Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752392AbcDZQbG (ORCPT ); Tue, 26 Apr 2016 12:31:06 -0400 Received: from mail-wm0-f47.google.com ([74.125.82.47]:36964 "EHLO mail-wm0-f47.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752014AbcDZQbD (ORCPT ); Tue, 26 Apr 2016 12:31:03 -0400 Date: Tue, 26 Apr 2016 18:30:55 +0200 From: Daniel Lezcano To: Neil Armstrong Cc: Thomas Gleixner , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, rmk+kernel@arm.linux.org.uk, sudeep.holla@arm.com Subject: Re: [PATCH 1/2] clocksource: sp804: Add support for OX810SE 24bit timer width Message-ID: <20160426163055.GB13887@linaro.org> References: <1459520559-13110-1-git-send-email-narmstrong@baylibre.com> <1459520559-13110-2-git-send-email-narmstrong@baylibre.com> <20160422074645.GA3974@linaro.org> <571E2E38.3060401@baylibre.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <571E2E38.3060401@baylibre.com> 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 Content-Length: 1641 Lines: 46 On Mon, Apr 25, 2016 at 04:48:24PM +0200, Neil Armstrong wrote: > On 04/22/2016 09:53 AM, Thomas Gleixner wrote: > > On Fri, 22 Apr 2016, Daniel Lezcano wrote: > > > >> On Fri, Apr 01, 2016 at 04:22:38PM +0200, Neil Armstrong wrote: > >>> In order to support the Dual-Timer on the Oxford Semiconductor OX810SE SoC, > >>> implement variable counter width, keeping 32bit as default width. > >>> Add new compatible string oxsemi,ox810se-rps-timer in order to select > >>> the 24bit counter width. > >>> > >>> Signed-off-by: Neil Armstrong > >>> --- > >>> drivers/clocksource/timer-sp804.c | 107 ++++++++++++++++++++++++-------------- > >>> include/clocksource/timer-sp804.h | 42 ++++++++++++--- > >>> 2 files changed, 102 insertions(+), 47 deletions(-) > >> > >> I will take those patches but this driver really deserves a cleanup. > > > > If it deserves a cleanup, then this should happen _BEFORE_ we add new > > functionality to it. > > > > Thanks, > > > > tglx > > > > Hi Thomas, Daniel, > > Sure this driver should have a cleanup, but it still depends on old legacy vexpress calls. > > The reason I submitted a change and a small cleanup over this driver is because the high > similarities of the HW and avoiding adding a brand new driver cloning much of its > functionalities. Hi Neil, it is a good idea to avoid having new drivers when it is possible to group them into a single one. > I propose to study an eventual cleanup, but could this change be submitted for 4.7 since > it's part of a base platform support serie ? I am not against if the next patches you send are cleanups. Thomas ?