diff options
Diffstat (limited to 'drivers/bus/mhi/ep/sm.c')
| -rw-r--r-- | drivers/bus/mhi/ep/sm.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/bus/mhi/ep/sm.c b/drivers/bus/mhi/ep/sm.c index e3865b85399d..3655c19e23c7 100644 --- a/drivers/bus/mhi/ep/sm.c +++ b/drivers/bus/mhi/ep/sm.c @@ -62,8 +62,11 @@ int mhi_ep_set_m0_state(struct mhi_ep_cntrl *mhi_cntrl) enum mhi_state old_state; int ret; + /* If MHI is in M3, resume suspended channels */ spin_lock_bh(&mhi_cntrl->state_lock); old_state = mhi_cntrl->mhi_state; + if (old_state == MHI_STATE_M3) + mhi_ep_resume_channels(mhi_cntrl); ret = mhi_ep_set_mhi_state(mhi_cntrl, MHI_STATE_M0); spin_unlock_bh(&mhi_cntrl->state_lock); @@ -106,6 +109,8 @@ int mhi_ep_set_m3_state(struct mhi_ep_cntrl *mhi_cntrl) return ret; } + mhi_ep_suspend_channels(mhi_cntrl); + /* Signal host that the device moved to M3 */ ret = mhi_ep_send_state_change_event(mhi_cntrl, MHI_STATE_M3); if (ret) { |