return retval;
}
-/**
- * udc_release: driver release function
- * @dev: device
- *
- * Currently does nothing
- */
-static void udc_release(struct device *dev)
-{
-}
-
/**
* udc_start: initialize gadget role
* @ci: chipidea controller
INIT_LIST_HEAD(&ci->gadget.ep_list);
- dev_set_name(&ci->gadget.dev, "gadget");
- ci->gadget.dev.dma_mask = dev->dma_mask;
- ci->gadget.dev.coherent_dma_mask = dev->coherent_dma_mask;
- ci->gadget.dev.parent = dev;
- ci->gadget.dev.release = udc_release;
-
/* alloc resources */
ci->qh_pool = dma_pool_create("ci13xxx_qh", dev,
sizeof(struct ci13xxx_qh),
goto put_transceiver;
}
- retval = device_register(&ci->gadget.dev);
- if (retval) {
- put_device(&ci->gadget.dev);
- goto put_transceiver;
- }
-
if (!IS_ERR_OR_NULL(ci->transceiver)) {
retval = otg_set_peripheral(ci->transceiver->otg,
&ci->gadget);
if (retval)
- goto unreg_device;
+ goto put_transceiver;
}
retval = usb_add_gadget_udc(dev, &ci->gadget);
}
dev_err(dev, "error = %i\n", retval);
-unreg_device:
- device_unregister(&ci->gadget.dev);
put_transceiver:
if (!IS_ERR_OR_NULL(ci->transceiver) && ci->global_phy)
usb_put_phy(ci->transceiver);
if (ci->global_phy)
usb_put_phy(ci->transceiver);
}
- device_unregister(&ci->gadget.dev);
/* my kobject is dynamic, I swear! */
memset(&ci->gadget, 0, sizeof(ci->gadget));
}