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drm/udl: add vblank support

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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: Stéphane Marchesin <marcheu@chromium.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Stéphane Marchesin 2014-07-02 15:13:42 -07:00 committed by Dave Airlie
parent e2215321ff
commit 26507b065b
1 changed files with 15 additions and 0 deletions
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15
drivers/gpu/drm/udl/udl_main.c
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@ -306,10 +306,23 @@ 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;
@ -325,6 +338,8 @@ 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);