path: root/include
diff options
Diffstat (limited to 'include')
1 files changed, 2 insertions, 0 deletions
diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h
index e49dc6b0de81..a5790fd5d125 100644
--- a/include/media/videobuf2-core.h
+++ b/include/media/videobuf2-core.h
@@ -337,6 +337,7 @@ struct v4l2_fh;
* @io_modes: supported io methods (see vb2_io_modes enum)
* @fileio_read_once: report EOF after reading the first buffer
* @fileio_write_immediately: queue buffer after each write() call
+ * @allow_zero_bytesused: allow bytesused == 0 to be passed to the driver
* @lock: pointer to a mutex that protects the vb2_queue struct. The
* driver can set this to a mutex to let the v4l2 core serialize
* the queuing ioctls. If the driver wants to handle locking
@@ -388,6 +389,7 @@ struct vb2_queue {
unsigned int io_modes;
unsigned fileio_read_once:1;
unsigned fileio_write_immediately:1;
+ unsigned allow_zero_bytesused:1;
struct mutex *lock;
struct v4l2_fh *owner;

Privacy Policy