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ASoC: OMAP: HDMI: Initialize IEC-60958 channel status word

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As the IEC-60958 channel status word is set by ANDing and ORing with
the appropriate definitions, the word bytes need to be initialized
to zero to avoid misconfiguration due to previous hw_params calls.

Signed-off-by: Ricardo Neri <rneri@dextratech.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Ricardo Neri 2013-01-10 18:32:13 -06:00 committed by Mark Brown
parent 9931faca02
commit a88fedfd34
1 changed files with 2 additions and 0 deletions
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2
sound/soc/omap/omap-hdmi.c
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@ -110,6 +110,8 @@ static int omap_hdmi_dai_hw_params(struct snd_pcm_substream *substream,
/*
* fill the IEC-60958 channel status word
*/
/* initialize the word bytes */
memset(iec->status, 0, sizeof(iec->status));
/* specify IEC-60958-3 (commercial use) */
iec->status[0] &= ~IEC958_AES0_PROFESSIONAL;