Return-path: Received: from web52904.mail.re2.yahoo.com ([206.190.49.14]:34912 "HELO web52904.mail.re2.yahoo.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1754469AbXLJDU2 (ORCPT ); Sun, 9 Dec 2007 22:20:28 -0500 Date: Mon, 10 Dec 2007 03:20:26 +0000 (GMT) From: Chris Rankin Subject: Re: [2.6.23.9] hostap_plx locks up PC when reading PCI I/O memory To: Arjan van de Ven Cc: Dan Williams , Andrew Morton , linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org In-Reply-To: <20071209143237.1e608d9f@laptopd505.fenrus.org> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Message-ID: <39522.31806.qm@web52904.mail.re2.yahoo.com> (sfid-20071210_032055_607058_6B94952B) Sender: linux-wireless-owner@vger.kernel.org List-ID: --- Arjan van de Ven wrote: > the memory you feed to readl() and co isnt the actual PCI resource; > you need to use ioremap() on the PCI resource to get a pointer that you can then feed to > readl().... I gathered that much, and there is indeed a call to ioremap() in the code. So are you suggesting that I try replacing that ioremap() call with ioremap_nocache()? Cheers, Chris ___________________________________________________________ Support the World Aids Awareness campaign this month with Yahoo! For Good http://uk.promotions.yahoo.com/forgood/