3Tg== X-IronPort-AV: E=McAfee;i="6800,10657,11518"; a="57214978" X-IronPort-AV: E=Sophos;i="6.17,278,1747724400"; d="scan'208";a="57214978" Received: from fmviesa001.fm.intel.com ([10.60.135.141]) by orvoesa110.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Aug 2025 22:26:00 -0700 X-CSE-ConnectionGUID: wB7bb9+nTWieHSYhDlS3OQ== X-CSE-MsgGUID: w99MNDdvRSuqBqcCEzDBZQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.17,278,1747724400"; d="scan'208";a="196655949" Received: from black.igk.intel.com ([10.91.253.5]) by fmviesa001.fm.intel.com with ESMTP; 10 Aug 2025 22:25:57 -0700 Received: by black.igk.intel.com (Postfix, from userid 1001) id F14B393; Mon, 11 Aug 2025 07:25:55 +0200 (CEST) Date: Mon, 11 Aug 2025 07:25:55 +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: <20250811052555.GQ476609@black.igk.intel.com> References: <20250806150024.GF476609@black.igk.intel.com> <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> 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: <20250811045307.GP476609@black.igk.intel.com> 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. Of course for documentation purposes it could be: 0004 Linux USB4 Connection Manager