From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760388AbaGYVqg (ORCPT ); Fri, 25 Jul 2014 17:46:36 -0400 Received: from lxorguk.ukuu.org.uk ([81.2.110.251]:33220 "EHLO lxorguk.ukuu.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750902AbaGYVqf (ORCPT ); Fri, 25 Jul 2014 17:46:35 -0400 Date: Fri, 25 Jul 2014 22:45:14 +0100 From: One Thousand Gnomes To: Arnd Bergmann Cc: Andy Shevchenko , Mika Westerberg , linux-arm-kernel@lists.infradead.org, Kweh Hock Leong , Eric Miao , Russell King , Haojian Zhuang , Mark Brown , Chew Chiau Ee , Darren Hart , chiauee85@gmail.com, linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org Subject: Re: [PATCH] spi/pxa2xx-pci: Enable DMA binding through device name Message-ID: <20140725224514.10f13885@alan.etchedpixels.co.uk> In-Reply-To: <5237362.DJsH7MtqlU@wuerfel> References: <1406196111-22861-1-git-send-email-hock.leong.kweh@intel.com> <5426556.OzZIXLrofJ@wuerfel> <1406285147.8530.13.camel@smile.fi.intel.com> <5237362.DJsH7MtqlU@wuerfel> Organization: Intel Corporation X-Mailer: Claws Mail 3.9.3 (GTK+ 2.24.23; x86_64-pc-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 > The current plan I think is to convert all platforms to use DT > or ACPI so they get the right data from tables passed by the > platform. I'm a bit puzzled about why Intel wants to support the > non-ACPI non-DT case again. If we have to support this case anyway, > what good will ACPI do us on those platforms? Because some industries move very very slowly so still don't believe in requiring ACPI or ACPI capable operating systems. Alan