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-rw-r--r--sound/soc/sti/uniperif.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/sound/soc/sti/uniperif.h b/sound/soc/sti/uniperif.h
index d487dd2ef016..cfcb0ea9d99d 100644
--- a/sound/soc/sti/uniperif.h
+++ b/sound/soc/sti/uniperif.h
@@ -1299,6 +1299,7 @@ struct uniperif {
int ver; /* IP version, used by register access macros */
struct regmap_field *clk_sel;
struct regmap_field *valid_sel;
+ spinlock_t irq_lock; /* use to prevent race condition with IRQ */
/* capabilities */
const struct snd_pcm_hardware *hw;