diff options
| -rw-r--r-- | sound/soc/at91/at91-i2s.c | 7 |
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; } |