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path: root/drivers/usb/gadget/f_uvc.c
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Diffstat (limited to 'drivers/usb/gadget/f_uvc.c')
-rw-r--r--drivers/usb/gadget/f_uvc.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/usb/gadget/f_uvc.c b/drivers/usb/gadget/f_uvc.c
index 49939e44ed74..38dcedddc52c 100644
--- a/drivers/usb/gadget/f_uvc.c
+++ b/drivers/usb/gadget/f_uvc.c
@@ -266,6 +266,13 @@ uvc_function_setup(struct usb_function *f, const struct usb_ctrlrequest *ctrl)
return 0;
}
+void uvc_function_setup_continue(struct uvc_device *uvc)
+{
+ struct usb_composite_dev *cdev = uvc->func.config->cdev;
+
+ usb_composite_setup_continue(cdev);
+}
+
static int
uvc_function_get_alt(struct usb_function *f, unsigned interface)
{
@@ -328,7 +335,7 @@ uvc_function_set_alt(struct usb_function *f, unsigned interface, unsigned alt)
v4l2_event_queue(uvc->vdev, &v4l2_event);
uvc->state = UVC_STATE_CONNECTED;
- break;
+ return 0;
case 1:
if (uvc->state != UVC_STATE_CONNECTED)
@@ -345,15 +352,11 @@ uvc_function_set_alt(struct usb_function *f, unsigned interface, unsigned alt)
memset(&v4l2_event, 0, sizeof(v4l2_event));
v4l2_event.type = UVC_EVENT_STREAMON;
v4l2_event_queue(uvc->vdev, &v4l2_event);
-
- uvc->state = UVC_STATE_STREAMING;
- break;
+ return USB_GADGET_DELAYED_STATUS;
default:
return -EINVAL;
}
-
- return 0;
}
static void
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