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authorMauro Carvalho Chehab <mchehab@redhat.com>2009-03-10 05:31:34 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2009-03-30 12:43:15 -0300
commit7e0a16f6118a297dd467c1e5a0908429fcdf56af (patch)
tree3b0ffeb932aa6b29d9c9babcba6fc774c470cf29 /include/linux/videodev.h
parent42d12f5aa105af08bc0ed0580e32156a1a325c6b (diff)
V4L/DVB (10907): avoid loading the entire videodev.h header on V4L2 drivers
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'include/linux/videodev.h')
-rw-r--r--include/linux/videodev.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/include/linux/videodev.h b/include/linux/videodev.h
index 837f392fbe97..b19eab140977 100644
--- a/include/linux/videodev.h
+++ b/include/linux/videodev.h
@@ -16,6 +16,23 @@
#include <linux/ioctl.h>
#include <linux/videodev2.h>
+#if defined(__MIN_V4L1) && defined (__KERNEL__)
+
+/*
+ * Used by those V4L2 core functions that need a minimum V4L1 support,
+ * in order to allow V4L1 Compatibilty code compilation.
+ */
+
+struct video_mbuf
+{
+ int size; /* Total memory to map */
+ int frames; /* Frames */
+ int offsets[VIDEO_MAX_FRAME];
+};
+
+#define VIDIOCGMBUF _IOR('v',20, struct video_mbuf) /* Memory map buffer info */
+
+#else
#if defined(CONFIG_VIDEO_V4L1_COMPAT) || !defined (__KERNEL__)
#define VID_TYPE_CAPTURE 1 /* Can capture */
@@ -312,6 +329,7 @@ struct video_code
#define VID_PLAY_END_MARK 14
#endif /* CONFIG_VIDEO_V4L1_COMPAT */
+#endif /* __MIN_V4L1 */
#endif /* __LINUX_VIDEODEV_H */