X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=drivers%2Fgpu%2Fdrm%2Fdrm_usb.c;h=b179b70e7853b4bb4eb69c9a97a57295ae26a084;hb=61d066977583803d333f1e7266b8ba772162dda4;hp=87664723b9ceada4019289a8f6508e0b0facc4f9;hpb=e3c55d406bd8df1a878546002c93db90c42be10c;p=~andy%2Flinux

diff --git a/drivers/gpu/drm/drm_usb.c b/drivers/gpu/drm/drm_usb.c
index 87664723b9c..b179b70e785 100644
--- a/drivers/gpu/drm/drm_usb.c
+++ b/drivers/gpu/drm/drm_usb.c
@@ -7,57 +7,20 @@ int drm_get_usb_dev(struct usb_interface *interface,
 		    struct drm_driver *driver)
 {
 	struct drm_device *dev;
-	struct usb_device *usbdev;
 	int ret;
 
 	DRM_DEBUG("\n");
 
-	dev = kzalloc(sizeof(*dev), GFP_KERNEL);
+	dev = drm_dev_alloc(driver, &interface->dev);
 	if (!dev)
 		return -ENOMEM;
 
-	usbdev = interface_to_usbdev(interface);
-	dev->usbdev = usbdev;
-	dev->dev = &interface->dev;
-
-	mutex_lock(&drm_global_mutex);
-
-	ret = drm_fill_in_dev(dev, NULL, driver);
-	if (ret) {
-		printk(KERN_ERR "DRM: Fill_in_dev failed.\n");
-		goto err_g1;
-	}
-
+	dev->usbdev = interface_to_usbdev(interface);
 	usb_set_intfdata(interface, dev);
-	ret = drm_get_minor(dev, &dev->control, DRM_MINOR_CONTROL);
-	if (ret)
-		goto err_g1;
-
-	if (drm_core_check_feature(dev, DRIVER_RENDER) && drm_rnodes) {
-		ret = drm_get_minor(dev, &dev->render, DRM_MINOR_RENDER);
-		if (ret)
-			goto err_g11;
-	}
 
-	ret = drm_get_minor(dev, &dev->primary, DRM_MINOR_LEGACY);
+	ret = drm_dev_register(dev, 0);
 	if (ret)
-		goto err_g2;
-
-	if (dev->driver->load) {
-		ret = dev->driver->load(dev, 0);
-		if (ret)
-			goto err_g3;
-	}
-
-	/* setup the grouping for the legacy output */
-	ret = drm_mode_group_init_legacy_group(dev,
-					       &dev->primary->mode_group);
-	if (ret)
-		goto err_g3;
-
-	list_add_tail(&dev->driver_item, &driver->device_list);
-
-	mutex_unlock(&drm_global_mutex);
+		goto err_free;
 
 	DRM_INFO("Initialized %s %d.%d.%d %s on minor %d\n",
 		 driver->name, driver->major, driver->minor, driver->patchlevel,
@@ -65,16 +28,8 @@ int drm_get_usb_dev(struct usb_interface *interface,
 
 	return 0;
 
-err_g3:
-	drm_put_minor(&dev->primary);
-err_g2:
-	if (dev->render)
-		drm_put_minor(&dev->render);
-err_g11:
-	drm_put_minor(&dev->control);
-err_g1:
-	kfree(dev);
-	mutex_unlock(&drm_global_mutex);
+err_free:
+	drm_dev_free(dev);
 	return ret;
 
 }