diff --git a/[refs] b/[refs]
index e0a6c4b95ee5..6b17df595474 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1ae963143e34edaa14ab8855e0b0018c4fc77a83
+refs/heads/master: 901acf5b2910434501c221a363bb3486b647b5c4
diff --git a/trunk/drivers/gpio/Kconfig b/trunk/drivers/gpio/Kconfig
index bf48c74ba4a0..4f31f6d32e41 100644
--- a/trunk/drivers/gpio/Kconfig
+++ b/trunk/drivers/gpio/Kconfig
@@ -324,6 +324,7 @@ config GPIO_PCA953X_IRQ
 config GPIO_PCF857X
 	tristate "PCF857x, PCA{85,96}7x, and MAX732[89] I2C GPIO expanders"
 	depends on I2C
+	select IRQ_DOMAIN
 	help
 	  Say yes here to provide access to most "quasi-bidirectional" I2C
 	  GPIO expanders used for additional digital outputs or inputs.