mhi_ep_set_mhi_state
int mhi_ep_set_mhi_state(struct mhi_ep_cntrl *mhi_cntrl, enum mhi_state mhi_state);
ret = mhi_ep_set_mhi_state(mhi_cntrl, MHI_STATE_SYS_ERR);
ret = mhi_ep_set_mhi_state(mhi_cntrl, MHI_STATE_M3);
ret = mhi_ep_set_mhi_state(mhi_cntrl, MHI_STATE_READY);
ret = mhi_ep_set_mhi_state(mhi_cntrl, MHI_STATE_M0);