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Diffstat (limited to 'sound/soc/codecs/wm8994.c')
-rw-r--r--sound/soc/codecs/wm8994.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index 1fcb9f3f3097..dbca6e0cc93a 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -4457,6 +4457,8 @@ static int wm8994_probe(struct platform_device *pdev)
return -ENOMEM;
platform_set_drvdata(pdev, wm8994);
+ mutex_init(&wm8994->fw_lock);
+
wm8994->wm8994 = dev_get_drvdata(pdev->dev.parent);
pm_runtime_enable(&pdev->dev);