diff options
| -rw-r--r-- | drivers/media/common/videobuf2/videobuf2-core.c | 2 | ||||
| -rw-r--r-- | include/media/videobuf2-core.h | 4 |
2 files changed, 6 insertions, 0 deletions
diff --git a/drivers/media/common/videobuf2/videobuf2-core.c b/drivers/media/common/videobuf2/videobuf2-core.c index eead693ba619..230f83d6d094 100644 --- a/drivers/media/common/videobuf2/videobuf2-core.c +++ b/drivers/media/common/videobuf2/videobuf2-core.c @@ -356,6 +356,8 @@ static int __vb2_queue_alloc(struct vb2_queue *q, enum vb2_memory memory, vb->planes[plane].length = plane_sizes[plane]; vb->planes[plane].min_length = plane_sizes[plane]; } + call_void_bufop(q, init_buffer, vb); + q->bufs[vb->index] = vb; /* Allocate video buffer memory for the MMAP type */ diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h index 15a14b1e5c0b..2eb24961183e 100644 --- a/include/media/videobuf2-core.h +++ b/include/media/videobuf2-core.h @@ -412,6 +412,9 @@ struct vb2_ops { * @verify_planes_array: Verify that a given user space structure contains * enough planes for the buffer. This is called * for each dequeued buffer. + * @init_buffer: given a &vb2_buffer initialize the extra data after + * struct vb2_buffer. + * For V4L2 this is a &struct vb2_v4l2_buffer. * @fill_user_buffer: given a &vb2_buffer fill in the userspace structure. * For V4L2 this is a &struct v4l2_buffer. * @fill_vb2_buffer: given a userspace structure, fill in the &vb2_buffer. @@ -422,6 +425,7 @@ struct vb2_ops { */ struct vb2_buf_ops { int (*verify_planes_array)(struct vb2_buffer *vb, const void *pb); + void (*init_buffer)(struct vb2_buffer *vb); void (*fill_user_buffer)(struct vb2_buffer *vb, void *pb); int (*fill_vb2_buffer)(struct vb2_buffer *vb, struct vb2_plane *planes); void (*copy_timestamp)(struct vb2_buffer *vb, const void *pb); |