drm: add usb framework
This adds an initial framework to plug USB graphics devices
into the drm/kms subsystem.
I've started writing a displaylink driver using this interface.
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/drm_stub.c b/drivers/gpu/drm/drm_stub.c
index 0bf2c77..001273d 100644
--- a/drivers/gpu/drm/drm_stub.c
+++ b/drivers/gpu/drm/drm_stub.c
@@ -463,6 +463,7 @@
drm_put_minor(&dev->primary);
+ list_del(&dev->driver_item);
if (dev->devname) {
kfree(dev->devname);
dev->devname = NULL;