[media] v4l: Use full 32 bits for buffer flags

The buffer flags field is 32 bits but the defined only used 16. This is
fine, but as more than 16 bits will be used in the very near future, define
them as 32-bit numbers for consistency.

Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

1 files changed, 23 insertions, 15 deletions

diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index 27fedfe4f33b..cb838765dd40 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -674,24 +674,32 @@ struct v4l2_buffer {
 };
 
 /*  Flags for 'flags' field */
-#define V4L2_BUF_FLAG_MAPPED    0x0001  /* Buffer is mapped (flag) */
-#define V4L2_BUF_FLAG_QUEUED    0x0002  /* Buffer is queued for processing */
-#define V4L2_BUF_FLAG_DONE      0x0004  /* Buffer is ready */
-#define V4L2_BUF_FLAG_KEYFRAME  0x0008  /* Image is a keyframe (I-frame) */
-#define V4L2_BUF_FLAG_PFRAME    0x0010  /* Image is a P-frame */
-#define V4L2_BUF_FLAG_BFRAME    0x0020  /* Image is a B-frame */
+/* Buffer is mapped (flag) */
+#define V4L2_BUF_FLAG_MAPPED                    0x00000001
+/* Buffer is queued for processing */
+#define V4L2_BUF_FLAG_QUEUED                    0x00000002
+/* Buffer is ready */
+#define V4L2_BUF_FLAG_DONE                      0x00000004
+/* Image is a keyframe (I-frame) */
+#define V4L2_BUF_FLAG_KEYFRAME                  0x00000008
+/* Image is a P-frame */
+#define V4L2_BUF_FLAG_PFRAME                    0x00000010
+/* Image is a B-frame */
+#define V4L2_BUF_FLAG_BFRAME                    0x00000020
 /* Buffer is ready, but the data contained within is corrupted. */
-#define V4L2_BUF_FLAG_ERROR     0x0040
-#define V4L2_BUF_FLAG_TIMECODE  0x0100  /* timecode field is valid */
-#define V4L2_BUF_FLAG_PREPARED  0x0400  /* Buffer is prepared for queuing */
+#define V4L2_BUF_FLAG_ERROR                     0x00000040
+/* timecode field is valid */
+#define V4L2_BUF_FLAG_TIMECODE                  0x00000100
+/* Buffer is prepared for queuing */
+#define V4L2_BUF_FLAG_PREPARED                  0x00000400
 /* Cache handling flags */
-#define V4L2_BUF_FLAG_NO_CACHE_INVALIDATE       0x0800
-#define V4L2_BUF_FLAG_NO_CACHE_CLEAN            0x1000
+#define V4L2_BUF_FLAG_NO_CACHE_INVALIDATE       0x00000800
+#define V4L2_BUF_FLAG_NO_CACHE_CLEAN            0x00001000
 /* Timestamp type */
-#define V4L2_BUF_FLAG_TIMESTAMP_MASK            0xe000
-#define V4L2_BUF_FLAG_TIMESTAMP_UNKNOWN         0x0000
-#define V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC       0x2000
-#define V4L2_BUF_FLAG_TIMESTAMP_COPY            0x4000
+#define V4L2_BUF_FLAG_TIMESTAMP_MASK            0x0000e000
+#define V4L2_BUF_FLAG_TIMESTAMP_UNKNOWN         0x00000000
+#define V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC       0x00002000
+#define V4L2_BUF_FLAG_TIMESTAMP_COPY            0x00004000
 
 /**
  * struct v4l2_exportbuffer - export of video buffer as DMABUF file descriptor