Hi Thierry,
On Mon, Oct 24, 2016 at 09:30:21AM +0200, Thierry Escande wrote:
...
> --- a/include/media/videobuf2-core.h
> +++ b/include/media/videobuf2-core.h
> @@ -433,6 +433,9 @@ struct vb2_buf_ops {
> * @quirk_poll_must_check_waiting_for_buffers: Return POLLERR at poll when
> QBUF
> *
Hi Thierry,
On 2016-10-24 09:30, Thierry Escande wrote:
From: Pawel Osciak
When this flag is set for CAPTURE queues by the driver on calling
vb2_queue_init(), it forces the buffers on the queue to be
allocated/mapped with DMA_BIDIRECTIONAL direction flag instead of
DMA_FROM_DEVICE. This allow
From: Pawel Osciak
When this flag is set for CAPTURE queues by the driver on calling
vb2_queue_init(), it forces the buffers on the queue to be
allocated/mapped with DMA_BIDIRECTIONAL direction flag instead of
DMA_FROM_DEVICE. This allows the device not only to write to the
buffers, but also read
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