1 files changed, 6 insertions, 0 deletions
diff --git a/lib/device/dev-cache.h b/lib/device/dev-cache.h
index a69091d57..7fb56b8cf 100644
--- a/lib/device/dev-cache.h
+++ b/lib/device/dev-cache.h
@@ -42,6 +42,12 @@ int dev_cache_exit(void);
  */
 int dev_cache_check_for_open_devices(void);
 
+/*
+ * Check if a device contains slave device.
+ */
+int dev_cache_check_dev_slaves_contains_dev(struct device *dev,
+					    struct device *slave_dev);
+
 /* Trigger(1) or avoid(0) a scan */
 void dev_cache_scan(int do_scan);
 int dev_cache_has_scanned(void);