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ASoC: soc-pcm: add soc_rtd_trigger()
authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Wed, 22 Jan 2020 00:44:56 +0000 (09:44 +0900)
committerMark Brown <broonie@kernel.org>
Thu, 23 Jan 2020 12:20:02 +0000 (12:20 +0000)
Add soc_rtd_trigger() to make the code easier to read

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/871rrsmi9j.wl-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>
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/soc-pcm.c

index 718749f..e66ac9c 100644 (file)
@@ -72,6 +72,16 @@ static void soc_rtd_hw_free(struct snd_soc_pcm_runtime *rtd,
                rtd->dai_link->ops->hw_free(substream);
 }
 
+static int soc_rtd_trigger(struct snd_soc_pcm_runtime *rtd,
+                          struct snd_pcm_substream *substream,
+                          int cmd)
+{
+       if (rtd->dai_link->ops &&
+           rtd->dai_link->ops->trigger)
+               return rtd->dai_link->ops->trigger(substream, cmd);
+       return 0;
+}
+
 /**
  * snd_soc_runtime_activate() - Increment active count for PCM runtime components
  * @rtd: ASoC PCM runtime that is activated
@@ -1013,11 +1023,9 @@ static int soc_pcm_trigger_start(struct snd_pcm_substream *substream, int cmd)
        struct snd_soc_dai *codec_dai;
        int i, ret;
 
-       if (rtd->dai_link->ops->trigger) {
-               ret = rtd->dai_link->ops->trigger(substream, cmd);
-               if (ret < 0)
-                       return ret;
-       }
+       ret = soc_rtd_trigger(rtd, substream, cmd);
+       if (ret < 0)
+               return ret;
 
        for_each_rtd_components(rtd, i, component) {
                ret = snd_soc_component_trigger(component, substream, cmd);
@@ -1062,11 +1070,9 @@ static int soc_pcm_trigger_stop(struct snd_pcm_substream *substream, int cmd)
                        return ret;
        }
 
-       if (rtd->dai_link->ops->trigger) {
-               ret = rtd->dai_link->ops->trigger(substream, cmd);
-               if (ret < 0)
-                       return ret;
-       }
+       ret = soc_rtd_trigger(rtd, substream, cmd);
+       if (ret < 0)
+               return ret;
 
        return 0;
 }