atmel_gpio_irq_chip 248 drivers/pinctrl/pinctrl-at91-pio4.c static struct irq_chip atmel_gpio_irq_chip = { atmel_gpio_irq_chip 1077 drivers/pinctrl/pinctrl-at91-pio4.c irq_set_chip_and_handler(irq, &atmel_gpio_irq_chip,