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drm/i915: initialize dpio_lock spin lock

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This thing is killing lockdep.

Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
[Jani: move the init next to the other spin lock inits]
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Acked-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Alexander Shishkin 2012-08-31 15:50:55 +03:00 committed by Daniel Vetter
parent 28dcc2d60c
commit 99d0b1db6c
1 changed files with 1 additions and 0 deletions
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drivers/gpu/drm/i915/i915_dma.c
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@ -1587,6 +1587,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
spin_lock_init(&dev_priv->irq_lock);
spin_lock_init(&dev_priv->error_lock);
spin_lock_init(&dev_priv->rps_lock);
spin_lock_init(&dev_priv->dpio_lock);
if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev))
dev_priv->num_pipe = 3;