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drm/ttm: use cancel_delayed_work_sync() in ttm_bo 

Make ttm_bo::ttm_bo_device_release call cancel_delayed_work_sync()
instead of calling cancel_delayed_work() followed by
flush_scheduled_work().

This is to prepare for the deprecation and removal of
flush_scheduled_work().

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc:: Thomas Hellstrom <thellstrom@vmware.com>
Cc:: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Tejun Heo 2010-12-24 15:59:06 +01:00
parent 404437efc7
commit f094cfc6c3
1 changed files with 1 additions and 2 deletions
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3
drivers/gpu/drm/ttm/ttm_bo.c
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@ -1472,8 +1472,7 @@ int ttm_bo_device_release(struct ttm_bo_device *bdev)
list_del(&bdev->device_list);
mutex_unlock(&glob->device_list_mutex);
if (!cancel_delayed_work(&bdev->wq))
flush_scheduled_work();
cancel_delayed_work_sync(&bdev->wq);
while (ttm_bo_delayed_delete(bdev, true))
;