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ALSA: hda - VIA: Fix VT1708 can't build up Headphone control issue 

Since VT1708 didn't support the control of getting connection number,
building of headphone control will fail in via_hp_build() function.

Signed-off-by: Lydia Wang <lydiawang@viatech.com.cn>
Cc: <stable@kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Lydia Wang 2011-03-22 16:26:36 +08:00 committed by Takashi Iwai
parent 970f630f5a
commit ee3c35c082
1 changed files with 6 additions and 3 deletions
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9
sound/pci/hda/patch_via.c
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@ -1266,9 +1266,12 @@ static int via_hp_build(struct hda_codec *codec)
break;
}
nums = snd_hda_get_connections(codec, nid, conn, HDA_MAX_CONNECTIONS);
if (nums <= 1)
return 0;
if (spec->codec_type != VT1708) {
nums = snd_hda_get_connections(codec, nid,
conn, HDA_MAX_CONNECTIONS);
if (nums <= 1)
return 0;
}
knew = via_clone_control(spec, &via_hp_mixer[0]);
if (knew == NULL)