From: Misael Lopez Cruz misael.lopez@ti.com
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 --- sound/soc/omap/omap-hdmi-audio.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)
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);