Return-path: Received: from mail-la0-f42.google.com ([209.85.215.42]:63532 "EHLO mail-la0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756550Ab3DBLMx (ORCPT ); Tue, 2 Apr 2013 07:12:53 -0400 MIME-Version: 1.0 In-Reply-To: References: <20130304134949.GB3021@redhat.com> <20130304154832.GD3021@redhat.com> Date: Tue, 2 Apr 2013 14:12:52 +0300 Message-ID: (sfid-20130402_131257_800282_CC4E235D) Subject: Re: is L1 really disabled in iwlwifi From: Emmanuel Grumbach To: Bjorn Helgaas Cc: Stanislaw Gruszka , "linux-pci@vger.kernel.org" , linux-wireless , John Linville , Roman Yepishev Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-wireless-owner@vger.kernel.org List-ID: > > I attached all the data you needed. > The link state seems to go to L1 based on the low power the NIC consumes. > So it seems that even if we use pci_disable_link_state() to disabled > L1, L1 is still disabled. > Ugh... so doesn't make any sense.... so again: So it seems that even if we use pci_disable_link_state() to disable L1, the link state still enters L1.