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path: root/drivers/bus/mhi/core/init.c
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Diffstat (limited to 'drivers/bus/mhi/core/init.c')
-rw-r--r--drivers/bus/mhi/core/init.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/bus/mhi/core/init.c b/drivers/bus/mhi/core/init.c
index eb2ab058a01d..e43a190a7a36 100644
--- a/drivers/bus/mhi/core/init.c
+++ b/drivers/bus/mhi/core/init.c
@@ -34,6 +34,8 @@ const char * const dev_state_tran_str[DEV_ST_TRANSITION_MAX] = {
[DEV_ST_TRANSITION_READY] = "READY",
[DEV_ST_TRANSITION_SBL] = "SBL",
[DEV_ST_TRANSITION_MISSION_MODE] = "MISSION_MODE",
+ [DEV_ST_TRANSITION_SYS_ERR] = "SYS_ERR",
+ [DEV_ST_TRANSITION_DISABLE] = "DISABLE",
};
const char * const mhi_state_str[MHI_STATE_MAX] = {
@@ -291,6 +293,7 @@ int mhi_init_dev_ctxt(struct mhi_controller *mhi_cntrl)
}
/* Setup cmd context */
+ ret = -ENOMEM;
mhi_ctxt->cmd_ctxt = mhi_alloc_coherent(mhi_cntrl,
sizeof(*mhi_ctxt->cmd_ctxt) *
NR_OF_CMD_RINGS,
@@ -834,8 +837,6 @@ int mhi_register_controller(struct mhi_controller *mhi_cntrl,
spin_lock_init(&mhi_cntrl->transition_lock);
spin_lock_init(&mhi_cntrl->wlock);
INIT_WORK(&mhi_cntrl->st_worker, mhi_pm_st_worker);
- INIT_WORK(&mhi_cntrl->syserr_worker, mhi_pm_sys_err_worker);
- INIT_WORK(&mhi_cntrl->fw_worker, mhi_fw_load_worker);
init_waitqueue_head(&mhi_cntrl->state_event);
mhi_cmd = mhi_cntrl->mhi_cmd;
@@ -863,6 +864,10 @@ int mhi_register_controller(struct mhi_controller *mhi_cntrl,
mutex_init(&mhi_chan->mutex);
init_completion(&mhi_chan->completion);
rwlock_init(&mhi_chan->lock);
+
+ /* used in setting bei field of TRE */
+ mhi_event = &mhi_cntrl->mhi_event[mhi_chan->er_index];
+ mhi_chan->intmod = mhi_event->intmod;
}
if (mhi_cntrl->bounce_buf) {
@@ -1100,6 +1105,7 @@ static int mhi_driver_probe(struct device *dev)
}
}
+ ret = -EINVAL;
if (dl_chan) {
/*
* If channel supports LPM notifications then status_cb should