diff options
| -rw-r--r-- | include/sound/pcm.h | 5 | ||||
| -rw-r--r-- | sound/core/pcm_lib.c | 38 | ||||
| -rw-r--r-- | sound/soc/soc-pcm.c | 2 |
3 files changed, 1 insertions, 44 deletions
diff --git a/include/sound/pcm.h b/include/sound/pcm.h index 86b126be49a2..0da5117636ec 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -78,11 +78,6 @@ struct snd_pcm_ops { struct timespec *system_ts, struct timespec *audio_ts, struct snd_pcm_audio_tstamp_config *audio_tstamp_config, struct snd_pcm_audio_tstamp_report *audio_tstamp_report); - int (*copy)(struct snd_pcm_substream *substream, int channel, - snd_pcm_uframes_t pos, - void __user *buf, snd_pcm_uframes_t count); - int (*silence)(struct snd_pcm_substream *substream, int channel, - snd_pcm_uframes_t pos, snd_pcm_uframes_t count); int (*fill_silence)(struct snd_pcm_substream *substream, int channel, unsigned long pos, unsigned long bytes); int (*copy_user)(struct snd_pcm_substream *substream, int channel, diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c index 1fca1ffd235e..9c5fe62e2c51 100644 --- a/sound/core/pcm_lib.c +++ b/sound/core/pcm_lib.c @@ -118,9 +118,6 @@ void snd_pcm_playback_silence(struct snd_pcm_substream *substream, snd_pcm_ufram frames_to_bytes(runtime, ofs), frames_to_bytes(runtime, transfer)); snd_BUG_ON(err < 0); - } else if (substream->ops->silence) { - err = substream->ops->silence(substream, -1, ofs, transfer); - snd_BUG_ON(err < 0); } else { hwbuf = runtime->dma_area + frames_to_bytes(runtime, ofs); snd_pcm_format_set_silence(runtime->format, hwbuf, transfer * runtime->channels); @@ -135,11 +132,6 @@ void snd_pcm_playback_silence(struct snd_pcm_substream *substream, snd_pcm_ufram samples_to_bytes(runtime, transfer)); snd_BUG_ON(err < 0); } - } else if (substream->ops->silence) { - for (c = 0; c < channels; ++c) { - err = substream->ops->silence(substream, c, ofs, transfer); - snd_BUG_ON(err < 0); - } } else { size_t dma_csize = runtime->dma_bytes / channels; for (c = 0; c < channels; ++c) { @@ -2015,9 +2007,6 @@ static int snd_pcm_lib_write_transfer(struct snd_pcm_substream *substream, err = substream->ops->copy_user(substream, 0, hwoff, buf, frames); if (err < 0) return err; - } else if (substream->ops->copy) { - if ((err = substream->ops->copy(substream, -1, hwoff, buf, frames)) < 0) - return err; } else { char *hwbuf = runtime->dma_area + frames_to_bytes(runtime, hwoff); if (copy_from_user(hwbuf, buf, frames_to_bytes(runtime, frames))) @@ -2139,8 +2128,7 @@ static int pcm_sanity_check(struct snd_pcm_substream *substream) if (PCM_RUNTIME_CHECK(substream)) return -ENXIO; runtime = substream->runtime; - if (snd_BUG_ON(!substream->ops->copy_user && !substream->ops->copy - && !runtime->dma_area)) + if (snd_BUG_ON(!substream->ops->copy_user && !runtime->dma_area)) return -EINVAL; if (runtime->status->state == SNDRV_PCM_STATE_OPEN) return -EBADFD; @@ -2200,19 +2188,6 @@ static int snd_pcm_lib_writev_transfer(struct snd_pcm_substream *substream, if (err < 0) return err; } - } else if (substream->ops->copy) { - if (snd_BUG_ON(!substream->ops->silence)) - return -EINVAL; - for (c = 0; c < channels; ++c, ++bufs) { - if (*bufs == NULL) { - if ((err = substream->ops->silence(substream, c, hwoff, frames)) < 0) - return err; - } else { - buf = *bufs + samples_to_bytes(runtime, off); - if ((err = substream->ops->copy(substream, c, hwoff, buf, frames)) < 0) - return err; - } - } } else { /* default transfer behaviour */ size_t dma_csize = runtime->dma_bytes / channels; @@ -2266,9 +2241,6 @@ static int snd_pcm_lib_read_transfer(struct snd_pcm_substream *substream, err = substream->ops->copy_user(substream, 0, hwoff, buf, frames); if (err < 0) return err; - } else if (substream->ops->copy) { - if ((err = substream->ops->copy(substream, -1, hwoff, buf, frames)) < 0) - return err; } else { char *hwbuf = runtime->dma_area + frames_to_bytes(runtime, hwoff); if (copy_to_user(buf, hwbuf, frames_to_bytes(runtime, frames))) @@ -2430,14 +2402,6 @@ static int snd_pcm_lib_readv_transfer(struct snd_pcm_substream *substream, if (err < 0) return err; } - } else if (substream->ops->copy) { - for (c = 0; c < channels; ++c, ++bufs) { - if (*bufs == NULL) - continue; - buf = *bufs + samples_to_bytes(runtime, off); - if ((err = substream->ops->copy(substream, c, hwoff, buf, frames)) < 0) - return err; - } } else { snd_pcm_uframes_t dma_csize = runtime->dma_bytes / channels; for (c = 0; c < channels; ++c, ++bufs) { diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c index 8867ed9e5f56..dcc5ece08668 100644 --- a/sound/soc/soc-pcm.c +++ b/sound/soc/soc-pcm.c @@ -2746,8 +2746,6 @@ int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num) rtd->ops.copy_user = platform->driver->ops->copy_user; rtd->ops.copy_kernel = platform->driver->ops->copy_kernel; rtd->ops.fill_silence = platform->driver->ops->fill_silence; - rtd->ops.copy = platform->driver->ops->copy; - rtd->ops.silence = platform->driver->ops->silence; rtd->ops.page = platform->driver->ops->page; rtd->ops.mmap = platform->driver->ops->mmap; } |