#include "iss_video.h"
#include "iss.h"
-static unsigned debug;
-module_param(debug, uint, 0644);
-MODULE_PARM_DESC(debug, "activates debug info");
/* -----------------------------------------------------------------------------
* Helper functions
return vb2_qbuf(&vfh->queue, b);
}
+static int
+iss_video_expbuf(struct file *file, void *fh, struct v4l2_exportbuffer *e)
+{
+ struct iss_video_fh *vfh = to_iss_video_fh(fh);
+
+ return vb2_expbuf(&vfh->queue, e);
+}
+
static int
iss_video_dqbuf(struct file *file, void *fh, struct v4l2_buffer *b)
{
.vidioc_reqbufs = iss_video_reqbufs,
.vidioc_querybuf = iss_video_querybuf,
.vidioc_qbuf = iss_video_qbuf,
+ .vidioc_expbuf = iss_video_expbuf,
.vidioc_dqbuf = iss_video_dqbuf,
.vidioc_streamon = iss_video_streamon,
.vidioc_streamoff = iss_video_streamoff,
if (handle == NULL)
return -ENOMEM;
- video->video.debug = debug;
-
v4l2_fh_init(&handle->vfh, &video->video);
v4l2_fh_add(&handle->vfh);
q = &handle->queue;
q->type = video->type;
- q->io_modes = VB2_MMAP;
+ q->io_modes = VB2_MMAP | VB2_DMABUF;
q->drv_priv = handle;
q->ops = &iss_video_vb2ops;
q->mem_ops = &vb2_dma_contig_memops;