From 0c401df37ef9f45f35390a5574e24cbf3f916acf Mon Sep 17 00:00:00 2001
From: Jonathan Corbet <corbet@lwn.net>
Date: Thu, 15 May 2008 09:10:18 -0600
Subject: cris: cdev lock_kernel() pushdown

Push the cdev lock_kernel() call into cris drivers.

Signed-off-by: Jonathan Corbet <corbet@lwn.net>
---
 arch/cris/arch-v32/drivers/mach-a3/gpio.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'arch/cris/arch-v32/drivers/mach-a3/gpio.c')

diff --git a/arch/cris/arch-v32/drivers/mach-a3/gpio.c b/arch/cris/arch-v32/drivers/mach-a3/gpio.c
index de107dad9f4..ef98608e506 100644
--- a/arch/cris/arch-v32/drivers/mach-a3/gpio.c
+++ b/arch/cris/arch-v32/drivers/mach-a3/gpio.c
@@ -23,6 +23,7 @@
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/spinlock.h>
+#include <linux/smp_lock.h>
 
 #include <asm/etraxgpio.h>
 #include <hwregs/reg_map.h>
@@ -390,6 +391,8 @@ static int gpio_open(struct inode *inode, struct file *filp)
 
 	if (!priv)
 		return -ENOMEM;
+
+	lock_kernel();
 	memset(priv, 0, sizeof(*priv));
 
 	priv->minor = p;
@@ -412,6 +415,7 @@ static int gpio_open(struct inode *inode, struct file *filp)
 		spin_unlock_irq(&gpio_lock);
 	}
 
+	unlock_kernel();
 	return 0;
 }
 
-- 
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