1 files changed, 26 insertions, 5 deletions

diff --git a/drivers/video/omap2/displays/panel-n8x0.c b/drivers/video/omap2/displays/panel-n8x0.c
index e6c115373c00..3fc5ad081a21 100644
--- a/drivers/video/omap2/displays/panel-n8x0.c
+++ b/drivers/video/omap2/displays/panel-n8x0.c
@@ -150,11 +150,17 @@ static void blizzard_ctrl_setup_update(struct omap_dss_device *dssdev,
 			BLIZZARD_SRC_WRITE_LCD :
 			BLIZZARD_SRC_WRITE_LCD_DESTRUCTIVE;
 
-	omap_rfbi_configure(dssdev, 16, 8);
+	omapdss_rfbi_set_pixel_size(dssdev, 16);
+	omapdss_rfbi_set_data_lines(dssdev, 8);
+
+	omap_rfbi_configure(dssdev);
 
 	blizzard_write(BLIZZARD_INPUT_WIN_X_START_0, tmp, 18);
 
-	omap_rfbi_configure(dssdev, 16, 16);
+	omapdss_rfbi_set_pixel_size(dssdev, 16);
+	omapdss_rfbi_set_data_lines(dssdev, 16);
+
+	omap_rfbi_configure(dssdev);
 }
 
 static void mipid_transfer(struct spi_device *spi, int cmd, const u8 *wbuf,
@@ -297,6 +303,12 @@ static int n8x0_panel_power_on(struct omap_dss_device *dssdev)
 			goto err_plat_en;
 	}
 
+	omapdss_rfbi_set_size(dssdev, dssdev->panel.timings.x_res,
+		dssdev->panel.timings.y_res);
+	omapdss_rfbi_set_pixel_size(dssdev, dssdev->ctrl.pixel_size);
+	omapdss_rfbi_set_data_lines(dssdev, dssdev->phy.rfbi.data_lines);
+	omapdss_rfbi_set_interface_timings(dssdev, &dssdev->ctrl.rfbi_timings);
+
 	r = omapdss_rfbi_display_enable(dssdev);
 	if (r)
 		goto err_rfbi_en;
@@ -477,6 +489,7 @@ static int n8x0_panel_probe(struct omap_dss_device *dssdev)
 	dssdev->panel.timings.y_res = 480;
 	dssdev->ctrl.pixel_size = 16;
 	dssdev->ctrl.rfbi_timings = n8x0_panel_timings;
+	dssdev->caps = OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE;
 
 	memset(&props, 0, sizeof(props));
 	props.max_brightness = 127;
@@ -625,17 +638,25 @@ static int n8x0_panel_update(struct omap_dss_device *dssdev,
 		u16 x, u16 y, u16 w, u16 h)
 {
 	struct panel_drv_data *ddata = get_drv_data(dssdev);
+	u16 dw, dh;
 
 	dev_dbg(&dssdev->dev, "update\n");
 
+	dw = dssdev->panel.timings.x_res;
+	dh = dssdev->panel.timings.y_res;
+
+	if (x != 0 || y != 0 || w != dw || h != dh) {
+		dev_err(&dssdev->dev, "invaid update region %d, %d, %d, %d\n",
+			x, y, w, h);
+		return -EINVAL;
+	}
+
 	mutex_lock(&ddata->lock);
 	rfbi_bus_lock();
 
-	omap_rfbi_prepare_update(dssdev, &x, &y, &w, &h);
-
 	blizzard_ctrl_setup_update(dssdev, x, y, w, h);
 
-	omap_rfbi_update(dssdev, x, y, w, h, update_done, NULL);
+	omap_rfbi_update(dssdev, update_done, NULL);
 
 	mutex_unlock(&ddata->lock);