[PATCH v6 27/37] cxlflash: Fix to prevent stale AFU RRQ

[Tomas Henzl]

On 21.10.2015 22:15, Matthew R. Ochs wrote:
> Following an adapter reset, the AFU RRQ that resides in host memory
> holds stale data. This can lead to a condition where the RRQ interrupt
> handler tries to process stale entries and/or endlessly loops due to an
> out of sync generation bit.
>
> To fix, the AFU RRQ in host memory needs to be cleared after each reset.
>
> Signed-off-by: Matthew R. Ochs <mrochs at linux.vnet.ibm.com>
> Signed-off-by: Manoj N. Kumar <manoj at linux.vnet.ibm.com>
> Reviewed-by: Brian King <brking at linux.vnet.ibm.com>
> Reviewed-by: Daniel Axtens <dja at axtens.net>

Reviewed-by: Tomas Henzl <thenzl at redhat.com>

Tomas