plugged_in 451 arch/sh/boards/mach-kfr2r09/setup.c int plugged_in; plugged_in 455 arch/sh/boards/mach-kfr2r09/setup.c plugged_in = gpio_get_value(GPIO_PTN4); plugged_in 456 arch/sh/boards/mach-kfr2r09/setup.c if (!plugged_in)