From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751228AbZKJKcD (ORCPT ); Tue, 10 Nov 2009 05:32:03 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750881AbZKJKcB (ORCPT ); Tue, 10 Nov 2009 05:32:01 -0500 Received: from earthlight.etchedpixels.co.uk ([81.2.110.250]:40273 "EHLO www.etchedpixels.co.uk" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1750811AbZKJKcB (ORCPT ); Tue, 10 Nov 2009 05:32:01 -0500 Date: Tue, 10 Nov 2009 10:32:59 +0000 From: Alan Cox To: Pavel Machek Cc: kernel list , gregkh@suse.de, KMoorman@transy.edu, w.sang@pengutronix.de, ken_kawasaki@spring.nifty.jp, davem@davemloft.net, Andrew Morton Subject: Re: serial_cs: oxsemi quirk breaks resume Message-ID: <20091110103259.6050db7e@lxorguk.ukuu.org.uk> In-Reply-To: <20091110075410.GA6157@ucw.cz> References: <20091110075410.GA6157@ucw.cz> X-Mailer: Claws Mail 3.7.2 (GTK+ 2.14.7; x86_64-redhat-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 10 Nov 2009 08:54:11 +0100 Pavel Machek wrote: > > Quirk is applied on all cards with given manfid (is it that > correct?). Unfortunately, that quirk breaks resume on zaurus with > billionton bluetooth card inserted: c950ctrl is 0 and outb() faults. So how does it end up as zero, do you have a race between insert/remove somewhere ?