ESC_PWRCTL_BRIGHTNESS_DOWN
subcl[4] = ESC_PWRCTL_BRIGHTNESS_DOWN;
(strcmp(subclass, ESC_PWRCTL_BRIGHTNESS_DOWN) == 0)) {
acpi_drv_gen_sysevent(&vidbp->dev, ESC_PWRCTL_BRIGHTNESS_DOWN,
acpi_drv_gen_sysevent(&vidbp->dev, ESC_PWRCTL_BRIGHTNESS_DOWN,