msm: vidc: Handle FBD's with ARF flag

For VP8 some frames are used only for decoding and not for display.
FW sends FBD with DROP_FRAME flag set for this frames.These are queued
to driver by setting DROP_FRAME flag. Clients can decide how to handle
these FBD's.

Change-Id: I278637871e4fdeef8b4089b5e04596de88a543ad
Signed-off-by: Praneeth Paladugu <ppaladug@codeaurora.org>
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 81187aa..1eb2f13 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -703,6 +703,7 @@
 #define V4L2_QCOM_BUF_FLAG_IDRFRAME	0x20000	/* Image is a IDR-frame */
 #define V4L2_QCOM_BUF_FLAG_DECODEONLY 0x40000
 #define V4L2_QCOM_BUF_DATA_CORRUPT 0x80000
+#define V4L2_QCOM_BUF_DROP_FRAME 0x100000
 
 /*
  *	O V E R L A Y   P R E V I E W