em_x270_detect_int  557 arch/arm/mach-pxa/em-x270.c 			    irq_handler_t em_x270_detect_int,
em_x270_detect_int  569 arch/arm/mach-pxa/em-x270.c 	err = request_irq(gpio_to_irq(mmc_cd), em_x270_detect_int,