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-rw-r--r--drivers/video/fbdev/omap2/dss/hdmi4_core.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/video/fbdev/omap2/dss/hdmi4_core.c b/drivers/video/fbdev/omap2/dss/hdmi4_core.c
index 7eafea5b8e19..2b8bd220fde6 100644
--- a/drivers/video/fbdev/omap2/dss/hdmi4_core.c
+++ b/drivers/video/fbdev/omap2/dss/hdmi4_core.c
@@ -795,7 +795,9 @@ int hdmi4_audio_config(struct hdmi_core_data *core, struct hdmi_wp_data *wp,
/*
* the HDMI IP needs to enable four stereo channels when transmitting
- * more than 2 audio channels
+ * more than 2 audio channels. Similarly, the channel count in the
+ * Audio InfoFrame has to match the sample_present bits (some channels
+ * are padded with zeroes)
*/
if (channel_count == 2) {
audio_format.stereo_channels = HDMI_AUDIO_STEREO_ONECHANNEL;
@@ -807,6 +809,7 @@ int hdmi4_audio_config(struct hdmi_core_data *core, struct hdmi_wp_data *wp,
HDMI_AUDIO_I2S_SD1_EN | HDMI_AUDIO_I2S_SD2_EN |
HDMI_AUDIO_I2S_SD3_EN;
acore.layout = HDMI_AUDIO_LAYOUT_8CH;
+ audio->cea->db1_ct_cc = 7;
}
acore.en_spdif = false;