diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/bus/mhi/core/pm.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/bus/mhi/core/pm.c b/drivers/bus/mhi/core/pm.c index 796098078083..661d704c8093 100644 --- a/drivers/bus/mhi/core/pm.c +++ b/drivers/bus/mhi/core/pm.c @@ -686,7 +686,8 @@ int mhi_pm_suspend(struct mhi_controller *mhi_cntrl) return -EIO; /* Return busy if there are any pending resources */ - if (atomic_read(&mhi_cntrl->dev_wake)) + if (atomic_read(&mhi_cntrl->dev_wake) || + atomic_read(&mhi_cntrl->pending_pkts)) return -EBUSY; /* Take MHI out of M2 state */ @@ -712,7 +713,8 @@ int mhi_pm_suspend(struct mhi_controller *mhi_cntrl) write_lock_irq(&mhi_cntrl->pm_lock); - if (atomic_read(&mhi_cntrl->dev_wake)) { + if (atomic_read(&mhi_cntrl->dev_wake) || + atomic_read(&mhi_cntrl->pending_pkts)) { write_unlock_irq(&mhi_cntrl->pm_lock); return -EBUSY; } |