ST_M2M_SUSPENDING
set_bit(ST_M2M_SUSPENDING, &gsc->state);
clear_bit(ST_M2M_SUSPENDING, &gsc->state);
if (test_and_clear_bit(ST_M2M_SUSPENDING, &gsc->state)) {
if (test_and_clear_bit(ST_M2M_SUSPENDING, &fimc->state)) {
set_bit(ST_M2M_SUSPENDING, &fimc->state);
clear_bit(ST_M2M_SUSPENDING, &fimc->state);
if (test_and_clear_bit(ST_M2M_SUSPENDING, &bdisp->state)) {
set_bit(ST_M2M_SUSPENDING, &bdisp->state);
clear_bit(ST_M2M_SUSPENDING, &bdisp->state);