From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marek Vasut Subject: Re: [GIT PULL 1/2] SOCFPGA updates for 3.18 Date: Wed, 10 Sep 2014 16:36:47 +0200 Message-ID: <201409101636.47989.marex@denx.de> References: <1409847105-27241-1-git-send-email-dinguyen@opensource.altera.com> <4134101.OOENTRabu1@wuerfel> <20140909210232.GA539@amd> Mime-Version: 1.0 Content-Type: Text/Plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-out.m-online.net ([212.18.0.10]:33863 "EHLO mail-out.m-online.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751861AbaIJOgu (ORCPT ); Wed, 10 Sep 2014 10:36:50 -0400 In-Reply-To: <20140909210232.GA539@amd> Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: Pavel Machek Cc: Arnd Bergmann , dinguyen@opensource.altera.com, khilman@linaro.org, olof@lixom.net, arm@kernel.org, dinh.linux@gmail.com, linux-arm-kernel@lists.infradead.org, linux-mmc@vger.kernel.org On Tuesday, September 09, 2014 at 11:02:32 PM, Pavel Machek wrote: > On Tue 2014-09-09 17:02:34, Arnd Bergmann wrote: > > On Tuesday 09 September 2014 16:17:56 Pavel Machek wrote: > > > > Jaehoon Chung (1): > > > > ARM: dts: socfpga: unuse the slot-node and deprecate the > > > > supports-highspeed for dw-mmc > > > > > > This patch is a bad idea. It removes support for two mmc cards on a > > > single controller -- configuration hardware supports and configuration > > > that allows using u-SD card on mcvevk board. This is not true, the MCVEVK does _NOT_ have two cards on a single controller. > > Your objection comes too late, and to the wrong patch, since the > > driver and all other users have already been changed. We had a long > > discussion about this when the issue first came up, and we could > > not find any example of dw-mmc actually being used in a scenario > > with one controller that has multiple devices attached. > > Well, this is not first time I raised this. 3.17 is not yet out, so we > still have chance to fix regressions without major fuss. > > > Apparently every user out there instead uses multiple controller > > instances instead. Are you sure that the socfpga implementation > > is an exception from this? > > Marek Vasut has the hardware. His board apprently has uSD and eMMC, > and I believe it has just one controller. I'll try to get details. So please go ahead with this PR, sorry for blocking it. Best regards, Marek Vasut