During suspend, there could a race condition between ep_queue and
suspend interrupt if lx_state is updated after releasing spinlock in
call_gadget(hsotg, suspend).
Acked-by: NJohn Youn <johnyoun@synopsys.com>
Signed-off-by: NGregory Herrero <gregory.herrero@intel.com>
Signed-off-by: NFelipe Balbi <balbi@ti.com>