diff options
| author | Takashi Iwai <tiwai@suse.de> | 2010-12-17 17:23:41 +0300 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2010-12-17 17:23:41 +0300 |
| commit | 53e8c3239bcc7b89c76179fd33fb6faa3413c00d (patch) | |
| tree | 6d0d83c659624c84173274161251edcfb4cccd2a /sound | |
| parent | ac612407932be18697b5ae9da0a80f138b8bea8e (diff) | |
| download | linux-53e8c3239bcc7b89c76179fd33fb6faa3413c00d.tar.xz | |
ALSA: hda - Fix conflict of Mic Boot controls
Due to the recent change for multiple mics assignment, we need to handle
the index of each Mic Boost control respectively. Otherwise the driver
gets the control element conflicts, and gives the unsable state.
Reference: kernel bug 25002
https://bugzilla.kernel.org/show_bug.cgi?id=25002
Reported-and-tested-by: Adam Williamson <awilliam@redhat.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/pci/hda/patch_realtek.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 8e7948f56106..427da45d7906 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -10830,7 +10830,8 @@ static int alc_auto_add_mic_boost(struct hda_codec *codec) { struct alc_spec *spec = codec->spec; struct auto_pin_cfg *cfg = &spec->autocfg; - int i, err; + int i, err, type; + int type_idx = 0; hda_nid_t nid; for (i = 0; i < cfg->num_inputs; i++) { @@ -10839,9 +10840,15 @@ static int alc_auto_add_mic_boost(struct hda_codec *codec) nid = cfg->inputs[i].pin; if (get_wcaps(codec, nid) & AC_WCAP_IN_AMP) { char label[32]; + type = cfg->inputs[i].type; + if (i > 0 && type == cfg->inputs[i - 1].type) + type_idx++; + else + type_idx = 0; snprintf(label, sizeof(label), "%s Boost", hda_get_autocfg_input_label(codec, cfg, i)); - err = add_control(spec, ALC_CTL_WIDGET_VOL, label, 0, + err = add_control(spec, ALC_CTL_WIDGET_VOL, label, + type_idx, HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_INPUT)); if (err < 0) return err; |