Re: [PATCH] dmaengine: rcar-dmac: use DMATCRB when xxx_TO_MEM direction

From: Kuninori Morimoto
Date: Wed Oct 18 2017 - 20:50:01 EST



Hi Laurent, Geert

> >> > That's correct, but I don't think the explanation was detailed and clear
> >> > enough. If it was Geert wouldn't have asked for a v2, and you wouldn't
> >> > have
> >> > agreed to his request :-)
> >>
> >> OK. Let's follow Vinod's decision.
> >>
> >> Vinod, I'm happy if you are OK on v1.
> >> And I'm happy to create v3 patch which includes detail reason
> >> which is explained by Laurent if you want.
> >
> > I'd be happier with v3 :-)

Oops, I didn't explain this.
This DMAC has buffer. thus it will take a while for TCR and TCRB to
become equal. I will add this to log in v3

Best regards
---
Kuninori Morimoto