From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755657AbaD1MOB (ORCPT ); Mon, 28 Apr 2014 08:14:01 -0400 Received: from mail-wg0-f51.google.com ([74.125.82.51]:61579 "EHLO mail-wg0-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752830AbaD1MN7 (ORCPT ); Mon, 28 Apr 2014 08:13:59 -0400 Date: Mon, 28 Apr 2014 13:13:52 +0100 From: Lee Jones To: Krzysztof Kozlowski Cc: Alessandro Zummo , Sangbeom Kim , Samuel Ortiz , rtc-linux@googlegroups.com, linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org, Kyungmin Park , Marek Szyprowski , Bartlomiej Zolnierkiewicz Subject: Re: [PATCH v2 3/6] rtc: s5m: Use shorter time of register update Message-ID: <20140428121352.GC21279@lee--X1> References: <1397827139-14589-1-git-send-email-k.kozlowski@samsung.com> <1397827139-14589-4-git-send-email-k.kozlowski@samsung.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <1397827139-14589-4-git-send-email-k.kozlowski@samsung.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 > Set the time needed for updating alarm and time registers to 0.45 ms. > The default is 7.32 ms which is too long and leads to warnings when > setting alarm or time: > s5m-rtc: waiting for UDR update, reached max number of retries > > Signed-off-by: Krzysztof Kozlowski > Cc: Kyungmin Park > --- > drivers/rtc/rtc-s5m.c | 7 +++++++ > include/linux/mfd/samsung/rtc.h | 10 ++++++++++ For the MFD changes: Acked-by: Lee Jones -- Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog