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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>
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@ -308,9 +308,6 @@ int snd_hda_get_sub_nodes(struct hda_codec *codec, hda_nid_t nid,
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}
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EXPORT_SYMBOL_HDA(snd_hda_get_sub_nodes);
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static int _hda_get_connections(struct hda_codec *codec, hda_nid_t nid,
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hda_nid_t *conn_list, int max_conns);
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/* look up the cached results */
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static hda_nid_t *lookup_conn_list(struct snd_array *array, hda_nid_t nid)
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{
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@ -357,7 +354,7 @@ int snd_hda_get_conn_list(struct hda_codec *codec, hda_nid_t nid,
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return -EINVAL;
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/* read the connection and add to the cache */
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len = _hda_get_connections(codec, nid, list, HDA_MAX_CONNECTIONS);
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len = snd_hda_get_raw_connections(codec, nid, list, HDA_MAX_CONNECTIONS);
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if (len < 0)
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return len;
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err = snd_hda_override_conn_list(codec, nid, len, list);
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@ -399,8 +396,19 @@ int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid,
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}
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EXPORT_SYMBOL_HDA(snd_hda_get_connections);
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static int _hda_get_connections(struct hda_codec *codec, hda_nid_t nid,
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hda_nid_t *conn_list, int max_conns)
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/**
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* snd_hda_get_raw_connections - copy connection list without cache
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* @codec: the HDA codec
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* @nid: NID to parse
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* @conn_list: connection list array
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* @max_conns: max. number of connections to store
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*
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* Like snd_hda_get_connections(), copy the connection list but without
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* checking through the connection-list cache.
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* Currently called only from hda_proc.c, so not exported.
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*/
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int snd_hda_get_raw_connections(struct hda_codec *codec, hda_nid_t nid,
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hda_nid_t *conn_list, int max_conns)
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{
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unsigned int parm;
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int i, conn_len, conns;
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@ -903,6 +903,8 @@ int snd_hda_get_sub_nodes(struct hda_codec *codec, hda_nid_t nid,
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hda_nid_t *start_id);
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int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid,
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hda_nid_t *conn_list, int max_conns);
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int snd_hda_get_raw_connections(struct hda_codec *codec, hda_nid_t nid,
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hda_nid_t *conn_list, int max_conns);
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int snd_hda_get_conn_list(struct hda_codec *codec, hda_nid_t nid,
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const hda_nid_t **listp);
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int snd_hda_override_conn_list(struct hda_codec *codec, hda_nid_t nid, int nums,
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@ -636,7 +636,7 @@ static void print_codec_info(struct snd_info_entry *entry,
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wid_caps |= AC_WCAP_CONN_LIST;
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if (wid_caps & AC_WCAP_CONN_LIST)
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conn_len = snd_hda_get_connections(codec, nid, conn,
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conn_len = snd_hda_get_raw_connections(codec, nid, conn,
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HDA_MAX_CONNECTIONS);
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if (wid_caps & AC_WCAP_IN_AMP) {
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