Received: by 2002:a25:7ec1:0:0:0:0:0 with SMTP id z184csp1426455ybc; Sat, 16 Nov 2019 23:19:36 -0800 (PST) X-Google-Smtp-Source: APXvYqyTTwKuK9w6nBE9hZC2/aLS6XAIzGIEGPQDg1krgp0zpcysGOAQWwwk4JY2Bk2MgaFniEng X-Received: by 2002:a17:906:53c7:: with SMTP id p7mr15889777ejo.88.1573975176538; Sat, 16 Nov 2019 23:19:36 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1573975176; cv=none; d=google.com; s=arc-20160816; b=wkIQ9HYeJSlrqqNxD2ncfLyhLq5Wkr5PI/NlZnopwVy3QO2jwTH/NbkILQTlZaiJhQ 0OD23rBa2YJ3/xDeH1acM5WlTyZ4ftuf6thISGil89nTBaMFFe6twAdh4AcxChFUXkmx TbdaK/tSKdwCJuAdk3gLd+/eJKtI24Vz4aKAWja+ztpv1O+xhtxFyT7oL6ZOGTDncqHe zfoaTEjH4rdFwJ4x3bV3b1JXmHeQWqcJiCs39qn/Cq+lJVncC3rxGxSEHzlM9Ugb5Dlj rcSLAANxQ1z2d5Vs0YLJfdgk8eJZeSxr6ELi4hQuETgElAGF7sgFvwtjKKBJzspkcUiS om+A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:dkim-signature; bh=x0TTfEx8G9wpLcyr2LJaN4x/iCxAjQEPMWQAh24eTIw=; b=MgjNPFw9XNfXJMtbn8Kzx/IzWaSD402gPjbTfrY2QoLuoIW3rbgKBuxnY2iUHeoL1X 0RlFUCmdCe3ZqiNKroiWc8d1Agx7anyBn+K269Xmekfrai39zzAJaIWx9i4gi8EvNCII VkNqOjIyowV2EpPqEjXbGor9I4FOKEYb7PbhF1ElBU10VJCI4vT5bBEuWhckgvbu6aZb Y4G3VOQt1ik9c03dUuqLyu+l6EB+kvM6Hoa6wqGU3cgqvECp1bVmzsfNq0sIpPw+WYCK kisrQ39LMY4BHaIRINQc+fbLyMwi577m9DE7UlI9uQSmjjdldReUUEOkgsko/O0zgTza gWww== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=lBgXd4n0; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id c11si9454671edb.425.2019.11.16.23.18.43; Sat, 16 Nov 2019 23:19:36 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=lBgXd4n0; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726063AbfKQHOq (ORCPT + 99 others); Sun, 17 Nov 2019 02:14:46 -0500 Received: from mail.kernel.org ([198.145.29.99]:37888 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725880AbfKQHOq (ORCPT ); Sun, 17 Nov 2019 02:14:46 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 22D6020740; Sun, 17 Nov 2019 07:14:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573974885; bh=x0TTfEx8G9wpLcyr2LJaN4x/iCxAjQEPMWQAh24eTIw=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=lBgXd4n0HN/3B55qLCSZPE0eyW3AZP3k3Hfek6HYPG+F81Gz1zQ8VDoEb/gDUSqfQ 3w0nbINR+gQPe9K/eLk7IdfMjbfpH6F96TMG8PSHyihiTbaRNLhgr8PGK6+6iTluHo W/ZA6Efbnuifha0mZnKQKKPASSmnu6/V6pfU6RYk= Date: Sun, 17 Nov 2019 08:14:42 +0100 From: Greg Kroah-Hartman To: Ikjoon Jang Cc: linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Rob Herring , Mark Rutland , Alan Stern , Suwan Kim , "Gustavo A . R . Silva" , Johan Hovold , Nicolas Boitchat Subject: Re: [PATCH 0/2] usb: override hub device bInterval with device node Message-ID: <20191117071442.GC496402@kroah.com> References: <20191117033149.259303-1-ikjn@chromium.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191117033149.259303-1-ikjn@chromium.org> User-Agent: Mutt/1.12.2 (2019-09-21) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Nov 17, 2019 at 11:31:49AM +0800, Ikjoon Jang wrote: > This patchset enables hard wired hub device to use different bInterval > from its descriptor when the hub has a combined device node. If it is a hard-wired hub, why can't you change that interval in the firmware for that hub as you (as a platform owner) have control over that? thanks, greg k-h