Message ID | 20180524203520.1598-10-ezequiel@collabora.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
diff --git a/drivers/media/platform/s5p-g2d/g2d.c b/drivers/media/platform/s5p-g2d/g2d.c index 66aa8cf1d048..ce4280730835 100644 --- a/drivers/media/platform/s5p-g2d/g2d.c +++ b/drivers/media/platform/s5p-g2d/g2d.c @@ -142,6 +142,8 @@ static const struct vb2_ops g2d_qops = { .queue_setup = g2d_queue_setup, .buf_prepare = g2d_buf_prepare, .buf_queue = g2d_buf_queue, + .wait_prepare = vb2_ops_wait_prepare, + .wait_finish = vb2_ops_wait_finish, }; static int queue_init(void *priv, struct vb2_queue *src_vq,
This driver is currently specifying a vb2_queue lock, which means it straightforward to implement wait_prepare and wait_finish. Having these callbacks releases the queue lock while blocking, which improves latency by allowing for example streamoff or qbuf operations while waiting in dqbuf. Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com> --- drivers/media/platform/s5p-g2d/g2d.c | 2 ++ 1 file changed, 2 insertions(+)