ALSA: hda - Set Stream Type in Stream Format according to AES0
Set bit 15 (Stream Type) of HDA Stream Format to 1 (Non-PCM) when IEC958
channel status bit 1 (AES0 & 0x02) is set to 1 (non-audio).
This is a prequisite for HDMI HBR passthrough.
Signed-off-by: Anssi Hannula <anssi.hannula@iki.fi>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index d9d1c91..bd8d7a63 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -3051,7 +3051,8 @@
unsigned int snd_hda_calc_stream_format(unsigned int rate,
unsigned int channels,
unsigned int format,
- unsigned int maxbps)
+ unsigned int maxbps,
+ unsigned short spdif_ctls)
{
int i;
unsigned int val = 0;
@@ -3095,6 +3096,9 @@
return 0;
}
+ if (spdif_ctls & AC_DIG1_NONAUDIO)
+ val |= 0x8000;
+
return val;
}
EXPORT_SYMBOL_HDA(snd_hda_calc_stream_format);