Improve the suspend and resume handlers to allow the device
to wakeup the system from suspend.
Signed-off-by: NRoger Quadros <rogerq@ti.com>
Acked-by: NMugunthan V N <mugunthanvnm@ti.com>
Signed-off-by: NDmitry Torokhov <dmitry.torokhov@gmail.com>