drm/armada: add IRQ support back

Add IRQ support back so that vblank ioctls work again.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

diff --git a/drivers/gpu/drm/armada/armada_drv.c b/drivers/gpu/drm/armada/armada_drv.c
index e2d5792b140fb41069713661612e0853da0e5854..91107381aa007c1fb9c20a41b8a4f28928316870 100644 (file)
--- a/drivers/gpu/drm/armada/armada_drv.c
+++ b/drivers/gpu/drm/armada/armada_drv.c
@@ -190,6 +190,7 @@ static int armada_drm_load(struct drm_device *dev, unsigned long flags)
        if (ret)
                goto err_comp;
 
+       dev->irq_enabled = true;
        dev->vblank_disable_allowed = 1;
 
        ret = armada_fbdev_init(dev);
@@ -330,7 +331,7 @@ static struct drm_driver armada_drm_driver = {
        .desc                   = "Armada SoC DRM",
        .date                   = "20120730",
        .driver_features        = DRIVER_GEM | DRIVER_MODESET |
-                                 DRIVER_PRIME,
+                                 DRIVER_HAVE_IRQ | DRIVER_PRIME,
        .ioctls                 = armada_ioctls,
        .fops                   = &armada_drm_fops,
 };