diff options
| -rw-r--r-- | drivers/usb/dwc2/gadget.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c index 732761f9466b..56a08ac3849a 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -2515,6 +2515,7 @@ irq_retry: kill_all_requests(hsotg, hsotg->eps_out[0], -ECONNRESET); + hsotg->lx_state = DWC2_L0; s3c_hsotg_core_init_disconnected(hsotg, true); } } @@ -3205,6 +3206,14 @@ static int s3c_hsotg_vbus_session(struct usb_gadget *gadget, int is_active) spin_lock_irqsave(&hsotg->lock, flags); if (is_active) { + /* + * If controller is hibernated, it must exit from hibernation + * before being initialized + */ + if (hsotg->lx_state == DWC2_L2) { + dwc2_exit_hibernation(hsotg, false); + hsotg->lx_state = DWC2_L0; + } /* Kill any ep0 requests as controller will be reinitialized */ kill_all_requests(hsotg, hsotg->eps_out[0], -ECONNRESET); s3c_hsotg_core_init_disconnected(hsotg, false); |