From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964883AbdKPNMR (ORCPT ); Thu, 16 Nov 2017 08:12:17 -0500 Received: from mga09.intel.com ([134.134.136.24]:59500 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S964791AbdKPNMJ (ORCPT ); Thu, 16 Nov 2017 08:12:09 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.44,403,1505804400"; d="scan'208";a="2504013" Date: Thu, 16 Nov 2017 15:07:43 +0200 From: Mika Westerberg To: Daniel Drake Cc: heikki.krogerus@linux.intel.com, Chris Chiu , linux-gpio@vger.kernel.org, Linux Kernel , Endless Linux Upstreaming Team Subject: Re: intel-gpio interrupts stop firing with Focaltech I2C-HID touchpad Message-ID: <20171116130743.GT17200@lahna.fi.intel.com> References: <20171116115244.GQ17200@lahna.fi.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo User-Agent: Mutt/1.9.1 (2017-09-22) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Nov 16, 2017 at 12:01:24PM +0000, Daniel Drake wrote: > On Thu, Nov 16, 2017 at 11:52 AM, Mika Westerberg > wrote: > > Please first check the signal with some analyzator if it works as > > expected and let's then figure out what needs to be fixed and where ;-) > > It works fine under Windows, so I think it's already clear that there > is a Linux bug to be solved here. Can you remove all the "debugging" patches and hacks and then add "i2c_hid.debug=1" to the kernel command line. Then reproduce the issue and send me full dmesg and acpidump of the system. Thanks.