From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756224Ab3KLPlj (ORCPT ); Tue, 12 Nov 2013 10:41:39 -0500 Received: from mail-ob0-f170.google.com ([209.85.214.170]:39884 "EHLO mail-ob0-f170.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756035Ab3KLPli (ORCPT ); Tue, 12 Nov 2013 10:41:38 -0500 Date: Tue, 12 Nov 2013 15:41:32 +0000 From: Lee Jones To: Krzysztof Kozlowski Cc: Sangbeom Kim , Liam Girdwood , Mark Brown , Samuel Ortiz , linux-kernel@vger.kernel.org, Kyungmin Park Subject: Re: [PATCH] regulator: s5m8767: Disable OVCB in probe Message-ID: <20131112154132.GB3863@lee--X1> References: <1383923118-26921-1-git-send-email-k.kozlowski@samsung.com> <1384263715-5713-1-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: <1384263715-5713-1-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 On Tue, 12 Nov 2013, Krzysztof Kozlowski wrote: > According to SW Guide the Over-Voltage Clamp may malfunction at VBatt > 5.25V and 110'C temperature. This may result in overshooting or > undershooting LDO's voltage outputs. > Disable the Over-Voltage Clamp in probe by updating proper bit in all > LDO registers. > > The patch uses sec_bulk_read/write() API with reordered buf and count > parameters so it depends on: > "mfd: sec: reorder params in API for regmap consistency" > http://www.spinics.net/lists/kernel/msg1632519.html > > Signed-off-by: Krzysztof Kozlowski > Signed-off-by: Kyungmin Park > --- > drivers/regulator/s5m8767.c | 26 ++++++++++++++++++++++++++ > include/linux/mfd/samsung/s5m8767.h | 1 + > 2 files changed, 27 insertions(+) For the MFD change: Acked-by: Lee Jones -- Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog