TP_HOTKEY_TABLET_USES_GMMS 2194 drivers/platform/x86/thinkpad_acpi.c case TP_HOTKEY_TABLET_USES_GMMS: TP_HOTKEY_TABLET_USES_GMMS 3236 drivers/platform/x86/thinkpad_acpi.c tp_features.hotkey_tablet = TP_HOTKEY_TABLET_USES_GMMS;