From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932389AbVLMGw4 (ORCPT ); Tue, 13 Dec 2005 01:52:56 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932395AbVLMGw4 (ORCPT ); Tue, 13 Dec 2005 01:52:56 -0500 Received: from smtp108.sbc.mail.mud.yahoo.com ([68.142.198.207]:52840 "HELO smtp108.sbc.mail.mud.yahoo.com") by vger.kernel.org with SMTP id S932389AbVLMGw4 (ORCPT ); Tue, 13 Dec 2005 01:52:56 -0500 From: David Brownell To: linux-usb-devel@lists.sourceforge.net Subject: Re: [linux-usb-devel] Re: 2.6.15-rc5-mm2: ehci_hcd crashes on load sometimes Date: Mon, 12 Dec 2005 22:52:53 -0800 User-Agent: KMail/1.7.1 Cc: Andrew Morton , "Rafael J. Wysocki" , linux-kernel@vger.kernel.org References: <20051211041308.7bb19454.akpm@osdl.org> <200512122053.39970.rjw@sisk.pl> <20051212122914.1bd36f32.akpm@osdl.org> In-Reply-To: <20051212122914.1bd36f32.akpm@osdl.org> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200512122252.53814.david-b@pacbell.net> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org > > if ((status & STS_PCD) && device_may_wakeup(&hcd->self.root_hub->dev)) { What happens if you make that line read if ((status & STS_PCD) != 0) { and ignore the root hub thing? There's some confusion about when the root hub becomes available ... it should be done a lot earlier than it is now, like before any HCD code may need to rely on it. - Dave