drm/qxl: Remove release_lock stupidity
authorMaarten Lankhorst <maarten.lankhorst@canonical.com>
Wed, 3 Sep 2014 14:59:41 +0000 (16:59 +0200)
committerMaarten Lankhorst <maarten.lankhorst@canonical.com>
Wed, 3 Sep 2014 15:09:11 +0000 (17:09 +0200)
The locking of release_lock was stupid; t should have been be called with
fence_lock_irq if it was legitimately used. Unfortunately it never protected
anything except the fence implementation correctly.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>

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