Re: [PATCH v3 0/4] g_NCR5380: PDMA fixes and cleanup

[Finn Thain]

On Tue, 27 Jun 2017, Michael Schmitz wrote:

> Ondrej,
> 
> could this be a partial write (target did not transfer the last byte)?
> 

We do wait for TCR_LAST_BYTE_SENT, but only when there is no residual.

Perhaps we should wait for TCR_LAST_BYTE_SENT whenever the 53c400 asserts 
/EOP. That is, whenever BASR_END_DMA_TRANSFER is set.

-- 

> One would suppose the chip posts a phase mismatch in that case ...
> 
> Cheers,
> 
> 	Michael
>