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ASoC: blackfin: use samples to set silence
The third parameter for snd_pcm_format_set_silence needs the number of samples instead of sample bytes. Signed-off-by: Scott Jiang <scott.jiang.linux@gmail.com> Signed-off-by: Mark Brown <broonie@linaro.org> Cc: stable@vger.kernel.org
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1 changed files with 4 additions and 4 deletions
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@ -290,19 +290,19 @@ static int bf5xx_pcm_silence(struct snd_pcm_substream *substream,
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unsigned int sample_size = runtime->sample_bits / 8;
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unsigned int sample_size = runtime->sample_bits / 8;
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void *buf = runtime->dma_area;
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void *buf = runtime->dma_area;
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struct bf5xx_i2s_pcm_data *dma_data;
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struct bf5xx_i2s_pcm_data *dma_data;
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unsigned int offset, size;
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unsigned int offset, samples;
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dma_data = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
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dma_data = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
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if (dma_data->tdm_mode) {
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if (dma_data->tdm_mode) {
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offset = pos * 8 * sample_size;
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offset = pos * 8 * sample_size;
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size = count * 8 * sample_size;
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samples = count * 8;
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} else {
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} else {
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offset = frames_to_bytes(runtime, pos);
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offset = frames_to_bytes(runtime, pos);
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size = frames_to_bytes(runtime, count);
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samples = count * runtime->channels;
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}
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}
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snd_pcm_format_set_silence(runtime->format, buf + offset, size);
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snd_pcm_format_set_silence(runtime->format, buf + offset, samples);
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return 0;
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return 0;
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}
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}
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