hcd_urb_unlink_lock 101 drivers/usb/core/hcd.c static DEFINE_SPINLOCK(hcd_urb_unlink_lock); hcd_urb_unlink_lock 1612 drivers/usb/core/hcd.c spin_lock_irqsave(&hcd_urb_unlink_lock, flags); hcd_urb_unlink_lock 1617 drivers/usb/core/hcd.c spin_unlock_irqrestore(&hcd_urb_unlink_lock, flags); hcd_urb_unlink_lock 2090 drivers/usb/core/hcd.c spin_lock_irq(&hcd_urb_unlink_lock); hcd_urb_unlink_lock 2091 drivers/usb/core/hcd.c spin_unlock_irq(&hcd_urb_unlink_lock);