soc: qcom: Add offlining state to subsystem private state machine

There are certain occasions when a subsystem though already in STM
mode, sometimes its acknowledgment of ready to shutdown gets delayed
and meanwhile being sent and awaited for response of sysmon event on
simultaneous crash of another subsystem.

This scenario results in deadlock, adding and setting private state
of subsystem with offlining state before graceful shutdown so that
during any delay in acknowledgment no sysmon event should be sent
to the subsystem which is already down.

CRs-Fixed: 991688
Change-Id: I9841ddc88a114fa94aa93571ee27c8c2f7bf6d39
Signed-off-by: Avaneesh Kumar Dwivedi <akdwived@codeaurora.org>

0 files changed, 0 insertions, 0 deletions