s3c64xx_gpio_irq_chip 374 drivers/pinctrl/samsung/pinctrl-s3c64xx.c static struct irq_chip s3c64xx_gpio_irq_chip = { s3c64xx_gpio_irq_chip 391 drivers/pinctrl/samsung/pinctrl-s3c64xx.c &s3c64xx_gpio_irq_chip, handle_level_irq);