usb_hub_claim_port 2314 drivers/usb/core/devio.c rc = usb_hub_claim_port(ps->dev, portnum, ps); usb_hub_claim_port 1959 drivers/usb/core/hub.c EXPORT_SYMBOL_GPL(usb_hub_claim_port); usb_hub_claim_port 350 drivers/usb/usbip/stub_dev.c rc = usb_hub_claim_port(udev->parent, udev->portnum, usb_hub_claim_port 881 include/linux/usb.h int usb_hub_claim_port(struct usb_device *hdev, unsigned port1,