pmac_backlight_key_worker 23 arch/powerpc/platforms/powermac/backlight.c static void pmac_backlight_key_worker(struct work_struct *work); pmac_backlight_key_worker 26 arch/powerpc/platforms/powermac/backlight.c static DECLARE_WORK(pmac_backlight_key_work, pmac_backlight_key_worker);