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

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>

diff --git a/sound/soc/omap/omap-hdmi.c b/sound/soc/omap/omap-hdmi.c
index 7ea24819d570ec912f60fc978497578bddeb753b..32fa840c493e9f31a6860d0eb48a7392f57d0f91 100644 (file)
--- a/sound/soc/omap/omap-hdmi.c
+++ b/sound/soc/omap/omap-hdmi.c
@@ -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;