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-rw-r--r--sound/soc/meson/aiu-fifo.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/sound/soc/meson/aiu-fifo.c b/sound/soc/meson/aiu-fifo.c
index 4ad23267cace..d67ff4cdabd5 100644
--- a/sound/soc/meson/aiu-fifo.c
+++ b/sound/soc/meson/aiu-fifo.c
@@ -5,6 +5,7 @@
#include <linux/bitfield.h>
#include <linux/clk.h>
+#include <linux/dma-mapping.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <sound/soc-dai.h>
@@ -179,6 +180,11 @@ int aiu_fifo_pcm_new(struct snd_soc_pcm_runtime *rtd,
struct snd_card *card = rtd->card->snd_card;
struct aiu_fifo *fifo = dai->playback_dma_data;
size_t size = fifo->pcm->buffer_bytes_max;
+ int ret;
+
+ ret = dma_coerce_mask_and_coherent(card->dev, DMA_BIT_MASK(32));
+ if (ret)
+ return ret;
snd_pcm_set_managed_buffer_all(rtd->pcm, SNDRV_DMA_TYPE_DEV,
card->dev, size, size);