diff --git a/[refs] b/[refs]
index e4ea8bf91af1..0766509b6edb 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e97d15469f2a8b97fd3475dc82f912509bc1a0fd
+refs/heads/master: 890463f0ff2bc5c62470dba181a5362bf7a5b22e
diff --git a/trunk/drivers/mfd/twl4030-power.c b/trunk/drivers/mfd/twl4030-power.c
index 82e3bcbc0097..2c38ac17ab64 100644
--- a/trunk/drivers/mfd/twl4030-power.c
+++ b/trunk/drivers/mfd/twl4030-power.c
@@ -67,14 +67,22 @@ static u8 twl4030_start_script_address = 0x2b;
 #define R_KEY_1			0xC0
 #define R_KEY_2			0x0C
 
-/* resource configuration registers */
-
+/* resource configuration registers
+   <RESOURCE>_DEV_GRP   at address 'n+0'
+   <RESOURCE>_TYPE      at address 'n+1'
+   <RESOURCE>_REMAP     at address 'n+2'
+   <RESOURCE>_DEDICATED at address 'n+3'
+*/
 #define DEV_GRP_OFFSET		0
 #define TYPE_OFFSET		1
 
 /* Bit positions in the registers */
+
+/* <RESOURCE>_DEV_GRP */
 #define DEV_GRP_SHIFT		5
 #define DEV_GRP_MASK		(7 << DEV_GRP_SHIFT)
+
+/* <RESOURCE>_TYPE */
 #define TYPE_SHIFT		0
 #define TYPE_MASK		(7 << TYPE_SHIFT)
 #define TYPE2_SHIFT		3