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author | Takashi Iwai <tiwai@suse.de> | 2019-12-10 15:26:01 +0100 |
---|---|---|
committer | Mark Brown <broonie@kernel.org> | 2019-12-11 17:43:23 +0100 |
commit | d708c2b36b5d23a7266ca9bfe648533a0f61bdfd (patch) | |
tree | ae70c3988cda76175d7cefe04d24a173774abfa1 /sound/soc/soc-generic-dmaengine-pcm.c | |
parent | ASoC: rcar: Use managed buffer allocation (diff) | |
download | linux-d708c2b36b5d23a7266ca9bfe648533a0f61bdfd.tar.xz linux-d708c2b36b5d23a7266ca9bfe648533a0f61bdfd.zip |
ASoC: generic-dmaengine-pcm: Use managed buffer allocation
Clean up the driver with the new managed buffer allocation API.
The hw_free callback became superfluous and got dropped.
Cc: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://lore.kernel.org/r/20191210142614.19405-11-tiwai@suse.de
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/soc-generic-dmaengine-pcm.c')
-rw-r--r-- | sound/soc/soc-generic-dmaengine-pcm.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/sound/soc/soc-generic-dmaengine-pcm.c b/sound/soc/soc-generic-dmaengine-pcm.c index 4616cab2117c..df57ec47ad60 100644 --- a/sound/soc/soc-generic-dmaengine-pcm.c +++ b/sound/soc/soc-generic-dmaengine-pcm.c @@ -104,7 +104,7 @@ static int dmaengine_pcm_hw_params(struct snd_soc_component *component, return ret; } - return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params)); + return 0; } static int @@ -168,12 +168,6 @@ static int dmaengine_pcm_close(struct snd_soc_component *component, return snd_dmaengine_pcm_close(substream); } -static int dmaengine_pcm_hw_free(struct snd_soc_component *component, - struct snd_pcm_substream *substream) -{ - return snd_pcm_lib_free_pages(substream); -} - static int dmaengine_pcm_trigger(struct snd_soc_component *component, struct snd_pcm_substream *substream, int cmd) { @@ -261,7 +255,7 @@ static int dmaengine_pcm_new(struct snd_soc_component *component, return -EINVAL; } - snd_pcm_lib_preallocate_pages(substream, + snd_pcm_set_managed_buffer(substream, SNDRV_DMA_TYPE_DEV_IRAM, dmaengine_dma_dev(pcm, substream), prealloc_buffer_size, @@ -330,7 +324,6 @@ static const struct snd_soc_component_driver dmaengine_pcm_component = { .open = dmaengine_pcm_open, .close = dmaengine_pcm_close, .hw_params = dmaengine_pcm_hw_params, - .hw_free = dmaengine_pcm_hw_free, .trigger = dmaengine_pcm_trigger, .pointer = dmaengine_pcm_pointer, .pcm_construct = dmaengine_pcm_new, @@ -342,7 +335,6 @@ static const struct snd_soc_component_driver dmaengine_pcm_component_process = { .open = dmaengine_pcm_open, .close = dmaengine_pcm_close, .hw_params = dmaengine_pcm_hw_params, - .hw_free = dmaengine_pcm_hw_free, .trigger = dmaengine_pcm_trigger, .pointer = dmaengine_pcm_pointer, .copy_user = dmaengine_copy_user, |