From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756556Ab1IORHv (ORCPT ); Thu, 15 Sep 2011 13:07:51 -0400 Received: from cantor2.suse.de ([195.135.220.15]:50591 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751653Ab1IORHu convert rfc822-to-8bit (ORCPT ); Thu, 15 Sep 2011 13:07:50 -0400 From: Oliver Neukum Organization: SUSE To: Sameer Nanda Subject: Re: RFC: Enable wakeup for intermediate USB bridge devices Date: Thu, 15 Sep 2011 19:10:16 +0200 User-Agent: KMail/1.13.5 (Linux/3.1.0-rc4-12-desktop+; KDE/4.4.4; x86_64; ; ) Cc: stern@rowland.harvard.edu, gregkh@suse.de, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Vincent Palatin , olofj@chromium.org References: In-Reply-To: MIME-Version: 1.0 Content-Type: Text/Plain; charset="utf-8" Content-Transfer-Encoding: 8BIT Message-Id: <201109151910.17018.oneukum@suse.de> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Am Donnerstag, 15. September 2011, 19:03:11 schrieb Sameer Nanda: > The proposal is to enable wakeup by default on the intermediate bridge > devices such as ehci-pci and ohci-hcd. This allows wake from USB > keyboard to work by default. For non-keyboard devices, the user will > still need to explicitly enable them as a wakesources so there is no > change in the device wakeup policy from what is in place currently for > those devices. Have you tested what this means for power sessions on laptops? Is power kept on under those conditions? How much testing has this patch seen? Regards Oliver -- - - - SUSE LINUX Products GmbH, GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer, HRB 16746 (AG Nürnberg) Maxfeldstraße 5 90409 Nürnberg Germany - - -