[Intel-gfx] [PATCH 10/14] drm/i915: Refactor vlv_display_irq_uninstall()

[ville.syrjala at linux.intel.com]

From: Ville Syrjälä <ville.syrjala at linux.intel.com>

Pull the vlv display irq uninstall code into a separate function, for
eventual sharing with chv.

Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
 drivers/gpu/drm/i915/i915_irq.c | 25 +++++++++++++++----------
 1 file changed, 15 insertions(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 38e57dd..b05dee5 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -3585,6 +3585,20 @@ static void gen8_irq_uninstall(struct drm_device *dev)
 	gen8_irq_reset(dev);
 }
 
+static void vlv_display_irq_uninstall(struct drm_i915_private *dev_priv)
+{
+	/* Interrupt setup is already guaranteed to be single-threaded, this is
+	 * just to make the assert_spin_locked check happy. */
+	spin_lock_irq(&dev_priv->irq_lock);
+	if (dev_priv->display_irqs_enabled)
+		valleyview_display_irqs_uninstall(dev_priv);
+	spin_unlock_irq(&dev_priv->irq_lock);
+
+	vlv_display_irq_reset(dev_priv);
+
+	dev_priv->irq_mask = 0;
+}
+
 static void valleyview_irq_uninstall(struct drm_device *dev)
 {
 	struct drm_i915_private *dev_priv = dev->dev_private;
@@ -3598,16 +3612,7 @@ static void valleyview_irq_uninstall(struct drm_device *dev)
 
 	I915_WRITE(HWSTAM, 0xffffffff);
 
-	/* Interrupt setup is already guaranteed to be single-threaded, this is
-	 * just to make the assert_spin_locked check happy. */
-	spin_lock_irq(&dev_priv->irq_lock);
-	if (dev_priv->display_irqs_enabled)
-		valleyview_display_irqs_uninstall(dev_priv);
-	spin_unlock_irq(&dev_priv->irq_lock);
-
-	vlv_display_irq_reset(dev_priv);
-
-	dev_priv->irq_mask = 0;
+	vlv_display_irq_uninstall(dev_priv);
 }
 
 static void cherryview_irq_uninstall(struct drm_device *dev)
-- 
2.0.4