sense_lock 26 drivers/gpio/gpio-em.c spinlock_t sense_lock; sense_lock 141 drivers/gpio/gpio-em.c spin_lock_irqsave(&p->sense_lock, flags); sense_lock 162 drivers/gpio/gpio-em.c spin_unlock_irqrestore(&p->sense_lock, flags); sense_lock 286 drivers/gpio/gpio-em.c spin_lock_init(&p->sense_lock);