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ASoC: Intel: sst: Switch to standard device pages
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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.

Link: https://lore.kernel.org/r/20220823115740.14123-4-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Reviewed-by: Cezary Rojewski <cezary.rojewski@intel.com>
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Takashi Iwai committed Aug 24, 2022
1 parent 63bfc84 commit 97557ec
Showing 1 changed file with 3 additions and 4 deletions.
7 changes: 3 additions & 4 deletions sound/soc/intel/atom/sst-mfld-platform-pcm.c
Original file line number Diff line number Diff line change
Expand Up @@ -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;
}
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