ASoC: dpcm: print dai_link name of BE other than FE.

When operating the BE, we should print out the dai_link name of BE other
than FE. This is useful when analyzing the kernel log.
Signed-off-by: Donglin Peng <pengdonglin@smartisan.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/soc-pcm.c

@@ -1793,7 +1793,7 @@ int dpcm_be_dai_shutdown(struct snd_soc_pcm_runtime *fe, int stream)
 			continue;
 
 		dev_dbg(be->dev, "ASoC: close BE %s\n",
-			dpcm->fe->dai_link->name);
+			be->dai_link->name);
 
 		soc_pcm_close(be_substream);
 		be_substream->runtime = NULL;
@@ -1859,7 +1859,7 @@ int dpcm_be_dai_hw_free(struct snd_soc_pcm_runtime *fe, int stream)
 			continue;
 
 		dev_dbg(be->dev, "ASoC: hw_free BE %s\n",
-			dpcm->fe->dai_link->name);
+			be->dai_link->name);
 
 		soc_pcm_hw_free(be_substream);
 
@@ -1937,7 +1937,7 @@ int dpcm_be_dai_hw_params(struct snd_soc_pcm_runtime *fe, int stream)
 			continue;
 
 		dev_dbg(be->dev, "ASoC: hw_params BE %s\n",
-			dpcm->fe->dai_link->name);
+			be->dai_link->name);
 
 		ret = soc_pcm_hw_params(be_substream, &dpcm->hw_params);
 		if (ret < 0) {
@@ -2017,7 +2017,7 @@ static int dpcm_do_trigger(struct snd_soc_dpcm *dpcm,
 	int ret;
 
 	dev_dbg(dpcm->be->dev, "ASoC: trigger BE %s cmd %d\n",
-			dpcm->fe->dai_link->name, cmd);
+			dpcm->be->dai_link->name, cmd);
 
 	ret = soc_pcm_trigger(substream, cmd);
 	if (ret < 0)
@@ -2232,7 +2232,7 @@ int dpcm_be_dai_prepare(struct snd_soc_pcm_runtime *fe, int stream)
 			continue;
 
 		dev_dbg(be->dev, "ASoC: prepare BE %s\n",
-			dpcm->fe->dai_link->name);
+			be->dai_link->name);
 
 		ret = soc_pcm_prepare(be_substream);
 		if (ret < 0) {