diff options
| -rw-r--r-- | sound/pci/hda/hda_codec.c | 7 | ||||
| -rw-r--r-- | sound/pci/hda/hda_codec.h | 2 |
2 files changed, 9 insertions, 0 deletions
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index 3815403..57b5a0a 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -518,6 +518,13 @@ int snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr, return -ENODEV; } + if (! codec->subsystem_id) { + hda_nid_t nid = codec->afg ? codec->afg : codec->mfg; + codec->subsystem_id = snd_hda_codec_read(codec, nid, 0, + AC_VERB_GET_SUBSYSTEM_ID, + 0); + } + codec->preset = find_codec_preset(codec); if (! *bus->card->mixername) snd_hda_get_codec_name(codec, bus->card->mixername, diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h index bb53bcf..1179d6c 100644 --- a/sound/pci/hda/hda_codec.h +++ b/sound/pci/hda/hda_codec.h @@ -79,6 +79,8 @@ enum { #define AC_VERB_GET_GPIO_MASK 0x0f16 #define AC_VERB_GET_GPIO_DIRECTION 0x0f17 #define AC_VERB_GET_CONFIG_DEFAULT 0x0f1c +/* f20: AFG/MFG */ +#define AC_VERB_GET_SUBSYSTEM_ID 0x0f20 /* * SET verbs |
