[PATCH] cxl: Increase timeout for detection of AFU mmio hang

[Manoj Kumar]

Tested-by: Manoj Kumar <manoj at linux.vnet.ibm.com>

On 4/19/2016 11:34 AM, Frederic Barrat wrote:
> PSL designers recommend a larger value for the mmio hang pulse, 256 us
> instead of 1 us. The CAIA architecture states that it needs to be
> smaller than 1/2 of the RTOS timeout set in the PHB for outbound
> non-posted transactions, which is still (easily) the case here.
>
> Signed-off-by: Frederic Barrat <fbarrat at linux.vnet.ibm.com>
> ---
> Needs to be applied on top of http://patchwork.ozlabs.org/patch/604029/