Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759209AbXFSRnr (ORCPT ); Tue, 19 Jun 2007 13:43:47 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757708AbXFSRni (ORCPT ); Tue, 19 Jun 2007 13:43:38 -0400 Received: from utopia.booyaka.com ([72.9.107.138]:37456 "EHLO utopia.booyaka.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760535AbXFSRnh (ORCPT ); Tue, 19 Jun 2007 13:43:37 -0400 X-Greylist: delayed 402 seconds by postgrey-1.27 at vger.kernel.org; Tue, 19 Jun 2007 13:43:36 EDT Comment: DomainKeys? See http://antispam.yahoo.com/domainkeys DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=default; d=booyaka.com; b=K8IkrIEszPGvdPxsx23HVY0getVbDQquVB7Be1t76hf0DATmX6eAWovuVvWkbWjWPuVOsaB4Ol1MGmWxm7wEWKL3csFF7uhK9papS1siP3aI4c+2oUxQBbMOfuNYFzQfOf9Q3diEJfXauMIxw0KC8mt5CkvIMS9yH/YxGCXfMq1X2fQYeFM/yqvegdVXIBZ37c1dCcjegwkOf350RQIrW50cY0A+sFWyg9NEV1l3eXkBn6yB27xllkR+i09Gdvd02N+8vgjSvI0VnDG+DD5RhYQ+Rp+nsODdmCV6jfye2jZEfiKDEySAo1/hT4j6GTmRqM4WirIeI7p6IPoN6hATiA== ; Date: Tue, 19 Jun 2007 11:36:53 -0600 (MDT) From: Paul Walmsley To: Oliver Neukum cc: linux-usb-devel@lists.sourceforge.net, Chuck Ebbert , "Renato S. Yamane" , linux-kernel@vger.kernel.org Subject: Re: [linux-usb-devel] Error -71 on device descriptor read/all In-Reply-To: <200706191902.08173.oliver@neukum.org> Message-ID: References: <4677EBF8.5020104@mandic.com.br> <467801A4.4030004@redhat.com> <200706191902.08173.oliver@neukum.org> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 795 Lines: 23 On Tue, 19 Jun 2007, Oliver Neukum wrote: > Am Dienstag, 19. Juni 2007 schrieb Chuck Ebbert: > >> Try disabling CONFIG_USB_SUSPEND >> >> [usb developers: what are the drawbacks of doing this?] > > Increased power consumption. speaking of CONFIG_USB_SUSPEND, I've encountered at least one device -- a Canon EOS 5D camera -- that, after the bus suspends, must be powercycled in order to return the camera's interrupt endpoints to a functional state. How are these types of problems handled, currently? Is this something for a blacklist? - Paul - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/