[PATCH 1/6] usb: uvc: include videodev2.h in g_uvc.h

Paul Elder
2018-10-10T02:49:35Z

V4L2_EVENT_PRIVATE_START is used in g_uvc.h but is defined in
videodev2.h, which is not included and causes a compiler warning:

linux/usb/g_uvc.h:15:28: error: ‘V4L2_EVENT_PRIVATE_START’ undeclared here (not in a function)
#define UVC_EVENT_FIRST (V4L2_EVENT_PRIVATE_START + 0)

Include videodev2.h in g_uvc.h.

Signed-off-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
---
include/uapi/linux/usb/g_uvc.h | 1 +
1 file changed, 1 insertion(+)

diff --git a/include/uapi/linux/usb/g_uvc.h b/include/uapi/linux/usb/g_uvc.h
index 3c9ee3020cbb..6698c3263ae8 100644
--- a/include/uapi/linux/usb/g_uvc.h
+++ b/include/uapi/linux/usb/g_uvc.h
@@ -11,6 +11,7 @@
#include <linux/ioctl.h>
#include <linux/types.h>
#include <linux/usb/ch9.h>
+#include <linux/videodev2.h>

#define UVC_EVENT_FIRST (V4L2_EVENT_PRIVATE_START + 0)
#define UVC_EVENT_CONNECT (V4L2_EVENT_PRIVATE_START + 0)
--
2.18.0