+
+int radio_isa_probe(struct device *pdev, unsigned int dev)
+{
+ struct radio_isa_driver *drv = pdev->platform_data;
+ const struct radio_isa_ops *ops = drv->ops;
+ struct v4l2_device *v4l2_dev;
+ struct radio_isa_card *isa;
+
+ isa = radio_isa_alloc(drv, pdev);
+ if (!isa)
+ return -ENOMEM;
+ isa->io = drv->io_params[dev];
+ v4l2_dev = &isa->v4l2_dev;
+
+ if (drv->probe && ops->probe) {
+ int i;
+
+ for (i = 0; i < drv->num_of_io_ports; ++i) {
+ int io = drv->io_ports[i];
+
+ if (request_region(io, drv->region_size, v4l2_dev->name)) {
+ bool found = ops->probe(isa, io);
+
+ release_region(io, drv->region_size);
+ if (found) {
+ isa->io = io;
+ break;
+ }
+ }
+ }
+ }
+
+ if (!radio_isa_valid_io(drv, isa->io)) {
+ int i;
+
+ if (isa->io < 0)
+ return -ENODEV;
+ v4l2_err(v4l2_dev, "you must set an I/O address with io=0x%03x",
+ drv->io_ports[0]);
+ for (i = 1; i < drv->num_of_io_ports; i++)
+ printk(KERN_CONT "/0x%03x", drv->io_ports[i]);
+ printk(KERN_CONT ".\n");
+ kfree(isa);
+ return -EINVAL;
+ }
+
+ return radio_isa_common_probe(isa, pdev, drv->radio_nr_params[dev],
+ drv->region_size);
+}
+EXPORT_SYMBOL_GPL(radio_isa_probe);
+
+int radio_isa_remove(struct device *pdev, unsigned int dev)
+{
+ struct radio_isa_card *isa = dev_get_drvdata(pdev);
+
+ return radio_isa_common_remove(isa, isa->drv->region_size);
+}