diff options
author | Takashi Iwai <tiwai@suse.de> | 2011-05-03 17:05:08 +0200 |
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committer | Takashi Iwai <tiwai@suse.de> | 2011-05-03 17:05:08 +0200 |
commit | 2db3002029d6c8fbd8ad4ab21f501475cd8c96f9 (patch) | |
tree | 1b0165b2af59214e16a5e667c2cdbf148f4879f1 | |
parent | c7aad3c317afc05418414c95e877173799145d0b (diff) | |
download | op-kernel-dev-2db3002029d6c8fbd8ad4ab21f501475cd8c96f9.zip op-kernel-dev-2db3002029d6c8fbd8ad4ab21f501475cd8c96f9.tar.gz |
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>
-rw-r--r-- | sound/pci/lola/lola.h | 1 | ||||
-rw-r--r-- | sound/pci/lola/lola_mixer.c | 15 | ||||
-rw-r--r-- | sound/pci/lola/lola_pcm.c | 4 |
3 files changed, 17 insertions, 3 deletions
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 { 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 @@ 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)); } 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 @@ 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); |