[PATCH V3] dma: tegra: register as an OF DMA controller

[Arnd Bergmann]

On Wednesday 04 December 2013, Stephen Warren wrote:
> > 
> > We really need to be better at having a common set of rules regarding what
> > it actually means to set the slave_id through dma_slave_config(). IMHO
> > we should just treat it as a bug for any dmaengine driver that is configured
> > through DT, or we should get rid of this entirely.
> 
> By the end of this series (for the Tegra driver) I can remove those "+"
> lines you quoted above; the slave ID will only come from DT through
> of_xlate, and any slave ID in the slave_config will simply be ignored.

Ok, that's certainly a step in the right direction. However, as I said
my comment wasn't really directed at you and I think it's more important
to have a clear policy that we can enforce across all dmaengine drivers.

It's really up to Vinod and Dan to decide how it should be handled
in general.

	Arnd