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>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/gpu/drm/armada/armada_drv.c b/drivers/gpu/drm/armada/armada_drv.c
index e2d5792b140f..91107381aa00 100644
--- 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,
 };