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ASoC: remove .delay from snd_soc_platform_driver 

No existing platform is using .delay.
Let's remove it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kuninori Morimoto 2016-12-19 07:36:58 +00:00 committed by Mark Brown
parent 99b04f4c40
commit fcff45f8e0
2 changed files with 0 additions and 14 deletions
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7
include/sound/soc.h
View File

@ -946,13 +946,6 @@ struct snd_soc_platform_driver {
int (*pcm_new)(struct snd_soc_pcm_runtime *); int (*pcm_new)(struct snd_soc_pcm_runtime *);
void (*pcm_free)(struct snd_pcm *); void (*pcm_free)(struct snd_pcm *);
/*
* For platform caused delay reporting.
* Optional.
*/
snd_pcm_sframes_t (*delay)(struct snd_pcm_substream *,
struct snd_soc_dai *);
/* platform stream pcm ops */ /* platform stream pcm ops */
const struct snd_pcm_ops *ops; const struct snd_pcm_ops *ops;

7
sound/soc/soc-pcm.c
View File

@ -1116,13 +1116,6 @@ static snd_pcm_uframes_t soc_pcm_pointer(struct snd_pcm_substream *substream)
} }
delay += codec_delay; delay += codec_delay;
/*
* None of the existing platform drivers implement delay(), so
* for now the codec_dai of first multicodec entry is used
*/
if (platform->driver->delay)
delay += platform->driver->delay(substream, rtd->codec_dais[0]);
runtime->delay = delay; runtime->delay = delay;
return offset; return offset;