Clean up the driver with the new managed buffer allocation API. The hw_free callback 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 --- sound/soc/intel/baytrail/sst-baytrail-pcm.c | 19 ++----------------- 1 file changed, 2 insertions(+), 17 deletions(-)
diff --git a/sound/soc/intel/baytrail/sst-baytrail-pcm.c b/sound/soc/intel/baytrail/sst-baytrail-pcm.c index 1d780fcc448c..a4435306325a 100644 --- a/sound/soc/intel/baytrail/sst-baytrail-pcm.c +++ b/sound/soc/intel/baytrail/sst-baytrail-pcm.c @@ -102,8 +102,6 @@ static int sst_byt_pcm_hw_params(struct snd_soc_component *component, return ret; }
- snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params)); - ret = sst_byt_stream_buffer(byt, pcm_data->stream, substream->dma_buffer.addr, params_buffer_bytes(params)); @@ -121,17 +119,6 @@ static int sst_byt_pcm_hw_params(struct snd_soc_component *component, return 0; }
-static int sst_byt_pcm_hw_free(struct snd_soc_component *component, - struct snd_pcm_substream *substream) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - - dev_dbg(rtd->dev, "PCM: hw_free\n"); - snd_pcm_lib_free_pages(substream); - - return 0; -} - static int sst_byt_pcm_restore_stream_context(struct snd_pcm_substream *substream) { struct snd_soc_pcm_runtime *rtd = substream->private_data; @@ -315,9 +302,8 @@ static int sst_byt_pcm_new(struct snd_soc_component *component, if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream || pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream) { size = sst_byt_pcm_hardware.buffer_bytes_max; - snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, - pdata->dma_dev, - size, size); + snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV, + pdata->dma_dev, size, size); }
return 0; @@ -375,7 +361,6 @@ static const struct snd_soc_component_driver byt_dai_component = { .close = sst_byt_pcm_close, .ioctl = snd_soc_pcm_lib_ioctl, .hw_params = sst_byt_pcm_hw_params, - .hw_free = sst_byt_pcm_hw_free, .trigger = sst_byt_pcm_trigger, .pointer = sst_byt_pcm_pointer, .mmap = sst_byt_pcm_mmap,