From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754372Ab0IMTT5 (ORCPT ); Mon, 13 Sep 2010 15:19:57 -0400 Received: from smtp-out003.kontent.com ([81.88.40.217]:56864 "EHLO smtp-out003.kontent.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752444Ab0IMTT4 (ORCPT ); Mon, 13 Sep 2010 15:19:56 -0400 From: Oliver Neukum To: linux-pm@lists.linux-foundation.org Subject: Re: [linux-pm] wacom + runtime PM = AA deadlock Date: Mon, 13 Sep 2010 21:20:23 +0200 User-Agent: KMail/1.13.5 (Linux/2.6.34-12-desktop; KDE/4.4.4; x86_64; ; ) Cc: Dmitry Torokhov , pingc@wacom.com, Jiri Slaby , Linux kernel mailing list , linux-input@vger.kernel.org References: <4C8E180D.4020309@suse.cz> <201009131656.18199.oneukum@suse.de> <20100913171046.GA23116@core.coreip.homeip.net> In-Reply-To: <20100913171046.GA23116@core.coreip.homeip.net> MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <201009132120.23372.oliver@neukum.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Am Montag, 13. September 2010, 19:10:47 schrieb Dmitry Torokhov: > I think this introduces significant change in behavior though - before > we did not do usb_autopm_put_interface() on successful open, basically > disabling autopm facilities, right? Right. Which makes no sense at all. You'd better remove anything related to runtime PM and not set supports_autosuspend for that. Regards Oliver