linux-kernel - RE: [PATCH 2/2] mmc: dw_mmc: Handle wp-gpios from device tree

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Date:	Thu, 22 Nov 2012 14:49:52 +0900
From:	Seungwon Jeon <tgih.jun@...sung.com>
To:	'Doug Anderson' <dianders@...omium.org>
Cc:	linux-samsung-soc@...r.kernel.org,
	'Thomas Abraham' <thomas.abraham@...aro.org>,
	'Kukjin Kim' <kgene.kim@...sung.com>,
	'Olof Johansson' <olof@...om.net>,
	'Arnd Bergmann' <arnd@...db.de>,
	'Will Newton' <will.newton@...tec.com>,
	'Chris Ball' <cjb@...top.org>,
	'Jaehoon Chung' <jh80.chung@...sung.com>,
	linux-mmc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: RE: [PATCH 2/2] mmc: dw_mmc: Handle wp-gpios from device tree

On Thursday, November 22, 2012, Doug Anderson <dianders@...omium.org> wrote:
> On Wed, Nov 21, 2012 at 5:42 PM, Seungwon Jeon <tgih.jun@...sung.com> wrote:
> > Hi,
> >
> > wp-gpios has been implemented in dw_mmc-exynos.c
> > It can be reused for EXYNOS platform? We need to modify some though.
> 
> Yup, I've seen that.  Patch 1/2 ("mmc: dw_mmc: exynos: Stop claiming
> wp-gpio") addressed that.  For some reason I can't find that on
> LKML.org yet.  Strange.  :-/  I'll forward it on to you shortly.
> 
> In any case: I found that the exynos code didn't actually work.  It
> claimed the GPIO but didn't ever look at it.
> 
> I have the beginnings of the code to implement this properly in the
> exynos code but I stopped working on it when I decided that other SoCs
> could also benefit from the code and it fit better in the general
> dw_mmc driver.
> 
> If you disagree and would like me to cleanup the version of this patch
> that's just in the exynos driver and post that, I will.  Just let me
> know.
Yes, origin code of dw_mmc-exynos didn't work fine. We need to modify it.
Anyway, some problem in mailing? I didn't get 1/2 of patch.
In addition, it's not found in any mail-archive. After resolved, I can review.

Thanks, 
Seungwon Jeon
> 
> 
> Thanks for the review!
> 
> -Doug

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