ST_M2M_PEND
if (test_and_clear_bit(ST_M2M_PEND, &gsc->state)) {
#define gsc_m2m_pending(dev) test_bit(ST_M2M_PEND, &(dev)->state)
set_bit(ST_M2M_PEND, &gsc->state);
if (test_and_clear_bit(ST_M2M_PEND, &fimc->state)) {
#define fimc_m2m_pending(dev) test_bit(ST_M2M_PEND, &(dev)->state)
set_bit(ST_M2M_PEND, &fimc->state);