V4L/DVB: videobuf: add ext_lock argument to the queue init functions

Add an ext_lock argument to the videobuf init functions. This allows
drivers to pass the vdev->lock pointer (or any other externally held lock)
to videobuf. For now all drivers just pass NULL.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/media/common/saa7146_vbi.c b/drivers/media/common/saa7146_vbi.c
index 8224c301d050..2d4533ab22b7 100644
--- a/drivers/media/common/saa7146_vbi.c
+++ b/drivers/media/common/saa7146_vbi.c
@@ -412,7 +412,7 @@ static int vbi_open(struct saa7146_dev *dev, struct file *file)
                             V4L2_BUF_TYPE_VBI_CAPTURE,
                             V4L2_FIELD_SEQ_TB, // FIXME: does this really work?
                             sizeof(struct saa7146_buf),
-                            file);
+                            file, NULL);
 
         init_timer(&fh->vbi_read_timeout);
         fh->vbi_read_timeout.function = vbi_read_timeout;