1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/gpu/drm/drm_lock.c b/drivers/gpu/drm/drm_lock.c
index f6452682141b..ea1572596578 100644
--- a/drivers/gpu/drm/drm_lock.c
+++ b/drivers/gpu/drm/drm_lock.c
@@ -35,6 +35,7 @@
 
 #include <linux/export.h>
 #include <drm/drmP.h>
+#include "drm_legacy.h"
 
 static int drm_notifier(void *priv);
 
@@ -111,7 +112,7 @@ int drm_lock(struct drm_device *dev, void *data, struct drm_file *file_priv)
         /* don't set the block all signals on the master process for now 
          * really probably not the correct answer but lets us debug xkb
          * xserver for now */
-        if (!file_priv->is_master) {
+        if (!drm_is_master(file_priv)) {
                 sigemptyset(&dev->sigmask);
                 sigaddset(&dev->sigmask, SIGSTOP);
                 sigaddset(&dev->sigmask, SIGTSTP);