From d67fcb2d8f15df6f98698f411d9cb8c221ab6c91 Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Fri, 13 Nov 2020 13:16:03 +0900 Subject: ASoC: soc-component: add snd_soc_component_compr_get_caps() component related function should be implemented at soc-component.c. This patch adds snd_soc_component_compr_get_caps(). Signed-off-by: Kuninori Morimoto Reviewed-by: Ranjani Sridharan Link: https://lore.kernel.org/r/878sb57v6q.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown --- sound/soc/soc-component.c | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) (limited to 'sound/soc/soc-component.c') diff --git a/sound/soc/soc-component.c b/sound/soc/soc-component.c index f87071c6edb0..b885e96cc8ae 100644 --- a/sound/soc/soc-component.c +++ b/sound/soc/soc-component.c @@ -523,6 +523,30 @@ int snd_soc_component_compr_get_params(struct snd_compr_stream *cstream, } EXPORT_SYMBOL_GPL(snd_soc_component_compr_get_params); +int snd_soc_component_compr_get_caps(struct snd_compr_stream *cstream, + struct snd_compr_caps *caps) +{ + struct snd_soc_pcm_runtime *rtd = cstream->private_data; + struct snd_soc_component *component; + int i, ret = 0; + + mutex_lock_nested(&rtd->card->pcm_mutex, rtd->card->pcm_subclass); + + for_each_rtd_components(rtd, i, component) { + if (component->driver->compress_ops && + component->driver->compress_ops->get_caps) { + ret = component->driver->compress_ops->get_caps( + component, cstream, caps); + break; + } + } + + mutex_unlock(&rtd->card->pcm_mutex); + + return soc_component_ret(component, ret); +} +EXPORT_SYMBOL_GPL(snd_soc_component_compr_get_caps); + static unsigned int soc_component_read_no_lock( struct snd_soc_component *component, unsigned int reg) -- cgit v1.2.3