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ASoC: soc-pcm: remove soc_rtdcom_copy_kernel() 

No ALSA SoC driver has .copy_kernel 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>
Link: https://lore.kernel.org/r/87lfwl5rot.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kuninori Morimoto 2019-07-26 13:49:29 +09:00 committed by Mark Brown
parent 18bd7b5ef3
commit 4efbb20971
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GPG Key ID: 24D68B725D5487D0
1 changed files with 0 additions and 24 deletions
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24
sound/soc/soc-pcm.c
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@ -2896,28 +2896,6 @@ static int soc_rtdcom_copy_user(struct snd_pcm_substream *substream, int channel
return -EINVAL;
}
static int soc_rtdcom_copy_kernel(struct snd_pcm_substream *substream, int channel,
unsigned long pos, void *buf, unsigned long bytes)
{
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->copy_kernel)
continue;
/* FIXME. it returns 1st copy now */
return component->driver->ops->copy_kernel(substream, channel,
pos, buf, bytes);
}
return -EINVAL;
}
static int soc_rtdcom_fill_silence(struct snd_pcm_substream *substream, int channel,
unsigned long pos, unsigned long bytes)
{
@ -3111,8 +3089,6 @@ int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num)
if (ops->copy_user)
rtd->ops.copy_user = soc_rtdcom_copy_user;
if (ops->copy_kernel)
rtd->ops.copy_kernel = soc_rtdcom_copy_kernel;
if (ops->fill_silence)
rtd->ops.fill_silence = soc_rtdcom_fill_silence;
if (ops->page)