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path: root/drivers/usb/gadget/function/uvc.h
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Diffstat (limited to 'drivers/usb/gadget/function/uvc.h')
-rw-r--r--drivers/usb/gadget/function/uvc.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/usb/gadget/function/uvc.h b/drivers/usb/gadget/function/uvc.h
index 6f44dd732315..9e79cbe50715 100644
--- a/drivers/usb/gadget/function/uvc.h
+++ b/drivers/usb/gadget/function/uvc.h
@@ -196,6 +196,11 @@ struct uvc_file_handle {
#define to_uvc_file_handle(handle) \
container_of(handle, struct uvc_file_handle, vfh)
+static inline struct uvc_file_handle *file_to_uvc_file_handle(struct file *filp)
+{
+ return container_of(file_to_v4l2_fh(filp), struct uvc_file_handle, vfh);
+}
+
/* ------------------------------------------------------------------------
* Functions
*/