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-v10/drivers/gpio.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'arch/cris/arch-v10/drivers/gpio.c')

diff --git a/arch/cris/arch-v10/drivers/gpio.c b/arch/cris/arch-v10/drivers/gpio.c
index 68a998bd106..86048e697eb 100644
--- a/arch/cris/arch-v10/drivers/gpio.c
+++ b/arch/cris/arch-v10/drivers/gpio.c
@@ -16,6 +16,7 @@
 #include <linux/errno.h>
 #include <linux/kernel.h>
 #include <linux/fs.h>
+#include <linux/smp_lock.h>
 #include <linux/string.h>
 #include <linux/poll.h>
 #include <linux/init.h>
@@ -323,6 +324,7 @@ gpio_open(struct inode *inode, struct file *filp)
 	if (!priv)
 		return -ENOMEM;
 
+	lock_kernel();
 	priv->minor = p;
 
 	/* initialize the io/alarm struct */
@@ -357,6 +359,7 @@ gpio_open(struct inode *inode, struct file *filp)
 	alarmlist = priv;
 	spin_unlock_irqrestore(&gpio_lock, flags);
 
+	unlock_kernel();
 	return 0;
 }
 
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