MHI_STATE_M0
return (psc->mhi_state == MHI_STATE_M0); /* TODO other states? */
qwx_mhi_set_state(sc, MHI_STATE_M0);
case MHI_STATE_M0:
return (psc->mhi_state == MHI_STATE_M0); /* TODO other states? */
qwz_mhi_set_state(sc, MHI_STATE_M0);
case MHI_STATE_M0: