diff --git a/[refs] b/[refs]
index 5607d98da08c..055852024306 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9efa93b0e695d759141f840b683394e642cbbb94
+refs/heads/master: 7a681a50ed97c7db60fdde608d885533b9f98acb
diff --git a/trunk/drivers/staging/omap-thermal/omap-bandgap.c b/trunk/drivers/staging/omap-thermal/omap-bandgap.c
index 4cacfc1c546b..aa90539f20ca 100644
--- a/trunk/drivers/staging/omap-thermal/omap-bandgap.c
+++ b/trunk/drivers/staging/omap-thermal/omap-bandgap.c
@@ -510,6 +510,18 @@ int _omap_bandgap_write_threshold(struct omap_bandgap *bg_ptr, int id, int val,
 	return ret;
 }
 
+/**
+ * _omap_bandgap_read_threshold() - helper to read TALERT t_cold or t_hot
+ * @bg_ptr: struct omap_bandgap pointer
+ * @id: bandgap sensor id
+ * @val: value (mCelsius) of a threshold
+ * @hot: desired threshold to be read. true if threshold hot, false if
+ *       threshold cold
+ *
+ * It will fetch the required thresholds (hot and cold) for TALERT signal.
+ * This function can be used to read t_hot or t_cold, depending on @hot value.
+ * Call this function only if bandgap features HAS(TALERT).
+ */
 int _omap_bandgap_read_threshold(struct omap_bandgap *bg_ptr, int id,
 				 int *val, bool hot)
 {