[PATCH 3/5] ASoC: Intel: sst: Switch to standard device pages

[Cezary Rojewski]

On 2022-08-23 1:57 PM, Takashi Iwai wrote:
> ASoC Atom SST driver is using the continuous RAM pages with GFP_DMA
> flag for its PCM buffer, but this should work fine with the standard
> DMA pages.  As a part of cleanup work, this patch replaces the buffer
> allocation to the standard device pages with SNDRV_DMA_TYPE_DEV.
> 
> Signed-off-by: Takashi Iwai <tiwai at suse.de>
> ---
>   sound/soc/intel/atom/sst-mfld-platform-pcm.c | 7 +++----
>   1 file changed, 3 insertions(+), 4 deletions(-)
> 
> diff --git a/sound/soc/intel/atom/sst-mfld-platform-pcm.c b/sound/soc/intel/atom/sst-mfld-platform-pcm.c
> index a56dd48c045f..c75616a5fd0a 100644
> --- a/sound/soc/intel/atom/sst-mfld-platform-pcm.c
> +++ b/sound/soc/intel/atom/sst-mfld-platform-pcm.c
> @@ -676,10 +676,9 @@ static int sst_soc_pcm_new(struct snd_soc_component *component,
>   
>   	if (dai->driver->playback.channels_min ||
>   			dai->driver->capture.channels_min) {
> -		snd_pcm_set_managed_buffer_all(pcm,
> -			SNDRV_DMA_TYPE_CONTINUOUS,
> -			snd_dma_continuous_data(GFP_DMA),
> -			SST_MIN_BUFFER, SST_MAX_BUFFER);
> +		snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
> +					       pcm->card->dev,
> +					       SST_MIN_BUFFER, SST_MAX_BUFFER);
>   	}
>   	return 0;
>   }


Reviewed-by: Cezary Rojewski <cezary.rojewski at intel.com>