From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756305AbcBCVmK (ORCPT ); Wed, 3 Feb 2016 16:42:10 -0500 Received: from mail.linuxfoundation.org ([140.211.169.12]:41136 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756269AbcBCVmH (ORCPT ); Wed, 3 Feb 2016 16:42:07 -0500 Date: Wed, 3 Feb 2016 13:42:06 -0800 From: Greg Kroah-Hartman To: Lu Baolu Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v6 03/12] usb: dbc: probe and setup xhci debug capability Message-ID: <20160203214206.GA31438@kroah.com> References: <1453781665-4714-1-git-send-email-baolu.lu@linux.intel.com> <1453781665-4714-4-git-send-email-baolu.lu@linux.intel.com> <20160126073653.GB24272@kroah.com> <56A74A23.2010108@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <56A74A23.2010108@linux.intel.com> User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jan 26, 2016 at 06:27:47PM +0800, Lu Baolu wrote: > > > On 01/26/2016 03:36 PM, Greg Kroah-Hartman wrote: > > On Tue, Jan 26, 2016 at 12:14:16PM +0800, Lu Baolu wrote: > >> xHCI debug capability (DbC) is an optional functionality provided > >> by an xHCI host controller. Software learns this capability by > >> walking through the extended capability list in mmio of the host. > >> > >> This patch introduces the code to probe and initialize the debug > >> capability hardware during early boot. With hardware initialization > >> done, the debug target (system under debug which has DbC enabled) > >> will present a debug device through the debug port. The debug device > >> is fully compliant with the USB framework and provides the equivalent > >> of a very high performance (USB3) full-duplex serial link between the > >> debug host and target. > >> > >> Signed-off-by: Lu Baolu > >> --- > >> MAINTAINERS | 7 + > >> arch/x86/Kconfig.debug | 12 + > >> drivers/usb/early/Makefile | 1 + > > Why did you make a whole new subdirectory, just for your one driver? > > Please don't do that, just put it in the host controller directory where > > it belongs... > > I am sorry, but driver/usb/early is an existing subdirectory. You are correct, sorry about that, my fault. greg k-h