ST_M2M_RUN
#define gsc_m2m_active(dev) test_bit(ST_M2M_RUN, &(dev)->state)
#define fimc_m2m_active(dev) test_bit(ST_M2M_RUN, &(dev)->state)
set_bit(ST_M2M_RUN, &fimc->state);
clear_bit(ST_M2M_RUN, &fimc->state);