ALSA: hda - Add workarounds for CT-IBG controllers

Creative IBG controllers require the playback stream-tags to be started
from 1, instead of capture+1.  Otherwise the stream stalls.
Reported-by: NWai Yew CHAY <wychay@ctl.creative.com>
Cc: <stable@kernel.org>
Signed-off-by: NTakashi Iwai <tiwai@suse.de>

sound/pci/hda/hda_codec.c

@@ -1216,6 +1216,7 @@ void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid,
 	struct hda_codec *c;
 	struct hda_cvt_setup *p;
 	unsigned int oldval, newval;
+	int type;
 	int i;
 
 	if (!nid)
@@ -1254,10 +1255,12 @@ void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid,
 	p->dirty = 0;
 
 	/* make other inactive cvts with the same stream-tag dirty */
+	type = get_wcaps_type(get_wcaps(codec, nid));
 	list_for_each_entry(c, &codec->bus->codec_list, list) {
 		for (i = 0; i < c->cvt_setups.used; i++) {
 			p = snd_array_elem(&c->cvt_setups, i);
-			if (!p->active && p->stream_tag == stream_tag)
+			if (!p->active && p->stream_tag == stream_tag &&
+			    get_wcaps_type(get_wcaps(codec, p->nid)) == type)
 				p->dirty = 1;
 		}
 	}

sound/pci/hda/hda_intel.c

@@ -1652,7 +1652,7 @@ static int azx_pcm_prepare(struct snd_pcm_substream *substream)
 	struct azx_dev *azx_dev = get_azx_dev(substream);
 	struct hda_pcm_stream *hinfo = apcm->hinfo[substream->stream];
 	struct snd_pcm_runtime *runtime = substream->runtime;
-	unsigned int bufsize, period_bytes, format_val;
+	unsigned int bufsize, period_bytes, format_val, stream_tag;
 	int err;
 
 	azx_stream_reset(chip, azx_dev);
@@ -1694,7 +1694,12 @@ static int azx_pcm_prepare(struct snd_pcm_substream *substream)
 	else
 		azx_dev->fifo_size = 0;
 
-	return snd_hda_codec_prepare(apcm->codec, hinfo, azx_dev->stream_tag,
+	stream_tag = azx_dev->stream_tag;
+	/* CA-IBG chips need the playback stream starting from 1 */
+	if (chip->driver_type == AZX_DRIVER_CTX &&
+	    stream_tag > chip->capture_streams)
+		stream_tag -= chip->capture_streams;
+	return snd_hda_codec_prepare(apcm->codec, hinfo, stream_tag,
 				     azx_dev->format_val, substream);
 }