[Intel-gfx] [PATCH] drm/i915: initialize dpio_lock spin lock

[Jani Nikula]

From: Alexander Shishkin <alexander.shishkin at linux.intel.com>

This thing is killing lockdep.

Signed-off-by: Alexander Shishkin <alexander.shishkin at linux.intel.com>
[Jani: move the init next to the other spin lock inits]
Signed-off-by: Jani Nikula <jani.nikula at intel.com>
---
 drivers/gpu/drm/i915/i915_dma.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 2c09900..8bd7c9a 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1607,6 +1607,7 @@ 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;
-- 
1.7.9.5