On 04/12/2023 14:23, 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. > > Signed-off-by: Benjamin Gaignard <benjamin.gaignard@xxxxxxxxxxxxx> > CC: Jai Luthra <j-luthra@xxxxxx> > --- > drivers/media/platform/ti/j721e-csi2rx/j721e-csi2rx.c | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/drivers/media/platform/ti/j721e-csi2rx/j721e-csi2rx.c b/drivers/media/platform/ti/j721e-csi2rx/j721e-csi2rx.c > index ada61391c8d2..1e5f68f50afb 100644 > --- a/drivers/media/platform/ti/j721e-csi2rx/j721e-csi2rx.c > +++ b/drivers/media/platform/ti/j721e-csi2rx/j721e-csi2rx.c > @@ -873,7 +873,6 @@ static int ti_csi2rx_init_vb2q(struct ti_csi2rx_dev *csi) > q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; > q->dev = dmaengine_get_dma_device(csi->dma.chan); > q->lock = &csi->mutex; > - q->min_buffers_needed = 1; > > ret = vb2_queue_init(q); > if (ret) Drop this patch, this is needed. Regards, Hans