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ALSA: snd-usb-caiaq: use snd_pcm_rate_to_rate_bit
Use snd_pcm_rate_to_rate_bit() helper provided by Alsa instead re-implementing it. This reduce code duplication and helps when changing some Alsa definition is necessary. Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Link: https://patch.msgid.link/20240808134857.86749-1-jbrunet@baylibre.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
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@ -174,14 +174,6 @@ static int snd_usb_caiaq_pcm_hw_free(struct snd_pcm_substream *sub)
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return 0;
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}
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/* this should probably go upstream */
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#if SNDRV_PCM_RATE_5512 != 1 << 0 || SNDRV_PCM_RATE_192000 != 1 << 12
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#error "Change this table"
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#endif
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static const unsigned int rates[] = { 5512, 8000, 11025, 16000, 22050, 32000, 44100,
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48000, 64000, 88200, 96000, 176400, 192000 };
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static int snd_usb_caiaq_pcm_prepare(struct snd_pcm_substream *substream)
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{
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int bytes_per_sample, bpp, ret, i;
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@ -233,10 +225,7 @@ static int snd_usb_caiaq_pcm_prepare(struct snd_pcm_substream *substream)
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/* the first client that opens a stream defines the sample rate
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* setting for all subsequent calls, until the last client closed. */
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for (i=0; i < ARRAY_SIZE(rates); i++)
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if (runtime->rate == rates[i])
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cdev->pcm_info.rates = 1 << i;
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cdev->pcm_info.rates = snd_pcm_rate_to_rate_bit(runtime->rate);
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snd_pcm_limit_hw_rates(runtime);
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bytes_per_sample = BYTES_PER_SAMPLE;
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