zoom_toggle 1973 drivers/platform/x86/thinkpad_acpi.c u16 zoom_toggle:1; zoom_toggle 2430 drivers/platform/x86/thinkpad_acpi.c n->zoom_toggle = !!(d & TP_NVRAM_MASK_HKT_ZOOM); zoom_toggle 2510 drivers/platform/x86/thinkpad_acpi.c TPACPI_COMPARE_KEY(TP_ACPI_HOTKEYSCAN_FNSPACE, zoom_toggle);