ASoC: fsl_sai: Use snd_pcm_format_width()
Use common helper function snd_pcm_format_width() to make code neater. Signed-off-by: Nicolin Chen <Guangyu.Chen@freescale.com> Reviewed-by: Xiubo Li <Li.Xiubo@freescale.com> Signed-off-by: Mark Brown <broonie@linaro.org>
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@ -244,9 +244,10 @@ static int fsl_sai_hw_params(struct snd_pcm_substream *substream,
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struct snd_pcm_hw_params *params,
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struct snd_pcm_hw_params *params,
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struct snd_soc_dai *cpu_dai)
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struct snd_soc_dai *cpu_dai)
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{
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{
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u32 val_cr4, val_cr5, val_mr, reg_cr4, reg_cr5, reg_mr, word_width;
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u32 val_cr4, val_cr5, val_mr, reg_cr4, reg_cr5, reg_mr;
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unsigned int channels = params_channels(params);
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unsigned int channels = params_channels(params);
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struct fsl_sai *sai = snd_soc_dai_get_drvdata(cpu_dai);
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struct fsl_sai *sai = snd_soc_dai_get_drvdata(cpu_dai);
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u32 word_width = snd_pcm_format_width(params_format(params));
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if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
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if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
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reg_cr4 = FSL_SAI_TCR4;
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reg_cr4 = FSL_SAI_TCR4;
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@ -267,20 +268,6 @@ static int fsl_sai_hw_params(struct snd_pcm_substream *substream,
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val_cr5 &= ~FSL_SAI_CR5_W0W_MASK;
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val_cr5 &= ~FSL_SAI_CR5_W0W_MASK;
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val_cr5 &= ~FSL_SAI_CR5_FBT_MASK;
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val_cr5 &= ~FSL_SAI_CR5_FBT_MASK;
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switch (params_format(params)) {
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case SNDRV_PCM_FORMAT_S16_LE:
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word_width = 16;
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break;
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case SNDRV_PCM_FORMAT_S20_3LE:
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word_width = 20;
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break;
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case SNDRV_PCM_FORMAT_S24_LE:
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word_width = 24;
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break;
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default:
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return -EINVAL;
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}
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val_cr4 |= FSL_SAI_CR4_SYWD(word_width);
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val_cr4 |= FSL_SAI_CR4_SYWD(word_width);
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val_cr5 |= FSL_SAI_CR5_WNW(word_width);
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val_cr5 |= FSL_SAI_CR5_WNW(word_width);
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val_cr5 |= FSL_SAI_CR5_W0W(word_width);
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val_cr5 |= FSL_SAI_CR5_W0W(word_width);
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