diff options
| author | Takashi Iwai <tiwai@suse.de> | 2019-12-10 17:25:53 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2019-12-11 19:43:18 +0300 |
| commit | fe9912ac58e4fa205faabcccc980eb834cc5f1aa (patch) | |
| tree | a9eab86f377ff3fbc62ae9993539fbd6091c5c5a /sound/soc/au1x | |
| parent | a4072cdfa9fe79adcd41320355847e77de22baf0 (diff) | |
| download | linux-fe9912ac58e4fa205faabcccc980eb834cc5f1aa.tar.xz | |
ASoC: au1x: 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/20191210142614.19405-3-tiwai@suse.de
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/au1x')
| -rw-r--r-- | sound/soc/au1x/dbdma2.c | 14 | ||||
| -rw-r--r-- | sound/soc/au1x/dma.c | 21 |
2 files changed, 7 insertions, 28 deletions
diff --git a/sound/soc/au1x/dbdma2.c b/sound/soc/au1x/dbdma2.c index 4c74698d31b3..8f855644c6b4 100644 --- a/sound/soc/au1x/dbdma2.c +++ b/sound/soc/au1x/dbdma2.c @@ -197,10 +197,6 @@ static int au1xpsc_pcm_hw_params(struct snd_soc_component *component, struct au1xpsc_audio_dmadata *pcd; int stype, ret; - ret = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params)); - if (ret < 0) - goto out; - stype = substream->stream; pcd = to_dmadata(substream, component); @@ -232,13 +228,6 @@ out: return ret; } -static int au1xpsc_pcm_hw_free(struct snd_soc_component *component, - struct snd_pcm_substream *substream) -{ - snd_pcm_lib_free_pages(substream); - return 0; -} - static int au1xpsc_pcm_prepare(struct snd_soc_component *component, struct snd_pcm_substream *substream) { @@ -315,7 +304,7 @@ static int au1xpsc_pcm_new(struct snd_soc_component *component, struct snd_card *card = rtd->card->snd_card; struct snd_pcm *pcm = rtd->pcm; - snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, + snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV, card->dev, AU1XPSC_BUFFER_MIN_BYTES, (4096 * 1024) - 1); return 0; @@ -327,7 +316,6 @@ static struct snd_soc_component_driver au1xpsc_soc_component = { .open = au1xpsc_pcm_open, .close = au1xpsc_pcm_close, .hw_params = au1xpsc_pcm_hw_params, - .hw_free = au1xpsc_pcm_hw_free, .prepare = au1xpsc_pcm_prepare, .trigger = au1xpsc_pcm_trigger, .pointer = au1xpsc_pcm_pointer, diff --git a/sound/soc/au1x/dma.c b/sound/soc/au1x/dma.c index 520eb7b24a92..c9a038a5e2d3 100644 --- a/sound/soc/au1x/dma.c +++ b/sound/soc/au1x/dma.c @@ -231,19 +231,10 @@ static int alchemy_pcm_hw_params(struct snd_soc_component *component, struct snd_pcm_hw_params *hw_params) { struct audio_stream *stream = ss_to_as(substream, component); - int err; - - err = snd_pcm_lib_malloc_pages(substream, - params_buffer_bytes(hw_params)); - if (err < 0) - return err; - err = au1000_setup_dma_link(stream, - params_period_bytes(hw_params), - params_periods(hw_params)); - if (err) - snd_pcm_lib_free_pages(substream); - return err; + return au1000_setup_dma_link(stream, + params_period_bytes(hw_params), + params_periods(hw_params)); } static int alchemy_pcm_hw_free(struct snd_soc_component *component, @@ -251,7 +242,7 @@ static int alchemy_pcm_hw_free(struct snd_soc_component *component, { struct audio_stream *stream = ss_to_as(substream, component); au1000_release_dma_link(stream); - return snd_pcm_lib_free_pages(substream); + return 0; } static int alchemy_pcm_trigger(struct snd_soc_component *component, @@ -292,8 +283,8 @@ static int alchemy_pcm_new(struct snd_soc_component *component, { struct snd_pcm *pcm = rtd->pcm; - snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_CONTINUOUS, - NULL, 65536, (4096 * 1024) - 1); + snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_CONTINUOUS, + NULL, 65536, (4096 * 1024) - 1); return 0; } |