From mboxrd@z Thu Jan  1 00:00:00 1970
From: Stefano Babic <sbabic@denx.de>
Date: Thu, 05 Apr 2012 14:28:54 +0200
Subject: [U-Boot] [PATCH] i.MX28: Allow coexistence of PIO and DMA mode
	for SD/MMC
In-Reply-To: <201204051417.20846.marex@denx.de>
References: <1333576270-8477-1-git-send-email-marex@denx.de>
	<1333621458-6846-1-git-send-email-marex@denx.de>
	<4F7D8C3E.3060208@denx.de> <201204051417.20846.marex@denx.de>
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On 05/04/2012 14:17, Marek Vasut wrote:

> 
> What do you mean? DMA is used for NAND ever since, I just recently tried 
> enabling it also for MMC.

Sorry, I have not read accurately - we have two different CONFIG_

>> Anyway, I am not saying we should introduce a new switch, but maybe we
>> should drop DMA support in msx_mmc for this release avoiding confusion.
>> The current status with DMA support can be re-enabled on a -next branch.
> 
> Maybe adding comment to that switch that it's experimental and that it should be 
> off to avoid problems would be enough?

Yes. We need to make clear that DMA on MMC is in a working status.

Stefano

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