[PATCH v3 5/9] powerpc/powernv: abstraction for saving SPRs before entering deep idle states

[Gautham R Shenoy]

On Mon, May 23, 2016 at 08:48:38PM +0530, Shreyas B. Prabhu wrote:
> Create a function for saving SPRs before entering deep idle states.
> This function can be reused for POWER9 deep idle states.
> 
> Signed-off-by: Shreyas B. Prabhu <shreyas at linux.vnet.ibm.com>

Reviewed-by: Gautham R. Shenoy <ego at linux.vnet.ibm.com>