Now that all users of old copy and silence ops have been converted to the new copy_silence ops, the old stuff can be retired and go away.
Signed-off-by: Takashi Iwai tiwai@suse.de --- include/sound/pcm.h | 5 ----- sound/core/pcm_lib.c | 38 +------------------------------------- sound/soc/soc-pcm.c | 2 -- 3 files changed, 1 insertion(+), 44 deletions(-)
diff --git a/include/sound/pcm.h b/include/sound/pcm.h index b9dd813dd885..4243c02c3f11 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 (*copy_silence)(struct snd_pcm_substream *substream, int channel, snd_pcm_uframes_t pos, void __user *buf, snd_pcm_uframes_t count, bool in_kernel); diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c index b720cbda017f..1c9d43fefacc 100644 --- a/sound/core/pcm_lib.c +++ b/sound/core/pcm_lib.c @@ -115,9 +115,6 @@ void snd_pcm_playback_silence(struct snd_pcm_substream *substream, snd_pcm_ufram err = substream->ops->copy_silence(substream, -1, ofs, NULL, transfer, false); 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); @@ -131,11 +128,6 @@ void snd_pcm_playback_silence(struct snd_pcm_substream *substream, snd_pcm_ufram c, ofs, NULL, transfer, false); 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) { @@ -2010,9 +2002,6 @@ static int snd_pcm_lib_write_transfer(struct snd_pcm_substream *substream, frames, false); 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))) @@ -2134,8 +2123,7 @@ 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_silence && !substream->ops->copy - && !runtime->dma_area)) + if (snd_BUG_ON(!substream->ops->copy_silence && !runtime->dma_area)) return -EINVAL; if (runtime->status->state == SNDRV_PCM_STATE_OPEN) return -EBADFD; @@ -2186,19 +2174,6 @@ 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; @@ -2251,9 +2226,6 @@ static int snd_pcm_lib_read_transfer(struct snd_pcm_substream *substream, frames, false); 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))) @@ -2413,14 +2385,6 @@ 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 3cfb9aa1203b..5d58d8434971 100644 --- a/sound/soc/soc-pcm.c +++ b/sound/soc/soc-pcm.c @@ -2744,8 +2744,6 @@ int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num) if (platform->driver->ops) { rtd->ops.ack = platform->driver->ops->ack; rtd->ops.copy_silence = platform->driver->ops->copy_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; }