On 04/12/2023 14:22, Benjamin Gaignard wrote:
> This driver uses min_buffers_needed which vb2 uses to ensure
> start_streaming is called when at least 'min_buffers_needed'
> buffers are queued. However, this driver doesn't need this,
> it can stream fine without any buffers queued.
> Just drop this unnecessary restriction.
This text needs to be updated: this isn't a driver, this is the
dvb_vb2 core framework.
In any case, the patch itself is correct.
Regards,
Hans
>
> Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
> ---
> drivers/media/dvb-core/dvb_vb2.c | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/drivers/media/dvb-core/dvb_vb2.c b/drivers/media/dvb-core/dvb_vb2.c
> index 167ff82a6fed..54a3649d8424 100644
> --- a/drivers/media/dvb-core/dvb_vb2.c
> +++ b/drivers/media/dvb-core/dvb_vb2.c
> @@ -171,7 +171,6 @@ int dvb_vb2_init(struct dvb_vb2_ctx *ctx, const char *name, int nonblocking)
> q->io_modes = VB2_MMAP;
> q->drv_priv = ctx;
> q->buf_struct_size = sizeof(struct dvb_buffer);
> - q->min_buffers_needed = 1;
> q->ops = &dvb_vb2_qops;
> q->mem_ops = &vb2_vmalloc_memops;
> q->buf_ops = &dvb_vb2_buf_ops;