From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755483AbaDTP25 (ORCPT ); Sun, 20 Apr 2014 11:28:57 -0400 Received: from mx1.redhat.com ([209.132.183.28]:4407 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755463AbaDTP2R (ORCPT ); Sun, 20 Apr 2014 11:28:17 -0400 Message-ID: <1398007690.2674.0.camel@adam.happyassassin.net> Authentication-Results: mail.happyassassin.net; dmarc=none header.from=redhat.com Subject: Re: [PATCH] pinctrl-baytrail: fix for irq descriptor conflict on ASUS T100TA From: Adam Williamson To: "Jin, Yao" Cc: Benjamin Tissoires , Linus Walleij , alan@linux.intel.com, mathias.nyman@intel.com, "linux-kernel@vger.kernel.org" , Mika Westerberg Date: Sun, 20 Apr 2014 08:28:10 -0700 In-Reply-To: <5353B8A4.1080900@linux.intel.com> References: <1397649959-29762-1-git-send-email-yao.jin@linux.intel.com> <5353A1F6.60602@linux.intel.com> <5353B8A4.1080900@linux.intel.com> Organization: Red Hat Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, 2014-04-20 at 20:08 +0800, Jin, Yao wrote: > For the issue that touch screen doesn't work, could you check power > state of LPSS devices? For example: > > cd /sys/bus/acpi/devices > grep -H . */power_state > > If they are D3cold, it should be the reason why touch screen doesn't > work. That's another issue, unrelated to this gpio patch. The touch screen worked fine with kernel 3.14, and Benjamin looked at debug output from the attempt to load the touchscreen driver when diagnosing the problem, he's not just guessing. I am building a kernel without your patch to confirm that fixes it. -- Adam Williamson Fedora QA Community Monkey IRC: adamw | Twitter: AdamW_Fedora | XMPP: adamw AT happyassassin . net http://www.happyassassin.net