/* video4linux integration */
/****************************************************************************/
-static int meye_open(struct inode *inode, struct file *file)
+static int meye_open(struct file *file)
{
- int i, err;
+ int i;
- err = video_exclusive_open(inode, file);
- if (err < 0)
- return err;
+ if (test_and_set_bit(0, &meye.in_use))
+ return -EBUSY;
mchip_hic_stop();
if (mchip_dma_alloc()) {
printk(KERN_ERR "meye: mchip framebuffer allocation failed\n");
- video_exclusive_release(inode, file);
+ clear_bit(0, &meye.in_use);
return -ENOBUFS;
}
return 0;
}
-static int meye_release(struct inode *inode, struct file *file)
+static int meye_release(struct file *file)
{
mchip_hic_stop();
mchip_dma_free();
- video_exclusive_release(inode, file);
+ clear_bit(0, &meye.in_use);
return 0;
}
return 0;
}
-static int vidioc_default(struct file *file, void *fh, int cmd, void *arg)
+static long vidioc_default(struct file *file, void *fh, int cmd, void *arg)
{
switch (cmd) {
case MEYEIOC_G_PARAMS:
return 0;
}
-static const struct file_operations meye_fops = {
+static const struct v4l2_file_operations meye_fops = {
.owner = THIS_MODULE,
.open = meye_open,
.release = meye_release,
.mmap = meye_mmap,
.ioctl = video_ioctl2,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = v4l_compat_ioctl32,
-#endif
.poll = meye_poll,
- .llseek = no_llseek,
};
static const struct v4l2_ioctl_ops meye_ioctl_ops = {
goto outnotdev;
}
+ ret = -ENOMEM;
meye.mchip_dev = pcidev;
meye.video_dev = video_device_alloc();
if (!meye.video_dev) {
goto outnotdev;
}
- ret = -ENOMEM;
meye.grab_temp = vmalloc(MCHIP_NB_PAGES_MJPEG * PAGE_SIZE);
if (!meye.grab_temp) {
printk(KERN_ERR "meye: grab buffer allocation failed\n");