From: Kuninori Morimoto kuninori.morimoto.gx@renesas.com
No ALSA SoC driver has .ack at component->driver->ops. We can revive it if some-driver want to use it, but let's remove it so far to avoid maintaining complex code
Signed-off-by: Kuninori Morimoto kuninori.morimoto.gx@renesas.com --- v1 -> v2
- new file
sound/soc/soc-pcm.c | 22 ---------------------- 1 file changed, 22 deletions(-)
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c index fabeac1..a6cb060 100644 --- a/sound/soc/soc-pcm.c +++ b/sound/soc/soc-pcm.c @@ -2863,26 +2863,6 @@ static void soc_pcm_private_free(struct snd_pcm *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; -} - static int soc_rtdcom_copy_user(struct snd_pcm_substream *substream, int channel, unsigned long pos, void __user *buf, unsigned long bytes) @@ -3100,8 +3080,6 @@ 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 = soc_rtdcom_copy_user; if (ops->copy_kernel)