This TI-SCI API can be used wait for a set of processor status flags to
be set or cleared. The flags are processor type specific. This command
will not return ACK until the specified status is met. NACK will be
returned after the timeout elapses or on error.
Signed-off-by: Andrew F. Davis <afd@ti.com>
Acked-by: Nishanth Menon <nm@ti.com>