1 files changed, 16 insertions, 3 deletions

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 257b839ea94d..3a89d82f8057 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -67,6 +67,10 @@ enum {
 	ALC_HEADSET_TYPE_OMTP,
 };
 
+enum {
+	ALC_KEY_MICMUTE_INDEX,
+};
+
 struct alc_customize_define {
 	unsigned int  sku_cfg;
 	unsigned char port_connectivity;
@@ -123,6 +127,7 @@ struct alc_spec {
 	unsigned int pll_coef_idx, pll_coef_bit;
 	unsigned int coef0;
 	struct input_dev *kb_dev;
+	u8 alc_mute_keycode_map[1];
 };
 
 /*
@@ -3462,24 +3467,32 @@ static void gpio2_mic_hotkey_event(struct hda_codec *codec,
 
 	/* GPIO2 just toggles on a keypress/keyrelease cycle. Therefore
 	   send both key on and key off event for every interrupt. */
-	input_report_key(spec->kb_dev, KEY_MICMUTE, 1);
+	input_report_key(spec->kb_dev, spec->alc_mute_keycode_map[ALC_KEY_MICMUTE_INDEX], 1);
 	input_sync(spec->kb_dev);
-	input_report_key(spec->kb_dev, KEY_MICMUTE, 0);
+	input_report_key(spec->kb_dev, spec->alc_mute_keycode_map[ALC_KEY_MICMUTE_INDEX], 0);
 	input_sync(spec->kb_dev);
 }
 
 static int alc_register_micmute_input_device(struct hda_codec *codec)
 {
 	struct alc_spec *spec = codec->spec;
+	int i;
 
 	spec->kb_dev = input_allocate_device();
 	if (!spec->kb_dev) {
 		codec_err(codec, "Out of memory (input_allocate_device)\n");
 		return -ENOMEM;
 	}
+
+	spec->alc_mute_keycode_map[ALC_KEY_MICMUTE_INDEX] = KEY_MICMUTE;
+
 	spec->kb_dev->name = "Microphone Mute Button";
 	spec->kb_dev->evbit[0] = BIT_MASK(EV_KEY);
-	spec->kb_dev->keybit[BIT_WORD(KEY_MICMUTE)] = BIT_MASK(KEY_MICMUTE);
+	spec->kb_dev->keycodesize = sizeof(spec->alc_mute_keycode_map[0]);
+	spec->kb_dev->keycodemax = ARRAY_SIZE(spec->alc_mute_keycode_map);
+	spec->kb_dev->keycode = spec->alc_mute_keycode_map;
+	for (i = 0; i < ARRAY_SIZE(spec->alc_mute_keycode_map); i++)
+		set_bit(spec->alc_mute_keycode_map[i], spec->kb_dev->keybit);
 
 	if (input_register_device(spec->kb_dev)) {
 		codec_err(codec, "input_register_device failed\n");