linux-kernel - Re: [PATCH] mmc: Add MPC512x SDHC driver.

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Message-ID: <AANLkTinZ25gT+Y=YJMh=bFeZdRE-fZ45wDt8=tDWVScd@mail.gmail.com>
Date:	Tue, 29 Mar 2011 17:46:25 +0400
From:	"vooon341@...il.com" <vooon341@...il.com>
To:	Wolfram Sang <w.sang@...gutronix.de>
Cc:	linux-mmc@...r.kernel.org, linux-kernel@...r.kernel.org,
	Chris Ball <cjb@...top.org>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH] mmc: Add MPC512x SDHC driver.

Hi Wolfram,

I'll try to add abstraction.
But I can return to this only after our hardware will done (around one month).

2011/3/29 Wolfram Sang <w.sang@...gutronix.de>:
> Hi Vladimir,
>
>> MPC512x have similar sdhc module as in MX2/MX3,
>> but use different access to the registers.
>
> There are quite some drivers abstracting the register-access
> (sdhci-esdhc for example which is also used on ppc and arm). If the
> state-machine is the same, this really should be done. Otherwise
> maintenance will be harder. I have mx2/3-hardware here and am willing to
> test the changes. If the state-machine is significantly different, a
> seperate driver makes sense, of course.
>
> Regards,
>
>   Wolfram
>
> --
> Pengutronix e.K.                           | Wolfram Sang                |
> Industrial Linux Solutions                 | http://www.pengutronix.de/  |
>
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