> As part of the process of restarting a dma instance, the IOAT driver
> will reset the HW addresses and state values. The read and write
> indexes for SW use need to be similarly reset to keep HW and SW in
> sync.
>
> Fixes: 583f046dd404 ("dma/ioat: add start and stop")
> Cc: [email protected]
> Cc: [email protected]
>
> Signed-off-by: Bruce Richardson <[email protected]>Reviewed-by: Conor Walsh <[email protected]>
