From: Kuninori Morimoto kuninori.morimoto.gx@renesas.com
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_close() and use it.
Signed-off-by: Kuninori Morimoto kuninori.morimoto.gx@renesas.com --- v1 -> v2
- checks return value
include/sound/soc-component.h | 2 ++ sound/soc/soc-component.c | 10 ++++++++++ sound/soc/soc-pcm.c | 8 +++----- 3 files changed, 15 insertions(+), 5 deletions(-)
diff --git a/include/sound/soc-component.h b/include/sound/soc-component.h index 156b1a5..8dacac9 100644 --- a/include/sound/soc-component.h +++ b/include/sound/soc-component.h @@ -341,5 +341,7 @@ int snd_soc_component_force_enable_pin_unlocked( /* component driver ops */ int snd_soc_component_open(struct snd_soc_component *component, struct snd_pcm_substream *substream); +int snd_soc_component_close(struct snd_soc_component *component, + struct snd_pcm_substream *substream);
#endif /* __SOC_COMPONENT_H */ diff --git a/sound/soc/soc-component.c b/sound/soc/soc-component.c index ada46f9..cee6618 100644 --- a/sound/soc/soc-component.c +++ b/sound/soc/soc-component.c @@ -295,3 +295,13 @@ int snd_soc_component_open(struct snd_soc_component *component,
return 0; } + +int snd_soc_component_close(struct snd_soc_component *component, + struct snd_pcm_substream *substream) +{ + if (component->driver->ops && + component->driver->ops->close) + return component->driver->ops->close(substream); + + return 0; +} diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c index 59b0729..d0697fb 100644 --- a/sound/soc/soc-pcm.c +++ b/sound/soc/soc-pcm.c @@ -465,6 +465,7 @@ static int soc_pcm_components_close(struct snd_pcm_substream *substream, struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_rtdcom_list *rtdcom; struct snd_soc_component *component; + int ret = 0;
for_each_rtdcom(rtd, rtdcom) { component = rtdcom->component; @@ -472,14 +473,11 @@ static int soc_pcm_components_close(struct snd_pcm_substream *substream, if (component == last) break;
- if (component->driver->ops && - component->driver->ops->close) - component->driver->ops->close(substream); - + ret |= snd_soc_component_close(component, substream); snd_soc_component_module_put_when_close(component); }
- return 0; + return ret; }
/*