1 files changed, 10 insertions, 1 deletions

diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c
index e90ebb9dd3e8..5104dbf46680 100644
--- a/drivers/usb/dwc3/ep0.c
+++ b/drivers/usb/dwc3/ep0.c
@@ -457,8 +457,11 @@ static int dwc3_ep0_set_config(struct dwc3 *dwc, struct usb_ctrlrequest *ctrl)
         case DWC3_ADDRESS_STATE:
                 ret = dwc3_ep0_delegate_req(dwc, ctrl);
                 /* if the cfg matches and the cfg is non zero */
-                if (cfg && (!ret || (ret == USB_GADGET_DELAYED_STATUS)))
+                if (cfg && (!ret || (ret == USB_GADGET_DELAYED_STATUS))) {
                         dwc->dev_state = DWC3_CONFIGURED_STATE;
+                        dwc->resize_fifos = true;
+                        dev_dbg(dwc->dev, "resize fifos flag SET\n");
+                }
                 break;
 
         case DWC3_CONFIGURED_STATE:
@@ -707,6 +710,12 @@ static void dwc3_ep0_do_control_status(struct dwc3 *dwc, u32 epnum)
 {
         struct dwc3_ep          *dep = dwc->eps[epnum];
 
+        if (dwc->resize_fifos) {
+                dev_dbg(dwc->dev, "starting to resize fifos\n");
+                dwc3_gadget_resize_tx_fifos(dwc);
+                dwc->resize_fifos = 0;
+        }
+
         WARN_ON(dwc3_ep0_start_control_status(dep));
 }