diff --git a/drivers/usb/typec/ucsi/cros_ec_ucsi.c b/drivers/usb/typec/ucsi/cros_ec_ucsi.c index 744f0709a40e..4ec1c6d22310 100644 --- a/drivers/usb/typec/ucsi/cros_ec_ucsi.c +++ b/drivers/usb/typec/ucsi/cros_ec_ucsi.c @@ -206,12 +206,19 @@ static int cros_ucsi_event(struct notifier_block *nb, { struct cros_ucsi_data *udata = container_of(nb, struct cros_ucsi_data, nb); - if (!(host_event & PD_EVENT_PPM)) - return NOTIFY_OK; + if (host_event & PD_EVENT_INIT) { + /* Late init event received from ChromeOS EC. Treat this as a + * system resume to re-enable communication with the PPM. + */ + dev_dbg(udata->dev, "Late PD init received\n"); + ucsi_resume(udata->ucsi); + } - dev_dbg(udata->dev, "UCSI notification received\n"); - flush_work(&udata->work); - schedule_work(&udata->work); + if (host_event & PD_EVENT_PPM) { + dev_dbg(udata->dev, "UCSI notification received\n"); + flush_work(&udata->work); + schedule_work(&udata->work); + } return NOTIFY_OK; }