diff --git a/[refs] b/[refs]
index 18cc360d092a..fb1ec839e956 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 2ce2e4b2b56dd564d27e7aadb92ed0c2342a9c57
+refs/heads/master: eee4f4003824b0887251a3ba4493217371816a57
diff --git a/trunk/arch/arm/plat-mxc/tzic.c b/trunk/arch/arm/plat-mxc/tzic.c
index 98308ec1f321..a45dbea5e176 100644
--- a/trunk/arch/arm/plat-mxc/tzic.c
+++ b/trunk/arch/arm/plat-mxc/tzic.c
@@ -190,6 +190,10 @@ void __init tzic_init_irq(void __iomem *irqbase)
  * tzic_enable_wake() - enable wakeup interrupt
  *
  * @return			0 if successful; non-zero otherwise
+ *
+ * This function provides an interrupt synchronization point that is required
+ * by tzic enabled platforms before entering imx specific low power modes (ie,
+ * those low power modes beyond the WAIT_CLOCKED basic ARM WFI only mode).
  */
 int tzic_enable_wake(void)
 {