505 ssize_t ivtv_v4l2_read(struct file * filp, char __user *buf, size_t count, loff_t * pos)  in ivtv_v4l2_read()  argument
507 	struct ivtv_open_id *id = fh2id(filp->private_data);  in ivtv_v4l2_read()
518 		rc = ivtv_read_pos(s, buf, count, pos, filp->f_flags & O_NONBLOCK);  in ivtv_v4l2_read()
548 static ssize_t ivtv_write(struct file *filp, const char __user *user_buf, size_t count, loff_t *pos)  in ivtv_write()  argument
550 	struct ivtv_open_id *id = fh2id(filp->private_data);  in ivtv_write()
631 		if (filp->f_flags & O_NONBLOCK)  in ivtv_write()
714 	if (count && !(filp->f_flags & O_NONBLOCK))  in ivtv_write()
720 ssize_t ivtv_v4l2_write(struct file *filp, const char __user *user_buf, size_t count, loff_t *pos)  in ivtv_v4l2_write()  argument
722 	struct ivtv_open_id *id = fh2id(filp->private_data);  in ivtv_v4l2_write()
728 	res = ivtv_write(filp, user_buf, count, pos);  in ivtv_v4l2_write()
733 unsigned int ivtv_v4l2_dec_poll(struct file *filp, poll_table *wait)  in ivtv_v4l2_dec_poll()  argument
735 	struct ivtv_open_id *id = fh2id(filp->private_data);  in ivtv_v4l2_dec_poll()
746 		poll_wait(filp, &id->fh.wait, wait);  in ivtv_v4l2_dec_poll()
754 		poll_wait(filp, &s->waitq, wait);  in ivtv_v4l2_dec_poll()
767 unsigned int ivtv_v4l2_enc_poll(struct file *filp, poll_table *wait)  in ivtv_v4l2_enc_poll()  argument
770 	struct ivtv_open_id *id = fh2id(filp->private_data);  in ivtv_v4l2_enc_poll()
795 	poll_wait(filp, &s->waitq, wait);  in ivtv_v4l2_enc_poll()
799 		poll_wait(filp, &id->fh.wait, wait);  in ivtv_v4l2_enc_poll()
878 int ivtv_v4l2_close(struct file *filp)  in ivtv_v4l2_close()  argument
880 	struct v4l2_fh *fh = filp->private_data;  in ivtv_v4l2_close()
891 			v4l2_fh_is_singular_file(filp)) {  in ivtv_v4l2_close()
943 static int ivtv_open(struct file *filp)  argument
945 	struct video_device *vdev = video_devdata(filp);
1002 	filp->private_data = &item->fh;
1006 			v4l2_fh_is_singular_file(filp)) {
1046 int ivtv_v4l2_open(struct file *filp)  argument
1048 	struct video_device *vdev = video_devdata(filp);
1053 	res = ivtv_open(filp);