9 files changed, 20 insertions, 1 deletions

diff --git a/drivers/video/omap2/displays/panel-generic-dpi.c b/drivers/video/omap2/displays/panel-generic-dpi.c
index a07e18c8f71b..88295c526815 100644
--- a/drivers/video/omap2/displays/panel-generic-dpi.c
+++ b/drivers/video/omap2/displays/panel-generic-dpi.c
@@ -566,6 +566,7 @@ static int generic_dpi_panel_power_on(struct omap_dss_device *dssdev)
                 return 0;
 
         omapdss_dpi_set_timings(dssdev, &dssdev->panel.timings);
+        omapdss_dpi_set_data_lines(dssdev, dssdev->phy.dpi.data_lines);
 
         r = omapdss_dpi_display_enable(dssdev);
         if (r)
diff --git a/drivers/video/omap2/displays/panel-lgphilips-lb035q02.c b/drivers/video/omap2/displays/panel-lgphilips-lb035q02.c
index 7e52aee36f4f..90c1cabf244e 100644
--- a/drivers/video/omap2/displays/panel-lgphilips-lb035q02.c
+++ b/drivers/video/omap2/displays/panel-lgphilips-lb035q02.c
@@ -56,6 +56,7 @@ static int lb035q02_panel_power_on(struct omap_dss_device *dssdev)
                 return 0;
 
         omapdss_dpi_set_timings(dssdev, &dssdev->panel.timings);
+        omapdss_dpi_set_data_lines(dssdev, dssdev->phy.dpi.data_lines);
 
         r = omapdss_dpi_display_enable(dssdev);
         if (r)
diff --git a/drivers/video/omap2/displays/panel-nec-nl8048hl11-01b.c b/drivers/video/omap2/displays/panel-nec-nl8048hl11-01b.c
index e501c401ccb0..908fd268f3dc 100644
--- a/drivers/video/omap2/displays/panel-nec-nl8048hl11-01b.c
+++ b/drivers/video/omap2/displays/panel-nec-nl8048hl11-01b.c
@@ -176,6 +176,7 @@ static int nec_8048_panel_power_on(struct omap_dss_device *dssdev)
                 return 0;
 
         omapdss_dpi_set_timings(dssdev, &dssdev->panel.timings);
+        omapdss_dpi_set_data_lines(dssdev, dssdev->phy.dpi.data_lines);
 
         r = omapdss_dpi_display_enable(dssdev);
         if (r)
diff --git a/drivers/video/omap2/displays/panel-picodlp.c b/drivers/video/omap2/displays/panel-picodlp.c
index 0d7a8ff50f16..9df87640ddd2 100644
--- a/drivers/video/omap2/displays/panel-picodlp.c
+++ b/drivers/video/omap2/displays/panel-picodlp.c
@@ -379,6 +379,7 @@ static int picodlp_panel_power_on(struct omap_dss_device *dssdev)
         msleep(1000);
 
         omapdss_dpi_set_timings(dssdev, &dssdev->panel.timings);
+        omapdss_dpi_set_data_lines(dssdev, dssdev->phy.dpi.data_lines);
 
         r = omapdss_dpi_display_enable(dssdev);
         if (r) {
diff --git a/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c b/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c
index 1486a81fc8b6..1ec3b277ff15 100644
--- a/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c
+++ b/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c
@@ -143,6 +143,7 @@ static int sharp_ls_power_on(struct omap_dss_device *dssdev)
                 return 0;
 
         omapdss_dpi_set_timings(dssdev, &dssdev->panel.timings);
+        omapdss_dpi_set_data_lines(dssdev, dssdev->phy.dpi.data_lines);
 
         r = omapdss_dpi_display_enable(dssdev);
         if (r)
diff --git a/drivers/video/omap2/displays/panel-tfp410.c b/drivers/video/omap2/displays/panel-tfp410.c
index 9397236084b1..4be9a59664d5 100644
--- a/drivers/video/omap2/displays/panel-tfp410.c
+++ b/drivers/video/omap2/displays/panel-tfp410.c
@@ -66,6 +66,7 @@ static int tfp410_power_on(struct omap_dss_device *dssdev)
                 return 0;
 
         omapdss_dpi_set_timings(dssdev, &dssdev->panel.timings);
+        omapdss_dpi_set_data_lines(dssdev, dssdev->phy.dpi.data_lines);
 
         r = omapdss_dpi_display_enable(dssdev);
         if (r)
diff --git a/drivers/video/omap2/displays/panel-tpo-td043mtea1.c b/drivers/video/omap2/displays/panel-tpo-td043mtea1.c
index 3f47f5f594b4..b5e6dbc59f0a 100644
--- a/drivers/video/omap2/displays/panel-tpo-td043mtea1.c
+++ b/drivers/video/omap2/displays/panel-tpo-td043mtea1.c
@@ -338,6 +338,7 @@ static int tpo_td043_enable_dss(struct omap_dss_device *dssdev)
                 return 0;
 
         omapdss_dpi_set_timings(dssdev, &dssdev->panel.timings);
+        omapdss_dpi_set_data_lines(dssdev, dssdev->phy.dpi.data_lines);
 
         r = omapdss_dpi_display_enable(dssdev);
         if (r)
diff --git a/drivers/video/omap2/dss/dpi.c b/drivers/video/omap2/dss/dpi.c
index d561a9198a8d..f260343e2451 100644
--- a/drivers/video/omap2/dss/dpi.c
+++ b/drivers/video/omap2/dss/dpi.c
@@ -43,6 +43,7 @@ static struct {
 
         struct omap_video_timings timings;
         struct dss_lcd_mgr_config mgr_config;
+        int data_lines;
 } dpi;
 
 static struct platform_device *dpi_get_dsidev(enum omap_dss_clk_source clk)
@@ -161,7 +162,7 @@ static void dpi_config_lcd_manager(struct omap_dss_device *dssdev)
         dpi.mgr_config.stallmode = false;
         dpi.mgr_config.fifohandcheck = false;
 
-        dpi.mgr_config.video_port_width = dssdev->phy.dpi.data_lines;
+        dpi.mgr_config.video_port_width = dpi.data_lines;
 
         dpi.mgr_config.lcden_sig_polarity = 0;
 
@@ -347,6 +348,16 @@ int dpi_check_timings(struct omap_dss_device *dssdev,
 }
 EXPORT_SYMBOL(dpi_check_timings);
 
+void omapdss_dpi_set_data_lines(struct omap_dss_device *dssdev, int data_lines)
+{
+        mutex_lock(&dpi.lock);
+
+        dpi.data_lines = data_lines;
+
+        mutex_unlock(&dpi.lock);
+}
+EXPORT_SYMBOL(omapdss_dpi_set_data_lines);
+
 static int __init dpi_init_display(struct omap_dss_device *dssdev)
 {
         DSSDBG("init_display\n");
diff --git a/include/video/omapdss.h b/include/video/omapdss.h
index 2e8bb087feff..38633b29195d 100644
--- a/include/video/omapdss.h
+++ b/include/video/omapdss.h
@@ -743,6 +743,7 @@ void omapdss_dpi_set_timings(struct omap_dss_device *dssdev,
                 struct omap_video_timings *timings);
 int dpi_check_timings(struct omap_dss_device *dssdev,
                         struct omap_video_timings *timings);
+void omapdss_dpi_set_data_lines(struct omap_dss_device *dssdev, int data_lines);
 
 int omapdss_sdi_display_enable(struct omap_dss_device *dssdev);
 void omapdss_sdi_display_disable(struct omap_dss_device *dssdev);