diff options
| -rw-r--r-- | drivers/usb/dwc3/dwc3-msm.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/usb/dwc3/dwc3-msm.c b/drivers/usb/dwc3/dwc3-msm.c index d92a33097461..26422a659bfc 100644 --- a/drivers/usb/dwc3/dwc3-msm.c +++ b/drivers/usb/dwc3/dwc3-msm.c @@ -224,6 +224,7 @@ struct dwc3_msm { struct notifier_block id_nb; struct notifier_block host_nb; + bool host_only_mode; int pwr_event_irq; atomic_t in_p3; @@ -3224,6 +3225,7 @@ static int dwc3_msm_probe(struct platform_device *pdev) if (host_mode || (dwc->is_drd && !of_property_read_bool(node, "extcon"))) { dev_dbg(&pdev->dev, "DWC3 in default host mode\n"); + mdwc->host_only_mode = true; mdwc->id_state = DWC3_ID_GROUND; dwc3_ext_event_notify(mdwc); } @@ -3598,7 +3600,9 @@ static int dwc3_otg_start_host(struct dwc3_msm *mdwc, int on) mdwc->in_host_mode = false; /* re-init core and OTG registers as block reset clears these */ - dwc3_post_host_reset_core_init(dwc); + if (!mdwc->host_only_mode) + dwc3_post_host_reset_core_init(dwc); + pm_runtime_mark_last_busy(mdwc->dev); pm_runtime_put_sync_autosuspend(mdwc->dev); dbg_event(0xFF, "StopHost psync", |