minor reformat code

2 files changed, 3 insertions, 4 deletions

diff --git a/src/device/usbd.c b/src/device/usbd.c
index b8c9d1b9e..a803301e3 100644
--- a/src/device/usbd.c
+++ b/src/device/usbd.c
@@ -1260,14 +1260,13 @@ TU_ATTR_FAST_FUNC void dcd_event_handler(dcd_event_t const* event, bool in_isr)
       send = true;
       break;
 
-    case DCD_EVENT_XFER_COMPLETE:
-    {
-      send = true;
+    case DCD_EVENT_XFER_COMPLETE: {
       // Invoke the class callback associated with the endpoint address
       uint8_t const ep_addr = event->xfer_complete.ep_addr;
       uint8_t const epnum = tu_edpt_number(ep_addr);
       uint8_t const ep_dir = tu_edpt_dir(ep_addr);
 
+      send = true;
       if(epnum > 0) {
         usbd_class_driver_t const* driver = get_driver(_usbd_dev.ep2drv[epnum][ep_dir]);
 
diff --git a/src/device/usbd_pvt.h b/src/device/usbd_pvt.h
index 40622be66..f1797bf0d 100644
--- a/src/device/usbd_pvt.h
+++ b/src/device/usbd_pvt.h
@@ -57,7 +57,7 @@ typedef struct {
   uint16_t (* open             ) (uint8_t rhport, tusb_desc_interface_t const * desc_intf, uint16_t max_len);
   bool     (* control_xfer_cb  ) (uint8_t rhport, uint8_t stage, tusb_control_request_t const * request);
   bool     (* xfer_cb          ) (uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint32_t xferred_bytes);
-  bool     (* xfer_isr         ) (uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint32_t xferred_bytes); // optional
+  bool     (* xfer_isr         ) (uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint32_t xferred_bytes); // optional, return false to defer to xfer_cb()
   void     (* sof              ) (uint8_t rhport, uint32_t frame_count); // optional
 } usbd_class_driver_t;