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[ALSA] hda-codec - Fix LFE volume/switch 

HDA Codec driver
Fixed LFE volume/switch control.

Signed-off-by: Nicolas Graziano <nicolas.graziano@wanadoo.fr>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Nicolas Graziano 2005-07-29 12:17:20 +02:00 committed by Jaroslav Kysela
parent d827560c96
commit b9f5a89c74
1 changed files with 9 additions and 4 deletions
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13
sound/pci/hda/hda_codec.c
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@ -749,12 +749,14 @@ int snd_hda_mixer_amp_volume_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t
long *valp = ucontrol->value.integer.value; long *valp = ucontrol->value.integer.value;
int change = 0; int change = 0;
if (chs & 1) if (chs & 1) {
change = snd_hda_codec_amp_update(codec, nid, 0, dir, idx, change = snd_hda_codec_amp_update(codec, nid, 0, dir, idx,
0x7f, *valp); 0x7f, *valp);
valp++;
}
if (chs & 2) if (chs & 2)
change |= snd_hda_codec_amp_update(codec, nid, 1, dir, idx, change |= snd_hda_codec_amp_update(codec, nid, 1, dir, idx,
0x7f, valp[1]); 0x7f, *valp);
return change; return change;
} }
@ -796,12 +798,15 @@ int snd_hda_mixer_amp_switch_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t
long *valp = ucontrol->value.integer.value; long *valp = ucontrol->value.integer.value;
int change = 0; int change = 0;
if (chs & 1) if (chs & 1) {
change = snd_hda_codec_amp_update(codec, nid, 0, dir, idx, change = snd_hda_codec_amp_update(codec, nid, 0, dir, idx,
0x80, *valp ? 0 : 0x80); 0x80, *valp ? 0 : 0x80);
valp++;
}
if (chs & 2) if (chs & 2)
change |= snd_hda_codec_amp_update(codec, nid, 1, dir, idx, change |= snd_hda_codec_amp_update(codec, nid, 1, dir, idx,
0x80, valp[1] ? 0 : 0x80); 0x80, *valp ? 0 : 0x80);
return change; return change;
} }