tpacpi_led_set 9236 drivers/platform/x86/thinkpad_acpi.c return tpacpi_led_set(LED_AUDIO_MUTE, brightness != LED_OFF); tpacpi_led_set 9242 drivers/platform/x86/thinkpad_acpi.c return tpacpi_led_set(LED_AUDIO_MICMUTE, brightness != LED_OFF); tpacpi_led_set 9292 drivers/platform/x86/thinkpad_acpi.c tpacpi_led_set(i, false);