From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754932Ab2AICf6 (ORCPT ); Sun, 8 Jan 2012 21:35:58 -0500 Received: from mailout-de.gmx.net ([213.165.64.23]:51524 "HELO mailout-de.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1751731Ab2AICf5 (ORCPT ); Sun, 8 Jan 2012 21:35:57 -0500 X-Authenticated: #10250065 X-Provags-ID: V01U2FsdGVkX19PS3BUcdtPa6M+UYX/DujAH1hYHp6Kp9/sGIF9Tv VlZtfL/hhHN5qQ Message-ID: <4F0A5284.7080009@gmx.de> Date: Mon, 09 Jan 2012 02:35:48 +0000 From: Florian Tobias Schandinat User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.16) Gecko/20111110 Icedove/3.0.11 MIME-Version: 1.0 To: Mark Brown CC: Jingoo Han , linux-kernel@vger.kernel.org, linux-fbdev@vger.kernel.org Subject: Re: [PATCH 0/6] video: s3c-fb: Use runtime suspend while blanked References: <20111227141550.GA3331@opensource.wolfsonmicro.com> In-Reply-To: <20111227141550.GA3331@opensource.wolfsonmicro.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-Y-GMX-Trusted: 0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 12/27/2011 02:15 PM, Mark Brown wrote: > This patch series (the first two of which I posted the other day) > improves the runtime power management in the s3c-fb driver by moving it > to keeping the device runtime suspended when the screen is powered down > by userspace. This saves a trivial amount of power in the framebuffer > controller and allows the SoC core code to enter system wide idle > states which offer much more substantial gains. > > Currently it's only lightly tested but it certainly seems to the right > thing for me. Applied all 6 patches of this series. Thanks, Florian Tobias Schandinat > > Mark Brown (6): > video: s3c-fb: Make runtime PM functional again > video: s3c-fb: Use s3c_fb_enable() to enable the framebuffer > video: s3c-fb: Disable runtime PM in error paths from probe > video: s3c-fb: Take a runtime PM reference when unblanked > video: s3c-fb: Hold runtime PM references when touching registers > video: s3c-fb: Don't keep device runtime active when open > > drivers/video/s3c-fb.c | 127 ++++++++++++++++++++++++++++++++++------------- > 1 files changed, 92 insertions(+), 35 deletions(-) > >