fw-cdev.c

		fw_iso_buffer_destroy(&client->buffer, client->device->card);

	return retval;
}

static int fw_device_op_release(struct inode *inode, struct file *file)
{
	struct client *client = file->private_data;
	struct event *e, *next_e;
	struct client_resource *r, *next_r;

	if (client->buffer.pages)
		fw_iso_buffer_destroy(&client->buffer, client->device->card);

	if (client->iso_context)
		fw_iso_context_destroy(client->iso_context);

	list_for_each_entry_safe(r, next_r, &client->resource_list, link)
		r->release(client, r);

	/*
	 * FIXME: We should wait for the async tasklets to stop
	 * running before freeing the memory.
	 */

	list_for_each_entry_safe(e, next_e, &client->event_list, link)
		kfree(e);

	mutex_lock(&client->device->client_list_mutex);
	list_del(&client->link);
	mutex_unlock(&client->device->client_list_mutex);

	fw_device_put(client->device);
	kfree(client);

	return 0;
}

static unsigned int fw_device_op_poll(struct file *file, poll_table * pt)
{
	struct client *client = file->private_data;
	unsigned int mask = 0;

	poll_wait(file, &client->wait, pt);

	if (fw_device_is_shutdown(client->device))
		mask |= POLLHUP | POLLERR;
	if (!list_empty(&client->event_list))
		mask |= POLLIN | POLLRDNORM;

	return mask;
}

const struct file_operations fw_device_ops = {
	.owner		= THIS_MODULE,
	.open		= fw_device_op_open,
	.read		= fw_device_op_read,
	.unlocked_ioctl	= fw_device_op_ioctl,
	.poll		= fw_device_op_poll,
	.release	= fw_device_op_release,
	.mmap		= fw_device_op_mmap,

#ifdef CONFIG_COMPAT
	.compat_ioctl	= fw_device_op_compat_ioctl,
#endif
};