From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752651Ab2K1JAg (ORCPT ); Wed, 28 Nov 2012 04:00:36 -0500 Received: from mail-bk0-f46.google.com ([209.85.214.46]:47451 "EHLO mail-bk0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751670Ab2K1JAe (ORCPT ); Wed, 28 Nov 2012 04:00:34 -0500 Date: Wed, 28 Nov 2012 09:00:28 +0000 From: Lee Jones To: Viresh Kumar Cc: Rabin Vincent , Linus Walleij , Grant Likely , sameo@linux.intel.com, devicetree-discuss@lists.ozlabs.org, spear-devel@list.st.com, linux-kernel@vger.kernel.org, l.fu@pengutronix.de Subject: Re: [PATCH V3 3/3] mfd: stmpe: Update DT support in stmpe driver Message-ID: <20121128090028.GJ2013@gmail.com> References: <7a48ae364663ab3a336251fada9aee07ccd728b8.1353610437.git.viresh.kumar@linaro.org> <20121123094132.EFCB73E07BE@localhost> <20121126184015.784993E091F@localhost> <20121127084007.GA7897@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 28 Nov 2012, Viresh Kumar wrote: > On 28 November 2012 01:25, Rabin Vincent wrote: > > 2012/11/27 Viresh Kumar : > >> On 27 November 2012 14:10, Lee Jones wrote: > >> I haven't seen this in any of SPEAr boards i have worked on. Maybe Rabin > >> would have, that's why he added that part of code :) > >> > >> @Rabin/Linus: Do you remember why have you added this in stmpe driver: > >> > >> + if (stmpe->pdata->irq_invert_polarity) > >> + icr ^= STMPE_ICR_LSB_HIGH; > >> + > >> > >> Does somebody actually need it? > > > > It was (as irq_rev_pol) part of Luotao Fu's proposed STMPE811 patchset > > (https://patchwork.kernel.org/patch/106173/) which I integrated into my > > version of the STMPE driver, which didn't have it in its initial version > > (https://patchwork.kernel.org/patch/103273/). > > > > It's not something _I_ ever used. > > I grep'd kernel and nobody is using it there, so lets get rid of it > completely :) > I will patch it. Great. :) -- Lee Jones Linaro ST-Ericsson Landing Team Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog