diff options
Diffstat (limited to 'drivers/gpu/drm/drm_fops.c')
| -rw-r--r-- | drivers/gpu/drm/drm_fops.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c index c3d0aaac0669..7af7f8bcb355 100644 --- a/drivers/gpu/drm/drm_fops.c +++ b/drivers/gpu/drm/drm_fops.c @@ -297,9 +297,9 @@ static int drm_open_helper(struct file *filp, struct drm_minor *minor) } mutex_unlock(&dev->master_mutex); - mutex_lock(&dev->struct_mutex); + mutex_lock(&dev->filelist_mutex); list_add(&priv->lhead, &dev->filelist); - mutex_unlock(&dev->struct_mutex); + mutex_unlock(&dev->filelist_mutex); #ifdef __alpha__ /* @@ -447,8 +447,11 @@ int drm_release(struct inode *inode, struct file *filp) DRM_DEBUG("open_count = %d\n", dev->open_count); - mutex_lock(&dev->struct_mutex); + mutex_lock(&dev->filelist_mutex); list_del(&file_priv->lhead); + mutex_unlock(&dev->filelist_mutex); + + mutex_lock(&dev->struct_mutex); if (file_priv->magic) idr_remove(&file_priv->master->magic_map, file_priv->magic); mutex_unlock(&dev->struct_mutex); |