struct snd_pcm_substream *subs)
{
struct snd_pcm_runtime *runtime = subs->runtime;
- int i, j, fflags;
- static int typical_freqs[] = {
- 44100,
- 22050,
- 11025,
- 0,
- };
- static int typical_freq_flags[] = {
- SNDRV_PCM_RATE_44100,
- SNDRV_PCM_RATE_22050,
- SNDRV_PCM_RATE_11025,
- 0,
- };
+ int i;
/* look up frequency table and fill bit mask */
runtime->hw.rates = 0;
- fflags = chip->freqs_ok;
- for (i = 0; typical_freqs[i]; i++) {
- for (j = 0; j < chip->num_freqs; j++) {
- if ((chip->freqs_ok & (1 << j)) &&
- chip->freq_table[j] == typical_freqs[i]) {
- runtime->hw.rates |= typical_freq_flags[i];
- fflags &= ~(1 << j);
- break;
- }
- }
- }
- if (fflags) /* rest */
- runtime->hw.rates |= SNDRV_PCM_RATE_KNOT;
+ for (i = 0; i < chip->num_freqs; i++)
+ if (chip->freqs_ok & (1 << i))
+ runtime->hw.rates |=
+ snd_pcm_rate_to_rate_bit(chip->freq_table[i]);
/* check for minimum and maximum rates */
for (i = 0; i < chip->num_freqs; i++) {
runtime->hw.periods_max = rec->cmd.size - 1;
- if (chip->can_duplex)
- snd_pcm_set_sync(subs);
-
/* constraints to fix choppy sound */
snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS);
return 0;
out_le32(&chip->awacs->control, in_le32(&chip->awacs->control) & 0xfff);
}
- snd_pmac_sound_feature(chip, 0);
+ if (chip->node)
+ snd_pmac_sound_feature(chip, 0);
/* clean up mixer if any */
if (chip->mixer_free)
}
if (! sound) {
of_node_put(chip->node);
+ chip->node = NULL;
return -ENODEV;
}
prop = of_get_property(sound, "sub-frame", NULL);
printk(KERN_INFO "snd-powermac no longer handles any "
"machines with a layout-id property "
"in the device-tree, use snd-aoa.\n");
+ of_node_put(sound);
of_node_put(chip->node);
+ chip->node = NULL;
return -ENODEV;
}
/* This should be verified on older screamers */
return 0;
}
-/*
- * exported - boolean info callbacks for ease of programming
- */
-int snd_pmac_boolean_stereo_info(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_info *uinfo)
-{
- uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
- uinfo->count = 2;
- uinfo->value.integer.min = 0;
- uinfo->value.integer.max = 1;
- return 0;
-}
-
-int snd_pmac_boolean_mono_info(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_info *uinfo)
-{
- uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
- uinfo->count = 1;
- uinfo->value.integer.min = 0;
- uinfo->value.integer.max = 1;
- return 0;
-}
-
#ifdef PMAC_SUPPORT_AUTOMUTE
/*
* auto-mute
return 0;
__error:
- if (chip->pdev)
- pci_dev_put(chip->pdev);
snd_pmac_free(chip);
return err;
}