From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760155AbXENFuo (ORCPT ); Mon, 14 May 2007 01:50:44 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1759497AbXENFuf (ORCPT ); Mon, 14 May 2007 01:50:35 -0400 Received: from smtp-out001.kontent.com ([81.88.40.215]:59245 "EHLO smtp-out.kontent.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757748AbXENFuf (ORCPT ); Mon, 14 May 2007 01:50:35 -0400 From: Oliver Neukum To: Alistair John Strachan Subject: Re: converting appletouch to usb autosuspend... Date: Mon, 14 May 2007 07:50:39 +0200 User-Agent: KMail/1.9.1 Cc: Soeren Sonnenburg , linux-usb-devel@lists.sourceforge.net, Linux Kernel , maxk@qualcomm.com References: <1178995886.4168.10.camel@localhost> <1179103570.26132.8.camel@localhost> <200705140153.03084.s0348365@sms.ed.ac.uk> In-Reply-To: <200705140153.03084.s0348365@sms.ed.ac.uk> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200705140750.40458.oliver@neukum.org> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Am Montag, 14. Mai 2007 02:53 schrieb Alistair John Strachan: > > What did you use instead of hci_usb then ? usbkbd ? This won't give you > > the special keys etc... > > Sorry, I wasn't clear. hci_usb is actually part of the BlueZ stack, it's got > nothing to do with the keyboard. I unloaded both appletouch AND hci_usb. If you want large power savings from USB autosuspend, all loaded drivers must support autosuspend. The HCD can suspend only if all connected devices are suspended. Are you willing to test patches for HID & the new last_busy based usb core infrastructure? Regards Oliver