Merge branch 'refs/heads/master' into rp2040-hcd-epx

2 files changed, 14 insertions, 2 deletions

diff --git a/src/class/video/video_device.c b/src/class/video/video_device.c
index b2375def9..bbcfe45d5 100644
--- a/src/class/video/video_device.c
+++ b/src/class/video/video_device.c
@@ -70,6 +70,13 @@ typedef struct TU_ATTR_PACKED {
   uint8_t bEntityId;
 } tusb_desc_cs_video_entity_itf_t;
 
+typedef struct TU_ATTR_PACKED {
+  uint8_t  bLength;
+  uint8_t  bDescriptorType;
+  uint8_t  bDescriptorSubtype;
+  uint16_t wMaxTransferSize;
+} tusb_desc_cs_video_vc_ep_t;
+
 typedef union {
   struct TU_ATTR_PACKED {
     uint8_t bLength;
@@ -740,6 +747,9 @@ static bool _close_vc_itf(uint8_t rhport, videod_interface_t *self)
   /* The end of the video control interface descriptor. */
   void const *end = _end_of_control_descriptor(vc);
   if (vc->std.bNumEndpoints != 0) {
+    /* Extend end to cover the standard endpoint and class-specific endpoint descriptors
+     * that follow wTotalLength */
+    end = (uint8_t const*)end + sizeof(tusb_desc_endpoint_t) + sizeof(tusb_desc_cs_video_vc_ep_t);
     /* Find the notification endpoint descriptor. */
     cur = _find_desc(cur, end, TUSB_DESC_ENDPOINT);
     TU_ASSERT(cur < end);
@@ -780,6 +790,9 @@ static bool _open_vc_itf(uint8_t rhport, videod_interface_t *self, uint_fast8_t
   if (vc->std.bNumEndpoints != 0) {
     /* Support for 1 endpoint only. */
     TU_VERIFY(1 == vc->std.bNumEndpoints);
+    /* Extend end to cover the standard endpoint and class-specific endpoint descriptors
+     * that follow wTotalLength */
+    end = (uint8_t const*)end + sizeof(tusb_desc_endpoint_t) + sizeof(tusb_desc_cs_video_vc_ep_t);
     /* Find the notification endpoint descriptor. */
     cur = _find_desc(cur, end, TUSB_DESC_ENDPOINT);
     TU_VERIFY(cur < end);
diff --git a/src/class/video/video_device.h b/src/class/video/video_device.h
index f14555e4f..2750bb2fb 100644
--- a/src/class/video/video_device.h
+++ b/src/class/video/video_device.h
@@ -99,8 +99,7 @@ int tud_video_commit_cb(uint_fast8_t ctl_idx, uint_fast8_t stm_idx,
  * @param[in]   stm_idx       Destination streaming interface index
  * @param[out]  payload_buf   Payload storage buffer (target buffer for requested data)
  * @param[in]   payload_size  Size of payload_buf (requested data size)
- * @param[in]   offset        Current byte offset relative to given bufsize from tud_video_n_frame_xfer (framesize)
- * @return video_error_code_t */
+ * @param[in]   offset        Current byte offset relative to given bufsize from tud_video_n_frame_xfer (framesize)  */
 void tud_video_prepare_payload_cb(uint_fast8_t ctl_idx, uint_fast8_t stm_idx, tud_video_payload_request_t* request);
 
 //--------------------------------------------------------------------+