4 files changed, 10 insertions, 2 deletions

diff --git a/sound/soc/codecs/88pm860x-codec.c b/sound/soc/codecs/88pm860x-codec.c
index 75d0ad5d2dcb..647a72cda005 100644
--- a/sound/soc/codecs/88pm860x-codec.c
+++ b/sound/soc/codecs/88pm860x-codec.c
@@ -1328,6 +1328,9 @@ static int pm860x_probe(struct snd_soc_codec *codec)
         pm860x->codec = codec;
 
         codec->control_data = pm860x->regmap;
+        ret = snd_soc_codec_set_cache_io(codec, 0, 0, SND_SOC_REGMAP);
+        if (ret)
+                return ret;
 
         for (i = 0; i < 4; i++) {
                 ret = request_threaded_irq(pm860x->irq[i], NULL,
diff --git a/sound/soc/codecs/si476x.c b/sound/soc/codecs/si476x.c
index 52e7cb08434b..fa2b8e07f420 100644
--- a/sound/soc/codecs/si476x.c
+++ b/sound/soc/codecs/si476x.c
@@ -210,7 +210,7 @@ out:
 static int si476x_codec_probe(struct snd_soc_codec *codec)
 {
         codec->control_data = dev_get_regmap(codec->dev->parent, NULL);
-        return 0;
+        return snd_soc_codec_set_cache_io(codec, 0, 0, SND_SOC_REGMAP);
 }
 
 static struct snd_soc_dai_ops si476x_dai_ops = {
diff --git a/sound/soc/omap/n810.c b/sound/soc/omap/n810.c
index 3fde9e402710..d163e18d85d4 100644
--- a/sound/soc/omap/n810.c
+++ b/sound/soc/omap/n810.c
@@ -305,7 +305,9 @@ static int __init n810_soc_init(void)
         int err;
         struct device *dev;
 
-        if (!(machine_is_nokia_n810() || machine_is_nokia_n810_wimax()))
+        if (!of_have_populated_dt() ||
+            (!of_machine_is_compatible("nokia,n810") &&
+             !of_machine_is_compatible("nokia,n810-wimax")))
                 return -ENODEV;
 
         n810_snd_device = platform_device_alloc("soc-audio", -1);
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index 47e1ce771e65..28522bd03b8e 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -1989,6 +1989,7 @@ int soc_dpcm_runtime_update(struct snd_soc_card *card)
 
                 paths = dpcm_path_get(fe, SNDRV_PCM_STREAM_PLAYBACK, &list);
                 if (paths < 0) {
+                        dpcm_path_put(&list);
                         dev_warn(fe->dev, "ASoC: %s no valid %s path\n",
                                         fe->dai_link->name,  "playback");
                         mutex_unlock(&card->mutex);
@@ -2018,6 +2019,7 @@ capture:
 
                 paths = dpcm_path_get(fe, SNDRV_PCM_STREAM_CAPTURE, &list);
                 if (paths < 0) {
+                        dpcm_path_put(&list);
                         dev_warn(fe->dev, "ASoC: %s no valid %s path\n",
                                         fe->dai_link->name,  "capture");
                         mutex_unlock(&card->mutex);
@@ -2082,6 +2084,7 @@ static int dpcm_fe_dai_open(struct snd_pcm_substream *fe_substream)
         fe->dpcm[stream].runtime = fe_substream->runtime;
 
         if (dpcm_path_get(fe, stream, &list) <= 0) {
+                dpcm_path_put(&list);
                 dev_dbg(fe->dev, "ASoC: %s no valid %s route\n",
                         fe->dai_link->name, stream ? "capture" : "playback");
         }