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| author | Takashi Iwai <tiwai@suse.de> | 2011-07-11 15:42:52 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2011-07-12 07:45:01 +0200 |
| commit | 9e7717c9eb9da8dba98f36dd3c390a45375499b3 (patch) | |
| tree | 0462962bd0a95cc706b3e1db0ded45a52126ba2e /sound | |
| parent | b2f934a0dffd4153e9447ee9e0090e357a3d8b3b (diff) | |
| download | talos-op-linux-9e7717c9eb9da8dba98f36dd3c390a45375499b3.tar.gz talos-op-linux-9e7717c9eb9da8dba98f36dd3c390a45375499b3.zip | |
ALSA: hda - Always read raw connections for proc output
In the codec proc outputs, read the raw connections instead of the
cached connection list, i.e. proc files contain only raw values.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/pci/hda/hda_codec.c | 20 | ||||
| -rw-r--r-- | sound/pci/hda/hda_codec.h | 2 | ||||
| -rw-r--r-- | sound/pci/hda/hda_proc.c | 2 |
3 files changed, 17 insertions, 7 deletions
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index d0deab1ed510..25b90eec915a 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -308,9 +308,6 @@ int snd_hda_get_sub_nodes(struct hda_codec *codec, hda_nid_t nid, } EXPORT_SYMBOL_HDA(snd_hda_get_sub_nodes); -static int _hda_get_connections(struct hda_codec *codec, hda_nid_t nid, - hda_nid_t *conn_list, int max_conns); - /* look up the cached results */ static hda_nid_t *lookup_conn_list(struct snd_array *array, hda_nid_t nid) { @@ -357,7 +354,7 @@ int snd_hda_get_conn_list(struct hda_codec *codec, hda_nid_t nid, return -EINVAL; /* read the connection and add to the cache */ - len = _hda_get_connections(codec, nid, list, HDA_MAX_CONNECTIONS); + len = snd_hda_get_raw_connections(codec, nid, list, HDA_MAX_CONNECTIONS); if (len < 0) return len; err = snd_hda_override_conn_list(codec, nid, len, list); @@ -399,8 +396,19 @@ int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid, } EXPORT_SYMBOL_HDA(snd_hda_get_connections); -static int _hda_get_connections(struct hda_codec *codec, hda_nid_t nid, - hda_nid_t *conn_list, int max_conns) +/** + * snd_hda_get_raw_connections - copy connection list without cache + * @codec: the HDA codec + * @nid: NID to parse + * @conn_list: connection list array + * @max_conns: max. number of connections to store + * + * Like snd_hda_get_connections(), copy the connection list but without + * checking through the connection-list cache. + * Currently called only from hda_proc.c, so not exported. + */ +int snd_hda_get_raw_connections(struct hda_codec *codec, hda_nid_t nid, + hda_nid_t *conn_list, int max_conns) { unsigned int parm; int i, conn_len, conns; diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h index e6bc16f66bce..f465e07a4879 100644 --- a/sound/pci/hda/hda_codec.h +++ b/sound/pci/hda/hda_codec.h @@ -903,6 +903,8 @@ int snd_hda_get_sub_nodes(struct hda_codec *codec, hda_nid_t nid, hda_nid_t *start_id); int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid, hda_nid_t *conn_list, int max_conns); +int snd_hda_get_raw_connections(struct hda_codec *codec, hda_nid_t nid, + hda_nid_t *conn_list, int max_conns); int snd_hda_get_conn_list(struct hda_codec *codec, hda_nid_t nid, const hda_nid_t **listp); int snd_hda_override_conn_list(struct hda_codec *codec, hda_nid_t nid, int nums, diff --git a/sound/pci/hda/hda_proc.c b/sound/pci/hda/hda_proc.c index bfe74c2fb079..2be57b051aa2 100644 --- a/sound/pci/hda/hda_proc.c +++ b/sound/pci/hda/hda_proc.c @@ -636,7 +636,7 @@ static void print_codec_info(struct snd_info_entry *entry, wid_caps |= AC_WCAP_CONN_LIST; if (wid_caps & AC_WCAP_CONN_LIST) - conn_len = snd_hda_get_connections(codec, nid, conn, + conn_len = snd_hda_get_raw_connections(codec, nid, conn, HDA_MAX_CONNECTIONS); if (wid_caps & AC_WCAP_IN_AMP) { |
