static long pms_read(struct video_device *v, char *buf, unsigned long count, int noblock)
{
struct pms_device *pd=(struct pms_device *)v;
int len;
/* FIXME: semaphore this */
len=pms_capture(pd, buf, (pd->picture.depth==16)?0:1,count);
return len;
}
static ssize_t pms_read(struct file *file, char __user *buf,
size_t count, loff_t *ppos)
{
struct video_device *v = video_devdata(file);
struct pms_device *pd=(struct pms_device *)v;
int len;
down(&pd->lock);
len=pms_capture(pd, buf, (pd->picture.depth==16)?0:1,count);
up(&pd->lock);
return len;
}
