Merge tag 'renesas-pm-cleanups-for-v3.18' of git://git.kernel.org/pub/scm/linux/kerne...

[firefly-linux-kernel-4.4.55.git] / drivers / gpu / drm / drm_fops.c

diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c
index 4b060942cb3c4eed3f07f211d53d1e5f43f26f30..79d5221c6e41c9880b5620623c9653799c1044ed 100644 (file)
--- a/drivers/gpu/drm/drm_fops.c
+++ b/drivers/gpu/drm/drm_fops.c
@@ -194,6 +194,7 @@ static int drm_open_helper(struct file *filp, struct drm_minor *minor)
                        goto out_close;
                }
 
+               priv->is_master = 1;
                /* take another reference for the copy in the local file priv */
                priv->master = drm_master_get(priv->minor->master);
                priv->authenticated = 1;
@@ -425,7 +426,7 @@ int drm_release(struct inode *inode, struct file *filp)
 
        mutex_lock(&dev->master_mutex);
 
-       if (drm_is_master(file_priv)) {
+       if (file_priv->is_master) {
                struct drm_master *master = file_priv->master;
 
                /**
@@ -453,6 +454,7 @@ int drm_release(struct inode *inode, struct file *filp)
        /* drop the master reference held by the file priv */
        if (file_priv->master)
                drm_master_put(&file_priv->master);
+       file_priv->is_master = 0;
        mutex_unlock(&dev->master_mutex);
 
        if (dev->driver->postclose)