From c3123d6adb715de12fb366a55c1dedc6aabd94b0 Mon Sep 17 00:00:00 2001
From: Florin Tudorache <florin_tudorache@live.com>
Date: Fri, 5 May 2017 19:40:06 +0000
Subject: [PATCH] ALSA: hda - Add mute led support for HP EliteBook 840 G3

Signed-off-by: Florin Tudorache <florin_tudorache@live.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 sound/pci/hda/patch_conexant.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index e8253737c47a..63bc894ddf5e 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -860,7 +860,9 @@ static const struct hda_fixup cxt_fixups[] = {
 			{ 0x16, 0x21011020 }, /* line-out */
 			{ 0x18, 0x2181103f }, /* line-in */
 			{ }
-		}
+		},
+		.chained = true,
+		.chain_id = CXT_FIXUP_MUTE_LED_GPIO,
 	},
 	[CXT_FIXUP_HP_SPECTRE] = {
 		.type = HDA_FIXUP_PINS,
-- 
2.20.1