lineout_detect_gpio_activestate 40 sound/aoa/core/gpio-feature.c static int lineout_detect_gpio_activestate; lineout_detect_gpio_activestate 260 sound/aoa/core/gpio-feature.c &lineout_detect_gpio_activestate); lineout_detect_gpio_activestate 393 sound/aoa/core/gpio-feature.c active = lineout_detect_gpio_activestate;