From: Takashi Iwai <tiwai@suse.de>
Date: Mon, 27 Apr 2015 08:40:45 +0000 (+0200)
Subject: ALSA: hda - Add mute-LED mode control to Thinkpad
X-Git-Tag: v3.18.14~27
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a1f3efd406be6db261be2f7c1a31e836d157ae32;p=profile%2Fwearable%2Fplatform%2Fkernel%2Flinux-3.18-exynos7270.git

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

[ Upstream commit 7290006d8c0900c56d8c58428134f02c35109d17 ]

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>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
---

diff --git a/sound/pci/hda/thinkpad_helper.c b/sound/pci/hda/thinkpad_helper.c
index 6ba0b55..2341fc3 100644
--- 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) {