[PATCH 07/13] sdhci: Add support for hosts with strict 32 bit addressing

[Pierre Ossman]

On Wed, 4 Mar 2009 20:48:45 +0300
Anton Vorontsov <avorontsov at ru.mvista.com> wrote:

> But I see the point of confusion... Instead of teaching
> "SDHCI core" to work with 32 bits hosts, we'd better handle this
> in the eSDHC part, in the accessors.
> 
> This is relatively trivial and should not cause much overhead
> (at least when using DMA), just a small state machine with
> the xfer mode register shadowed in software (plus, notice that
> this also handles BLOCK_SIZE, as I promised in another email):
> 

Me like. Keeps my life a lot saner. :)

Just be aware that there is a remote risk of breakage as people hacking
on sdhci-core won't be aware of esdhc's, let's call it unique,
behaviour. Some testing now and then on your part would be prudent. :)

Rgds
-- 
     -- Pierre Ossman

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