diff --git a/[refs] b/[refs]
index b00d233da4b1..e4b119053071 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 217275d03d7e1f3e62c7b0d9718df99456b7c356
+refs/heads/master: 2a7fdb2bc15b3bfc824eb969b3dc7efa3fb52463
diff --git a/trunk/drivers/gpu/drm/nouveau/nouveau_drv.h b/trunk/drivers/gpu/drm/nouveau/nouveau_drv.h
index b1be617373b6..c684686f6c0f 100644
--- a/trunk/drivers/gpu/drm/nouveau/nouveau_drv.h
+++ b/trunk/drivers/gpu/drm/nouveau/nouveau_drv.h
@@ -1255,12 +1255,11 @@ static inline void nv_wr32(struct drm_device *dev, unsigned reg, u32 val)
 	iowrite32_native(val, dev_priv->mmio + reg);
 }
 
-static inline void nv_mask(struct drm_device *dev, u32 reg, u32 mask, u32 val)
+static inline u32 nv_mask(struct drm_device *dev, u32 reg, u32 mask, u32 val)
 {
 	u32 tmp = nv_rd32(dev, reg);
-	tmp &= ~mask;
-	tmp |= val;
-	nv_wr32(dev, reg, tmp);
+	nv_wr32(dev, reg, (tmp & ~mask) | val);
+	return tmp;
 }
 
 static inline u8 nv_rd08(struct drm_device *dev, unsigned reg)