diff options
Diffstat (limited to 'sound/pci')
| -rw-r--r-- | sound/pci/hda/patch_sigmatel.c | 53 |
1 files changed, 35 insertions, 18 deletions
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index c4a6ecb8e085..8f80796c366f 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -4961,29 +4961,19 @@ static int stac92xx_resume(struct hda_codec *codec) stac_issue_unsol_event(codec, spec->autocfg.line_out_pins[0]); } - /* sync mute LED */ - if (spec->gpio_led) - hda_call_check_power_status(codec, 0x01); return 0; } +#ifdef CONFIG_SND_HDA_POWER_SAVE /* - * using power check for controlling mute led of HP notebooks - * check for mute state only on Speakers (nid = 0x10) - * - * For this feature CONFIG_SND_HDA_POWER_SAVE is needed, otherwise - * the LED is NOT working properly ! - * - * Changed name to reflect that it now works for any designated - * model, not just HP HDX. + * For this feature CONFIG_SND_HDA_POWER_SAVE is needed + * as mute LED state is updated in check_power_status hook */ - -#ifdef CONFIG_SND_HDA_POWER_SAVE -static int stac92xx_hp_check_power_status(struct hda_codec *codec, - hda_nid_t nid) +static int stac92xx_update_led_status(struct hda_codec *codec) { struct sigmatel_spec *spec = codec->spec; - int i, muted = 1; + int i, num_ext_dacs, muted = 1; + hda_nid_t nid; for (i = 0; i < spec->multiout.num_dacs; i++) { nid = spec->multiout.dac_nids[i]; @@ -4993,6 +4983,22 @@ static int stac92xx_hp_check_power_status(struct hda_codec *codec, break; } } + if (muted && spec->multiout.hp_nid) + if (!(snd_hda_codec_amp_read(codec, + spec->multiout.hp_nid, 0, HDA_OUTPUT, 0) & + HDA_AMP_MUTE)) { + muted = 0; /* HP is not muted */ + } + num_ext_dacs = ARRAY_SIZE(spec->multiout.extra_out_nid); + for (i = 0; muted && i < num_ext_dacs; i++) { + nid = spec->multiout.extra_out_nid[i]; + if (nid == 0) + break; + if (!(snd_hda_codec_amp_read(codec, nid, 0, HDA_OUTPUT, 0) & + HDA_AMP_MUTE)) { + muted = 0; /* extra output is not muted */ + } + } if (muted) spec->gpio_data &= ~spec->gpio_led; /* orange */ else @@ -5006,6 +5012,17 @@ static int stac92xx_hp_check_power_status(struct hda_codec *codec, stac_gpio_set(codec, spec->gpio_mask, spec->gpio_dir, spec->gpio_data); return 0; } + +/* + * use power check for controlling mute led of HP notebooks + */ +static int stac92xx_check_power_status(struct hda_codec *codec, + hda_nid_t nid) +{ + stac92xx_update_led_status(codec); + + return 0; +} #endif static int stac92xx_suspend(struct hda_codec *codec, pm_message_t state) @@ -5543,7 +5560,7 @@ again: spec->gpio_data |= spec->gpio_led; /* register check_power_status callback. */ codec->patch_ops.check_power_status = - stac92xx_hp_check_power_status; + stac92xx_check_power_status; } #endif @@ -5871,7 +5888,7 @@ again: spec->gpio_data |= spec->gpio_led; /* register check_power_status callback. */ codec->patch_ops.check_power_status = - stac92xx_hp_check_power_status; + stac92xx_check_power_status; } #endif |