[alsa-devel] [PATCH 05/11] ASoC: hdac_hdmi: Add multichannel support

[Pierre-Louis Bossart]

-	/* Only stereo supported as of now */
-	cvt->params.channels_min = cvt->params.channels_max = 2;
+	chans = get_wcaps(hdac, cvt->nid);
+	chans = get_wcaps_channels(chans);
+
+	cvt->params.channels_min = 2;
+
+	if (chans <= 16) {
+		cvt->params.channels_max = chans;
+		if (chans > hdmi->chmap.channels_max)
+			hdmi->chmap.channels_max = chans;
+	}t


Are you sure about this? HDMI can only handle 8 channels in Layout 2. 
There's no support for 16 ch.