APM_BATT_UNKNOWN  284 arch/i386/i386/apm.c 		case APM_BATT_UNKNOWN:
APM_BATT_UNKNOWN 1115 arch/i386/i386/apm.c 					powerp->battery_state = APM_BATT_UNKNOWN;
APM_BATT_UNKNOWN  816 dev/acpi/acpi.c 		pi->battery_state = APM_BATT_UNKNOWN;