ASoC: Intel: sst: Switch to standard device pages
authorTakashi Iwai <tiwai@suse.de>
Tue, 23 Aug 2022 11:57:38 +0000 (13:57 +0200)
committerTakashi Iwai <tiwai@suse.de>
Wed, 24 Aug 2022 06:00:26 +0000 (08:00 +0200)
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>
sound/soc/intel/atom/sst-mfld-platform-pcm.c

index a56dd48c045f3e9330e97ab5573266c59fba6436..c75616a5fd0abc150b9efc3c17b38932e9c82916 100644 (file)
@@ -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;
 }