From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262933AbVA2QIn (ORCPT ); Sat, 29 Jan 2005 11:08:43 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262934AbVA2QIn (ORCPT ); Sat, 29 Jan 2005 11:08:43 -0500 Received: from a26.t1.student.liu.se ([130.236.221.26]:991 "EHLO mail.drzeus.cx") by vger.kernel.org with ESMTP id S262933AbVA2QIl (ORCPT ); Sat, 29 Jan 2005 11:08:41 -0500 Message-ID: <41FBB500.80805@drzeus.cx> Date: Sat, 29 Jan 2005 17:08:32 +0100 From: Pierre Ossman User-Agent: Mozilla Thunderbird 0.9 (X11/20041127) X-Accept-Language: en-us, en MIME-Version: 1.0 To: Christoph Hellwig CC: Geert Uytterhoeven , LKML , wbsd-devel@list.drzeus.cx Subject: Re: [Wbsd-devel] [PATCH 540] MMC_WBSD depends on ISA References: <200501072250.j07MonUe012310@anakin.of.borg> <41E22B4F.4090402@drzeus.cx> <41FB91A3.7060404@drzeus.cx> <20050129135714.GA320@infradead.org> <20050129145417.A12311@flint.arm.linux.org.uk> <20050129150023.GA959@infradead.org> <41FBAC44.9020502@drzeus.cx> <20050129155722.GA1320@infradead.org> In-Reply-To: <20050129155722.GA1320@infradead.org> X-Enigmail-Version: 0.89.0.0 X-Enigmail-Supports: pgp-inline, pgp-mime Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Christoph Hellwig wrote: >On Sat, Jan 29, 2005 at 04:31:16PM +0100, Pierre Ossman wrote: > > >>The problem was that the DMA API didn't work for x86_64 when I wrote the >>driver. I see now that it has been fixed. >>isa_virt_to_bus still works even though CONFIG_ISA is not configured. So >> >> > >It may not exist at all. > > > For i386 and x86_64 it's defined as virt_to_phys in asm/io.h without any #ifdef:s protecting it.