gpiochip_prev 1722 drivers/pinctrl/pinctrl-at91.c struct gpio_chip *gpiochip_prev = NULL; gpiochip_prev 1765 drivers/pinctrl/pinctrl-at91.c gpiochip_prev = irq_get_handler_data(at91_gpio->pioc_virq); gpiochip_prev 1766 drivers/pinctrl/pinctrl-at91.c if (!gpiochip_prev) { gpiochip_prev 1775 drivers/pinctrl/pinctrl-at91.c prev = gpiochip_get_data(gpiochip_prev);