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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2020-05-25 09:57:14 +0900
committerMark Brown <broonie@kernel.org>2020-05-25 14:22:08 +0100
commit02e756363fc936917bed7320199c80729b2a825c (patch)
tree93d5ae7c294683dab9329e375c8bf2d9b01ff37d /sound/soc/soc-link.c
parent29c859df7b52080f0809b8a0b9d7b86fff379ef9 (diff)
ASoC: add soc-link.c
Current ALSA SoC has many dai_link->xxx() functions. But, it is implemented randomly at random place. This patch creats new soc-link.c and collect dai_link related operation into it. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/871rn84ys5.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/soc-link.c')
-rw-r--r--sound/soc/soc-link.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/sound/soc/soc-link.c b/sound/soc/soc-link.c
new file mode 100644
index 000000000000..bba6f35af0ad
--- /dev/null
+++ b/sound/soc/soc-link.c
@@ -0,0 +1,37 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// soc-link.c
+//
+// Copyright (C) 2019 Renesas Electronics Corp.
+// Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
+//
+#include <sound/soc.h>
+#include <sound/soc-link.h>
+
+#define soc_link_ret(rtd, ret) _soc_link_ret(rtd, __func__, ret)
+static inline int _soc_link_ret(struct snd_soc_pcm_runtime *rtd,
+ const char *func, int ret)
+{
+ switch (ret) {
+ case -EPROBE_DEFER:
+ case -ENOTSUPP:
+ case 0:
+ break;
+ default:
+ dev_err(rtd->dev,
+ "ASoC: error at %s on %s: %d\n",
+ func, rtd->dai_link->name, ret);
+ }
+
+ return ret;
+}
+
+int snd_soc_link_init(struct snd_soc_pcm_runtime *rtd)
+{
+ int ret = 0;
+
+ if (rtd->dai_link->init)
+ ret = rtd->dai_link->init(rtd);
+
+ return soc_link_ret(rtd, ret);
+}