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>
diff --git a/sound/pci/lola/lola.h b/sound/pci/lola/lola.h
index 180c2c1..400ab5e 100644
--- a/sound/pci/lola/lola.h
+++ b/sound/pci/lola/lola.h
@@ -242,6 +242,7 @@
struct lola_pin_array {
unsigned int num_pins;
+ unsigned int num_analog_pins;
struct lola_pin pins[MAX_PINS];
};
diff --git a/sound/pci/lola/lola_mixer.c b/sound/pci/lola/lola_mixer.c
index 0d09689..5d518f1 100644
--- a/sound/pci/lola/lola_mixer.c
+++ b/sound/pci/lola/lola_mixer.c
@@ -99,6 +99,8 @@
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 @@
{
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 @@
}
/*
+ * 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 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));
}
diff --git a/sound/pci/lola/lola_pcm.c b/sound/pci/lola/lola_pcm.c
index 5c0014c..aa21750 100644
--- a/sound/pci/lola/lola_pcm.c
+++ b/sound/pci/lola/lola_pcm.c
@@ -472,7 +472,7 @@
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 @@
/*
* 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);