port_access_lock 17 arch/mips/loongson64/lemote-2f/ec_kb3310b.c static DEFINE_SPINLOCK(port_access_lock); port_access_lock 58 arch/mips/loongson64/lemote-2f/ec_kb3310b.c spin_lock_irqsave(&port_access_lock, flags); port_access_lock 73 arch/mips/loongson64/lemote-2f/ec_kb3310b.c spin_unlock_irqrestore(&port_access_lock, flags);