From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:47996 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725942AbeIGMWe (ORCPT ); Fri, 7 Sep 2018 08:22:34 -0400 Date: Fri, 7 Sep 2018 09:42:51 +0200 From: Greg Kroah-Hartman To: Chunfeng Yun Cc: Mathias Nyman , Felipe Balbi , Matthias Brugger , Sean Wang , linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, stable@vger.kernel.org Subject: Re: [PATCH v2] usb: xhci: fix interrupt transfer error happened on MTK platforms Message-ID: <20180907074251.GA2079@kroah.com> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Sender: stable-owner@vger.kernel.org List-ID: On Fri, Sep 07, 2018 at 03:29:12PM +0800, Chunfeng Yun wrote: > The MTK xHCI controller use some reserved bytes in endpoint context for > bandwidth scheduling, so need keep them in xhci_endpoint_copy(); If they are "reserved" shouldn't they be properly named? And by using reserved bytes, isn't that a spec violation? thanks, greg k-h