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ALSA: lola - Rename to Digital SRC Capture Switch 

Renamed to Digial SRC Capture Switch for more correct representation.
Also fixed analog volume control on Lola161611 and lola881.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2011-05-03 17:05:08 +02:00
parent c7aad3c317
commit 2db3002029
3 changed files with 17 additions and 3 deletions
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1
sound/pci/lola/lola.h
View File

@ -242,6 +242,7 @@ struct lola_pin {
struct lola_pin_array {
unsigned int num_pins;
unsigned int num_analog_pins;
struct lola_pin pins[MAX_PINS];
};

15
sound/pci/lola/lola_mixer.c
View File

@ -99,6 +99,8 @@ int __devinit lola_init_pins(struct lola *chip, int dir, int *nidp)
err = lola_init_pin(chip, &chip->pin[dir].pins[i], dir, nid);
if (err < 0)
return err;
if (chip->pin[dir].pins[i].is_analog)
chip->pin[dir].num_analog_pins++;
}
*nidp = nid;
return 0;
@ -540,6 +542,9 @@ static int __devinit create_analog_mixer(struct lola *chip, int dir, char *name)
{
if (!chip->pin[dir].num_pins)
return 0;
/* no analog volumes on digital only adapters */
if (chip->pin[dir].num_pins != chip->pin[dir].num_analog_pins)
return 0;
lola_analog_mixer.name = name;
lola_analog_mixer.private_value = dir;
return snd_ctl_add(chip->card,
@ -547,6 +552,7 @@ static int __devinit create_analog_mixer(struct lola *chip, int dir, char *name)
}
/*
* Hardware sample rate converter on digital input
*/
static int lola_input_src_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
@ -587,15 +593,22 @@ static int lola_input_src_put(struct snd_kcontrol *kcontrol,
}
static struct snd_kcontrol_new lola_input_src_mixer __devinitdata = {
.name = "Analog Capture Switch",
.name = "Digital SRC Capture Switch",
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.info = lola_input_src_info,
.get = lola_input_src_get,
.put = lola_input_src_put,
};
/*
* Lola16161 or Lola881 can have Hardware sample rate converters
* on its digital input pins
*/
static int __devinit create_input_src_mixer(struct lola *chip)
{
if (!chip->input_src_caps_mask)
return 0;
return snd_ctl_add(chip->card,
snd_ctl_new1(&lola_input_src_mixer, chip));
}

4
sound/pci/lola/lola_pcm.c
View File

@ -472,7 +472,7 @@ static int lola_pcm_prepare(struct snd_pcm_substream *substream)
mutex_lock(&chip->open_mutex);
lola_stream_reset(chip, str);
lola_cleanup_slave_streams(pcm, str);
if (str->index + runtime->channels >= pcm->num_streams) {
if (str->index + runtime->channels > pcm->num_streams) {
mutex_unlock(&chip->open_mutex);
return -EINVAL;
}
@ -538,7 +538,7 @@ static int lola_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
/*
* sample correct synchronization is only needed starting several
* streams on stop or if only one stream do as quick as possible
* streams. On stop or if only one stream do as quick as possible
*/
sync_streams = (start && snd_pcm_stream_linked(substream));
tstamp = lola_get_tstamp(chip, !sync_streams);