diff options
| -rw-r--r-- | sound/pci/hda/hda_codec.c | 52 |
1 files changed, 31 insertions, 21 deletions
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index b703e25b6241..de3325e79087 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -5066,6 +5066,16 @@ const char *hda_get_autocfg_input_label(struct hda_codec *codec, } EXPORT_SYMBOL_HDA(hda_get_autocfg_input_label); +/* return the position of NID in the list, or -1 if not found */ +static int find_idx_in_nid_list(hda_nid_t nid, const hda_nid_t *list, int nums) +{ + int i; + for (i = 0; i < nums; i++) + if (list[i] == nid) + return i; + return -1; +} + /* get a unique suffix or an index number */ static const char *check_output_sfx(hda_nid_t nid, const hda_nid_t *pins, int num_pins, int *indexp) @@ -5075,19 +5085,17 @@ static const char *check_output_sfx(hda_nid_t nid, const hda_nid_t *pins, }; int i; - for (i = 0; i < num_pins; i++) { - if (pins[i] == nid) { - if (num_pins == 1) - return ""; - if (num_pins > ARRAY_SIZE(channel_sfx)) { - if (indexp) - *indexp = i; - return ""; - } - return channel_sfx[i]; - } + i = find_idx_in_nid_list(nid, pins, num_pins); + if (i < 0) + return NULL; + if (num_pins == 1) + return ""; + if (num_pins > ARRAY_SIZE(channel_sfx)) { + if (indexp) + *indexp = i; + return ""; } - return NULL; + return channel_sfx[i]; } static int fill_audio_out_name(struct hda_codec *codec, hda_nid_t nid, @@ -5116,13 +5124,16 @@ static int fill_audio_out_name(struct hda_codec *codec, hda_nid_t nid, sfx = check_output_sfx(nid, cfg->line_out_pins, cfg->line_outs, indexp); if (!sfx) - sfx = check_output_sfx(nid, cfg->hp_pins, cfg->hp_outs, - indexp); - if (!sfx) sfx = check_output_sfx(nid, cfg->speaker_pins, cfg->speaker_outs, indexp); - if (!sfx) + if (!sfx) { + /* don't add channel suffix for Headphone controls */ + int idx = find_idx_in_nid_list(nid, cfg->hp_pins, + cfg->hp_outs); + if (idx >= 0) + *indexp = idx; sfx = ""; + } } snprintf(label, maxlen, "%s%s%s", pfx, name, sfx); return 1; @@ -5171,11 +5182,10 @@ int snd_hda_get_pin_label(struct hda_codec *codec, hda_nid_t nid, else name = "SPDIF"; if (cfg && indexp) { - for (i = 0; i < cfg->dig_outs; i++) - if (cfg->dig_out_pins[i] == nid) { - *indexp = i; - break; - } + i = find_idx_in_nid_list(nid, cfg->dig_out_pins, + cfg->dig_outs); + if (i >= 0) + *indexp = i; } break; default: |