3 files changed, 49 insertions, 36 deletions

diff --git a/drivers/video/omap2/displays/panel-taal.c b/drivers/video/omap2/displays/panel-taal.c
index dd64bd13f4f8..00c5c615585f 100644
--- a/drivers/video/omap2/displays/panel-taal.c
+++ b/drivers/video/omap2/displays/panel-taal.c
@@ -1182,6 +1182,10 @@ static int taal_power_on(struct omap_dss_device *dssdev)
         if (r)
                 goto err;
 
+        r = dsi_enable_video_output(dssdev, td->channel);
+        if (r)
+                goto err;
+
         td->enabled = 1;
 
         if (!td->intro_printed) {
@@ -1211,6 +1215,8 @@ static void taal_power_off(struct omap_dss_device *dssdev)
         struct taal_data *td = dev_get_drvdata(&dssdev->dev);
         int r;
 
+        dsi_disable_video_output(dssdev, td->channel);
+
         r = taal_dcs_write_0(td, MIPI_DCS_SET_DISPLAY_OFF);
         if (!r)
                 r = taal_sleep_in(td);
diff --git a/drivers/video/omap2/dss/apply.c b/drivers/video/omap2/dss/apply.c
index eafa80846365..936571b7aace 100644
--- a/drivers/video/omap2/dss/apply.c
+++ b/drivers/video/omap2/dss/apply.c
@@ -648,7 +648,8 @@ void dss_mgr_enable(struct omap_overlay_manager *mgr)
 {
         mutex_lock(&apply_lock);
 
-        dispc_mgr_enable(mgr->id, true);
+        if (!mgr_manual_update(mgr))
+                dispc_mgr_enable(mgr->id, true);
         mgr->enabled = true;
 
         mutex_unlock(&apply_lock);
@@ -658,7 +659,8 @@ void dss_mgr_disable(struct omap_overlay_manager *mgr)
 {
         mutex_lock(&apply_lock);
 
-        dispc_mgr_enable(mgr->id, false);
+        if (!mgr_manual_update(mgr))
+                dispc_mgr_enable(mgr->id, false);
         mgr->enabled = false;
 
         mutex_unlock(&apply_lock);
diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c
index 9358afa2a77e..9cb2e827c001 100644
--- a/drivers/video/omap2/dss/dsi.c
+++ b/drivers/video/omap2/dss/dsi.c
@@ -3973,65 +3973,70 @@ static void dsi_proto_timings(struct omap_dss_device *dssdev)
         }
 }
 
-int dsi_video_mode_enable(struct omap_dss_device *dssdev, int channel)
+int dsi_enable_video_output(struct omap_dss_device *dssdev, int channel)
 {
         struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
         int bpp = dsi_get_pixel_size(dssdev->panel.dsi_pix_fmt);
         u8 data_type;
         u16 word_count;
 
-        switch (dssdev->panel.dsi_pix_fmt) {
-        case OMAP_DSS_DSI_FMT_RGB888:
-                data_type = MIPI_DSI_PACKED_PIXEL_STREAM_24;
-                break;
-        case OMAP_DSS_DSI_FMT_RGB666:
-                data_type = MIPI_DSI_PIXEL_STREAM_3BYTE_18;
-                break;
-        case OMAP_DSS_DSI_FMT_RGB666_PACKED:
-                data_type = MIPI_DSI_PACKED_PIXEL_STREAM_18;
-                break;
-        case OMAP_DSS_DSI_FMT_RGB565:
-                data_type = MIPI_DSI_PACKED_PIXEL_STREAM_16;
-                break;
-        default:
-                BUG();
-        };
+        if (dssdev->panel.dsi_mode == OMAP_DSS_DSI_VIDEO_MODE) {
+                switch (dssdev->panel.dsi_pix_fmt) {
+                case OMAP_DSS_DSI_FMT_RGB888:
+                        data_type = MIPI_DSI_PACKED_PIXEL_STREAM_24;
+                        break;
+                case OMAP_DSS_DSI_FMT_RGB666:
+                        data_type = MIPI_DSI_PIXEL_STREAM_3BYTE_18;
+                        break;
+                case OMAP_DSS_DSI_FMT_RGB666_PACKED:
+                        data_type = MIPI_DSI_PACKED_PIXEL_STREAM_18;
+                        break;
+                case OMAP_DSS_DSI_FMT_RGB565:
+                        data_type = MIPI_DSI_PACKED_PIXEL_STREAM_16;
+                        break;
+                default:
+                        BUG();
+                };
 
-        dsi_if_enable(dsidev, false);
-        dsi_vc_enable(dsidev, channel, false);
+                dsi_if_enable(dsidev, false);
+                dsi_vc_enable(dsidev, channel, false);
 
-        /* MODE, 1 = video mode */
-        REG_FLD_MOD(dsidev, DSI_VC_CTRL(channel), 1, 4, 4);
+                /* MODE, 1 = video mode */
+                REG_FLD_MOD(dsidev, DSI_VC_CTRL(channel), 1, 4, 4);
 
-        word_count = DIV_ROUND_UP(dssdev->panel.timings.x_res * bpp, 8);
+                word_count = DIV_ROUND_UP(dssdev->panel.timings.x_res * bpp, 8);
 
-        dsi_vc_write_long_header(dsidev, channel, data_type, word_count, 0);
+                dsi_vc_write_long_header(dsidev, channel, data_type,
+                                word_count, 0);
 
-        dsi_vc_enable(dsidev, channel, true);
-        dsi_if_enable(dsidev, true);
+                dsi_vc_enable(dsidev, channel, true);
+                dsi_if_enable(dsidev, true);
+        }
 
         dss_mgr_enable(dssdev->manager);
 
         return 0;
 }
-EXPORT_SYMBOL(dsi_video_mode_enable);
+EXPORT_SYMBOL(dsi_enable_video_output);
 
-void dsi_video_mode_disable(struct omap_dss_device *dssdev, int channel)
+void dsi_disable_video_output(struct omap_dss_device *dssdev, int channel)
 {
         struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
 
-        dsi_if_enable(dsidev, false);
-        dsi_vc_enable(dsidev, channel, false);
+        if (dssdev->panel.dsi_mode == OMAP_DSS_DSI_VIDEO_MODE) {
+                dsi_if_enable(dsidev, false);
+                dsi_vc_enable(dsidev, channel, false);
 
-        /* MODE, 0 = command mode */
-        REG_FLD_MOD(dsidev, DSI_VC_CTRL(channel), 0, 4, 4);
+                /* MODE, 0 = command mode */
+                REG_FLD_MOD(dsidev, DSI_VC_CTRL(channel), 0, 4, 4);
 
-        dsi_vc_enable(dsidev, channel, true);
-        dsi_if_enable(dsidev, true);
+                dsi_vc_enable(dsidev, channel, true);
+                dsi_if_enable(dsidev, true);
+        }
 
         dss_mgr_disable(dssdev->manager);
 }
-EXPORT_SYMBOL(dsi_video_mode_disable);
+EXPORT_SYMBOL(dsi_disable_video_output);
 
 static void dsi_update_screen_dispc(struct omap_dss_device *dssdev,
                 u16 w, u16 h)