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/Makefile b/drivers/gpu/drm/Makefile
index d9cb3e3..89cf05a 100644
--- a/drivers/gpu/drm/Makefile
+++ b/drivers/gpu/drm/Makefile
@@ -12,7 +12,7 @@
drm_platform.o drm_sysfs.o drm_hashtab.o drm_sman.o drm_mm.o \
drm_crtc.o drm_modes.o drm_edid.o \
drm_info.o drm_debugfs.o drm_encoder_slave.o \
- drm_trace_points.o drm_global.o
+ drm_trace_points.o drm_global.o drm_usb.o
drm-$(CONFIG_COMPAT) += drm_ioc32.o