From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <linux-kernel-owner@vger.kernel.org>
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
	id S1751769AbbCHWx3 (ORCPT <rfc822;w@1wt.eu>);
	Sun, 8 Mar 2015 18:53:29 -0400
Received: from mout.kundenserver.de ([212.227.126.187]:50156 "EHLO
	mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
	with ESMTP id S1750918AbbCHWx0 (ORCPT
	<rfc822;linux-kernel@vger.kernel.org>);
	Sun, 8 Mar 2015 18:53:26 -0400
From: Arnd Bergmann <arnd@arndb.de>
To: Ulf Hansson <ulf.hansson@linaro.org>
Cc: "linux-arm-msm@vger.kernel.org" <linux-arm-msm@vger.kernel.org>,
        "linux-arm-kernel@lists.infradead.org" 
	<linux-arm-kernel@lists.infradead.org>,
        David Brown <davidb@codeaurora.org>,
        Daniel Walker <dwalker@fifo99.com>,
        Bryan Huntsman <bryanh@codeaurora.org>,
        Stephen Boyd <sboyd@codeaurora.org>,
        Tim Bird <tim.bird@sonymobile.com>,
        Bjorn Andersson <bjorn.andersson@sonymobile.com>,
        Linus Walleij <linus.walleij@linaro.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Subject: Re: [RFC PATCH 00/18] ARM: msm multiplatform support
Date: Sun, 08 Mar 2015 23:52:50 +0100
Message-ID: <7616599.hAEbVQmATE@wuerfel>
User-Agent: KMail/4.11.5 (Linux/3.16.0-10-generic; KDE/4.11.5; x86_64; ; )
In-Reply-To: <CAPDyKFpuQ50qgUxh7fXrt-2AoqgnQQ5q0heCgzKchKvDQazNag@mail.gmail.com>
References: <1425497592-1831064-1-git-send-email-arnd@arndb.de> <CAPDyKFpuQ50qgUxh7fXrt-2AoqgnQQ5q0heCgzKchKvDQazNag@mail.gmail.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 7Bit
Content-Type: text/plain; charset="us-ascii"
X-Provags-ID: V03:K0:/C8jHR6cbrjMfphcUcBVaUAYwYUaU/4/GupIGSQs4INogOCKri2
 IS60xDH0Dji8NYfagsuVh6pzu9ssG2ggH3CTzujAAIOcPe8nmrk4P+VZKR4r53Wo+VPozGL
 ErajJxA4MkESvSsS+2ODRLFaeRFU//ejoB0LRisPBYClt7AMvOoohNacT86gp7Athu7bgSa
 e/mH4D+N57AqoNf1jpLtA==
X-UI-Out-Filterresults: notjunk:1;
Sender: linux-kernel-owner@vger.kernel.org
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

On Thursday 05 March 2015 17:40:18 Ulf Hansson wrote:
> The goal from my side is to entirely remove this mmc driver and
> instead convert to use the mmci host driver.
> 
> If I understand correctly, the current big blocker to reach that goal
> is the DMA driver, since it's not converted to the DMA engine API? Do
> you know if that's a correct statement?

Yes, I think that is correct. As I wrote in the patch description,
after we remove the serial-hs driver, msm_sdcc is the only user of the
private MSM DMA API.

I wasn't aware that this device is compatible with mmci, but that
certainly simplifies things.

> Anyway, I suppose this patchset can be considered as step in the right
> direction, even if I don't like to take patches for the msm_sdcc.c.

Ok.

	Arnd