From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lee Jones Subject: Re: [PATCH v2 3/6] rtc: s5m: Use shorter time of register update Date: Mon, 28 Apr 2014 13:13:52 +0100 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-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from mail-wi0-f175.google.com ([209.85.212.175]:57038 "EHLO mail-wi0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754408AbaD1MN7 (ORCPT ); Mon, 28 Apr 2014 08:13:59 -0400 Received: by mail-wi0-f175.google.com with SMTP id cc10so5562628wib.2 for ; Mon, 28 Apr 2014 05:13:57 -0700 (PDT) Content-Disposition: inline In-Reply-To: <1397827139-14589-4-git-send-email-k.kozlowski@samsung.com> Sender: linux-samsung-soc-owner@vger.kernel.org List-Id: linux-samsung-soc@vger.kernel.org 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 > 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 >=20 > Signed-off-by: Krzysztof Kozlowski > Cc: Kyungmin Park > --- > drivers/rtc/rtc-s5m.c | 7 +++++++ > include/linux/mfd/samsung/rtc.h | 10 ++++++++++ =46or the MFD changes: Acked-by: Lee Jones --=20 Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org =E2=94=82 Open source software for ARM SoCs =46ollow Linaro: Facebook | Twitter | Blog