drm/exynos: move fimd wait_for_vblank to manager_ops

The wait for vblank callback is moved from overlay_ops to
manager_ops for fimd.
Signed-off-by: NPrathyush K <prathyush.k@samsung.com>
Signed-off-by: NInki Dae <inki.dae@samsung.com>

drivers/gpu/drm/exynos/exynos_drm_fimd.c

@@ -308,12 +308,24 @@ static void fimd_disable_vblank(struct device *dev)
 	}
 }
 
+static void fimd_wait_for_vblank(struct device *dev)
+{
+	struct fimd_context *ctx = get_fimd_context(dev);
+	int ret;
+
+	ret = wait_for((__raw_readl(ctx->regs + VIDCON1) &
+					VIDCON1_VSTATUS_VSYNC), 50);
+	if (ret < 0)
+		DRM_DEBUG_KMS("vblank wait timed out.\n");
+}
+
 static struct exynos_drm_manager_ops fimd_manager_ops = {
 	.dpms = fimd_dpms,
 	.apply = fimd_apply,
 	.commit = fimd_commit,
 	.enable_vblank = fimd_enable_vblank,
 	.disable_vblank = fimd_disable_vblank,
+	.wait_for_vblank = fimd_wait_for_vblank,
 };
 
 static void fimd_win_mode_set(struct device *dev,
@@ -593,22 +605,10 @@ static void fimd_win_disable(struct device *dev, int zpos)
 	win_data->enabled = false;
 }
 
-static void fimd_wait_for_vblank(struct device *dev)
-{
-	struct fimd_context *ctx = get_fimd_context(dev);
-	int ret;
-
-	ret = wait_for((__raw_readl(ctx->regs + VIDCON1) &
-					VIDCON1_VSTATUS_VSYNC), 50);
-	if (ret < 0)
-		DRM_DEBUG_KMS("vblank wait timed out.\n");
-}
-
 static struct exynos_drm_overlay_ops fimd_overlay_ops = {
 	.mode_set = fimd_win_mode_set,
 	.commit = fimd_win_commit,
 	.disable = fimd_win_disable,
-	.wait_for_vblank = fimd_wait_for_vblank,
 };
 
 static struct exynos_drm_manager fimd_manager = {