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ASoC: fsi: Use managed buffer allocation 

Clean up the driver with the new managed buffer allocation API.
The hw_params and hw_free callbacks became superfluous and got
dropped.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://lore.kernel.org/r/20191210142614.19405-8-tiwai@suse.de
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Takashi Iwai 2019-12-10 15:25:58 +01:00 committed by Mark Brown
parent 51240953f2
commit 55df47f230
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 1 additions and 17 deletions
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18
sound/soc/sh/fsi.c
View File

@ -1732,20 +1732,6 @@ static int fsi_pcm_open(struct snd_soc_component *component,
return ret;
}
static int fsi_hw_params(struct snd_soc_component *component,
struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *hw_params)
{
return snd_pcm_lib_malloc_pages(substream,
params_buffer_bytes(hw_params));
}
static int fsi_hw_free(struct snd_soc_component *component,
struct snd_pcm_substream *substream)
{
return snd_pcm_lib_free_pages(substream);
}
static snd_pcm_uframes_t fsi_pointer(struct snd_soc_component *component,
struct snd_pcm_substream *substream)
{
@ -1765,7 +1751,7 @@ static snd_pcm_uframes_t fsi_pointer(struct snd_soc_component *component,
static int fsi_pcm_new(struct snd_soc_component *component,
struct snd_soc_pcm_runtime *rtd)
{
snd_pcm_lib_preallocate_pages_for_all(
snd_pcm_set_managed_buffer_all(
rtd->pcm,
SNDRV_DMA_TYPE_DEV,
rtd->card->snd_card->dev,
@ -1816,8 +1802,6 @@ static const struct snd_soc_component_driver fsi_soc_component = {
.name = "fsi",
.open = fsi_pcm_open,
.ioctl = snd_soc_pcm_lib_ioctl,
.hw_params = fsi_hw_params,
.hw_free = fsi_hw_free,
.pointer = fsi_pointer,
.pcm_construct = fsi_pcm_new,
};