diff options
Diffstat (limited to 'drivers/usb/gadget/function/f_uvc.c')
| -rw-r--r-- | drivers/usb/gadget/function/f_uvc.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/usb/gadget/function/f_uvc.c b/drivers/usb/gadget/function/f_uvc.c index ff4340a1b4b..e9d625b3575 100644 --- a/drivers/usb/gadget/function/f_uvc.c +++ b/drivers/usb/gadget/function/f_uvc.c @@ -251,6 +251,12 @@ uvc_function_setup(struct usb_function *f, const struct usb_ctrlrequest *ctrl) if (le16_to_cpu(ctrl->wLength) > UVC_MAX_REQUEST_SIZE) return -EINVAL; + /* Tell the complete callback to generate an event for the next request + * that will be enqueued by UVCIOC_SEND_RESPONSE. + */ + uvc->event_setup_out = !(ctrl->bRequestType & USB_DIR_IN); + uvc->event_length = le16_to_cpu(ctrl->wLength); + memset(&v4l2_event, 0, sizeof(v4l2_event)); v4l2_event.type = UVC_EVENT_SETUP; memcpy(&uvc_event->req, ctrl, sizeof(uvc_event->req)); |