hotkey_drv_t
int hotkey_init(hotkey_drv_t *htkp);
int hotkey_fini(hotkey_drv_t *htkp);
int hotkey_brightness_inc(hotkey_drv_t *htkp);
int hotkey_brightness_dec(hotkey_drv_t *htkp);
hotkey_drv_t *htkp;
bzero(htkp, sizeof (hotkey_drv_t));
hotkey_brightness_inc(hotkey_drv_t *htkp)
hotkey_brightness_dec(hotkey_drv_t *htkp)
hotkey_drv_t *htkp = &acpi_hotkey;
hotkey_acpi_video_check(hotkey_drv_t *htkp)
hotkey_init(hotkey_drv_t *htkp)
hotkey_fini(hotkey_drv_t *htkp)