TP_ACPI_HOTKEYSCAN_FNF7 1945 drivers/platform/x86/thinkpad_acpi.c TP_ACPI_HKEY_DISPSWTCH_MASK = 1 << TP_ACPI_HOTKEYSCAN_FNF7, TP_ACPI_HOTKEYSCAN_FNF7 2511 drivers/platform/x86/thinkpad_acpi.c TPACPI_COMPARE_KEY(TP_ACPI_HOTKEYSCAN_FNF7, display_toggle);