Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755176Ab0GETr0 (ORCPT ); Mon, 5 Jul 2010 15:47:26 -0400 Received: from terminus.zytor.com ([198.137.202.10]:44302 "EHLO mail.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752817Ab0GETrZ (ORCPT ); Mon, 5 Jul 2010 15:47:25 -0400 Message-ID: <4C32364D.2040705@zytor.com> Date: Mon, 05 Jul 2010 12:45:17 -0700 From: "H. Peter Anvin" User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.10) Gecko/20100621 Fedora/3.0.5-1.fc13 Thunderbird/3.0.5 MIME-Version: 1.0 To: feng.tang@intel.com CC: linux-kernel@vger.kernel.org, tglx@linutronix.de, mingo@elte.hu, jacob.jun.pan@intel.com, dtor@mail.ru, randy.dunlap@oracle.com Subject: Re: [PATCH v2 0/5] patches to settle i8042 with Intel MID platforms References: <1278342202-10973-1-git-send-email-feng.tang@intel.com> In-Reply-To: <1278342202-10973-1-git-send-email-feng.tang@intel.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1072 Lines: 33 On 07/05/2010 08:03 AM, feng.tang@intel.com wrote: > From: Feng Tang > > Hi All, > > Some x86 platforms like intel MID platforms don't have i8042 controllers, > and i8042 driver's probe to some non-exist legacy IO ports may hang > the MID processor. > > Current solution for this is add dependency of SERIO_I8042 over > !X86_MRST, then if we build a x86 kernel image with X86_MRST=y, > it won't have i8042 driver support over common x86 platforms. > > So we add a i8042 pre-detect hook into x86_platforms ops, so that > i8042 driver can use it to run-time judge whether to go on with > probe process. > > Please review these patches. > Looks good to me. Dmitry, what do you think? -hpa -- H. Peter Anvin, Intel Open Source Technology Center I work for Intel. I don't speak on their behalf. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/