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ASoC: davinci-mcasp: Fix S24_LE and U24_LE support

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In case of S24_LE/U24_LE modes we expect 24bits on the bus while the samples
are stored and transferred in memory on 32bits (lower 3 bytes of the 4
bytes).

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Tested-by: Daniel Mack <daniel@zonque.org>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Peter Ujfalusi
2014-06-26 08:09:24 +03:00
committed by Mark Brown
parent 7f28f35784
commit 182bef863c
1 changed files with 4 additions and 0 deletions
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4
sound/soc/davinci/davinci-mcasp.c
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@ -720,6 +720,10 @@ static int davinci_mcasp_hw_params(struct snd_pcm_substream *substream,
case SNDRV_PCM_FORMAT_U24_LE:
case SNDRV_PCM_FORMAT_S24_LE:
dma_params->data_type = 4;
word_length = 24;
break;
case SNDRV_PCM_FORMAT_U32_LE:
case SNDRV_PCM_FORMAT_S32_LE:
dma_params->data_type = 4;