STMFX_REG_IRQ_SRC_EN_GPIO 60 drivers/mfd/stmfx.c DEFINE_RES_IRQ(STMFX_REG_IRQ_SRC_EN_GPIO), STMFX_REG_IRQ_SRC_EN_GPIO 219 drivers/mfd/stmfx.c ack = pending & ~BIT(STMFX_REG_IRQ_SRC_EN_GPIO);