On Tue, May 24, 2011 at 12:23:55PM +0200, Guennadi Liakhovetski wrote:
> Currently platforms, using the SDHI TMIO driver, have to specify negative
> DMA slave IDs to force PIO mode. If default 0 is left, the driver
> recognises it as a valid DMA slave ID and tries to acquire channels. This
> fails then, because the driver cannot allocate two channels with the same
> ID, but it would be better to just make 0 an invalid ID to prevent this.
>
I suppose the ordering for this will be adding the invalid IDs for all of
the CPUs first and then updating the SDHI driver accordingly during -rc2
or something like that.
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