[PATCH 1/7] DMAENGINE: add generic PrimeCell interface to COH 901 318 v6

Linus WALLEIJ linus.walleij at stericsson.com
Wed May 12 03:24:06 EDT 2010


[Dan]

> What happens when two primecell dma devices are present on one soc?
> Can that happen?

Of course it can happen. In theory... There is no such system that
I'm aware of.

Peter's PL08x driver even model the PL08x as a singleton, i.e. a
static struct in the driver file.

> In that case we'll have conflicting providers of
> dma_set_ambaconfig().

Yes...

Linus



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