linux-kernel - [PATCH v2 1/7] ASoC: simple-card: fix __asoc_simple_card_dai

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Message-ID: <1390549386-4702-2-git-send-email-Li.Xiubo@freescale.com>
Date:	Fri, 24 Jan 2014 15:43:00 +0800
From:	Xiubo Li <Li.Xiubo@...escale.com>
To:	<broonie@...nel.org>, <lgirdwood@...il.com>,
	<kuninori.morimoto.gx@...esas.com>
CC:	<rob@...dley.net>, <perex@...ex.cz>, <moinejf@...e.fr>,
	<linux-kernel@...r.kernel.org>, <alsa-devel@...a-project.org>,
	Xiubo Li <Li.Xiubo@...escale.com>
Subject: [PATCH v2 1/7] ASoC: simple-card: fix __asoc_simple_card_dai_init

If the CPU/CODEC DAI set_sysclk() is not support, the -ENOTSUPP will returnd.
Here do the check like set_fmt().

Signed-off-by: Xiubo Li <Li.Xiubo@...escale.com>
---
 sound/soc/generic/simple-card.c | 22 +++++++++++++++-------
 1 file changed, 15 insertions(+), 7 deletions(-)

diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c
index 6443c87..6366f3f 100644
--- a/sound/soc/generic/simple-card.c
+++ b/sound/soc/generic/simple-card.c
@@ -27,21 +27,29 @@ static int __asoc_simple_card_dai_init(struct snd_soc_dai *dai,
 				       struct asoc_simple_dai *set,
 				       unsigned int daifmt)
 {
-	int ret = 0;
+	int ret;
 
 	daifmt |= set->fmt;
 
-	if (daifmt)
+	if (daifmt) {
 		ret = snd_soc_dai_set_fmt(dai, daifmt);
-
-	if (ret == -ENOTSUPP) {
-		dev_dbg(dai->dev, "ASoC: set_fmt is not supported\n");
-		ret = 0;
+		if (ret && ret != -ENOTSUPP) {
+			dev_err(dai->dev, "simple-card: set_fmt error\n");
+			goto err;
+		}
 	}
 
-	if (!ret && set->sysclk)
+	if (set->sysclk) {
 		ret = snd_soc_dai_set_sysclk(dai, 0, set->sysclk, 0);
+		if (ret && ret != -ENOTSUPP) {
+			dev_err(dai->dev, "simple-card: set_sysclk error\n");
+			goto err;
+		}
+	}
+
+	ret = 0;
 
+err:
 	return ret;
 }
 
-- 
1.8.4


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