#define DRIVER_DESC "USB Host+Gadget Emulator"
#define DRIVER_VERSION "02 May 2005"
+#define POWER_BUDGET 500 /* in mA; use 8 for low-power port testing */
+
static const char driver_name [] = "dummy_hcd";
static const char driver_desc [] = "USB Host+Gadget Emulator";
case USB_SPEED_HIGH:
if (max == 512)
break;
- /* conserve return statements */
- default:
- switch (max) {
- case 8: case 16: case 32: case 64:
+ goto done;
+ case USB_SPEED_FULL:
+ if (max == 8 || max == 16 || max == 32 || max == 64)
/* we'll fake any legal size */
break;
- default:
- case USB_SPEED_LOW:
- goto done;
- }
+ /* save a return statement */
+ default:
+ goto done;
}
break;
case USB_ENDPOINT_XFER_INT:
list_del_init (&dum->ep [0].ep.ep_list);
INIT_LIST_HEAD(&dum->fifo_req.queue);
+ driver->driver.bus = NULL;
dum->driver = driver;
dum->gadget.dev.driver = &driver->driver;
dev_dbg (udc_dev(dum), "binding gadget driver '%s'\n",
driver->driver.name);
- if ((retval = driver->bind (&dum->gadget)) != 0)
- goto err_bind_gadget;
-
- driver->driver.bus = dum->gadget.dev.parent->bus;
- if ((retval = driver_register (&driver->driver)) != 0)
- goto err_register;
- if ((retval = device_bind_driver (&dum->gadget.dev)) != 0)
- goto err_bind_driver;
+ retval = driver->bind(&dum->gadget);
+ if (retval) {
+ dum->driver = NULL;
+ dum->gadget.dev.driver = NULL;
+ return retval;
+ }
/* khubd will enumerate this in a while */
spin_lock_irq (&dum->lock);
usb_hcd_poll_rh_status (dummy_to_hcd (dum));
return 0;
-
-err_bind_driver:
- driver_unregister (&driver->driver);
-err_register:
- if (driver->unbind)
- driver->unbind (&dum->gadget);
- spin_lock_irq (&dum->lock);
- dum->pullup = 0;
- set_link_state (dum);
- spin_unlock_irq (&dum->lock);
-err_bind_gadget:
- dum->driver = NULL;
- dum->gadget.dev.driver = NULL;
- return retval;
}
EXPORT_SYMBOL (usb_gadget_register_driver);
spin_unlock_irqrestore (&dum->lock, flags);
driver->unbind (&dum->gadget);
+ dum->gadget.dev.driver = NULL;
dum->driver = NULL;
- device_release_driver (&dum->gadget.dev);
- driver_unregister (&driver->driver);
-
spin_lock_irqsave (&dum->lock, flags);
dum->pullup = 0;
set_link_state (dum);
set_link_state (dum);
spin_unlock_irq (&dum->lock);
- pdev->dev.power.power_state = state;
usb_hcd_poll_rh_status (dummy_to_hcd (dum));
return 0;
}
set_link_state (dum);
spin_unlock_irq (&dum->lock);
- pdev->dev.power.power_state = PMSG_ON;
usb_hcd_poll_rh_status (dummy_to_hcd (dum));
return 0;
}
INIT_LIST_HEAD (&dum->urbp_list);
- /* only show a low-power port: just 8mA */
- hcd->power_budget = 8;
+ hcd->power_budget = POWER_BUDGET;
hcd->state = HC_STATE_RUNNING;
hcd->uses_new_polling = 1;