[alsa-devel] [PATCH 067/112] ALSA: hda - Add spec->vmaster_mute_enum flag to generic parser

[Takashi Iwai]

Add a flag to indicate whether the vmaster mute hook enum is exposed
or not.  Conexant codecs may want not to expose the control depending
on the model.

Signed-off-by: Takashi Iwai <tiwai at suse.de>
---
 sound/pci/hda/hda_generic.c   | 3 ++-
 sound/pci/hda/hda_generic.h   | 1 +
 sound/pci/hda/patch_realtek.c | 8 ++++++--
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c
index 6fb454e..a5c4bc0 100644
--- a/sound/pci/hda/hda_generic.c
+++ b/sound/pci/hda/hda_generic.c
@@ -2966,7 +2966,8 @@ int snd_hda_gen_build_controls(struct hda_codec *codec)
 		if (err < 0)
 			return err;
 		if (spec->vmaster_mute.hook)
-			snd_hda_add_vmaster_hook(codec, &spec->vmaster_mute, true);
+			snd_hda_add_vmaster_hook(codec, &spec->vmaster_mute,
+						 spec->vmaster_mute_enum);
 	}
 
 	free_kctls(spec); /* no longer needed */
diff --git a/sound/pci/hda/hda_generic.h b/sound/pci/hda/hda_generic.h
index b598899..a406cd4 100644
--- a/sound/pci/hda/hda_generic.h
+++ b/sound/pci/hda/hda_generic.h
@@ -151,6 +151,7 @@ struct hda_gen_spec {
 	unsigned int multi_cap_vol:1; /* allow multiple capture xxx volumes */
 	unsigned int inv_dmic_split:1; /* inverted dmic w/a for conexant */
 	unsigned int own_eapd_ctl:1; /* set EAPD by own function */
+	unsigned int vmaster_mute_enum:1; /* add vmaster mute mode enum */
 
 	/* for virtual master */
 	hda_nid_t vmaster_nid;
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 0b32729..1c343f2 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -2672,8 +2672,10 @@ static void alc269_fixup_mic1_mute(struct hda_codec *codec,
 				   const struct alc_fixup *fix, int action)
 {
 	struct alc_spec *spec = codec->spec;
-	if (action == ALC_FIXUP_ACT_PROBE)
+	if (action == ALC_FIXUP_ACT_PROBE) {
 		spec->gen.vmaster_mute.hook = alc269_fixup_mic1_mute_hook;
+		spec->gen.vmaster_mute_enum = 1;
+	}
 }
 
 /* update mute-LED according to the speaker mute state via mic2 VREF pin */
@@ -2688,8 +2690,10 @@ static void alc269_fixup_mic2_mute(struct hda_codec *codec,
 				   const struct alc_fixup *fix, int action)
 {
 	struct alc_spec *spec = codec->spec;
-	if (action == ALC_FIXUP_ACT_PROBE)
+	if (action == ALC_FIXUP_ACT_PROBE) {
 		spec->gen.vmaster_mute.hook = alc269_fixup_mic2_mute_hook;
+		spec->gen.vmaster_mute_enum = 1;
+	}
 }
 
 static void alc271_hp_gate_mic_jack(struct hda_codec *codec,
-- 
1.8.0.1