From 770b6c315b41c6d73f6dd00bdb73530b2d92fcb9 Mon Sep 17 00:00:00 2001
From: Chao Xie <xiechao.mail@gmail.com>
Date: Tue, 31 Jul 2012 14:13:09 +0800
Subject: [PATCH] --- yaml --- r: 326701 b: refs/heads/master c:
 0d2ee5d773c209504db643ec4d4b9f3624a6663f h: refs/heads/master i:   326699:
 6f3c2c0189c6372034d21b80c978870f6b4859d4 v: v3

---
 [refs]                        | 2 +-
 trunk/drivers/gpio/gpio-pxa.c | 7 +++++++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 83a4ef7418d4..b472372dea74 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: cd0a4a9503345c7076978ecc81c38a1c61730bfe
+refs/heads/master: 0d2ee5d773c209504db643ec4d4b9f3624a6663f
diff --git a/trunk/drivers/gpio/gpio-pxa.c b/trunk/drivers/gpio/gpio-pxa.c
index 6d0cb9dff27d..db5c2958f973 100644
--- a/trunk/drivers/gpio/gpio-pxa.c
+++ b/trunk/drivers/gpio/gpio-pxa.c
@@ -26,6 +26,8 @@
 #include <linux/syscore_ops.h>
 #include <linux/slab.h>
 
+#include <asm/mach/irq.h>
+
 #include <mach/irqs.h>
 
 /*
@@ -331,6 +333,9 @@ static void pxa_gpio_demux_handler(unsigned int irq, struct irq_desc *desc)
 	struct pxa_gpio_chip *c;
 	int loop, gpio, gpio_base, n;
 	unsigned long gedr;
+	struct irq_chip *chip = irq_desc_get_chip(desc);
+
+	chained_irq_enter(chip, desc);
 
 	do {
 		loop = 0;
@@ -350,6 +355,8 @@ static void pxa_gpio_demux_handler(unsigned int irq, struct irq_desc *desc)
 			}
 		}
 	} while (loop);
+
+	chained_irq_exit(chip, desc);
 }
 
 static void pxa_ack_muxed_gpio(struct irq_data *d)