1 files changed, 5 insertions, 2 deletions

diff --git a/drivers/char/drm/drm_fops.c b/drivers/char/drm/drm_fops.c
index 3992f73299cc..f09d4b5002b0 100644
--- a/drivers/char/drm/drm_fops.c
+++ b/drivers/char/drm/drm_fops.c
@@ -326,6 +326,7 @@ int drm_release(struct inode *inode, struct file *filp)
         struct drm_file *file_priv = filp->private_data;
         struct drm_device *dev = file_priv->head->dev;
         int retcode = 0;
+        unsigned long irqflags;
 
         lock_kernel();
 
@@ -357,9 +358,11 @@ int drm_release(struct inode *inode, struct file *filp)
                          */
 
                         do{
-                                spin_lock(&dev->lock.spinlock);
+                                spin_lock_irqsave(&dev->lock.spinlock,
+                                                  irqflags);
                                 locked = dev->lock.idle_has_lock;
-                                spin_unlock(&dev->lock.spinlock);
+                                spin_unlock_irqrestore(&dev->lock.spinlock,
+                                                       irqflags);
                                 if (locked)
                                         break;
                                 schedule();