volume_toggle    1980 drivers/platform/x86/thinkpad_acpi.c        u16 volume_toggle:1;
volume_toggle    2455 drivers/platform/x86/thinkpad_acpi.c 		n->volume_toggle = !!(d & TP_NVRAM_MASK_HKT_VOLUME);
volume_toggle    2538 drivers/platform/x86/thinkpad_acpi.c 		    oldn->volume_toggle != newn->volume_toggle ||
volume_toggle    2555 drivers/platform/x86/thinkpad_acpi.c 		} else if (oldn->volume_toggle != newn->volume_toggle) {