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authorMisael Lopez Cruz <misael.lopez@ti.com>2015-04-22 16:23:01 +0300
committerTomi Valkeinen <tomi.valkeinen@ti.com>2015-06-03 14:34:14 +0300
commit516034787e06834816e9a0435499690704f01c47 (patch)
tree90b43ebb736ceddccdd96e47201e312c93e80267 /sound
parent88359b99d0841d0def5dffff911875dfc78a94fa (diff)
downloadop-kernel-dev-516034787e06834816e9a0435499690704f01c47.zip
op-kernel-dev-516034787e06834816e9a0435499690704f01c47.tar.gz
ASoC: omap-hdmi-audio: Fix invalid combination of DM_INH and CA
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>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/omap/omap-hdmi-audio.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/sound/soc/omap/omap-hdmi-audio.c b/sound/soc/omap/omap-hdmi-audio.c
index 8df303f..aeef25c 100644
--- a/sound/soc/omap/omap-hdmi-audio.c
+++ b/sound/soc/omap/omap-hdmi-audio.c
@@ -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);
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