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| author | Takashi Iwai <tiwai@suse.de> | 2019-11-08 10:46:39 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2019-11-09 18:02:53 +0100 |
| commit | f541220cd590e4a7436913d6f7d41ff4aba67982 (patch) | |
| tree | 00ea099dcb4633bfbe1a4718304ad4b9f60ac6e3 /sound/soc/codecs | |
| parent | b01aa131fae9da3c1898baff17176307c0e23e12 (diff) | |
| download | linux-f541220cd590e4a7436913d6f7d41ff4aba67982.tar.bz2 | |
ASoC: rt5677-spi: Convert to the common vmalloc memalloc
The recent change (*) in the ALSA memalloc core allows us to drop the
special vmalloc-specific allocation and page handling. This patch
coverts to the common code.
(*) 1fe7f397cfe2: ALSA: memalloc: Add vmalloc buffer allocation
support
7e8edae39fd1: ALSA: pcm: Handle special page mapping in the
default mmap handler
Acked-by: Mark Brown <broonie@kernel.org>
Acked-by: Curtis Malainey <cujomalainey@chromium.org>
Link: https://lore.kernel.org/r/20191108094641.20086-7-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/soc/codecs')
| -rw-r--r-- | sound/soc/codecs/rt5677-spi.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/sound/soc/codecs/rt5677-spi.c b/sound/soc/codecs/rt5677-spi.c index 3aa3ea7c2768..0c90f99b693f 100644 --- a/sound/soc/codecs/rt5677-spi.c +++ b/sound/soc/codecs/rt5677-spi.c @@ -128,8 +128,7 @@ static int rt5677_spi_hw_params( int ret; mutex_lock(&rt5677_dsp->dma_lock); - ret = snd_pcm_lib_alloc_vmalloc_buffer(substream, - params_buffer_bytes(hw_params)); + ret = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); rt5677_dsp->substream = substream; mutex_unlock(&rt5677_dsp->dma_lock); @@ -147,7 +146,7 @@ static int rt5677_spi_hw_free( rt5677_dsp->substream = NULL; mutex_unlock(&rt5677_dsp->dma_lock); - return snd_pcm_lib_free_vmalloc_buffer(substream); + return snd_pcm_lib_free_pages(substream); } static int rt5677_spi_prepare( @@ -361,12 +360,12 @@ done: mutex_unlock(&rt5677_dsp->dma_lock); } -static struct page *rt5677_spi_pcm_page( - struct snd_soc_component *component, - struct snd_pcm_substream *substream, - unsigned long offset) +static int rt5677_spi_pcm_new(struct snd_soc_component *component, + struct snd_soc_pcm_runtime *rtd) { - return snd_pcm_lib_get_vmalloc_page(substream, offset); + snd_pcm_lib_preallocate_pages_for_all(rtd->pcm, SNDRV_DMA_TYPE_VMALLOC, + NULL, 0, 0); + return 0; } static int rt5677_spi_pcm_probe(struct snd_soc_component *component) @@ -394,7 +393,7 @@ static const struct snd_soc_component_driver rt5677_spi_dai_component = { .hw_free = rt5677_spi_hw_free, .prepare = rt5677_spi_prepare, .pointer = rt5677_spi_pcm_pointer, - .page = rt5677_spi_pcm_page, + .pcm_construct = rt5677_spi_pcm_new, }; /* Select a suitable transfer command for the next transfer to ensure |