[ALSA] snd_usb_caiaq: make high sample rates work with A8DJ
This patch for snd_usb_caiaq makes sample rates higher dann 48KHz work with devices which have more than 2 stereo input/output pairs. Signed-off-by: Daniel Mack <daniel@caiaq.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
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@ -39,7 +39,8 @@
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#define BYTES_PER_SAMPLE 3
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#define BYTES_PER_SAMPLE_USB 4
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#define MAX_BUFFER_SIZE (128*1024)
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#define MAX_ENDPOINT_SIZE 512
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#define ENDPOINT_CAPTURE 2
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#define ENDPOINT_PLAYBACK 6
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@ -221,7 +222,10 @@ static int snd_usb_caiaq_pcm_prepare(struct snd_pcm_substream *substream)
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bpp = ((runtime->rate / 8000) + CLOCK_DRIFT_TOLERANCE)
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* bytes_per_sample * CHANNELS_PER_STREAM * dev->n_streams;
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if (bpp > MAX_ENDPOINT_SIZE)
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bpp = MAX_ENDPOINT_SIZE;
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ret = snd_usb_caiaq_set_audio_params(dev, runtime->rate,
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runtime->sample_bits, bpp);
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if (ret)
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@ -42,7 +42,7 @@
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#endif
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MODULE_AUTHOR("Daniel Mack <daniel@caiaq.de>");
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MODULE_DESCRIPTION("caiaq USB audio, version 1.3.5");
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MODULE_DESCRIPTION("caiaq USB audio, version 1.3.6");
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MODULE_LICENSE("GPL");
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MODULE_SUPPORTED_DEVICE("{{Native Instruments, RigKontrol2},"
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"{Native Instruments, RigKontrol3},"
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