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path: root/drivers/gpu/drm/drm_usb.c
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Diffstat (limited to 'drivers/gpu/drm/drm_usb.c')
-rw-r--r--drivers/gpu/drm/drm_usb.c48
1 files changed, 3 insertions, 45 deletions
diff --git a/drivers/gpu/drm/drm_usb.c b/drivers/gpu/drm/drm_usb.c
index 34ad8edfe806..5ef353f77b5a 100644
--- a/drivers/gpu/drm/drm_usb.c
+++ b/drivers/gpu/drm/drm_usb.c
@@ -16,45 +16,11 @@ int drm_get_usb_dev(struct usb_interface *interface,
16 return -ENOMEM; 16 return -ENOMEM;
17 17
18 dev->usbdev = interface_to_usbdev(interface); 18 dev->usbdev = interface_to_usbdev(interface);
19
20 mutex_lock(&drm_global_mutex);
21
22 ret = drm_fill_in_dev(dev, NULL, driver);
23 if (ret) {
24 printk(KERN_ERR "DRM: Fill_in_dev failed.\n");
25 goto err_g1;
26 }
27
28 usb_set_intfdata(interface, dev); 19 usb_set_intfdata(interface, dev);
29 ret = drm_get_minor(dev, &dev->control, DRM_MINOR_CONTROL);
30 if (ret)
31 goto err_g1;
32
33 if (drm_core_check_feature(dev, DRIVER_RENDER) && drm_rnodes) {
34 ret = drm_get_minor(dev, &dev->render, DRM_MINOR_RENDER);
35 if (ret)
36 goto err_g11;
37 }
38 20
39 ret = drm_get_minor(dev, &dev->primary, DRM_MINOR_LEGACY); 21 ret = drm_dev_register(dev, 0);
40 if (ret) 22 if (ret)
41 goto err_g2; 23 goto err_free;
42
43 if (dev->driver->load) {
44 ret = dev->driver->load(dev, 0);
45 if (ret)
46 goto err_g3;
47 }
48
49 /* setup the grouping for the legacy output */
50 ret = drm_mode_group_init_legacy_group(dev,
51 &dev->primary->mode_group);
52 if (ret)
53 goto err_g3;
54
55 list_add_tail(&dev->driver_item, &driver->device_list);
56
57 mutex_unlock(&drm_global_mutex);
58 24
59 DRM_INFO("Initialized %s %d.%d.%d %s on minor %d\n", 25 DRM_INFO("Initialized %s %d.%d.%d %s on minor %d\n",
60 driver->name, driver->major, driver->minor, driver->patchlevel, 26 driver->name, driver->major, driver->minor, driver->patchlevel,
@@ -62,16 +28,8 @@ int drm_get_usb_dev(struct usb_interface *interface,
62 28
63 return 0; 29 return 0;
64 30
65err_g3: 31err_free:
66 drm_put_minor(&dev->primary);
67err_g2:
68 if (dev->render)
69 drm_put_minor(&dev->render);
70err_g11:
71 drm_put_minor(&dev->control);
72err_g1:
73 kfree(dev); 32 kfree(dev);
74 mutex_unlock(&drm_global_mutex);
75 return ret; 33 return ret;
76 34
77} 35}