OMAP: DSS2: move get/set_rotate()

Move get/set_rotate() from omap_dss_device to omap_dss_driver.

This is part of a larger patch-set, which moves the control from omapdss
driver to the display driver.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@nokia.com>

4 files changed, 11 insertions, 42 deletions

diff --git a/arch/arm/plat-omap/include/plat/display.h b/arch/arm/plat-omap/include/plat/display.h
index aefd0676cd81..9291aa133e71 100644
--- a/arch/arm/plat-omap/include/plat/display.h
+++ b/arch/arm/plat-omap/include/plat/display.h
@@ -489,9 +489,6 @@ struct omap_dss_device {
         int (*enable_te)(struct omap_dss_device *dssdev, bool enable);
         int (*get_te)(struct omap_dss_device *dssdev);
 
-        u8 (*get_rotate)(struct omap_dss_device *dssdev);
-        int (*set_rotate)(struct omap_dss_device *dssdev, u8 rotate);
-
         int (*set_wss)(struct omap_dss_device *dssdev, u32 wss);
         u32 (*get_wss)(struct omap_dss_device *dssdev);
 
diff --git a/drivers/video/omap2/displays/panel-taal.c b/drivers/video/omap2/displays/panel-taal.c
index 4d644497431d..8f90de0d2b4b 100644
--- a/drivers/video/omap2/displays/panel-taal.c
+++ b/drivers/video/omap2/displays/panel-taal.c
@@ -772,16 +772,21 @@ static int taal_rotate(struct omap_dss_device *dssdev, u8 rotate)
 
         dev_dbg(&dssdev->dev, "rotate %d\n", rotate);
 
+        dsi_bus_lock();
+
         if (td->enabled) {
                 r = taal_set_addr_mode(rotate, td->mirror);
-
                 if (r)
-                        return r;
+                        goto err;
         }
 
         td->rotate = rotate;
 
+        dsi_bus_unlock();
         return 0;
+err:
+        dsi_bus_unlock();
+        return r;
 }
 
 static u8 taal_get_rotate(struct omap_dss_device *dssdev)
diff --git a/drivers/video/omap2/dss/display.c b/drivers/video/omap2/dss/display.c
index 8b9179668f48..263d2fd93bac 100644
--- a/drivers/video/omap2/dss/display.c
+++ b/drivers/video/omap2/dss/display.c
@@ -185,9 +185,9 @@ static ssize_t display_rotate_show(struct device *dev,
 {
         struct omap_dss_device *dssdev = to_dss_device(dev);
         int rotate;
-        if (!dssdev->get_rotate)
+        if (!dssdev->driver->get_rotate)
                 return -ENOENT;
-        rotate = dssdev->get_rotate(dssdev);
+        rotate = dssdev->driver->get_rotate(dssdev);
         return snprintf(buf, PAGE_SIZE, "%u\n", rotate);
 }
 
@@ -198,12 +198,12 @@ static ssize_t display_rotate_store(struct device *dev,
         unsigned long rot;
         int r;
 
-        if (!dssdev->set_rotate || !dssdev->get_rotate)
+        if (!dssdev->driver->set_rotate || !dssdev->driver->get_rotate)
                 return -ENOENT;
 
         rot = simple_strtoul(buf, NULL, 0);
 
-        r = dssdev->set_rotate(dssdev, rot);
+        r = dssdev->driver->set_rotate(dssdev, rot);
         if (r)
                 return r;
 
diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c
index 2f356d471b0e..82733d18c0ac 100644
--- a/drivers/video/omap2/dss/dsi.c
+++ b/drivers/video/omap2/dss/dsi.c
@@ -3532,36 +3532,6 @@ static int dsi_display_get_te(struct omap_dss_device *dssdev)
         return dsi.te_enabled;
 }
 
-static int dsi_display_set_rotate(struct omap_dss_device *dssdev, u8 rotate)
-{
-
-        DSSDBGF("%d", rotate);
-
-        if (!dssdev->driver->set_rotate || !dssdev->driver->get_rotate)
-                return -EINVAL;
-
-        dsi_bus_lock();
-        dssdev->driver->set_rotate(dssdev, rotate);
-        if (dsi.update_mode == OMAP_DSS_UPDATE_AUTO) {
-                u16 w, h;
-                /* the display dimensions may have changed, so set a new
-                 * update region */
-                dssdev->get_resolution(dssdev, &w, &h);
-                dsi_set_update_region(dssdev, 0, 0, w, h);
-        }
-        dsi_bus_unlock();
-
-        return 0;
-}
-
-static u8 dsi_display_get_rotate(struct omap_dss_device *dssdev)
-{
-        if (!dssdev->driver->set_rotate || !dssdev->driver->get_rotate)
-                return 0;
-
-        return dssdev->driver->get_rotate(dssdev);
-}
-
 void dsi_get_overlay_fifo_thresholds(enum omap_plane plane,
                 u32 fifo_size, enum omap_burst_size *burst_size,
                 u32 *fifo_low, u32 *fifo_high)
@@ -3590,9 +3560,6 @@ int dsi_init_display(struct omap_dss_device *dssdev)
         dssdev->enable_te = dsi_display_enable_te;
         dssdev->get_te = dsi_display_get_te;
 
-        dssdev->get_rotate = dsi_display_get_rotate;
-        dssdev->set_rotate = dsi_display_set_rotate;
-
         /* XXX these should be figured out dynamically */
         dssdev->caps = OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE |
                 OMAP_DSS_DISPLAY_CAP_TEAR_ELIM;