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ASoC: rcar: Use managed buffer allocation

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Clean up the driver 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/20191210142614.19405-9-tiwai@suse.de
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Takashi Iwai 2019-12-10 15:25:59 +01:00 committed by Mark Brown
parent d23a16584b
commit e494dbcd9b
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GPG Key ID: 24D68B725D5487D0
1 changed files with 6 additions and 17 deletions
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23
sound/soc/sh/rcar/core.c
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@ -1218,10 +1218,10 @@ static int rsnd_preallocate_pages(struct snd_soc_pcm_runtime *rtd,
for (substream = rtd->pcm->streams[stream].substream;
substream;
substream = substream->next) {
snd_pcm_lib_preallocate_pages(substream,
SNDRV_DMA_TYPE_DEV,
dev,
PREALLOC_BUFFER, PREALLOC_BUFFER_MAX);
snd_pcm_set_managed_buffer(substream,
SNDRV_DMA_TYPE_DEV,
dev,
PREALLOC_BUFFER, PREALLOC_BUFFER_MAX);
}
return 0;
@ -1400,7 +1400,6 @@ static int rsnd_hw_params(struct snd_soc_component *component,
struct rsnd_dai *rdai = rsnd_dai_to_rdai(dai);
struct rsnd_dai_stream *io = rsnd_rdai_to_io(rdai, substream);
struct snd_soc_pcm_runtime *fe = substream->private_data;
int ret;
/*
* rsnd assumes that it might be used under DPCM if user want to use
@ -1433,12 +1432,7 @@ static int rsnd_hw_params(struct snd_soc_component *component,
dev_dbg(dev, "convert rate = %d\n", io->converted_rate);
}
ret = rsnd_dai_call(hw_params, io, substream, hw_params);
if (ret)
return ret;
return snd_pcm_lib_malloc_pages(substream,
params_buffer_bytes(hw_params));
return rsnd_dai_call(hw_params, io, substream, hw_params);
}
static int rsnd_hw_free(struct snd_soc_component *component,
@ -1447,13 +1441,8 @@ static int rsnd_hw_free(struct snd_soc_component *component,
struct snd_soc_dai *dai = rsnd_substream_to_dai(substream);
struct rsnd_dai *rdai = rsnd_dai_to_rdai(dai);
struct rsnd_dai_stream *io = rsnd_rdai_to_io(rdai, substream);
int ret;
ret = rsnd_dai_call(hw_free, io, substream);
if (ret)
return ret;
return snd_pcm_lib_free_pages(substream);
return rsnd_dai_call(hw_free, io, substream);
}
static snd_pcm_uframes_t rsnd_pointer(struct snd_soc_component *component,