/* if interface was already added, bind now; else let
* the future device_add() bind it, bypassing probe()
*/
- if (!klist_node_attached (&dev->knode_bus))
+ if (klist_node_attached(&dev->knode_bus))
device_bind_driver(dev);
return 0;
if (!dev->driver || dev->driver != &driver->driver)
return;
- /* don't disconnect from disconnect(), or before dev_add() */
- if (!klist_node_attached(&dev->knode_driver) && !klist_node_attached(&dev->knode_bus))
+ /* don't release from within disconnect() */
+ if (iface->condition != USB_INTERFACE_BOUND)
+ return;
+
+ /* release only after device_add() */
+ if (klist_node_attached(&dev->knode_bus)) {
+ iface->condition = USB_INTERFACE_UNBINDING;
device_release_driver(dev);
+ }
dev->driver = NULL;
usb_set_intfdata(iface, NULL);
void *usb_buffer_alloc (
struct usb_device *dev,
size_t size,
- int mem_flags,
+ unsigned mem_flags,
dma_addr_t *dma
)
{
driver = to_usb_driver(dev->driver);
/* there's only one USB suspend state */
- if (intf->dev.power.power_state)
+ if (intf->dev.power.power_state.event)
return 0;
if (driver->suspend)
EXPORT_SYMBOL(usb_deregister);
EXPORT_SYMBOL(usb_disabled);
+EXPORT_SYMBOL_GPL(usb_get_intf);
+EXPORT_SYMBOL_GPL(usb_put_intf);
+
EXPORT_SYMBOL(usb_alloc_dev);
EXPORT_SYMBOL(usb_put_dev);
EXPORT_SYMBOL(usb_get_dev);