1 files changed, 16 insertions, 0 deletions

diff --git a/sound/i2c/other/ak4114.c b/sound/i2c/other/ak4114.c
index f6ee1e7a9bbd..ee639f57b664 100644
--- a/sound/i2c/other/ak4114.c
+++ b/sound/i2c/other/ak4114.c
@@ -621,3 +621,19 @@ static void ak4114_stats(struct work_struct *work)
         if (atomic_dec_and_test(&chip->wq_processing))
                 schedule_delayed_work(&chip->work, HZ / 10);
 }
+
+#ifdef CONFIG_PM
+void snd_ak4114_suspend(struct ak4114 *chip)
+{
+        atomic_inc(&chip->wq_processing); /* don't schedule new work */
+        cancel_delayed_work_sync(&chip->work);
+}
+EXPORT_SYMBOL(snd_ak4114_suspend);
+
+void snd_ak4114_resume(struct ak4114 *chip)
+{
+        atomic_dec(&chip->wq_processing);
+        snd_ak4114_reinit(chip);
+}
+EXPORT_SYMBOL(snd_ak4114_resume);
+#endif