diff options
Diffstat (limited to 'drivers/usb/dwc2')
| -rw-r--r-- | drivers/usb/dwc2/gadget.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c index a6c2b8de3908..8282de6df011 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -4680,6 +4680,7 @@ static int dwc2_hsotg_pullup(struct usb_gadget *gadget, int is_on) { struct dwc2_hsotg *hsotg = to_hsotg(gadget); unsigned long flags; + int ret = 0; dev_dbg(hsotg->dev, "%s: is_on: %d op_state: %d\n", __func__, is_on, hsotg->op_state); @@ -4691,6 +4692,13 @@ static int dwc2_hsotg_pullup(struct usb_gadget *gadget, int is_on) } spin_lock_irqsave(&hsotg->lock, flags); + if (hsotg->in_ppd) { + ret = dwc2_exit_partial_power_down(hsotg, 0, true); + if (ret) { + dev_err(hsotg->dev, "exit partial_power_down failed\n"); + goto exit; + } + } if (is_on) { hsotg->enabled = 1; dwc2_hsotg_core_init_disconnected(hsotg, false); @@ -4704,9 +4712,10 @@ static int dwc2_hsotg_pullup(struct usb_gadget *gadget, int is_on) } hsotg->gadget.speed = USB_SPEED_UNKNOWN; +exit: spin_unlock_irqrestore(&hsotg->lock, flags); - return 0; + return ret; } static int dwc2_hsotg_vbus_session(struct usb_gadget *gadget, int is_active) |