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ASoC: omap-hdmi-audio: Fix invalid combination of DM_INH and CA

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DM_INH = 1 (stereo downmix prohibited) and CA = 0x00 (Channel
Allocation: FR, FL) is an invalid combination according to the
HDMI Compliance Test 7.31 "Audio InfoFrame".

Signed-off-by: Misael Lopez Cruz <misael.lopez@ti.com>
Signed-off-by: Jyri Sarha <jsarha@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Acked-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Misael Lopez Cruz 2015-04-22 16:23:01 +03:00 committed by Tomi Valkeinen
parent 88359b99d0
commit 516034787e
1 changed files with 5 additions and 1 deletions
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6
sound/soc/omap/omap-hdmi-audio.c
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@ -217,7 +217,11 @@ static int hdmi_dai_hw_params(struct snd_pcm_substream *substream,
else
cea->db4_ca = 0x13;
cea->db5_dminh_lsv = CEA861_AUDIO_INFOFRAME_DB5_DM_INH_PROHIBITED;
if (cea->db4_ca == 0x00)
cea->db5_dminh_lsv = CEA861_AUDIO_INFOFRAME_DB5_DM_INH_PERMITTED;
else
cea->db5_dminh_lsv = CEA861_AUDIO_INFOFRAME_DB5_DM_INH_PROHIBITED;
/* the expression is trivial but makes clear what we are doing */
cea->db5_dminh_lsv |= (0 & CEA861_AUDIO_INFOFRAME_DB5_LSV);