From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marek Vasut Subject: Re: [PATCH V4 6/9] ARM: mxs: Provide regulator to pwm-backlight Date: Tue, 19 Mar 2013 22:27:21 +0100 Message-ID: <201303192227.21717.marex@denx.de> References: <1363719573-20926-1-git-send-email-achew@nvidia.com> <1363719573-20926-7-git-send-email-achew@nvidia.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-out.m-online.net ([212.18.0.10]:46301 "EHLO mail-out.m-online.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S964889Ab3CSV1c (ORCPT ); Tue, 19 Mar 2013 17:27:32 -0400 In-Reply-To: <1363719573-20926-7-git-send-email-achew@nvidia.com> Sender: linux-samsung-soc-owner@vger.kernel.org List-Id: linux-samsung-soc@vger.kernel.org To: Andrew Chew Cc: romain.naour@openwide.fr, kgene.kim@samsung.com, drwyrm@gmail.com, stefan@openezx.org, laforge@openezx.org, philipp.zabel@gmail.com, lost.distance@yahoo.com, robert.jarzmik@free.fr, eric.y.miao@gmail.com, linux@arm.linux.org.uk, haojian.zhuang@gmail.com, kyungmin.park@samsung.com, gxt@mprc.pku.edu.cn, shawn.guo@linaro.org, linux@prisktech.co.nz, swarren@wwwdotorg.org, thierry.reding@avionic-design.de, acourbot@nvidia.com, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, openezx-devel@lists.openezx.org, linux-tegra@vger.kernel.org Dear Andrew Chew, > The pwm-backlight driver now takes a mandatory regulator that is gotten > during driver probe. Initialize a dummy regulator to satisfy this > requirement. > > Signed-off-by: Andrew Chew Do we really need a mandatory regulator? Why can't it be optional? Best regards, Marek Vasut From mboxrd@z Thu Jan 1 00:00:00 1970 From: marex@denx.de (Marek Vasut) Date: Tue, 19 Mar 2013 22:27:21 +0100 Subject: [PATCH V4 6/9] ARM: mxs: Provide regulator to pwm-backlight In-Reply-To: <1363719573-20926-7-git-send-email-achew@nvidia.com> References: <1363719573-20926-1-git-send-email-achew@nvidia.com> <1363719573-20926-7-git-send-email-achew@nvidia.com> Message-ID: <201303192227.21717.marex@denx.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Dear Andrew Chew, > The pwm-backlight driver now takes a mandatory regulator that is gotten > during driver probe. Initialize a dummy regulator to satisfy this > requirement. > > Signed-off-by: Andrew Chew Do we really need a mandatory regulator? Why can't it be optional? Best regards, Marek Vasut