OMAPDSS: manage output-dssdev connection in output drivers

[platform/adaptation/renesas_rcar/renesas_kernel.git] / drivers / video / omap2 / dss / dpi.c

diff --git a/drivers/video/omap2/dss/dpi.c b/drivers/video/omap2/dss/dpi.c
index c109fa6..d5bc47a 100644 (file)
--- a/drivers/video/omap2/dss/dpi.c
+++ b/drivers/video/omap2/dss/dpi.c
@@ -477,9 +477,18 @@ static void __init dpi_probe_pdata(struct platform_device *dpidev)
                return;
        }
 
+       r = omapdss_output_set_device(&dpi.output, dssdev);
+       if (r) {
+               DSSERR("failed to connect output to new device: %s\n",
+                               dssdev->name);
+               dss_put_device(dssdev);
+               return;
+       }
+
        r = dss_add_device(dssdev);
        if (r) {
                DSSERR("device %s register failed: %d\n", dssdev->name, r);
+               omapdss_output_unset_device(&dpi.output);
                dss_put_device(dssdev);
                return;
        }