diff options
Diffstat (limited to 'sound/usb/caiaq/caiaq-audio.c')
| -rw-r--r-- | sound/usb/caiaq/caiaq-audio.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sound/usb/caiaq/caiaq-audio.c b/sound/usb/caiaq/caiaq-audio.c index ebf32818a16..24970a5c888 100644 --- a/sound/usb/caiaq/caiaq-audio.c +++ b/sound/usb/caiaq/caiaq-audio.c @@ -39,7 +39,8 @@ #define BYTES_PER_SAMPLE 3 #define BYTES_PER_SAMPLE_USB 4 #define MAX_BUFFER_SIZE (128*1024) - +#define MAX_ENDPOINT_SIZE 512 + #define ENDPOINT_CAPTURE 2 #define ENDPOINT_PLAYBACK 6 @@ -221,7 +222,10 @@ static int snd_usb_caiaq_pcm_prepare(struct snd_pcm_substream *substream) bpp = ((runtime->rate / 8000) + CLOCK_DRIFT_TOLERANCE) * bytes_per_sample * CHANNELS_PER_STREAM * dev->n_streams; - + + if (bpp > MAX_ENDPOINT_SIZE) + bpp = MAX_ENDPOINT_SIZE; + ret = snd_usb_caiaq_set_audio_params(dev, runtime->rate, runtime->sample_bits, bpp); if (ret) |