diff options
Diffstat (limited to 'sound/pci')
| -rw-r--r-- | sound/pci/hda/hda_generic.c | 63 |
1 files changed, 32 insertions, 31 deletions
diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c index f9ecbe09a52..f9d3ea3c5a6 100644 --- a/sound/pci/hda/hda_generic.c +++ b/sound/pci/hda/hda_generic.c @@ -943,6 +943,28 @@ static bool can_be_multiio_pin(struct hda_codec *codec, return true; } +/* count the number of input pins that are capable to be multi-io */ +static int count_multiio_pins(struct hda_codec *codec, hda_nid_t reference_pin) +{ + struct hda_gen_spec *spec = codec->spec; + struct auto_pin_cfg *cfg = &spec->autocfg; + unsigned int defcfg = snd_hda_codec_get_pincfg(codec, reference_pin); + unsigned int location = get_defcfg_location(defcfg); + int type, i; + int num_pins = 0; + + for (type = AUTO_PIN_LINE_IN; type >= AUTO_PIN_MIC; type--) { + for (i = 0; i < cfg->num_inputs; i++) { + if (cfg->inputs[i].type != type) + continue; + if (can_be_multiio_pin(codec, location, + cfg->inputs[i].pin)) + num_pins++; + } + } + return num_pins; +} + /* * multi-io helper * @@ -953,11 +975,11 @@ static bool can_be_multiio_pin(struct hda_codec *codec, */ static int fill_multi_ios(struct hda_codec *codec, hda_nid_t reference_pin, - bool hardwired, int offset) + bool hardwired) { struct hda_gen_spec *spec = codec->spec; struct auto_pin_cfg *cfg = &spec->autocfg; - int type, i, j, dacs, num_pins, old_pins; + int type, i, j, num_pins, old_pins; unsigned int defcfg = snd_hda_codec_get_pincfg(codec, reference_pin); unsigned int location = get_defcfg_location(defcfg); int badness = 0; @@ -966,20 +988,10 @@ static int fill_multi_ios(struct hda_codec *codec, if (old_pins >= 2) goto end_fill; - num_pins = 0; - for (type = AUTO_PIN_LINE_IN; type >= AUTO_PIN_MIC; type--) { - for (i = 0; i < cfg->num_inputs; i++) { - if (cfg->inputs[i].type != type) - continue; - if (can_be_multiio_pin(codec, location, - cfg->inputs[i].pin)) - num_pins++; - } - } + num_pins = count_multiio_pins(codec, reference_pin); if (num_pins < 2) goto end_fill; - dacs = spec->multiout.num_dacs; for (type = AUTO_PIN_LINE_IN; type >= AUTO_PIN_MIC; type--) { for (i = 0; i < cfg->num_inputs; i++) { struct nid_path *path; @@ -997,11 +1009,6 @@ static int fill_multi_ios(struct hda_codec *codec, if (j < spec->multi_ios) continue; - if (offset && offset + spec->multi_ios < dacs) { - dac = spec->private_dac_nids[offset + spec->multi_ios]; - if (!is_reachable_path(codec, dac, nid)) - dac = 0; - } if (hardwired) dac = get_dac_if_single(codec, nid); else if (!dac) @@ -1109,7 +1116,7 @@ static int fill_and_eval_dacs(struct hda_codec *codec, spec->multiout.extra_out_nid); if (fill_mio_first && cfg->line_outs == 1 && cfg->line_out_type != AUTO_PIN_SPEAKER_OUT) { - err = fill_multi_ios(codec, cfg->line_out_pins[0], true, 0); + err = fill_multi_ios(codec, cfg->line_out_pins[0], true); if (!err) mapped = true; } @@ -1136,7 +1143,7 @@ static int fill_and_eval_dacs(struct hda_codec *codec, if (fill_mio_first && cfg->line_outs == 1 && cfg->line_out_type != AUTO_PIN_SPEAKER_OUT) { /* try to fill multi-io first */ - err = fill_multi_ios(codec, cfg->line_out_pins[0], false, 0); + err = fill_multi_ios(codec, cfg->line_out_pins[0], false); if (err < 0) return err; /* we don't count badness at this stage yet */ @@ -1160,22 +1167,16 @@ static int fill_and_eval_dacs(struct hda_codec *codec, badness += err; } if (cfg->line_outs == 1 && cfg->line_out_type != AUTO_PIN_SPEAKER_OUT) { - err = fill_multi_ios(codec, cfg->line_out_pins[0], false, 0); - if (err < 0) - return err; - badness += err; - } - if (cfg->hp_outs && cfg->line_out_type == AUTO_PIN_SPEAKER_OUT) { - /* try multi-ios with HP + inputs */ - int offset = 0; - if (cfg->line_outs >= 3) - offset = 1; - err = fill_multi_ios(codec, cfg->hp_pins[0], false, offset); + err = fill_multi_ios(codec, cfg->line_out_pins[0], false); if (err < 0) return err; badness += err; } + if (cfg->hp_outs && cfg->line_out_type == AUTO_PIN_SPEAKER_OUT) + if (count_multiio_pins(codec, cfg->hp_pins[0]) >= 2) + spec->multi_ios = 1; /* give badness */ + if (spec->multi_ios == 2) { for (i = 0; i < 2; i++) spec->private_dac_nids[spec->multiout.num_dacs++] = |