diff options
Diffstat (limited to 'drivers/usb/core/hub.c')
| -rw-r--r-- | drivers/usb/core/hub.c | 29 |
1 files changed, 10 insertions, 19 deletions
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index b89a98e6132..bde29ab2b50 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -119,8 +119,7 @@ MODULE_PARM_DESC(use_both_schemes, "first one fails"); -#ifdef DEBUG -static inline char *portspeed (int portstatus) +static inline char *portspeed(int portstatus) { if (portstatus & (1 << USB_PORT_FEAT_HIGHSPEED)) return "480 Mb/s"; @@ -129,7 +128,6 @@ static inline char *portspeed (int portstatus) else return "12 Mb/s"; } -#endif /* Note that hdev or one of its children must be locked! */ static inline struct usb_hub *hdev_to_hub(struct usb_device *hdev) @@ -1369,11 +1367,15 @@ int usb_new_device(struct usb_device *udev) } #endif + /* export the usbdev device-node for libusb */ + udev->dev.devt = MKDEV(USB_DEVICE_MAJOR, + (((udev->bus->busnum-1) * 128) + (udev->devnum-1))); + /* Register the device. The device driver is responsible - * for adding the device files to usbfs and sysfs and for - * configuring the device. + * for adding the device files to sysfs and for configuring + * the device. */ - err = device_add (&udev->dev); + err = device_add(&udev->dev); if (err) { dev_err(&udev->dev, "can't device_add, error %d\n", err); goto fail; @@ -1857,12 +1859,8 @@ static int remote_wakeup(struct usb_device *udev) usb_lock_device(udev); if (udev->state == USB_STATE_SUSPENDED) { dev_dbg(&udev->dev, "usb %sresume\n", "wakeup-"); - status = usb_autoresume_device(udev); - - /* Give the interface drivers a chance to do something, - * then autosuspend the device again. */ - if (status == 0) - usb_autosuspend_device(udev); + usb_mark_last_busy(udev); + status = usb_external_resume_device(udev); } usb_unlock_device(udev); return status; @@ -1986,13 +1984,6 @@ static inline int remote_wakeup(struct usb_device *udev) #define hub_resume NULL #endif -void usb_resume_root_hub(struct usb_device *hdev) -{ - struct usb_hub *hub = hdev_to_hub(hdev); - - kick_khubd(hub); -} - /* USB 2.0 spec, 7.1.7.3 / fig 7-29: * |