diff --git a/[refs] b/[refs]
index af0cc1b49ff6..e0a6c4b95ee5 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 71fde00095dc25f74a2e7ba013747348ae6883cd
+refs/heads/master: 1ae963143e34edaa14ab8855e0b0018c4fc77a83
diff --git a/trunk/include/asm-generic/gpio.h b/trunk/include/asm-generic/gpio.h
index 365ea09ed3b0..a9432fc6b8ba 100644
--- a/trunk/include/asm-generic/gpio.h
+++ b/trunk/include/asm-generic/gpio.h
@@ -60,6 +60,8 @@ struct device_node;
  * @get: returns value for signal "offset"; for output signals this
  *	returns either the value actually sensed, or zero
  * @direction_output: configures signal "offset" as output, or returns error
+ * @set_debounce: optional hook for setting debounce time for specified gpio in
+ *      interrupt triggered gpio chips
  * @set: assigns output value for signal "offset"
  * @to_irq: optional hook supporting non-static gpio_to_irq() mappings;
  *	implementation may not sleep