0x09, /* __u8 bDeviceClass; HUB_CLASSCODE */
0x00, /* __u8 bDeviceSubClass; */
- 0x01, /* __u8 bDeviceProtocol; [ usb 2.0 single TT ]*/
+ 0x00, /* __u8 bDeviceProtocol; [ usb 2.0 no TT ] */
0x40, /* __u8 bMaxPacketSize0; 64 Bytes */
0x6b, 0x1d, /* __le16 idVendor; Linux Foundation */
* rh_string - provides manufacturer, product and serial strings for root hub
* @id: the string ID number (1: serial number, 2: product, 3: vendor)
* @hcd: the host controller for this root hub
- * @type: string describing our driver
* @data: return packet in UTF-16 LE
* @len: length of the return packet
*
__attribute__((aligned(4)));
const u8 *bufp = tbuf;
int len = 0;
- int patch_wakeup = 0;
int status;
int n;
+ u8 patch_wakeup = 0;
+ u8 patch_protocol = 0;
might_sleep();
else
goto error;
len = 18;
+ if (hcd->has_tt)
+ patch_protocol = 1;
break;
case USB_DT_CONFIG << 8:
if (hcd->driver->flags & HCD_USB2) {
bmAttributes))
((struct usb_config_descriptor *)ubuf)->bmAttributes
|= USB_CONFIG_ATT_WAKEUP;
+
+ /* report whether RH hardware has an integrated TT */
+ if (patch_protocol &&
+ len > offsetof(struct usb_device_descriptor,
+ bDeviceProtocol))
+ ((struct usb_device_descriptor *) ubuf)->
+ bDeviceProtocol = 1;
}
/* any errors get returned through the urb completion */
set_bit (busnum, busmap.busmap);
bus->busnum = busnum;
- bus->dev = device_create(usb_host_class, bus->controller, MKDEV(0, 0),
- "usb_host%d", busnum);
+ bus->dev = device_create_drvdata(usb_host_class, bus->controller,
+ MKDEV(0, 0), bus,
+ "usb_host%d", busnum);
result = PTR_ERR(bus->dev);
if (IS_ERR(bus->dev))
goto error_create_class_dev;
- dev_set_drvdata(bus->dev, bus);
/* Add it to the local list of buses */
list_add (&bus->bus_list, &usb_bus_list);
return retval;
}
-void usb_enable_root_hub_irq (struct usb_bus *bus)
-{
- struct usb_hcd *hcd;
-
- hcd = container_of (bus, struct usb_hcd, self);
- if (hcd->driver->hub_irq_enable && hcd->state != HC_STATE_HALT)
- hcd->driver->hub_irq_enable (hcd);
-}
-
/*-------------------------------------------------------------------------*/
return -1;
}
}
-EXPORT_SYMBOL (usb_calc_bus_time);
+EXPORT_SYMBOL_GPL(usb_calc_bus_time);
/*-------------------------------------------------------------------------*/
wake_up (&usb_kill_urb_queue);
usb_put_urb (urb);
}
-EXPORT_SYMBOL (usb_hcd_giveback_urb);
+EXPORT_SYMBOL_GPL(usb_hcd_giveback_urb);
/*-------------------------------------------------------------------------*/
mod_timer(&hcd->rh_timer, jiffies + msecs_to_jiffies(10));
return status;
}
-EXPORT_SYMBOL (usb_bus_start_enum);
+EXPORT_SYMBOL_GPL(usb_bus_start_enum);
#endif
* usb_hcd_irq - hook IRQs to HCD framework (bus glue)
* @irq: the IRQ being raised
* @__hcd: pointer to the HCD whose IRQ is being signaled
- * @r: saved hardware registers
*
* If the controller isn't HALTed, calls the driver's irq handler.
* Checks whether the controller is now dead.
"USB Host Controller";
return hcd;
}
-EXPORT_SYMBOL (usb_create_hcd);
+EXPORT_SYMBOL_GPL(usb_create_hcd);
static void hcd_release (struct kref *kref)
{
kref_get (&hcd->kref);
return hcd;
}
-EXPORT_SYMBOL (usb_get_hcd);
+EXPORT_SYMBOL_GPL(usb_get_hcd);
void usb_put_hcd (struct usb_hcd *hcd)
{
if (hcd)
kref_put (&hcd->kref, hcd_release);
}
-EXPORT_SYMBOL (usb_put_hcd);
+EXPORT_SYMBOL_GPL(usb_put_hcd);
/**
* usb_add_hcd - finish generic HCD structure initialization and register
hcd_buffer_destroy(hcd);
return retval;
}
-EXPORT_SYMBOL (usb_add_hcd);
+EXPORT_SYMBOL_GPL(usb_add_hcd);
/**
* usb_remove_hcd - shutdown processing for generic HCDs
usb_deregister_bus(&hcd->self);
hcd_buffer_destroy(hcd);
}
-EXPORT_SYMBOL (usb_remove_hcd);
+EXPORT_SYMBOL_GPL(usb_remove_hcd);
void
usb_hcd_platform_shutdown(struct platform_device* dev)
if (hcd->driver->shutdown)
hcd->driver->shutdown(hcd);
}
-EXPORT_SYMBOL (usb_hcd_platform_shutdown);
+EXPORT_SYMBOL_GPL(usb_hcd_platform_shutdown);
/*-------------------------------------------------------------------------*/