drm/i915: s/pm._irqs_disabled/pm.irqs_enabled/

[deliverable/linux.git] / drivers / gpu / drm / i915 / i915_irq.c

diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index eef74ef4736a5797a1643076ba67736623759d4d..c07f576c5974a6fd280016db3fb591ea0b51ef07 100644 (file)
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -4675,9 +4675,6 @@ void intel_irq_init(struct drm_device *dev)
 
        pm_qos_add_request(&dev_priv->pm_qos, PM_QOS_CPU_DMA_LATENCY, PM_QOS_DEFAULT_VALUE);
 
-       /* Haven't installed the IRQ handler yet */
-       dev_priv->pm._irqs_disabled = true;
-
        if (IS_GEN2(dev)) {
                dev->max_vblank_count = 0;
                dev->driver->get_vblank_counter = i8xx_get_vblank_counter;
@@ -4786,13 +4783,32 @@ void intel_hpd_init(struct drm_device *dev)
        spin_unlock_irq(&dev_priv->irq_lock);
 }
 
+int intel_irq_install(struct drm_i915_private *dev_priv)
+{
+       /*
+        * We enable some interrupt sources in our postinstall hooks, so mark
+        * interrupts as enabled _before_ actually enabling them to avoid
+        * special cases in our ordering checks.
+        */
+       dev_priv->pm.irqs_enabled = true;
+
+       return drm_irq_install(dev_priv->dev, dev_priv->dev->pdev->irq);
+}
+
+void intel_irq_uninstall(struct drm_i915_private *dev_priv)
+{
+       drm_irq_uninstall(dev_priv->dev);
+       intel_hpd_cancel_work(dev_priv);
+       dev_priv->pm.irqs_enabled = false;
+}
+
 /* Disable interrupts so we can allow runtime PM. */
 void intel_runtime_pm_disable_interrupts(struct drm_device *dev)
 {
        struct drm_i915_private *dev_priv = dev->dev_private;
 
        dev->driver->irq_uninstall(dev);
-       dev_priv->pm._irqs_disabled = true;
+       dev_priv->pm.irqs_enabled = false;
 }
 
 /* Restore interrupts so we can recover from runtime PM. */
@@ -4800,7 +4816,7 @@ void intel_runtime_pm_restore_interrupts(struct drm_device *dev)
 {
        struct drm_i915_private *dev_priv = dev->dev_private;
 
-       dev_priv->pm._irqs_disabled = false;
+       dev_priv->pm.irqs_enabled = true;
        dev->driver->irq_preinstall(dev);
        dev->driver->irq_postinstall(dev);
 }