usbhs_priv_to_lock
spin_lock_init(usbhs_priv_to_lock(priv));
#define usbhs_lock(p, f) spin_lock_irqsave(usbhs_priv_to_lock(p), f)
#define usbhs_unlock(p, f) spin_unlock_irqrestore(usbhs_priv_to_lock(p), f)
spin_unlock(usbhs_priv_to_lock(priv));
spin_lock(usbhs_priv_to_lock(priv));