This is needed to be able to send page flip completion events.
Also while I'm at it, fix the error paths on init.
Signed-off-by: St?phane Marchesin <marcheu at chromium.org>
---
drivers/gpu/drm/udl/udl_main.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/drivers/gpu/drm/udl/udl_main.c b/drivers/gpu/drm/udl/udl_main.c
index e1038a9..40436db 100644
--- a/drivers/gpu/drm/udl/udl_main.c
+++ b/drivers/gpu/drm/udl/udl_main.c
@@ -307,10 +307,23 @@ int udl_driver_load(struct drm_device *dev, unsigned long
flags)
DRM_DEBUG("\n");
ret = udl_modeset_init(dev);
+ if (ret)
+ goto err;
ret = udl_fbdev_init(dev);
+ if (ret)
+ goto err;
+
+ ret = drm_vblank_init(dev, 1);
+ if (ret)
+ goto err_fb;
+
return 0;
+err_fb:
+ udl_fbdev_cleanup(dev);
err:
+ if (udl->urbs.count)
+ udl_free_urb_list(dev);
kfree(udl);
DRM_ERROR("%d\n", ret);
return ret;
@@ -326,6 +339,8 @@ int udl_driver_unload(struct drm_device *dev)
{
struct udl_device *udl = dev->dev_private;
+ drm_vblank_cleanup(dev);
+
if (udl->urbs.count)
udl_free_urb_list(dev);
--
2.0.0.526.g5318336
