gpiochip_irq_enable 2223 drivers/gpio/gpiolib.c if (irqchip->irq_enable == gpiochip_irq_enable) { gpiochip_irq_enable 2234 drivers/gpio/gpiolib.c irqchip->irq_enable = gpiochip_irq_enable; gpiochip_irq_enable 2369 drivers/gpio/gpiolib.c if (irqchip->irq_enable == gpiochip_irq_enable) {