3 files changed, 38 insertions, 6 deletions

diff --git a/drivers/video/omap2/omapfb/omapfb-ioctl.c b/drivers/video/omap2/omapfb/omapfb-ioctl.c
index c6cf372d22c5..606b89f12351 100644
--- a/drivers/video/omap2/omapfb/omapfb-ioctl.c
+++ b/drivers/video/omap2/omapfb/omapfb-ioctl.c
@@ -599,6 +599,7 @@ int omapfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg)
 	struct omapfb_info *ofbi = FB2OFB(fbi);
 	struct omapfb2_device *fbdev = ofbi->fbdev;
 	struct omap_dss_device *display = fb2display(fbi);
+	struct omap_overlay_manager *mgr;
 
 	union {
 		struct omapfb_update_window_old	uwnd_o;
@@ -786,12 +787,14 @@ int omapfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg)
 
 	case OMAPFB_WAITFORVSYNC:
 		DBG("ioctl WAITFORVSYNC\n");
-		if (!display) {
+		if (!display && !display->output && !display->output->manager) {
 			r = -EINVAL;
 			break;
 		}
 
-		r = display->manager->wait_for_vsync(display->manager);
+		mgr = display->output->manager;
+
+		r = mgr->wait_for_vsync(mgr);
 		break;
 
 	case OMAPFB_WAITFORGO:
diff --git a/drivers/video/omap2/omapfb/omapfb-main.c b/drivers/video/omap2/omapfb/omapfb-main.c
index fc671d3d8004..b103793516db 100644
--- a/drivers/video/omap2/omapfb/omapfb-main.c
+++ b/drivers/video/omap2/omapfb/omapfb-main.c
@@ -1592,6 +1592,20 @@ static int omapfb_allocate_all_fbs(struct omapfb2_device *fbdev)
 	return 0;
 }
 
+static void omapfb_clear_fb(struct fb_info *fbi)
+{
+	const struct fb_fillrect rect = {
+		.dx = 0,
+		.dy = 0,
+		.width = fbi->var.xres_virtual,
+		.height = fbi->var.yres_virtual,
+		.color = 0,
+		.rop = ROP_COPY,
+	};
+
+	cfb_fillrect(fbi, &rect);
+}
+
 int omapfb_realloc_fbmem(struct fb_info *fbi, unsigned long size, int type)
 {
 	struct omapfb_info *ofbi = FB2OFB(fbi);
@@ -1661,6 +1675,8 @@ int omapfb_realloc_fbmem(struct fb_info *fbi, unsigned long size, int type)
 			goto err;
 	}
 
+	omapfb_clear_fb(fbi);
+
 	return 0;
 err:
 	omapfb_free_fbmem(fbi);
@@ -1945,6 +1961,16 @@ static int omapfb_create_framebuffers(struct omapfb2_device *fbdev)
 		}
 	}
 
+	for (i = 0; i < fbdev->num_fbs; i++) {
+		struct fb_info *fbi = fbdev->fbs[i];
+		struct omapfb_info *ofbi = FB2OFB(fbi);
+
+		if (ofbi->region->size == 0)
+			continue;
+
+		omapfb_clear_fb(fbi);
+	}
+
 	DBG("fb_infos initialized\n");
 
 	for (i = 0; i < fbdev->num_fbs; i++) {
@@ -2353,6 +2379,7 @@ static int __init omapfb_probe(struct platform_device *pdev)
 	struct omap_overlay *ovl;
 	struct omap_dss_device *def_display;
 	struct omap_dss_device *dssdev;
+	struct omap_dss_device *ovl_device;
 
 	DBG("omapfb_probe\n");
 
@@ -2426,8 +2453,9 @@ static int __init omapfb_probe(struct platform_device *pdev)
 	/* gfx overlay should be the default one. find a display
 	 * connected to that, and use it as default display */
 	ovl = omap_dss_get_overlay(0);
-	if (ovl->manager && ovl->manager->device) {
-		def_display = ovl->manager->device;
+	ovl_device = ovl->get_device(ovl);
+	if (ovl_device) {
+		def_display = ovl_device;
 	} else {
 		dev_warn(&pdev->dev, "cannot find default display\n");
 		def_display = NULL;
diff --git a/drivers/video/omap2/omapfb/omapfb.h b/drivers/video/omap2/omapfb/omapfb.h
index 30361a09aecd..5ced9b334d35 100644
--- a/drivers/video/omap2/omapfb/omapfb.h
+++ b/drivers/video/omap2/omapfb/omapfb.h
@@ -148,8 +148,9 @@ static inline struct omap_dss_device *fb2display(struct fb_info *fbi)
 
 	/* XXX: returns the display connected to first attached overlay */
 	for (i = 0; i < ofbi->num_overlays; i++) {
-		if (ofbi->overlays[i]->manager)
-			return ofbi->overlays[i]->manager->device;
+		struct omap_overlay *ovl = ofbi->overlays[i];
+
+		return ovl->get_device(ovl);
 	}
 
 	return NULL;