RTW_FLAG_RESTARTING
if (test_bit(RTW_FLAG_RESTARTING, rtwdev->flags))
test_bit(RTW_FLAG_RESTARTING, rtwdev->flags));
clear_bit(RTW_FLAG_RESTARTING, rtwdev->flags);
if (!test_bit(RTW_FLAG_RESTARTING, rtwdev->flags))
set_bit(RTW_FLAG_RESTARTING, rtwdev->flags);