diff options
| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2019-07-26 07:50:29 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2019-08-05 18:19:49 +0300 |
| commit | 5693d50c830272cb3c4a04d2ce4db502debd1259 (patch) | |
| tree | fff0edd0d87239320581598b10c2b8ef18cf8888 | |
| parent | eae7136aa2083699c69de5890fd6c32c501952b5 (diff) | |
| download | linux-5693d50c830272cb3c4a04d2ce4db502debd1259.tar.xz | |
ASoC: soc-component: add snd_soc_component_trigger()
Current ALSA SoC is directly using component->driver->ops->xxx,
thus, it is deep nested, and makes code difficult to read,
and is not good for encapsulation.
This patch adds new snd_soc_component_trigger() and use it.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/878ssl5rn5.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | include/sound/soc-component.h | 3 | ||||
| -rw-r--r-- | sound/soc/soc-component.c | 11 | ||||
| -rw-r--r-- | sound/soc/soc-pcm.c | 6 |
3 files changed, 15 insertions, 5 deletions
diff --git a/include/sound/soc-component.h b/include/sound/soc-component.h index fbcd911ac25e..302e27a89d47 100644 --- a/include/sound/soc-component.h +++ b/include/sound/soc-component.h @@ -350,5 +350,8 @@ int snd_soc_component_hw_params(struct snd_soc_component *component, struct snd_pcm_hw_params *params); int snd_soc_component_hw_free(struct snd_soc_component *component, struct snd_pcm_substream *substream); +int snd_soc_component_trigger(struct snd_soc_component *component, + struct snd_pcm_substream *substream, + int cmd); #endif /* __SOC_COMPONENT_H */ diff --git a/sound/soc/soc-component.c b/sound/soc/soc-component.c index e2bc34efe547..cf0d20a877e6 100644 --- a/sound/soc/soc-component.c +++ b/sound/soc/soc-component.c @@ -336,3 +336,14 @@ int snd_soc_component_hw_free(struct snd_soc_component *component, return 0; } + +int snd_soc_component_trigger(struct snd_soc_component *component, + struct snd_pcm_substream *substream, + int cmd) +{ + if (component->driver->ops && + component->driver->ops->trigger) + return component->driver->ops->trigger(substream, cmd); + + return 0; +} diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c index 8c5289904f20..cd49c2d688c3 100644 --- a/sound/soc/soc-pcm.c +++ b/sound/soc/soc-pcm.c @@ -1065,11 +1065,7 @@ static int soc_pcm_trigger(struct snd_pcm_substream *substream, int cmd) for_each_rtdcom(rtd, rtdcom) { component = rtdcom->component; - if (!component->driver->ops || - !component->driver->ops->trigger) - continue; - - ret = component->driver->ops->trigger(substream, cmd); + ret = snd_soc_component_trigger(component, substream, cmd); if (ret < 0) return ret; } |