diff options
Diffstat (limited to 'sound/pci/hda/hda_codec.c')
-rw-r--r-- | sound/pci/hda/hda_codec.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index 0c0ac0e1d504..b79ee3444654 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -2399,6 +2399,7 @@ static int init_slave_unmute(void *data, struct snd_kcontrol *slave) * @slaves: slave control names (optional) * @suffix: suffix string to each slave name (optional) * @init_slave_vol: initialize slaves to unmute/0dB + * @ctl_ret: store the vmaster kcontrol in return * * Create a virtual master control with the given name. The TLV data * must be either NULL or a valid data. @@ -2411,11 +2412,15 @@ static int init_slave_unmute(void *data, struct snd_kcontrol *slave) */ int __snd_hda_add_vmaster(struct hda_codec *codec, char *name, unsigned int *tlv, const char * const *slaves, - const char *suffix, bool init_slave_vol) + const char *suffix, bool init_slave_vol, + struct snd_kcontrol **ctl_ret) { struct snd_kcontrol *kctl; int err; + if (ctl_ret) + *ctl_ret = NULL; + err = map_slaves(codec, slaves, suffix, check_slave_present, NULL); if (err != 1) { snd_printdd("No slave found for %s\n", name); @@ -2439,6 +2444,8 @@ int __snd_hda_add_vmaster(struct hda_codec *codec, char *name, map_slaves(codec, slaves, suffix, tlv ? init_slave_0dB : init_slave_unmute, kctl); + if (ctl_ret) + *ctl_ret = kctl; return 0; } EXPORT_SYMBOL_HDA(__snd_hda_add_vmaster); |