INVERT_TABLET_MODE_BIT 200 drivers/platform/x86/fujitsu-tablet.c if (fujitsu.config.quirks & INVERT_TABLET_MODE_BIT) INVERT_TABLET_MODE_BIT 316 drivers/platform/x86/fujitsu-tablet.c fujitsu.config.quirks |= INVERT_TABLET_MODE_BIT;