diff options
Diffstat (limited to 'drivers/gpu/drm/udl/udl_drv.c')
-rw-r--r-- | drivers/gpu/drm/udl/udl_drv.c | 57 |
1 files changed, 46 insertions, 11 deletions
diff --git a/drivers/gpu/drm/udl/udl_drv.c b/drivers/gpu/drm/udl/udl_drv.c index 53b7b8c04bc6..312bf324841a 100644 --- a/drivers/gpu/drm/udl/udl_drv.c +++ b/drivers/gpu/drm/udl/udl_drv.c @@ -48,10 +48,17 @@ static const struct file_operations udl_driver_fops = { .llseek = noop_llseek, }; +static void udl_driver_release(struct drm_device *dev) +{ + udl_fini(dev); + udl_modeset_cleanup(dev); + drm_dev_fini(dev); + kfree(dev); +} + static struct drm_driver driver = { .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME, - .load = udl_driver_load, - .unload = udl_driver_unload, + .release = udl_driver_release, /* gem hooks */ .gem_free_object_unlocked = udl_gem_free_object, @@ -74,28 +81,56 @@ static struct drm_driver driver = { .patchlevel = DRIVER_PATCHLEVEL, }; +static struct udl_device *udl_driver_create(struct usb_interface *interface) +{ + struct usb_device *udev = interface_to_usbdev(interface); + struct udl_device *udl; + int r; + + udl = kzalloc(sizeof(*udl), GFP_KERNEL); + if (!udl) + return ERR_PTR(-ENOMEM); + + r = drm_dev_init(&udl->drm, &driver, &interface->dev); + if (r) { + kfree(udl); + return ERR_PTR(r); + } + + udl->udev = udev; + udl->drm.dev_private = udl; + + r = udl_init(udl); + if (r) { + drm_dev_fini(&udl->drm); + kfree(udl); + return ERR_PTR(r); + } + + usb_set_intfdata(interface, udl); + return udl; +} + static int udl_usb_probe(struct usb_interface *interface, const struct usb_device_id *id) { - struct usb_device *udev = interface_to_usbdev(interface); - struct drm_device *dev; int r; + struct udl_device *udl; - dev = drm_dev_alloc(&driver, &interface->dev); - if (IS_ERR(dev)) - return PTR_ERR(dev); + udl = udl_driver_create(interface); + if (IS_ERR(udl)) + return PTR_ERR(udl); - r = drm_dev_register(dev, (unsigned long)udev); + r = drm_dev_register(&udl->drm, 0); if (r) goto err_free; - usb_set_intfdata(interface, dev); - DRM_INFO("Initialized udl on minor %d\n", dev->primary->index); + DRM_INFO("Initialized udl on minor %d\n", udl->drm.primary->index); return 0; err_free: - drm_dev_put(dev); + drm_dev_put(&udl->drm); return r; } |