On Thu, Mar 09, 2023 at 08:35:21AM +0100, Linus Walleij wrote: > > The way I interpret it is that if you write 64 bytes (16 32bit words) > the AHB bus will simply > stall until the data is processed, so the writel() hangs there and > then 66/82 bus cycles > later it will continue. You're right. I'll respin the patches with your updates in it. Thanks, -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt