diff options
Diffstat (limited to 'drivers/usb/core/hcd.c')
| -rw-r--r-- | drivers/usb/core/hcd.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index da24c31ee00d..0018bbc4de34 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -857,9 +857,7 @@ static int register_root_hub (struct usb_device *usb_dev, return (retval < 0) ? retval : -EMSGSIZE; } - usb_lock_device (usb_dev); retval = usb_new_device (usb_dev); - usb_unlock_device (usb_dev); if (retval) { usb_dev->bus->root_hub = NULL; dev_err (parent_dev, "can't register root hub for %s, %d\n", @@ -1827,8 +1825,6 @@ int usb_add_hcd(struct usb_hcd *hcd, retval = -ENOMEM; goto err_allocate_root_hub; } - rhdev->speed = (hcd->driver->flags & HCD_USB2) ? USB_SPEED_HIGH : - USB_SPEED_FULL; /* Although in principle hcd->driver->start() might need to use rhdev, * none of the current drivers do. @@ -1846,6 +1842,9 @@ int usb_add_hcd(struct usb_hcd *hcd, dev_dbg(hcd->self.controller, "supports USB remote wakeup\n"); hcd->remote_wakeup = hcd->can_wakeup; + rhdev->speed = (hcd->driver->flags & HCD_USB2) ? USB_SPEED_HIGH : + USB_SPEED_FULL; + rhdev->bus_mA = min(500u, hcd->power_budget); if ((retval = register_root_hub(rhdev, hcd)) != 0) goto err_register_root_hub; @@ -1891,7 +1890,10 @@ void usb_remove_hcd(struct usb_hcd *hcd) spin_lock_irq (&hcd_root_hub_lock); hcd->rh_registered = 0; spin_unlock_irq (&hcd_root_hub_lock); + + down(&usb_bus_list_lock); usb_disconnect(&hcd->self.root_hub); + up(&usb_bus_list_lock); hcd->poll_rh = 0; del_timer_sync(&hcd->rh_timer); |