ALSA: hda - Fix speaker auto-mute in Cxt auto-parser

Fix some logic failures in auto-mute handling in Conexant auto-parser.
Also, modify codes to be a bit more understandable.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index e8dc736..24fa31e 100644 (file)
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -3434,7 +3434,9 @@ static void cx_auto_parse_output(struct hda_codec *codec)
                        break;
                }
        }
-       if (spec->auto_mute && cfg->line_out_pins[0] &&
+       if (spec->auto_mute &&
+           cfg->line_out_pins[0] &&
+           cfg->line_out_type != AUTO_PIN_SPEAKER_OUT &&
            cfg->line_out_pins[0] != cfg->hp_pins[0] &&
            cfg->line_out_pins[0] != cfg->speaker_pins[0]) {
                for (i = 0; i < cfg->line_outs; i++) {
@@ -3482,25 +3484,32 @@ static void cx_auto_update_speakers(struct hda_codec *codec)
 {
        struct conexant_spec *spec = codec->spec;
        struct auto_pin_cfg *cfg = &spec->autocfg;
-       int on;
+       int on = 1;
 
-       if (!spec->auto_mute)
-               on = 0;
-       else
-               on = spec->hp_present | spec->line_present;
+       /* turn on HP EAPD when HP jacks are present */
+       if (spec->auto_mute)
+               on = spec->hp_present;
        cx_auto_turn_eapd(codec, cfg->hp_outs, cfg->hp_pins, on);
-       do_automute(codec, cfg->speaker_outs, cfg->speaker_pins, !on);
+       /* mute speakers in auto-mode if HP or LO jacks are plugged */
+       if (spec->auto_mute)
+               on = !(spec->hp_present ||
+                      (spec->detect_line && spec->line_present));
+       do_automute(codec, cfg->speaker_outs, cfg->speaker_pins, on);
 
        /* toggle line-out mutes if needed, too */
        /* if LO is a copy of either HP or Speaker, don't need to handle it */
        if (cfg->line_out_pins[0] == cfg->hp_pins[0] ||
            cfg->line_out_pins[0] == cfg->speaker_pins[0])
                return;
-       if (!spec->automute_lines || !spec->auto_mute)
-               on = 0;
-       else
-               on = spec->hp_present;
-       do_automute(codec, cfg->line_outs, cfg->line_out_pins, !on);
+       if (spec->auto_mute) {
+               /* mute LO in auto-mode when HP jack is present */
+               if (cfg->line_out_type == AUTO_PIN_SPEAKER_OUT ||
+                   spec->automute_lines)
+                       on = !spec->hp_present;
+               else
+                       on = 1;
+       }
+       do_automute(codec, cfg->line_outs, cfg->line_out_pins, on);
 }
 
 static void cx_auto_hp_automute(struct hda_codec *codec)