Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261892AbTKQXHf (ORCPT ); Mon, 17 Nov 2003 18:07:35 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261947AbTKQXHf (ORCPT ); Mon, 17 Nov 2003 18:07:35 -0500 Received: from 153.Red-213-4-13.pooles.rima-tde.net ([213.4.13.153]:5892 "EHLO kerberos.felipe-alfaro.com") by vger.kernel.org with ESMTP id S261892AbTKQXHe (ORCPT ); Mon, 17 Nov 2003 18:07:34 -0500 Subject: Re: [USB] uhci-hcd.c: b400: host controller halted after ACPI S3 From: Felipe Alfaro Solana To: Karol Kozimor Cc: Linux Kernel Mailinglist In-Reply-To: <20031117210528.GC20681@hell.org.pl> References: <20031117210528.GC20681@hell.org.pl> Content-Type: text/plain Message-Id: <1069110451.7394.1.camel@teapot.felipe-alfaro.com> Mime-Version: 1.0 X-Mailer: Ximian Evolution 1.4.5 (1.4.5-8) Date: Tue, 18 Nov 2003 00:07:32 +0100 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 964 Lines: 23 On Mon, 2003-11-17 at 22:05, Karol Kozimor wrote: > Hi, > In brief: After resuming from S3 (Suspend-To-RAM), my USB hosts go very > bad. > > Less short: > drivers/usb/host/uhci-hcd.c: b400: host system error, PCI problems? > drivers/usb/host/uhci-hcd.c: b400: host controller halted. very bad > drivers/usb/host/uhci-hcd.c: b400: host controller halted. very bad > > Those messages appear in the logs after a successful S3 resume. The USB > mouse goes off and the HCDs work no more. Below is the lspci -v, attached > it the dmesg output. I'll be happy to provide more info. Try unloading uhci-hcd before suspending to S3. Then, load it again after the system has been woken up from S3. At least, it works for me :-) - 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/