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-rw-r--r--sound/soc/omap/omap-hdmi-audio.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/sound/soc/omap/omap-hdmi-audio.c b/sound/soc/omap/omap-hdmi-audio.c
index 4775da4c4db5..aeef25c0cb3d 100644
--- a/sound/soc/omap/omap-hdmi-audio.c
+++ b/sound/soc/omap/omap-hdmi-audio.c
@@ -210,16 +210,18 @@ static int hdmi_dai_hw_params(struct snd_pcm_substream *substream,
cea->db3 = 0; /* not used, all zeros */
- /*
- * The OMAP HDMI IP requires to use the 8-channel channel code when
- * transmitting more than two channels.
- */
if (params_channels(params) == 2)
cea->db4_ca = 0x0;
+ else if (params_channels(params) == 6)
+ cea->db4_ca = 0xb;
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);