6 files changed, 24 insertions, 7 deletions
diff --git a/linux-core/drmP.h b/linux-core/drmP.h
index 51b02dc8..1a0a5659 100644
--- a/linux-core/drmP.h
+++ b/linux-core/drmP.h
@@ -106,6 +106,7 @@ struct drm_file;
 #define DRIVER_IRQ_SHARED  0x80
 #define DRIVER_DMA_QUEUE   0x100
 #define DRIVER_FB_DMA      0x200
+#define DRIVER_MODESET     0x400
 
 
 /*@}*/
diff --git a/linux-core/drm_drv.c b/linux-core/drm_drv.c
index 4932ea59..dd76421f 100644
--- a/linux-core/drm_drv.c
+++ b/linux-core/drm_drv.c
@@ -414,7 +414,8 @@ static void drm_cleanup(struct drm_device * dev)
 	drm_ht_remove(&dev->object_hash);
 
 	drm_put_minor(&dev->primary);
-	drm_put_minor(&dev->control);
+	if (drm_core_check_feature(dev, DRIVER_MODESET))
+		drm_put_minor(&dev->control);
 	if (drm_put_dev(dev))
 		DRM_ERROR("Cannot unload module\n");
 }
diff --git a/linux-core/drm_fops.c b/linux-core/drm_fops.c
index 5a74f424..fcadc544 100644
--- a/linux-core/drm_fops.c
+++ b/linux-core/drm_fops.c
@@ -481,7 +481,8 @@ int drm_release(struct inode *inode, struct file *filp)
 	}
 	mutex_unlock(&dev->ctxlist_mutex);
 
-	drm_fb_release(filp);
+	if (drm_core_check_feature(dev, DRIVER_MODESET))
+		drm_fb_release(filp);
 
 	file_priv->master = NULL;
 
diff --git a/linux-core/drm_irq.c b/linux-core/drm_irq.c
index 637f5e1d..7dddbe19 100644
--- a/linux-core/drm_irq.c
+++ b/linux-core/drm_irq.c
@@ -261,6 +261,9 @@ int drm_irq_uninstall(struct drm_device * dev)
 	if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ))
 		return -EINVAL;
 
+	if (drm_core_check_feature(dev, DRIVER_MODESET))
+		return 0;
+
 	mutex_lock(&dev->struct_mutex);
 	irq_enabled = dev->irq_enabled;
 	dev->irq_enabled = 0;
@@ -306,6 +309,8 @@ int drm_control(struct drm_device *dev, void *data,
 	case DRM_INST_HANDLER:
 		if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ))
 			return 0;
+		if (drm_core_check_feature(dev, DRIVER_MODESET))
+			return 0;
 		if (dev->if_version < DRM_IF_VERSION(1, 2) &&
 		    ctl->irq != dev->irq)
 			return -EINVAL;
diff --git a/linux-core/drm_stub.c b/linux-core/drm_stub.c
index 334c8f03..6856075b 100644
--- a/linux-core/drm_stub.c
+++ b/linux-core/drm_stub.c
@@ -343,8 +343,10 @@ int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent,
 		goto err_g3;
 	}
 
-	if ((ret = drm_get_minor(dev, &dev->control, DRM_MINOR_CONTROL)))
-		goto err_g3;
+	/* only add the control node on a modesetting platform */
+	if (drm_core_check_feature(dev, DRIVER_MODESET))
+		if ((ret = drm_get_minor(dev, &dev->control, DRM_MINOR_CONTROL)))
+			goto err_g3;
 
 	if ((ret = drm_get_minor(dev, &dev->primary, DRM_MINOR_LEGACY)))
 		goto err_g4;
@@ -361,7 +363,8 @@ int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent,
 err_g5:
 	drm_put_minor(&dev->primary);
 err_g4:
-	drm_put_minor(&dev->control);
+	if (drm_core_check_feature(dev, DRIVER_MODESET))
+		drm_put_minor(&dev->control);
 err_g3:
 	if (!drm_fb_loaded)
 		pci_disable_device(pdev);
diff --git a/linux-core/i915_drv.c b/linux-core/i915_drv.c
index 6c12f1a1..b844dfe6 100644
--- a/linux-core/i915_drv.c
+++ b/linux-core/i915_drv.c
@@ -39,6 +39,9 @@ static struct pci_device_id pciidlist[] = {
 	i915_PCI_IDS
 };
 
+unsigned int i915_modeset = 0;
+module_param_named(modeset, i915_modeset, int, 0400);
+
 #ifdef I915_HAVE_FENCE
 extern struct drm_fence_driver i915_fence_driver;
 #endif
@@ -563,8 +566,8 @@ static struct drm_driver driver = {
 	    DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED,
 	.load = i915_driver_load,
 	.unload = i915_driver_unload,
-/*	.lastclose = i915_driver_lastclose,
-	.preclose = i915_driver_preclose, */
+	.lastclose = i915_driver_lastclose,
+	.preclose = i915_driver_preclose,
 	.suspend = i915_suspend,
 	.resume = i915_resume,
 	.device_is_agp = i915_driver_device_is_agp,
@@ -624,6 +627,9 @@ static int probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 static int __init i915_init(void)
 {
 	driver.num_ioctls = i915_max_ioctl;
+	if (i915_modeset == 1)
+		driver.driver_features |= DRIVER_MODESET;
+
 	return drm_init(&driver, pciidlist);
 }