AF_MBOX_COMMAND_NOPOLL
if (test_bit(AF_MBOX_COMMAND_NOPOLL, &ha->flags))
set_bit(AF_MBOX_COMMAND_NOPOLL, &ha->flags);
clear_bit(AF_MBOX_COMMAND_NOPOLL, &ha->flags);
if (test_bit(AF_MBOX_COMMAND_NOPOLL, &ha->flags)) {