drm/i915: kill ivybridge_irq_preinstall

After Daniel's latest changes it's now equal to
ironlake_irq_preinstall.

Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 9910699..d537b61 100644 (file)
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -2093,25 +2093,6 @@ static void ironlake_irq_preinstall(struct drm_device *dev)
        ibx_irq_preinstall(dev);
 }
 
-static void ivybridge_irq_preinstall(struct drm_device *dev)
-{
-       drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
-
-       atomic_set(&dev_priv->irq_received, 0);
-
-       I915_WRITE(HWSTAM, 0xeffe);
-
-       /* XXX hotplug from PCH */
-
-       I915_WRITE(DEIMR, 0xffffffff);
-       I915_WRITE(DEIER, 0x0);
-       POSTING_READ(DEIER);
-
-       gen5_gt_irq_preinstall(dev);
-
-       ibx_irq_preinstall(dev);
-}
-
 static void valleyview_irq_preinstall(struct drm_device *dev)
 {
        drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
@@ -3120,7 +3101,7 @@ void intel_irq_init(struct drm_device *dev)
        } else if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev)) {
                /* Share uninstall handlers with ILK/SNB */
                dev->driver->irq_handler = ivybridge_irq_handler;
-               dev->driver->irq_preinstall = ivybridge_irq_preinstall;
+               dev->driver->irq_preinstall = ironlake_irq_preinstall;
                dev->driver->irq_postinstall = ivybridge_irq_postinstall;
                dev->driver->irq_uninstall = ironlake_irq_uninstall;
                dev->driver->enable_vblank = ivybridge_enable_vblank;