On Wednesday 16 December 2015 11:29:14 Marek Vasut wrote:
> > > + if (!in && xfer_len) {
> >
> > Do zero-length memcpy or flush_dcache_range actually cause an issue?
>
> I believe they should not, based on how they are implemented.
I think that's correct, it is just a minor optimization.
Kind regards,
Stefan
--
Stefan Brüns / Bergstraße 21 / 52062 Aachen
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