diff options
| -rw-r--r-- | drivers/bus/mhi/core/pm.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/bus/mhi/core/pm.c b/drivers/bus/mhi/core/pm.c index 0cd644571f98..725a0b298b02 100644 --- a/drivers/bus/mhi/core/pm.c +++ b/drivers/bus/mhi/core/pm.c @@ -916,6 +916,9 @@ int mhi_pm_resume(struct mhi_controller *mhi_cntrl) if (MHI_PM_IN_ERROR_STATE(mhi_cntrl->pm_state)) return -EIO; + if (mhi_get_mhi_state(mhi_cntrl) != MHI_STATE_M3) + return -EINVAL; + /* Notify clients about exiting LPM */ list_for_each_entry_safe(itr, tmp, &mhi_cntrl->lpm_chans, node) { mutex_lock(&itr->mutex); |