[PATCH V2] mmc: Enable the ADMA on esdhc imx driver

[w.sang@pengutronix.de (Wolfram Sang)]

On Thu, Jun 16, 2011 at 02:06:29PM +0200, Pavel Machek wrote:
> On Thu 2011-06-16 14:00:09, Wolfram Sang wrote:
> > 
> > > Unfortunately register differences are common. Is there better
> > > approach than patching it in low level functions like this?
> > 
> > I am all ears for suggestions...
> 
> One way would be to move functions such as 
> 
> sdhci_activate_led()
> 
> to the low level driver,

There is no "low level driver" if the controller is done right.

> and introduce functions such as write_host_control() -- with no
> corresponding read_host_control, so that translation is easy to do...

So, a seperate function for every register which differs from the
standard? There are a lot of SoCs out there, and even more to come...

Regards,

   Wolfram

-- 
Pengutronix e.K.                           | Wolfram Sang                |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |
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