[PATCH v1 2/2] vb2: add support for app_offset field of the v4l2_plane struct

[Pawel Osciak <pawel@xxxxxxxxxx>]

The app_offset can only be set by userspace and will be passed by vb2 to
the driver.

Signed-off-by: Pawel Osciak <pawel@xxxxxxxxxx>
CC: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>
---
 drivers/media/video/videobuf2-core.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/drivers/media/video/videobuf2-core.c b/drivers/media/video/videobuf2-core.c
index 979e544..41cc8e9 100644
--- a/drivers/media/video/videobuf2-core.c
+++ b/drivers/media/video/videobuf2-core.c
@@ -830,6 +830,11 @@ static int __fill_vb2_buffer(struct vb2_buffer *vb, const struct v4l2_buffer *b,
 			}
 		}
 
+		/* App offset can only be set by userspace, for all types */
+		for (plane = 0; plane < vb->num_planes; ++plane)
+			v4l2_planes[plane].app_offset =
+				b->m.planes[plane].app_offset;
+
 		if (b->memory == V4L2_MEMORY_USERPTR) {
 			for (plane = 0; plane < vb->num_planes; ++plane) {
 				v4l2_planes[plane].m.userptr =
-- 
1.7.7.3

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