From mboxrd@z Thu Jan 1 00:00:00 1970 From: Robert Hancock Subject: Re: Sata link_power_management_policy questions Date: Tue, 23 Jun 2009 18:51:48 -0600 Message-ID: <4A4178A4.5000505@gmail.com> References: <4A3FD261.7060903@gmail.com> <4A40643B.7090805@gmail.com> <4A40C3D9.7060602@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from wa-out-1112.google.com ([209.85.146.180]:35147 "EHLO wa-out-1112.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751147AbZFXAvK (ORCPT ); Tue, 23 Jun 2009 20:51:10 -0400 In-Reply-To: <4A40C3D9.7060602@gmail.com> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Patrick Voegeli Olivera Cc: "linux-acpi@vger.kernel.org" , linux-ide@vger.kernel.org On 06/23/2009 06:00 AM, Patrick Voegeli Olivera wrote: > Here they go, > > I attach them as log files, since dmesg is quite long. > ahci 0000:00:1f.2: AHCI 0001.0100 32 slots 3 ports 3 Gbps 0x7 impl SATA mode ahci 0000:00:1f.2: flags: 64bit ncq sntf led clo pio slum part Looks like your chipset's AHCI controller doesn't support the ALPM link power management capability (it would show "pm" in this string if it did).