From owner-freebsd-current@FreeBSD.ORG Sat Dec 20 14:24:03 2008 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 2ABBD1065670 for ; Sat, 20 Dec 2008 14:24:03 +0000 (UTC) (envelope-from grafan@gmail.com) Received: from mail-bw0-f19.google.com (mail-bw0-f19.google.com [209.85.218.19]) by mx1.freebsd.org (Postfix) with ESMTP id 7EA828FC1C for ; Sat, 20 Dec 2008 14:24:02 +0000 (UTC) (envelope-from grafan@gmail.com) Received: by bwz12 with SMTP id 12so3984757bwz.19 for ; Sat, 20 Dec 2008 06:24:01 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from:to :subject:cc:in-reply-to:mime-version:content-type:references; bh=t5LgAr9VTNqULiC2AA06wWK3485ADorRqg7WVBTHtKo=; b=YX5Qb9sxU63qDnDEZfXGDjaJhfc/OrCVJ1Mtpub9Icr8a3ZBKVoGAykhJvbdb/R0LZ +WaIBktXC1uRccRHSZkq8VtY66Zae+bx+KoiHQkQGixQrKoaxIGhea975MMb+cNusZg2 8SilaTReeJP2aHWEWwvGlIfn4vEHGpG0KwTf4= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:cc:in-reply-to:mime-version :content-type:references; b=q9bUeChcaLeVcJa3AK7mTjw0Fo1jzxwzRsXKzm72rJKURxawWJhoVMWQPIfwyBrVL4 Z+mXTZLF48LMvrqwZvsrGc8kzunLQYrPA+hmiTbssEgsY+gXxkJ9RarRKRv/ViSHp3Jf 7eO0Rq4+E6jjDbvesLPXwRHQLJ4I+NX5IuR+A= Received: by 10.181.235.14 with SMTP id m14mr1506855bkr.28.1229781449319; Sat, 20 Dec 2008 05:57:29 -0800 (PST) Received: by 10.181.22.6 with HTTP; Sat, 20 Dec 2008 05:57:29 -0800 (PST) Message-ID: <6eb82e0812200557o2700eb8ble49b5bb062693f85@mail.gmail.com> Date: Sat, 20 Dec 2008 21:57:29 +0800 From: "Rong-en Fan" To: "Hans Petter Selasky" In-Reply-To: <200812201343.59663.hselasky@c2i.net> MIME-Version: 1.0 References: <200812201343.59663.hselasky@c2i.net> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Content-Disposition: inline X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Cc: freebsd-current@freebsd.org, freebsd-usb@freebsd.org Subject: Re: USB power save, battery life and laptops X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 20 Dec 2008 14:24:03 -0000 On Sat, Dec 20, 2008 at 8:43 PM, Hans Petter Selasky wrote: > Hi, > > I'm going to implement USB power save for USB2 shortly. > > If you have a laptop and want to do some battery life measurements, please > stay tuned. I expect the patches to be complete and ready for testing > within > a few days. > Does this allow CPU to enter C2 or C3 when USB2 module is loaded? Regards, Rong-En Fan