From owner-svn-src-all@FreeBSD.ORG Thu Feb 4 07:23:20 2010 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 6330D1065670 for ; Thu, 4 Feb 2010 07:23:20 +0000 (UTC) (envelope-from mavbsd@gmail.com) Received: from mail-fx0-f224.google.com (mail-fx0-f224.google.com [209.85.220.224]) by mx1.freebsd.org (Postfix) with ESMTP id E5D108FC18 for ; Thu, 4 Feb 2010 07:23:19 +0000 (UTC) Received: by fxm24 with SMTP id 24so434496fxm.3 for ; Wed, 03 Feb 2010 23:23:18 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:sender:message-id:date:from :user-agent:mime-version:to:cc:subject:references:in-reply-to :x-enigmail-version:content-type:content-transfer-encoding; bh=k3iyzGn5+Bsjl7LWR2ZwRjuhWY2e4dXf7FknuZOlvuk=; b=q/uK73P3DWP2018UUqqRdnt3JcDMyrhTNUdhPNm++fciUg5WN74xBjZbQ8Krf6hFPt akytu57Q6kLM9dX+AyanHwoEiInOgW/iqSIqRyDXKGq7ltK8qHWl1CpPAHyLbBLBtHAz xsNmhsm0idFayfUhl0A4rovobSKk87kcOzuM0= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=sender:message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:x-enigmail-version:content-type :content-transfer-encoding; b=UeWr2n6HoGbPDn5vHLu+yXc5f4dpHdKv0g0ZqmVBiqjspBUHTvrU24ym6qzHP7q2A6 u7C2L2QLl6kMnnzn3l5s1bxxis2Tg3Pn6a4hkPpzGnSwR7cUHx7RC+BZ89vJOalXngXE b2uXYoa24QtMFy80DyFaO0EwKcf9mwT1EnjmE= Received: by 10.87.38.5 with SMTP id q5mr1523177fgj.45.1265268198763; Wed, 03 Feb 2010 23:23:18 -0800 (PST) Received: from mavbook.mavhome.dp.ua (pc.mavhome.dp.ua [212.86.226.226]) by mx.google.com with ESMTPS id 14sm3599240fxm.15.2010.02.03.23.23.17 (version=SSLv3 cipher=RC4-MD5); Wed, 03 Feb 2010 23:23:18 -0800 (PST) Sender: Alexander Motin Message-ID: <4B6A75E2.8060404@FreeBSD.org> Date: Thu, 04 Feb 2010 09:23:14 +0200 From: Alexander Motin User-Agent: Thunderbird 2.0.0.23 (X11/20091212) MIME-Version: 1.0 To: "Andrey V. Elsukov" References: <201002031200.o13C0vPG087449@svn.freebsd.org> <4B6A5182.7000907@yandex.ru> In-Reply-To: <4B6A5182.7000907@yandex.ru> X-Enigmail-Version: 0.96.0 Content-Type: text/plain; charset=KOI8-R Content-Transfer-Encoding: 7bit Cc: svn-src-all@freebsd.org Subject: Re: svn commit: r203426 - head/sys/dev/ahci X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 04 Feb 2010 07:23:20 -0000 Hi. Andrey V. Elsukov wrote: > On 03.02.2010 15:00, Alexander Motin wrote: >> Log: >> Disable PHY of unconnected ports when interface power management >> enabled. >> It allows to save a bit more power (about 0.5W on 2 unused ports of >> ICH8M). > > Is there a way to manually enable it? You mean enable port back? You can do `camcontrol reset X` manually. It will enable port, probe for device, and if there still none - disable it again. If device was found - port will stay enabled, according to selected pm_level value. -- Alexander Motin