[alsa-devel] [PATCH] dmaengine: imx-sdma: advertise all supported slave bus widths

[Mark Brown]

On Mon, Oct 16, 2017 at 11:58:36AM +0530, Vinod Koul wrote:
> On Fri, Oct 13, 2017 at 06:13:03PM +0100, Mark Brown wrote:

> > That can should be able to be handled cleanly by enforcing any caps that
> > are advertised but if the driver doesn't declare anything at all then
> > just accepting anything and leaving it up to the driver to cope.

> well DMAengine core cannot guess what hardware supports, but if not provided
> we may want to go back to a saner default values which people might support.

That's why I say "any caps that are advertised" - if the driver said
something I'd expect it to be enforced.
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