TP_ACPI_HOTKEYSCAN_MUTE 1954 drivers/platform/x86/thinkpad_acpi.c TP_ACPI_HKEY_MUTE_MASK = 1 << TP_ACPI_HOTKEYSCAN_MUTE, TP_ACPI_HOTKEYSCAN_MUTE 2544 drivers/platform/x86/thinkpad_acpi.c TPACPI_MAY_SEND_KEY(TP_ACPI_HOTKEYSCAN_MUTE);