From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 C0E221922FB; Mon, 11 Aug 2025 05:28:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754890105; cv=none; b=toEW7MOY+EHvZrSi478saakexssXXMXfsi5Otv2G374D9u8Usr89TmPD/5cNU77vmP/eya9QHs2yHubxU17Y3u3oH2IRvDQljkpHg1fA2QkhRczfyk2bv/8yEuAI4QC2ZM46pGIzmLqJHvxl3RadHj1/N3x3OviE4Ni9GsrVfck= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754890105; c=relaxed/simple; bh=cpaSvl6SsSfs7gOlt6S9ri9UH97CzFJnhSJf+CPOD2I=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=kzoqkTWXQoO8f4haYVt5gUO0nZYyOrLb1q8aJadf9lX+SwPJV2E9m4hfVXogtqKdL5tJi/zj+DxvcwyKTGvQO3GUGGuLL1Ye95n6XkVIH7nncD3+7LQRMI0Y+TuMflllpToROavT6TMdm7xaf9J57cKGe9rCGtI7G3iBOqaBJtI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=wOc5kP3n; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="wOc5kP3n" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B86B7C4CEED; Mon, 11 Aug 2025 05:28:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1754890104; bh=cpaSvl6SsSfs7gOlt6S9ri9UH97CzFJnhSJf+CPOD2I=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=wOc5kP3nhg4yFQ4BSsI0N73wpKDhxKPsla46GlOZlDL9HCb3ZbgupbGDxlyKZc4u7 tXweOq/HTKdMP0YeohRqtqQD7rslTrc2bB3OWrphE+xgRI6h6YGzhTMKzIuCCqRPKu R1ZNcbQvsDB9aRiV55o5qUnXNOGP2E5E3kRqqAEk= Date: Mon, 11 Aug 2025 07:28:21 +0200 From: Greg KH To: Mika Westerberg 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: <2025081128-cartwheel-grandly-a9be@gregkh> 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=us-ascii 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. It goes in usb.ids as that is what I use to keep track of all of the assigned product ids for this vendor :) So, should I use "USB 4.0 host link" or something else? thanks, greg k-h