ALSA: HDMI - Setup channel mapping for non_pcm audio
For HBR stream test, use straight channel mapping way.
when switched back to "speaker-test -c8", even the audio
infoframe is up-to-date, there should be correct channel mapping setup.
Signed-off-by: Wang Xingchao <xingchao.wang@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index a6835bd..5361298 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -780,6 +780,11 @@
hdmi_fill_audio_infoframe(codec, pin_nid,
ai.bytes, sizeof(ai));
hdmi_start_infoframe_trans(codec, pin_nid);
+ } else {
+ /* For non-pcm audio switch, setup new channel mapping
+ * accordingly */
+ if (per_cvt->non_pcm != non_pcm)
+ hdmi_setup_channel_mapping(codec, pin_nid, cvt_nid, non_pcm, ca);
}
per_cvt->non_pcm = non_pcm;