From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pali =?utf-8?B?Um9ow6Fy?= Subject: Re: [PATCH] thinkpad_acpi: Add support for keyboard backlight Date: Wed, 6 Jan 2016 09:45:13 +0100 Message-ID: <20160106084513.GA11364@pali> References: <1450982818-11694-1-git-send-email-pali.rohar@gmail.com> <20151227231417.GB8731@khazad-dum.debian.net> <201512281548.14411@pali> <201512302328.48620@pali> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from mail-wm0-f49.google.com ([74.125.82.49]:35249 "EHLO mail-wm0-f49.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751798AbcAFIpV (ORCPT ); Wed, 6 Jan 2016 03:45:21 -0500 Content-Disposition: inline In-Reply-To: <201512302328.48620@pali> Sender: platform-driver-x86-owner@vger.kernel.org List-ID: To: Henrique de Moraes Holschuh Cc: Darren Hart , ibm-acpi-devel@lists.sourceforge.net, platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org, Fabio D'Urso On Wednesday 30 December 2015 23:28:48 Pali Roh=C3=A1r wrote: > On Monday 28 December 2015 15:48:14 Pali Roh=C3=A1r wrote: > > > Also, is it working properly across suspend+resume? > >=20 > > When doing resume from suspend or hibernate BIOS turning keyboard > > backlight automatically off. >=20 > Fixed in v2. >=20 Now I see that BIOS try to be too intelligent and automatically turn of keyboard backlight when LID is closed. When LID is open again then keyboard backlight stay turned off. Sysfs show correct state (brightnes= s is zero). Should thinkpad acpi driver do something? Or let BIOS do that job? --=20 Pali Roh=C3=A1r pali.rohar@gmail.com