diff options
| author |   Takashi Iwai <tiwai@suse.de> | 2019-12-10 15:26:11 +0100 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2019-12-11 16:43:32 +0000 |
| commit | 02298145559f824b31a4bada8071e59c55b7df88 (patch) | |
| tree | 8699c2590cbe02fdc8497a290752adf50d306734 /sound/soc/intel/atom/sst-mfld-platform-pcm.c | |
| parent | ASoC: rt5677-spi: Use managed buffer allocation (diff) | |
| download | linux-dev-02298145559f824b31a4bada8071e59c55b7df88.tar.xz linux-dev-02298145559f824b31a4bada8071e59c55b7df88.zip | |
ASoC: intel: atom: Use managed buffer allocation
Clean up the driver with the new managed buffer allocation API.
The hw_params and hw_free callbacks became superfluous and got
dropped.
Cc: Cezary Rojewski <cezary.rojewski@intel.com>
Cc: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Cc: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Cc: Jie Yang <yang.jie@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://lore.kernel.org/r/20191210142614.19405-21-tiwai@suse.de
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/intel/atom/sst-mfld-platform-pcm.c')
| -rw-r--r-- | sound/soc/intel/atom/sst-mfld-platform-pcm.c | 25 |
1 files changed, 1 insertions, 24 deletions
diff --git a/sound/soc/intel/atom/sst-mfld-platform-pcm.c b/sound/soc/intel/atom/sst-mfld-platform-pcm.c index 607c8f50c3f3..340bd2be39a7 100644 --- a/sound/soc/intel/atom/sst-mfld-platform-pcm.c +++ b/sound/soc/intel/atom/sst-mfld-platform-pcm.c @@ -387,27 +387,6 @@ static int sst_media_prepare(struct snd_pcm_substream *substream, return ret_val; } -static int sst_media_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params, - struct snd_soc_dai *dai) -{ - int ret; - - ret = - snd_pcm_lib_malloc_pages(substream, - params_buffer_bytes(params)); - if (ret) - return ret; - memset(substream->runtime->dma_area, 0, params_buffer_bytes(params)); - return 0; -} - -static int sst_media_hw_free(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) -{ - return snd_pcm_lib_free_pages(substream); -} - static int sst_enable_ssp(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { @@ -473,8 +452,6 @@ static const struct snd_soc_dai_ops sst_media_dai_ops = { .startup = sst_media_open, .shutdown = sst_media_close, .prepare = sst_media_prepare, - .hw_params = sst_media_hw_params, - .hw_free = sst_media_hw_free, .mute_stream = sst_media_digital_mute, }; @@ -677,7 +654,7 @@ static int sst_soc_pcm_new(struct snd_soc_component *component, if (dai->driver->playback.channels_min || dai->driver->capture.channels_min) { - snd_pcm_lib_preallocate_pages_for_all(pcm, + snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_CONTINUOUS, snd_dma_continuous_data(GFP_DMA), SST_MIN_BUFFER, SST_MAX_BUFFER); |