Merge branch 'bkl-removal' into next

[pandora-kernel.git] / drivers / char / agp / frontend.c

diff --git a/drivers/char/agp/frontend.c b/drivers/char/agp/frontend.c
index e6cb1ab..a96f319 100644 (file)
--- a/drivers/char/agp/frontend.c
+++ b/drivers/char/agp/frontend.c
@@ -39,6 +39,7 @@
 #include <linux/mm.h>
 #include <linux/fs.h>
 #include <linux/sched.h>
+#include <linux/smp_lock.h>
 #include <asm/uaccess.h>
 #include <asm/pgtable.h>
 #include "agp.h"
@@ -677,6 +678,7 @@ static int agp_open(struct inode *inode, struct file *file)
        struct agp_client *client;
        int rc = -ENXIO;
 
+       lock_kernel();
        mutex_lock(&(agp_fe.agp_mutex));
 
        if (minor != AGPGART_MINOR)
@@ -703,12 +705,14 @@ static int agp_open(struct inode *inode, struct file *file)
        agp_insert_file_private(priv);
        DBG("private=%p, client=%p", priv, client);
        mutex_unlock(&(agp_fe.agp_mutex));
+       unlock_kernel();
        return 0;
 
 err_out_nomem:
        rc = -ENOMEM;
 err_out:
        mutex_unlock(&(agp_fe.agp_mutex));
+       unlock_kernel();
        return rc;
 }