diff --git a/[refs] b/[refs]
index b5e26cedf7a2..792ed29f172a 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5012aada506cb8b570e46579077c0ec5b82ebd5d
+refs/heads/master: bd3a2b96631dd86b06dca96aef00790084a11e15
diff --git a/trunk/drivers/hid/hid-roccat-kone.h b/trunk/drivers/hid/hid-roccat-kone.h
index 130d6566ea82..11203a75b0f9 100644
--- a/trunk/drivers/hid/hid-roccat-kone.h
+++ b/trunk/drivers/hid/hid-roccat-kone.h
@@ -14,6 +14,9 @@
 
 #include <linux/types.h>
 
+/*
+ * Binary data structures used for hardware communication must have no padding.
+ */
 #pragma pack(push)
 #pragma pack(1)
 
diff --git a/trunk/drivers/hid/hid-roccat-pyra.h b/trunk/drivers/hid/hid-roccat-pyra.h
index 22f80a8f26f9..ac5996e8817c 100644
--- a/trunk/drivers/hid/hid-roccat-pyra.h
+++ b/trunk/drivers/hid/hid-roccat-pyra.h
@@ -14,6 +14,9 @@
 
 #include <linux/types.h>
 
+/*
+ * Binary data structures used for hardware communication must have no padding.
+ */
 #pragma pack(push)
 #pragma pack(1)