From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261742AbVGaHJH (ORCPT ); Sun, 31 Jul 2005 03:09:07 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261762AbVGaHJH (ORCPT ); Sun, 31 Jul 2005 03:09:07 -0400 Received: from caramon.arm.linux.org.uk ([212.18.232.186]:21772 "EHLO caramon.arm.linux.org.uk") by vger.kernel.org with ESMTP id S261742AbVGaHJF (ORCPT ); Sun, 31 Jul 2005 03:09:05 -0400 Date: Sun, 31 Jul 2005 08:08:59 +0100 From: Russell King To: Dave Airlie Cc: Dave Airlie , linux-kernel@vger.kernel.org Subject: S3 resume and PNP (was: Re: S3 resume and serial console..) Message-ID: <20050731080859.A5580@flint.arm.linux.org.uk> Mail-Followup-To: Dave Airlie , Dave Airlie , linux-kernel@vger.kernel.org References: <20050730085558.A7770@flint.arm.linux.org.uk> <21d7e99705073017295ed29c64@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5.1i In-Reply-To: <21d7e99705073017295ed29c64@mail.gmail.com>; from airlied@gmail.com on Sun, Jul 31, 2005 at 10:29:58AM +1000 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Jul 31, 2005 at 10:29:58AM +1000, Dave Airlie wrote: > latest Linus git tree, and it just does the usual entering suspend and > then when I resume I get crap out of the serial port, nothing at all > intelliigble... > > Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing disabled > ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A > ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A > > And as I said its an i865 based motherboard from Intel... nothing > special on it, do you need to know the super-io chip, i.e. I 'll have > to open the case to find out... The above two messages tells me you're probably using plug'n'play. Unfortunately, for some unknown reason, the Linux plug'n'play subsystem does not support suspend/resume. This is not a serial problem. -- Russell King Linux kernel 2.6 ARM Linux - http://www.arm.linux.org.uk/ maintainer of: 2.6 Serial core