setvolume control callback always get uc->value.integer.value[x]==0. Any
ideas ?
Bye.
---------------------------------------------------------
[EMAIL PROTECTED] Giu]$ amixer
Simple mixer control 'PCM',0
Capabilities: pvolume
Playback channels: Front Left - Front Right
Limits: Playback -32768 - 1536
Front Left: Playback 0 [96%]
Front Right: Playback 0 [96%]
static int Echo_volume_info(snd_kcontrol_t *kcontrol,
snd_ctl_elem_info_t *uinfo) {
uinfo->type=SNDRV_CTL_ELEM_TYPE_INTEGER;
uinfo->count=2;
uinfo->value.integer.min=ECHOGAIN_MINOUT;
uinfo->value.integer.max=ECHOGAIN_MAXOUT;
return(0);
}
static int Echo_setvolume(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t
*ucontrol) {
struct EchoChip *chip;
printk("setvol %ld %ld\n",
ucontrol->value.integer.value[0],
ucontrol->value.integer.value[1]);
}
static snd_kcontrol_new_t pcmout_volume_control __devinitdata = {
.name="PCM Playback Volume",
.index=0,
.iface=SNDRV_CTL_ELEM_IFACE_MIXER,
.access=SNDRV_CTL_ELEM_ACCESS_READWRITE,
.info=Echo_volume_info,
.get=Echo_setvolume,
.put=Echo_getvolume,
};
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