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Commit 2d7e887c authored by Wang Xingchao's avatar Wang Xingchao Committed by Takashi Iwai
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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: default avatarWang Xingchao <xingchao.wang@intel.com>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 433968da

sound/pci/hda/patch_hdmi.c

+5 −0
Original line number Diff line number Diff line
@@ -780,6 +780,11 @@ static void hdmi_setup_audio_infoframe(struct hda_codec *codec, int pin_idx, 
		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;