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-rw-r--r--include/sound/core.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/sound/core.h b/include/sound/core.h
index 90ac6132ea3..dbe7a2c3027 100644
--- a/include/sound/core.h
+++ b/include/sound/core.h
@@ -134,6 +134,7 @@ struct snd_card {
wait_queue_head_t shutdown_sleep;
struct work_struct free_workq; /* for free in workqueue */
struct device *dev;
+ struct class_device *parent_device;
#ifdef CONFIG_PM
unsigned int power_state; /* power state */