diff options
| author | Shengjiu Wang <shengjiu.wang@nxp.com> | 2019-09-05 10:51:12 +0800 |
|---|---|---|
| committer | Dong Aisheng <aisheng.dong@nxp.com> | 2019-11-25 15:53:22 +0800 |
| commit | bc157dae224b3a482b890acb54659456f6a47f15 (patch) | |
| tree | 73d38b26c227409a9d8f9b1554758bc1060241e6 /sound/soc/soc-pcm.c | |
| parent | 9c2bac2c8564e587319fc639105697415bb5c26b (diff) | |
Revert "ASoC: soc-pcm: remove soc_rtdcom_ack()"
This reverts commit 18bd7b5ef3a313a9af1314508bca1ed982c05f75.
We need the soc_rtdcom_ack() for LPA.
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Diffstat (limited to 'sound/soc/soc-pcm.c')
| -rw-r--r-- | sound/soc/soc-pcm.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c index b600d3eaaf5c..fb0f540696b8 100644 --- a/sound/soc/soc-pcm.c +++ b/sound/soc/soc-pcm.c @@ -2818,6 +2818,26 @@ static void soc_pcm_private_free(struct snd_pcm *pcm) snd_soc_pcm_component_free(pcm); } +static int soc_rtdcom_ack(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; + + for_each_rtdcom(rtd, rtdcom) { + component = rtdcom->component; + + if (!component->driver->ops || + !component->driver->ops->ack) + continue; + + /* FIXME. it returns 1st ask now */ + return component->driver->ops->ack(substream); + } + + return -EINVAL; +} + /* create a new pcm */ int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num) { @@ -2941,6 +2961,8 @@ int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num) if (!ops) continue; + if (ops->ack) + rtd->ops.ack = soc_rtdcom_ack; if (ops->copy_user) rtd->ops.copy_user = snd_soc_pcm_component_copy_user; if (ops->page) |