From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753465Ab1AUH3A (ORCPT ); Fri, 21 Jan 2011 02:29:00 -0500 Received: from mga09.intel.com ([134.134.136.24]:35543 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752886Ab1AUH27 (ORCPT ); Fri, 21 Jan 2011 02:28:59 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.60,356,1291622400"; d="scan'208";a="699089099" Subject: Re: regression 2.6.37 -> 2.6.38-rc1: after suspend backlight cannot be adjusted From: Zhang Rui To: Norbert Preining Cc: Eric Dumazet , "linux-kernel@vger.kernel.org" , ACPI Devel Mailing List , Linus Torvalds In-Reply-To: <20110121064614.GA23310@gamma.logic.tuwien.ac.at> References: <20110121015529.GD9796@gamma.logic.tuwien.ac.at> <1295583107.2613.45.camel@edumazet-laptop> <1295583394.2613.47.camel@edumazet-laptop> <20110121015529.GD9796@gamma.logic.tuwien.ac.at> <1295583107.2613.45.camel@edumazet-laptop> <20110121064614.GA23310@gamma.logic.tuwien.ac.at> Content-Type: text/plain; charset="UTF-8" Date: Fri, 21 Jan 2011 15:28:25 +0800 Message-ID: <1295594905.1866.749.camel@rui> Mime-Version: 1.0 X-Mailer: Evolution 2.28.3 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org how do you change the backlight? hotkeys? does changing /sys/class/backlight/acpi_video0/brightness work for you? thanks, rui On Fri, 2011-01-21 at 14:46 +0800, Norbert Preining wrote: > Hi Eric, hi all > > On Fr, 21 Jan 2011, Eric Dumazet wrote: > > Maybe this is the problem Linus had to bisect, you could try his patch : > > > Or just pull linux-2.6, since patch is now committed > > > > commit 28e58ee8ce1f0e69c207f747b7b9054b071e328d > > I am now running on top of 8d99641f6c1a so I have this patch included, > but still see the same problem. Adjustment *before* suspend works, > afterwards does not. > > Can someone give me a quick notive how to bisect only those commits > that touch the relevant parts? acpi? > > Best wishes > > Norbert > ------------------------------------------------------------------------ > Norbert Preining preining@{jaist.ac.jp, logic.at, debian.org} > JAIST, Japan TeX Live & Debian Developer > DSA: 0x09C5B094 fp: 14DF 2E6C 0307 BE6D AD76 A9C0 D2BF 4AA3 09C5 B094 > ------------------------------------------------------------------------ > POTT SHRIGLEY (n.) > Dried remains of a week-old casserole, eaten when extremely drunk at > two a.m. > --- Douglas Adams, The Meaning of Liff > -- > To unsubscribe from this list: send the line "unsubscribe linux-acpi" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html