linux-kernel - [PATCH] ASoC: dpcm: print dai_link name of BE other than FE.

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Date:   Mon, 26 Sep 2016 08:29:31 +0000
From:   彭东林 <pengdonglin@...rtisan.com>
To:     "lgirdwood@...il.com" <lgirdwood@...il.com>,
        "broonie@...nel.org" <broonie@...nel.org>,
        "perex@...ex.cz" <perex@...ex.cz>,
        "tiwai@...e.com" <tiwai@...e.com>
CC:     "alsa-devel@...a-project.org" <alsa-devel@...a-project.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: [PATCH] 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@...rtisan.com>
---
 sound/soc/soc-pcm.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index 60d702f..86b3f17 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -1790,7 +1790,7 @@ 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;
@@ -1856,7 +1856,7 @@ 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);
 
@@ -1934,7 +1934,7 @@ 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) {
@@ -2014,7 +2014,7 @@ 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)
@@ -2229,7 +2229,7 @@ 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) {
-- 
2.9.3