| Message ID | 20190205211115.23780-1-ezequiel@collabora.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | media: vb2: Fix buf_out_validate documentation | expand |
diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h index 4849b865b908..06142c1469cc 100644 --- a/include/media/videobuf2-core.h +++ b/include/media/videobuf2-core.h @@ -345,7 +345,8 @@ struct vb2_buffer { * waiting for a new buffer to arrive. * @buf_out_validate: called when the output buffer is prepared or queued * to a request; drivers can use this to validate - * userspace-provided information; optional. + * userspace-provided information; this is required only + * for OUTPUT queues. * @buf_init: called once after allocating a buffer (in MMAP case) * or after acquiring a new USERPTR buffer; drivers may * perform additional buffer-related initialization;
The .buf_out_validate callback is mandatory for OUTPUT queues. Mark it as such in the callback's doc. Fixes: 28d77c21cb ("media: vb2: add buf_out_validate callback") Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com> --- include/media/videobuf2-core.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)