diff options
Diffstat (limited to 'sound/drivers/dummy.c')
| -rw-r--r-- | sound/drivers/dummy.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/sound/drivers/dummy.c b/sound/drivers/dummy.c index 83ac498..4e4c69e 100644 --- a/sound/drivers/dummy.c +++ b/sound/drivers/dummy.c @@ -230,13 +230,14 @@ static int snd_card_dummy_pcm_prepare(struct snd_pcm_substream *substream) { struct snd_pcm_runtime *runtime = substream->runtime; struct snd_dummy_pcm *dpcm = runtime->private_data; - unsigned int bps; + int bps; + + bps = snd_pcm_format_width(runtime->format) * runtime->rate * + runtime->channels / 8; - bps = runtime->rate * runtime->channels; - bps *= snd_pcm_format_width(runtime->format); - bps /= 8; if (bps <= 0) return -EINVAL; + dpcm->pcm_bps = bps; dpcm->pcm_hz = HZ; dpcm->pcm_buffer_size = snd_pcm_lib_buffer_bytes(substream); |