From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964986AbWDGXgp (ORCPT ); Fri, 7 Apr 2006 19:36:45 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S964987AbWDGXgp (ORCPT ); Fri, 7 Apr 2006 19:36:45 -0400 Received: from 85.8.13.51.se.wasadata.net ([85.8.13.51]:47569 "EHLO smtp.drzeus.cx") by vger.kernel.org with ESMTP id S964986AbWDGXgp (ORCPT ); Fri, 7 Apr 2006 19:36:45 -0400 Message-ID: <4436AA74.6020002@drzeus.cx> Date: Fri, 07 Apr 2006 20:07:48 +0200 From: Pierre Ossman User-Agent: Thunderbird 1.5 (X11/20060313) MIME-Version: 1.0 To: Ram , linux-kernel@vger.kernel.org Subject: Re: SDIO Drivers? References: <8bf247760604040130n155eeffauc5798750f8357bca@mail.gmail.com> <443628F3.9050107@drzeus.cx> <20060407144314.GB21049@flint.arm.linux.org.uk> In-Reply-To: <20060407144314.GB21049@flint.arm.linux.org.uk> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Russell King wrote: > > I think we would be forced to re-think the existing model - SDIO cards > seem to be able to support simultaneously both block device and IO. > Therefore, it would appear that we need the ability to register two > drivers against the same device. > > On the other hand, they both need to select cards so there is some overlap in how they grab the bus. Also, MMC has some kind of register support as well. But I can't say that I've ever seen anything but MMC memory cards. Rgds Pierre