ALSA: hda - Add mute-LED mode control to Thinkpad

This patch adds the missing flag to enable "Mute-LED Mode" mixer enum
ctl for Thinkpads that have also the software mute-LED control.

Reported-and-tested-by: Pali Rohár <pali.rohar@gmail.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/hda/thinkpad_helper.c b/sound/pci/hda/thinkpad_helper.c
index 0a4ad5feb82e7817f7036f86c973d02b1dfecb9b..d51703e305238700bce9da8184971ffa516247ca 100644 (file)
--- a/sound/pci/hda/thinkpad_helper.c
+++ b/sound/pci/hda/thinkpad_helper.c
@@ -72,6 +72,7 @@ static void hda_fixup_thinkpad_acpi(struct hda_codec *codec,
                if (led_set_func(TPACPI_LED_MUTE, false) >= 0) {
                        old_vmaster_hook = spec->vmaster_mute.hook;
                        spec->vmaster_mute.hook = update_tpacpi_mute_led;
+                       spec->vmaster_mute_enum = 1;
                        removefunc = false;
                }
                if (led_set_func(TPACPI_LED_MICMUTE, false) >= 0) {