On Tue, Oct 31, 2023 at 05:31:04PM +0100, Benjamin Gaignard wrote:
Allow test drivers to use DELETE_BUFS by adding vb2_ioctl_delete_bufs() helper.Since we have to explicitly provide the vidioc_delete_bufs callback anyway,
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@xxxxxxxxxxxxx>
---
drivers/media/test-drivers/vicodec/vicodec-core.c | 2 ++
drivers/media/test-drivers/vimc/vimc-capture.c | 2 ++
drivers/media/test-drivers/visl/visl-video.c | 2 ++
drivers/media/test-drivers/vivid/vivid-core.c | 13 ++++++++++---
4 files changed, 16 insertions(+), 3 deletions(-)
diff --git a/drivers/media/test-drivers/vicodec/vicodec-core.c b/drivers/media/test-drivers/vicodec/vicodec-core.c
index 69cbe2c094e1..f14a8fd506d0 100644
--- a/drivers/media/test-drivers/vicodec/vicodec-core.c
+++ b/drivers/media/test-drivers/vicodec/vicodec-core.c
@@ -1339,6 +1339,7 @@ static const struct v4l2_ioctl_ops vicodec_ioctl_ops = {
.vidioc_prepare_buf = v4l2_m2m_ioctl_prepare_buf,
.vidioc_create_bufs = v4l2_m2m_ioctl_create_bufs,
.vidioc_expbuf = v4l2_m2m_ioctl_expbuf,
+ .vidioc_delete_bufs = v4l2_m2m_ioctl_delete_bufs,
.vidioc_streamon = v4l2_m2m_ioctl_streamon,
.vidioc_streamoff = v4l2_m2m_ioctl_streamoff,
@@ -1725,6 +1726,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq,
dst_vq->mem_ops = &vb2_vmalloc_memops;
dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
dst_vq->lock = src_vq->lock;
+ dst_vq->supports_delete_bufs = true;
is there any value in having a separate supports_delete_bufs flag? Or we
envision that some drivers would support deleting buffers only for some
queues?
Best regards,
Tomasz