2 files changed, 13 insertions, 1 deletions

diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c
index b35f5509cfe2..d23c2bbff0cf 100644
--- a/sound/soc/sh/rcar/core.c
+++ b/sound/soc/sh/rcar/core.c
@@ -478,7 +478,7 @@ static int rsnd_status_update(u32 *status,
                         (func_call && (mod)->ops->fn) ? #fn : "");      \
                 if (func_call && (mod)->ops->fn)                        \
                         tmp = (mod)->ops->fn(mod, io, param);           \
-                if (tmp)                                                \
+                if (tmp && (tmp != -EPROBE_DEFER))                      \
                         dev_err(dev, "%s[%d] : %s error %d\n",          \
                                 rsnd_mod_name(mod), rsnd_mod_id(mod),   \
                                                      #fn, tmp);         \
@@ -1561,6 +1561,14 @@ exit_snd_probe:
                 rsnd_dai_call(remove, &rdai->capture, priv);
         }
 
+        /*
+         * adg is very special mod which can't use rsnd_dai_call(remove),
+         * and it registers ADG clock on probe.
+         * It should be unregister if probe failed.
+         * Mainly it is assuming -EPROBE_DEFER case
+         */
+        rsnd_adg_remove(priv);
+
         return ret;
 }
 
diff --git a/sound/soc/sh/rcar/dma.c b/sound/soc/sh/rcar/dma.c
index fe63ef8600d0..d65ea7bc4dac 100644
--- a/sound/soc/sh/rcar/dma.c
+++ b/sound/soc/sh/rcar/dma.c
@@ -241,6 +241,10 @@ static int rsnd_dmaen_attach(struct rsnd_dai_stream *io,
         /* try to get DMAEngine channel */
         chan = rsnd_dmaen_request_channel(io, mod_from, mod_to);
         if (IS_ERR_OR_NULL(chan)) {
+                /* Let's follow when -EPROBE_DEFER case */
+                if (PTR_ERR(chan) == -EPROBE_DEFER)
+                        return PTR_ERR(chan);
+
                 /*
                  * DMA failed. try to PIO mode
                  * see