OMAP: DSS2: move memory_read()

Move memory_read() 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>

1 files changed, 0 insertions, 30 deletions

diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c
index f01c9ca0fa5..638d8c29e9d 100644
--- a/drivers/video/omap2/dss/dsi.c
+++ b/drivers/video/omap2/dss/dsi.c
@@ -3584,34 +3584,6 @@ static bool dsi_display_get_mirror(struct omap_dss_device *dssdev)
         return dssdev->driver->get_mirror(dssdev);
 }
 
-static int dsi_display_memory_read(struct omap_dss_device *dssdev,
-                void *buf, size_t size,
-                u16 x, u16 y, u16 w, u16 h)
-{
-        int r;
-
-        DSSDBGF("");
-
-        if (!dssdev->driver->memory_read)
-                return -EINVAL;
-
-        if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE)
-                return -EIO;
-
-        dsi_bus_lock();
-
-        r = dssdev->driver->memory_read(dssdev, buf, size,
-                        x, y, w, h);
-
-        /* Memory read usually changes the update area. This will
-         * force the next update to re-set the update area */
-        dsi.active_update_region.dirty = true;
-
-        dsi_bus_unlock();
-
-        return r;
-}
-
 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)
@@ -3646,8 +3618,6 @@ int dsi_init_display(struct omap_dss_device *dssdev)
         dssdev->get_mirror = dsi_display_get_mirror;
         dssdev->set_mirror = dsi_display_set_mirror;
 
-        dssdev->memory_read = dsi_display_memory_read;
-
         /* XXX these should be figured out dynamically */
         dssdev->caps = OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE |
                 OMAP_DSS_DISPLAY_CAP_TEAR_ELIM;