From mboxrd@z Thu Jan 1 00:00:00 1970 From: Luca Niccoli Subject: Re: [PATCH 2/2] eeepc-laptop: don't enable camera at startup if it's already on. Date: Tue, 20 Oct 2009 12:06:54 +0200 Message-ID: <4e9568870910200306t6015ad6cwa2e50ef1af72b28d@mail.gmail.com> References: <1255724567-25597-1-git-send-email-corentincj@iksaif.net> <1255724567-25597-2-git-send-email-corentincj@iksaif.net> <1255724567-25597-3-git-send-email-corentincj@iksaif.net> <20091020083555.GG19095@wrars-comp.wrarsdomain> <9b2b86520910200204n2089bcf1h2535e56d2ec4156e@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from mail-fx0-f218.google.com ([209.85.220.218]:50119 "EHLO mail-fx0-f218.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750776AbZJTKHK convert rfc822-to-8bit (ORCPT ); Tue, 20 Oct 2009 06:07:10 -0400 Received: by fxm18 with SMTP id 18so6199603fxm.37 for ; Tue, 20 Oct 2009 03:07:14 -0700 (PDT) In-Reply-To: <9b2b86520910200204n2089bcf1h2535e56d2ec4156e@mail.gmail.com> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: Alan Jenkins Cc: Andrey Rahmatullin , Corentin Chary , lenb@kernel.org, linux-acpi@vger.kernel.org, Len Brown , Matthew Garrett , Andrew Morton 2009/10/20 Alan Jenkins : > So the question is why do you want to disable it? =A0Have you measure= d > the power consumption on the current kernel using a more comprehensiv= e > method than powertop? Actually, on my eee 901, linux 2.6.31, udev 146, I have /sys/bus/usb/drivers/uvcvideo/*:*/../power/level =3D on If I manually set level to auto, I save 0.2W How's that supposed to work? Is it kernel's or udev responsibility to set the autosuspend? Cheers, Luca -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html