diff options
Diffstat (limited to 'sound/pci/hda/patch_conexant.c')
| -rw-r--r-- | sound/pci/hda/patch_conexant.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c index a21a485a413..e6eafb18c8f 100644 --- a/sound/pci/hda/patch_conexant.c +++ b/sound/pci/hda/patch_conexant.c @@ -71,6 +71,7 @@ struct conexant_spec { int num_mixers; hda_nid_t vmaster_nid; struct hda_vmaster_mute_hook vmaster_mute; + bool vmaster_mute_led; const struct hda_verb *init_verbs[5]; /* initialization verbs * don't forget NULL @@ -4346,8 +4347,10 @@ static int cx_auto_build_controls(struct hda_codec *codec) err = snd_hda_jack_add_kctls(codec, &spec->autocfg); if (err < 0) return err; - if (spec->vmaster_mute.hook && spec->vmaster_mute.sw_kctl) { - err = snd_hda_add_vmaster_hook(codec, &spec->vmaster_mute); + if (spec->vmaster_mute.sw_kctl) { + spec->vmaster_mute.hook = cx_auto_vmaster_hook; + err = snd_hda_add_vmaster_hook(codec, &spec->vmaster_mute, + spec->vmaster_mute_led); if (err < 0) return err; } @@ -4476,11 +4479,17 @@ static int patch_conexant_auto(struct hda_codec *codec) apply_pin_fixup(codec, cxt_fixups, cxt_pincfg_tbl); - /* add EAPD vmaster hook to all HP machines */ - /* NOTE: this should be applied via fixup once when the generic - * fixup code is merged to hda_codec.c + /* Show mute-led control only on HP laptops + * This is a sort of white-list: on HP laptops, EAPD corresponds + * only to the mute-LED without actualy amp function. Meanwhile, + * others may use EAPD really as an amp switch, so it might be + * not good to expose it blindly. */ - spec->vmaster_mute.hook = cx_auto_vmaster_hook; + switch (codec->subsystem_id >> 16) { + case 0x103c: + spec->vmaster_mute_led = 1; + break; + } err = cx_auto_search_adcs(codec); if (err < 0) |