opti621_lock 32 drivers/ide/opti621.c static DEFINE_SPINLOCK(opti621_lock); opti621_lock 92 drivers/ide/opti621.c spin_lock_irqsave(&opti621_lock, flags); opti621_lock 128 drivers/ide/opti621.c spin_unlock_irqrestore(&opti621_lock, flags);