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| author | Takashi Iwai <tiwai@suse.de> | 2017-04-10 17:37:34 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2017-04-10 17:45:27 +0200 |
| commit | 7480316c265c9fcdbf73b1b8dec061b893b7e987 (patch) | |
| tree | 69b0bdc29afba6b441eaa9fa1656e6ceead36a35 /sound/pci/hda/hda_generic.c | |
| parent | 9f3dadb156692e15933a4a97ef659f65151be4a1 (diff) | |
| download | talos-op-linux-7480316c265c9fcdbf73b1b8dec061b893b7e987.tar.gz talos-op-linux-7480316c265c9fcdbf73b1b8dec061b893b7e987.zip | |
ALSA: hda - Allow to enable/disable vmaster build explicitly
Another preliminary patch for the dual-codec support: since the
support of vmaster over multiple codecs is difficult, simply disable
it by a new flag to hda_codec struct. A new user hint is added as
well for consistency.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda/hda_generic.c')
| -rw-r--r-- | sound/pci/hda/hda_generic.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c index 443832870a44..2842c82363c0 100644 --- a/sound/pci/hda/hda_generic.c +++ b/sound/pci/hda/hda_generic.c @@ -196,6 +196,9 @@ static void parse_user_hints(struct hda_codec *codec) val = snd_hda_get_bool_hint(codec, "hp_mic_detect"); if (val >= 0) spec->suppress_hp_mic_detect = !val; + val = snd_hda_get_bool_hint(codec, "vmaster"); + if (val >= 0) + spec->suppress_vmaster = !val; if (!snd_hda_get_int_hint(codec, "mixer_nid", &val)) spec->mixer_nid = val; @@ -5033,7 +5036,7 @@ int snd_hda_gen_build_controls(struct hda_codec *codec) } /* if we have no master control, let's create it */ - if (!spec->no_analog && + if (!spec->no_analog && !spec->suppress_vmaster && !snd_hda_find_mixer_ctl(codec, "Master Playback Volume")) { err = snd_hda_add_vmaster(codec, "Master Playback Volume", spec->vmaster_tlv, slave_pfxs, @@ -5041,7 +5044,7 @@ int snd_hda_gen_build_controls(struct hda_codec *codec) if (err < 0) return err; } - if (!spec->no_analog && + if (!spec->no_analog && !spec->suppress_vmaster && !snd_hda_find_mixer_ctl(codec, "Master Playback Switch")) { err = __snd_hda_add_vmaster(codec, "Master Playback Switch", NULL, slave_pfxs, |
