diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/dwc3/core.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index edc17155cb2b..7046c681fece 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -121,17 +121,19 @@ static void __dwc3_set_mode(struct work_struct *work) if (dwc->dr_mode != USB_DR_MODE_OTG) return; + pm_runtime_get_sync(dwc->dev); + if (dwc->current_dr_role == DWC3_GCTL_PRTCAP_OTG) dwc3_otg_update(dwc, 0); if (!dwc->desired_dr_role) - return; + goto out; if (dwc->desired_dr_role == dwc->current_dr_role) - return; + goto out; if (dwc->desired_dr_role == DWC3_GCTL_PRTCAP_OTG && dwc->edev) - return; + goto out; switch (dwc->current_dr_role) { case DWC3_GCTL_PRTCAP_HOST: @@ -190,6 +192,9 @@ static void __dwc3_set_mode(struct work_struct *work) break; } +out: + pm_runtime_mark_last_busy(dwc->dev); + pm_runtime_put_autosuspend(dwc->dev); } void dwc3_set_mode(struct dwc3 *dwc, u32 mode) |