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 X-Spam-Level: X-Spam-Status: No, score=-5.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0E976C433E0 for ; Fri, 26 Feb 2021 08:41:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AF27264E6C for ; Fri, 26 Feb 2021 08:41:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230316AbhBZIlZ (ORCPT ); Fri, 26 Feb 2021 03:41:25 -0500 Received: from mail.kernel.org ([198.145.29.99]:58712 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230281AbhBZIjh (ORCPT ); Fri, 26 Feb 2021 03:39:37 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id AE37E64EED; Fri, 26 Feb 2021 08:38:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1614328731; bh=JBRdyfOOhAxeZtwgphJWVpwodnRe56bgo0hVXgLRLJw=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=YNtnkwNaSDQCEwEx+wM8d7+4sZ7RwJjFgCmu74YPyY0GdmHIo7qcssWryZOWQGai3 PJ81p8z57tD+LdyLRicar/IGFXYmVeP+0dT1ZrWExvcKdFwHx5V5uJQT+TXIyf8cHT XQOMgXt5gNTNNJWnrvdEJhzOFhEuRtjSmj+Krc2g= Date: Fri, 26 Feb 2021 09:38:48 +0100 From: Greg KH To: Longfang Liu Cc: mathias.nyman@intel.com, linux-usb@vger.kernel.org, yisen.zhuang@huawei.com, linux-kernel@vger.kernel.org Subject: Re: [RFC PATCH] USB:XHCI:Modify XHCI driver for USB2.0 controller Message-ID: References: <1614327697-1021-1-git-send-email-liulongfang@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1614327697-1021-1-git-send-email-liulongfang@huawei.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Feb 26, 2021 at 04:21:37PM +0800, Longfang Liu wrote: > Our current XHCI hardware controller has been customized to only > support USB 2.0 ports. That sounds like a spec violation, right? Why do you want to do this? greg k-h