Hi Conor, On 2023-10-05 5:54 AM, Conor Dooley wrote: > On Wed, Oct 04, 2023 at 08:30:21AM -0500, Rob Herring wrote: >> Any fallback is only useful if an OS only understanding the fallback >> will work with the h/w. Does this h/w work without the driver changes? > > Yes. > I've been hoping that someone from SiFive would come along, and in > response to this patchset, tell us _why_ the driver does not make use of > out-of-order transfers to begin with. I have raised this question internally. So far I have not seen anything to suggest we need strictly-ordered transfers either, but I still need to confirm this. Regards, Samuel