Symbol: TPACPI_FAN_NOFAN
drivers/platform/x86/lenovo/thinkpad_acpi.c
8843
TPACPI_Q_LNV3('N', '1', 'O', TPACPI_FAN_NOFAN), /* X1 Tablet (2nd gen) */
drivers/platform/x86/lenovo/thinkpad_acpi.c
8881
if (quirks & TPACPI_FAN_NOFAN) {