linux-kernel - Re: [RFC PATCH 00/18] ARM: msm multiplatform support

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Message-ID: <7616599.hAEbVQmATE@wuerfel>
Date:	Sun, 08 Mar 2015 23:52:50 +0100
From:	Arnd Bergmann <arnd@...db.de>
To:	Ulf Hansson <ulf.hansson@...aro.org>
Cc:	"linux-arm-msm@...r.kernel.org" <linux-arm-msm@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	David Brown <davidb@...eaurora.org>,
	Daniel Walker <dwalker@...o99.com>,
	Bryan Huntsman <bryanh@...eaurora.org>,
	Stephen Boyd <sboyd@...eaurora.org>,
	Tim Bird <tim.bird@...ymobile.com>,
	Bjorn Andersson <bjorn.andersson@...ymobile.com>,
	Linus Walleij <linus.walleij@...aro.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Subject: Re: [RFC PATCH 00/18] ARM: msm multiplatform support

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
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