@@ -440,14 +440,9 @@ static int rtl2832_sdr_queue_setup(struct vb2_queue *vq,
struct rtl2832_sdr_dev *dev = vb2_get_drv_priv(vq);
struct platform_device *pdev = dev->pdev;
- dev_dbg(&pdev->dev, "nbuffers=%d\n", *nbuffers);
-
- /* Need at least 8 buffers */
- if (vq->num_buffers + *nbuffers < 8)
- *nbuffers = 8 - vq->num_buffers;
*nplanes = 1;
sizes[0] = PAGE_ALIGN(dev->buffersize);
- dev_dbg(&pdev->dev, "nbuffers=%d sizes[0]=%d\n", *nbuffers, sizes[0]);
+ dev_dbg(&pdev->dev, "nbuffers=%d sizes[0]=%d\n", vb2_get_num_buffers(vq), sizes[0]);
return 0;
}
@@ -1364,6 +1359,8 @@ static int rtl2832_sdr_probe(struct platform_device *pdev)
dev->vb_queue.ops = &rtl2832_sdr_vb2_ops;
dev->vb_queue.mem_ops = &vb2_vmalloc_memops;
dev->vb_queue.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
+ /* Need at least 8 buffers */
+ dev->vb_queue.min_buffers_needed = 8;
ret = vb2_queue_init(&dev->vb_queue);
if (ret) {
dev_err(&pdev->dev, "Could not initialize vb2 queue\n");
queue_setup checks for a minimum number of buffers so use queue min_buffers_needed field and remove the check done in rtl2832_sdr_queue_setup(). Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com> --- drivers/media/dvb-frontends/rtl2832_sdr.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-)