Tegra: bpmp: suspend/resume handlers

This patch adds suspend and resume handlers for the BPMP
interface. Mark the interface as "suspended" before entering
System Suspend and verify that BPMP is alive on exit.

Change-Id: I74ccbc86125079b46d06360fc4c7e8a5acfbdfb2
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
2 files changed