summaryrefslogtreecommitdiff
path: root/sound/pci/lola
diff options
context:
space:
mode:
Diffstat (limited to 'sound/pci/lola')
-rw-r--r--sound/pci/lola/lola.c27
-rw-r--r--sound/pci/lola/lola.h1
-rw-r--r--sound/pci/lola/lola_pcm.c6
3 files changed, 27 insertions, 7 deletions
diff --git a/sound/pci/lola/lola.c b/sound/pci/lola/lola.c
index 3d2516b11f22..8ee22bee10c9 100644
--- a/sound/pci/lola/lola.c
+++ b/sound/pci/lola/lola.c
@@ -587,14 +587,31 @@ static int __devinit lola_create(struct snd_card *card, struct pci_dev *pci,
chip->pci = pci;
chip->irq = -1;
- chip->sample_rate_min = sample_rate_min[dev];
chip->granularity = granularity[dev];
- /* FIXME */
- if (chip->granularity != LOLA_GRANULARITY_MAX) {
+ switch (chip->granularity) {
+ case 8:
+ chip->sample_rate_max = 48000;
+ break;
+ case 16:
+ chip->sample_rate_max = 96000;
+ break;
+ case 32:
+ chip->sample_rate_max = 192000;
+ break;
+ default:
snd_printk(KERN_WARNING SFX
- "Only %d granularity is supported for now\n",
- LOLA_GRANULARITY_MAX);
+ "Invalid granularity %d, reset to %d\n",
+ chip->granularity, LOLA_GRANULARITY_MAX);
chip->granularity = LOLA_GRANULARITY_MAX;
+ chip->sample_rate_max = 192000;
+ break;
+ }
+ chip->sample_rate_min = sample_rate_min[dev];
+ if (chip->sample_rate_min > chip->sample_rate_max) {
+ snd_printk(KERN_WARNING SFX
+ "Invalid sample_rate_min %d, reset to 16000\n",
+ chip->sample_rate_min);
+ chip->sample_rate_min = 16000;
}
err = pci_request_regions(pci, DRVNAME);
diff --git a/sound/pci/lola/lola.h b/sound/pci/lola/lola.h
index 839779dc32f9..bc8110ff6b46 100644
--- a/sound/pci/lola/lola.h
+++ b/sound/pci/lola/lola.h
@@ -367,6 +367,7 @@ struct lola {
/* parameters */
unsigned int granularity;
unsigned int sample_rate_min;
+ unsigned int sample_rate_max;
/* flags */
unsigned int running :1;
diff --git a/sound/pci/lola/lola_pcm.c b/sound/pci/lola/lola_pcm.c
index dc2e811dcb3c..4bb5b5bd6371 100644
--- a/sound/pci/lola/lola_pcm.c
+++ b/sound/pci/lola/lola_pcm.c
@@ -178,14 +178,16 @@ static int lola_pcm_open(struct snd_pcm_substream *substream)
str->opened = 1;
runtime->hw = lola_pcm_hw;
runtime->hw.channels_max = pcm->num_streams - str->index;
+ runtime->hw.rate_min = chip->sample_rate_min;
+ runtime->hw.rate_max = chip->sample_rate_max;
snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS);
/* period size = multiple of chip->granularity (8, 16 or 32 frames)
* use LOLA_GRANULARITY_MAX = 32 for instance
*/
snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_SIZE,
- LOLA_GRANULARITY_MAX);
+ chip->granularity);
snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
- LOLA_GRANULARITY_MAX);
+ chip->granularity);
mutex_unlock(&chip->open_mutex);
return 0;
}