IRQ_CFG_IRQ_BITS   62 drivers/pinctrl/sunxi/pinctrl-sunxi.h #define IRQ_CFG_IRQ_MASK		((1 << IRQ_CFG_IRQ_BITS) - 1)
IRQ_CFG_IRQ_BITS  316 drivers/pinctrl/sunxi/pinctrl-sunxi.h 	return irq_num * IRQ_CFG_IRQ_BITS;