diff options
Diffstat (limited to 'sound/core/pcm_misc.c')
-rw-r--r-- | sound/core/pcm_misc.c | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/sound/core/pcm_misc.c b/sound/core/pcm_misc.c index d3a08e292072..71eec32a7a0a 100644 --- a/sound/core/pcm_misc.c +++ b/sound/core/pcm_misc.c @@ -586,33 +586,3 @@ unsigned int snd_pcm_rate_mask_intersect(unsigned int rates_a, return rates_a & rates_b; } EXPORT_SYMBOL_GPL(snd_pcm_rate_mask_intersect); - -/** - * snd_pcm_rate_range_to_bits - converts rate range to SNDRV_PCM_RATE_xxx bit - * @rate_min: the minimum sample rate - * @rate_max: the maximum sample rate - * - * This function has an implicit assumption: the rates in the given range have - * only the pre-defined rates like 44100 or 16000. - * - * Return: The SNDRV_PCM_RATE_xxx flag that corresponds to the given rate range, - * or SNDRV_PCM_RATE_KNOT for an unknown range. - */ -unsigned int snd_pcm_rate_range_to_bits(unsigned int rate_min, - unsigned int rate_max) -{ - unsigned int rates = 0; - int i; - - for (i = 0; i < snd_pcm_known_rates.count; i++) { - if (snd_pcm_known_rates.list[i] >= rate_min - && snd_pcm_known_rates.list[i] <= rate_max) - rates |= 1 << i; - } - - if (!rates) - rates = SNDRV_PCM_RATE_KNOT; - - return rates; -} -EXPORT_SYMBOL_GPL(snd_pcm_rate_range_to_bits); |