TP_ACPI_HOTKEYSCAN_THINKPAD 1955 drivers/platform/x86/thinkpad_acpi.c TP_ACPI_HKEY_THINKPAD_MASK = 1 << TP_ACPI_HOTKEYSCAN_THINKPAD, TP_ACPI_HOTKEYSCAN_THINKPAD 2509 drivers/platform/x86/thinkpad_acpi.c TPACPI_COMPARE_KEY(TP_ACPI_HOTKEYSCAN_THINKPAD, thinkpad_toggle);