Unverified Commit 55df47f2 authored by Takashi Iwai's avatar Takashi Iwai Committed by Mark Brown
Browse files

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: default avatarTakashi Iwai <tiwai@suse.de>
Link: https://lore.kernel.org/r/20191210142614.19405-8-tiwai@suse.de


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 51240953

sound/soc/sh/fsi.c

+1 −17
Original line number Diff line number Diff line
@@ -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,

};

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