3 files changed, 17 insertions, 3 deletions

diff --git a/sound/soc/codecs/ac97.c b/sound/soc/codecs/ac97.c
index f3b3b9e..0b8a6f8 100644
--- a/sound/soc/codecs/ac97.c
+++ b/sound/soc/codecs/ac97.c
@@ -45,6 +45,7 @@ static int ac97_prepare(struct snd_pcm_substream *substream)
 
 struct snd_soc_codec_dai ac97_dai = {
 	.name = "AC97 HiFi",
+	.type = SND_SOC_DAI_AC97,
 	.playback = {
 		.stream_name = "AC97 Playback",
 		.channels_min = 1,
diff --git a/sound/soc/codecs/wm9712.c b/sound/soc/codecs/wm9712.c
index 264413a..986b5d59 100644
--- a/sound/soc/codecs/wm9712.c
+++ b/sound/soc/codecs/wm9712.c
@@ -544,6 +544,7 @@ static int ac97_aux_prepare(struct snd_pcm_substream *substream)
 struct snd_soc_codec_dai wm9712_dai[] = {
 {
 	.name = "AC97 HiFi",
+	.type = SND_SOC_DAI_AC97_BUS,
 	.playback = {
 		.stream_name = "HiFi Playback",
 		.channels_min = 1,
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 36519ae..92d5d91 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -116,6 +116,7 @@ static int soc_ac97_dev_register(struct snd_soc_codec *codec)
 static inline const char* get_dai_name(int type)
 {
 	switch(type) {
+	case SND_SOC_DAI_AC97_BUS:
 	case SND_SOC_DAI_AC97:
 		return "AC97";
 	case SND_SOC_DAI_I2S:
@@ -1099,7 +1100,8 @@ int snd_soc_register_card(struct snd_soc_device *socdev)
 				continue;
 			}
 		}
-		if (socdev->machine->dai_link[i].cpu_dai->type == SND_SOC_DAI_AC97)
+		if (socdev->machine->dai_link[i].codec_dai->type == 
+			SND_SOC_DAI_AC97_BUS)
 			ac97 = 1;
 	}
 	snprintf(codec->card->shortname, sizeof(codec->card->shortname),
@@ -1148,11 +1150,21 @@ EXPORT_SYMBOL_GPL(snd_soc_register_card);
 void snd_soc_free_pcms(struct snd_soc_device *socdev)
 {
 	struct snd_soc_codec *codec = socdev->codec;
+#ifdef CONFIG_SND_SOC_AC97_BUS
+	struct snd_soc_codec_dai *codec_dai;
+	int i;
+#endif
 
 	mutex_lock(&codec->mutex);
 #ifdef CONFIG_SND_SOC_AC97_BUS
-	if (codec->ac97)
-		soc_ac97_dev_unregister(codec);
+	for(i = 0; i < codec->num_dai; i++) {
+		codec_dai = &codec->dai[i];
+		if (codec_dai->type == SND_SOC_DAI_AC97_BUS && codec->ac97) {
+			soc_ac97_dev_unregister(codec);
+			goto free_card;
+		}
+	}
+free_card:
 #endif
 
 	if (codec->card)