diff options
| author | Takashi Iwai <tiwai@suse.de> | 2019-12-10 15:25:52 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2019-12-11 15:55:09 +0000 |
| commit | 7f4aee8fa79c2d753aa1b2e9ffcad24689317f75 (patch) | |
| tree | edea235eefc7e1853fd319486f0104eb79bb630c /sound/soc/amd/raven | |
| parent | 2acf6ce2c25fb71a56ad35fcb9a63c19b20a4f4e (diff) | |
ASoC: amd: Use managed buffer allocation
Clean up the drivers with the new managed buffer allocation API.
The superfluous snd_pcm_lib_malloc_pages() and
snd_pcm_lib_free_pages() calls are dropped.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://lore.kernel.org/r/20191210142614.19405-2-tiwai@suse.de
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/amd/raven')
| -rw-r--r-- | sound/soc/amd/raven/acp3x-pcm-dma.c | 30 |
1 files changed, 6 insertions, 24 deletions
diff --git a/sound/soc/amd/raven/acp3x-pcm-dma.c b/sound/soc/amd/raven/acp3x-pcm-dma.c index 60709e3ba99d..98b76c38dae0 100644 --- a/sound/soc/amd/raven/acp3x-pcm-dma.c +++ b/sound/soc/amd/raven/acp3x-pcm-dma.c @@ -334,7 +334,6 @@ static int acp3x_dma_hw_params(struct snd_soc_component *component, struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params) { - int status; u64 size; struct snd_pcm_runtime *runtime = substream->runtime; struct i2s_stream_instance *rtd = runtime->private_data; @@ -343,20 +342,10 @@ static int acp3x_dma_hw_params(struct snd_soc_component *component, return -EINVAL; size = params_buffer_bytes(params); - status = snd_pcm_lib_malloc_pages(substream, size); - if (status < 0) - return status; - - memset(substream->runtime->dma_area, 0, params_buffer_bytes(params)); - if (substream->dma_buffer.area) { - rtd->dma_addr = substream->dma_buffer.addr; - rtd->num_pages = (PAGE_ALIGN(size) >> PAGE_SHIFT); - config_acp3x_dma(rtd, substream->stream); - status = 0; - } else { - status = -ENOMEM; - } - return status; + rtd->dma_addr = substream->dma_buffer.addr; + rtd->num_pages = (PAGE_ALIGN(size) >> PAGE_SHIFT); + config_acp3x_dma(rtd, substream->stream); + return 0; } static snd_pcm_uframes_t acp3x_dma_pointer(struct snd_soc_component *component, @@ -381,17 +370,11 @@ static int acp3x_dma_new(struct snd_soc_component *component, struct snd_soc_pcm_runtime *rtd) { struct device *parent = component->dev->parent; - snd_pcm_lib_preallocate_pages_for_all(rtd->pcm, SNDRV_DMA_TYPE_DEV, - parent, MIN_BUFFER, MAX_BUFFER); + snd_pcm_set_managed_buffer_all(rtd->pcm, SNDRV_DMA_TYPE_DEV, + parent, MIN_BUFFER, MAX_BUFFER); return 0; } -static int acp3x_dma_hw_free(struct snd_soc_component *component, - struct snd_pcm_substream *substream) -{ - return snd_pcm_lib_free_pages(substream); -} - static int acp3x_dma_mmap(struct snd_soc_component *component, struct snd_pcm_substream *substream, struct vm_area_struct *vma) @@ -601,7 +584,6 @@ static const struct snd_soc_component_driver acp3x_i2s_component = { .close = acp3x_dma_close, .ioctl = snd_soc_pcm_lib_ioctl, .hw_params = acp3x_dma_hw_params, - .hw_free = acp3x_dma_hw_free, .pointer = acp3x_dma_pointer, .mmap = acp3x_dma_mmap, .pcm_construct = acp3x_dma_new, |