Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756580Ab0LJQeu (ORCPT ); Fri, 10 Dec 2010 11:34:50 -0500 Received: from mail-gw0-f42.google.com ([74.125.83.42]:32926 "EHLO mail-gw0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756421Ab0LJQet (ORCPT ); Fri, 10 Dec 2010 11:34:49 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:sender:in-reply-to:references:from:date :x-google-sender-auth:message-id:subject:to:cc:content-type; b=jUbmDTMrzFM/mItrUMuCul2pfdXwtxyXOernoW2qL8xVQ504jzhTmOM8UibRKZHLV4 e0RnZFcanO2qQx8QCLaJanb4cfaf09P1krQhMtkpqWrZ2LSD42sdr91fQamIEquKC7h8 PlALpUsWqMDaVxXoKwPBf8eHoRw82u8Y2sQGQ= MIME-Version: 1.0 In-Reply-To: References: From: Daniel Drake Date: Fri, 10 Dec 2010 16:34:47 +0000 X-Google-Sender-Auth: SdBPgaKA9B5WuVPkQJkYjg--5oA Message-ID: Subject: Re: MFD cell structure and sharing of resources To: Samuel Ortiz Cc: Paul Fox , Andres Salomon , linux-kernel@vger.kernel.org Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 744 Lines: 16 On 10 December 2010 15:37, Daniel Drake wrote: > 3. For olpc-xo1-pm and olpc-xo1-sci, forget about hooking into MFD and > go back to the route of looking for the appropriate device on the PCI > bus and accessing the regions that way. That isn't really an option either, because pci_request_region makes the region exclusive to 1 device. However, something similar is possible: olpc-xo1-pm reserves the region and makes it enable to olpc-xo1-sci through an exported symbol. Daniel -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/