return 0;
}
+EXPORT_SYMBOL_GPL(saa7146_start_preview);
int saa7146_stop_preview(struct saa7146_fh *fh)
{
return 0;
}
+EXPORT_SYMBOL_GPL(saa7146_stop_preview);
static int s_fmt(struct saa7146_fh *fh, struct v4l2_format *f)
{
err = try_win(dev,&f->fmt.win);
if (0 != err)
return err;
- down(&dev->lock);
+ mutex_lock(&dev->lock);
fh->ov.win = f->fmt.win;
fh->ov.nclips = f->fmt.win.clipcount;
if (fh->ov.nclips > 16)
fh->ov.nclips = 16;
if (copy_from_user(fh->ov.clips,f->fmt.win.clips,sizeof(struct v4l2_clip)*fh->ov.nclips)) {
- up(&dev->lock);
+ mutex_unlock(&dev->lock);
return -EFAULT;
}
/* fh->ov.fh is used to indicate that we have valid overlay informations, too */
fh->ov.fh = fh;
- up(&dev->lock);
+ mutex_unlock(&dev->lock);
/* check if our current overlay is active */
if (IS_OVERLAY_ACTIVE(fh) != 0) {
return -EINVAL;
}
- down(&dev->lock);
+ mutex_lock(&dev->lock);
switch (ctrl->type) {
case V4L2_CTRL_TYPE_BOOLEAN:
/* fixme: we can support changing VFLIP and HFLIP here... */
if (IS_CAPTURE_ACTIVE(fh) != 0) {
DEB_D(("V4L2_CID_HFLIP while active capture.\n"));
- up(&dev->lock);
+ mutex_unlock(&dev->lock);
return -EINVAL;
}
vv->hflip = c->value;
case V4L2_CID_VFLIP:
if (IS_CAPTURE_ACTIVE(fh) != 0) {
DEB_D(("V4L2_CID_VFLIP while active capture.\n"));
- up(&dev->lock);
+ mutex_unlock(&dev->lock);
return -EINVAL;
}
vv->vflip = c->value;
return -EINVAL;
}
}
- up(&dev->lock);
+ mutex_unlock(&dev->lock);
if (IS_OVERLAY_ACTIVE(fh) != 0) {
saa7146_stop_preview(fh);
}
}
- down(&dev->lock);
+ mutex_lock(&dev->lock);
/* ok, accept it */
vv->ov_fb = *fb;
vv->ov_fb.fmt.bytesperline =
vv->ov_fb.fmt.width*fmt->depth/8;
- up(&dev->lock);
+ mutex_unlock(&dev->lock);
return 0;
}
}
}
- down(&dev->lock);
+ mutex_lock(&dev->lock);
for(i = 0; i < dev->ext_vv_data->num_stds; i++)
if (*id & dev->ext_vv_data->stds[i].id)
found = 1;
}
- up(&dev->lock);
+ mutex_unlock(&dev->lock);
if (vv->ov_suspend != NULL) {
saa7146_start_preview(vv->ov_suspend);
}
return err;
}
+#ifdef CONFIG_VIDEO_V4L1_COMPAT
case VIDIOCGMBUF:
{
struct video_mbuf *mbuf = arg;
DEB_D(("VIDIOCGMBUF \n"));
q = &fh->video_q;
- down(&q->lock);
+ mutex_lock(&q->lock);
err = videobuf_mmap_setup(q,gbuffers,gbufsize,
V4L2_MEMORY_MMAP);
if (err < 0) {
- up(&q->lock);
+ mutex_unlock(&q->lock);
return err;
}
memset(mbuf,0,sizeof(*mbuf));
mbuf->size = gbuffers * gbufsize;
for (i = 0; i < gbuffers; i++)
mbuf->offsets[i] = i * gbufsize;
- up(&q->lock);
+ mutex_unlock(&q->lock);
return 0;
}
+#endif
default:
return v4l_compat_translate_ioctl(inode,file,cmd,arg,
saa7146_video_do_ioctl);
buf->vb.field != field ||
buf->vb.field != fh->video_fmt.field ||
buf->fmt != &fh->video_fmt) {
- saa7146_dma_free(dev,buf);
+ saa7146_dma_free(dev,q,buf);
}
if (STATE_NEEDS_INIT == buf->vb.state) {
saa7146_pgtable_alloc(dev->pci, &buf->pt[0]);
}
- err = videobuf_iolock(dev->pci,&buf->vb, &vv->ov_fb);
+ err = videobuf_iolock(q,&buf->vb, &vv->ov_fb);
if (err)
goto oops;
err = saa7146_pgtable_build(dev,buf);
oops:
DEB_D(("error out.\n"));
- saa7146_dma_free(dev,buf);
+ saa7146_dma_free(dev,q,buf);
return err;
}
struct saa7146_buf *buf = (struct saa7146_buf *)vb;
DEB_CAP(("vbuf:%p\n",vb));
- saa7146_dma_free(dev,buf);
+ saa7146_dma_free(dev,q,buf);
}
static struct videobuf_queue_ops video_qops = {
sizeof(struct saa7146_buf),
file);
- init_MUTEX(&fh->video_q.lock);
+ mutex_init(&fh->video_q.lock);
return 0;
}