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Fix volume/switch updates for global/simple mixer elements

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Fixed a long-standing bug that the values of global or simple mixer
elements aren't updated when dir = SM_CAPT is given.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2008-11-10 17:39:11 +01:00
parent 6e3ecb1dfd
commit 55c77d0ec2
1 changed files with 19 additions and 3 deletions
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22
src/mixer/simple_none.c
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@ -809,14 +809,14 @@ static int simple_update(snd_mixer_elem_t *melem)
if (caps & (SM_CAP_GSWITCH|SM_CAP_CSWITCH))
caps |= SM_CAP_CSWITCH_JOIN;
if (caps & (SM_CAP_GVOLUME|SM_CAP_CVOLUME))
caps |= SM_CAP_PVOLUME_JOIN;
caps |= SM_CAP_CVOLUME_JOIN;
if (pchannels > 1 || cchannels > 1) {
if (simple->ctls[CTL_SINGLE].elem &&
simple->ctls[CTL_SINGLE].values > 1) {
if (caps & SM_CAP_GSWITCH)
caps &= ~SM_CAP_PSWITCH_JOIN;
caps &= ~(SM_CAP_PSWITCH_JOIN|SM_CAP_CSWITCH_JOIN);
else
caps &= ~SM_CAP_PVOLUME_JOIN;
caps &= ~(SM_CAP_PVOLUME_JOIN|SM_CAP_CVOLUME_JOIN);
}
if (simple->ctls[CTL_GLOBAL_ROUTE].elem ||
(simple->ctls[CTL_GLOBAL_SWITCH].elem &&
@ -946,6 +946,8 @@ static int base_len(const char *name, selem_ctl_type_t *type)
static int _snd_mixer_selem_set_volume(snd_mixer_elem_t *elem, int dir, snd_mixer_selem_channel_id_t channel, long value)
{
selem_none_t *s = snd_mixer_elem_get_private(elem);
if (s->selem.caps & SM_CAP_GVOLUME)
dir = SM_PLAY;
if ((unsigned int) channel >= s->str[dir].channels)
return 0;
if (value < s->str[dir].min || value > s->str[dir].max)
@ -1064,6 +1066,8 @@ static int get_volume_ops(snd_mixer_elem_t *elem, int dir,
snd_mixer_selem_channel_id_t channel, long *value)
{
selem_none_t *s = snd_mixer_elem_get_private(elem);
if (s->selem.caps & SM_CAP_GVOLUME)
dir = SM_PLAY;
if ((unsigned int) channel >= s->str[dir].channels)
return -EINVAL;
*value = s->str[dir].vol[channel];
@ -1158,6 +1162,8 @@ static int get_dB_range_ops(snd_mixer_elem_t *elem, int dir,
selem_none_t *s = snd_mixer_elem_get_private(elem);
selem_ctl_t *c;
if (s->selem.caps & SM_CAP_GVOLUME)
dir = SM_PLAY;
c = get_selem_ctl(s, dir);
if (! c)
return -EINVAL;
@ -1199,6 +1205,8 @@ static int get_dB_ops(snd_mixer_elem_t *elem,
int err;
long volume, db_gain;
if (s->selem.caps & SM_CAP_GVOLUME)
dir = SM_PLAY;
c = get_selem_ctl(s, dir);
if (! c)
return -EINVAL;
@ -1216,6 +1224,8 @@ static int get_switch_ops(snd_mixer_elem_t *elem, int dir,
snd_mixer_selem_channel_id_t channel, int *value)
{
selem_none_t *s = snd_mixer_elem_get_private(elem);
if (s->selem.caps & SM_CAP_GSWITCH)
dir = SM_PLAY;
if ((unsigned int) channel >= s->str[dir].channels)
return -EINVAL;
*value = !!(s->str[dir].sw & (1 << channel));
@ -1240,6 +1250,8 @@ static int ask_dB_vol_ops(snd_mixer_elem_t *elem, int dir,
selem_none_t *s = snd_mixer_elem_get_private(elem);
selem_ctl_t *c;
if (s->selem.caps & SM_CAP_GVOLUME)
dir = SM_PLAY;
c = get_selem_ctl(s, dir);
if (! c)
return -EINVAL;
@ -1255,6 +1267,8 @@ static int set_dB_ops(snd_mixer_elem_t *elem, int dir,
long value;
int err;
if (s->selem.caps & SM_CAP_GVOLUME)
dir = SM_PLAY;
c = get_selem_ctl(s, dir);
if (! c)
return -EINVAL;
@ -1269,6 +1283,8 @@ static int set_switch_ops(snd_mixer_elem_t *elem, int dir,
{
int changed;
selem_none_t *s = snd_mixer_elem_get_private(elem);
if (s->selem.caps & SM_CAP_GSWITCH)
dir = SM_PLAY;
if (dir == SM_PLAY) {
if (! (s->selem.caps & (SM_CAP_GSWITCH|SM_CAP_PSWITCH)))
return -EINVAL;