usb: initialize authorization and wusb bits in USB devices

[linux-2.6-omap-h63xx.git] / drivers / usb / core / usb.c

diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index 67e2e582e463ff40bd6528f9329edec361e38b18..e5ff161776fa6f254a1c0805ea911e3a6f16843e 100644 (file)
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -223,6 +223,15 @@ static void ksuspend_usb_cleanup(void)
 
 #endif /* CONFIG_PM */
 
+
+/* Returns 1 if @usb_bus is WUSB, 0 otherwise */
+static unsigned usb_bus_is_wusb(struct usb_bus *bus)
+{
+       struct usb_hcd *hcd = container_of(bus, struct usb_hcd, self);
+       return hcd->wireless;
+}
+
+
 /**
  * usb_alloc_dev - usb device constructor (usbcore-internal)
  * @parent: hub to which device is connected; null to allocate a root hub
@@ -239,6 +248,8 @@ struct usb_device *
 usb_alloc_dev(struct usb_device *parent, struct usb_bus *bus, unsigned port1)
 {
        struct usb_device *dev;
+       struct usb_hcd *usb_hcd = container_of(bus, struct usb_hcd, self);
+       unsigned root_hub = 0;
 
        dev = kzalloc(sizeof(*dev), GFP_KERNEL);
        if (!dev)
@@ -275,6 +286,7 @@ usb_alloc_dev(struct usb_device *parent, struct usb_bus *bus, unsigned port1)
 
                dev->dev.parent = bus->controller;
                sprintf(&dev->dev.bus_id[0], "usb%d", bus->busnum);
+               root_hub = 1;
        } else {
                /* match any labeling on the hubs; it's one-based */
                if (parent->devpath[0] == '0')
@@ -301,6 +313,12 @@ usb_alloc_dev(struct usb_device *parent, struct usb_bus *bus, unsigned port1)
        INIT_DELAYED_WORK(&dev->autosuspend, usb_autosuspend_work);
        dev->autosuspend_delay = usb_autosuspend_delay * HZ;
 #endif
+       if (root_hub)   /* Root hub always ok [and always wired] */
+               dev->authorized = 1;
+       else {
+               dev->authorized = usb_hcd->authorized_default;
+               dev->wusb = usb_bus_is_wusb(bus)? 1 : 0;
+       }
        return dev;
 }