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-rw-r--r--sound/soc/at91/at91-i2s.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/sound/soc/at91/at91-i2s.c b/sound/soc/at91/at91-i2s.c
index 203e6948cd9..876d391c701 100644
--- a/sound/soc/at91/at91-i2s.c
+++ b/sound/soc/at91/at91-i2s.c
@@ -296,6 +296,13 @@ static int at91_i2s_startup(struct snd_pcm_substream *substream)
ssc_p->dir_mask |= dir_mask;
spin_unlock_irq(&ssc_p->lock);
+ /*
+ * dma_data is not set until hw_params() is called and
+ * shutdown() depends on this value being NULL if hw_params()
+ * was not called.
+ */
+ rtd->cpu_dai->dma_data = NULL;
+
return 0;
}