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[media] i.MX2: eMMa-PrP: Allow userptr IO mode
Userptr can be very useful if this device is requested to use video buffers allocated by another processing device. So that buffers don't need to be copied. Signed-off-by: Javier Martin <javier.martin@vista-silicon.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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@ -755,7 +755,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq,
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memset(src_vq, 0, sizeof(*src_vq));
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src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
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src_vq->io_modes = VB2_MMAP;
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src_vq->io_modes = VB2_MMAP | VB2_USERPTR;
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src_vq->drv_priv = ctx;
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src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
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src_vq->ops = &emmaprp_qops;
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@ -767,7 +767,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq,
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memset(dst_vq, 0, sizeof(*dst_vq));
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dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
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dst_vq->io_modes = VB2_MMAP;
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dst_vq->io_modes = VB2_MMAP | VB2_USERPTR;
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dst_vq->drv_priv = ctx;
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dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
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dst_vq->ops = &emmaprp_qops;
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