drm/usb: move usb support into a separate module

In order to satisfy all the various Kconfig options between
USB and DRM, we need to split the USB code out into a separate module
and export symbols to it.

This fixes build problems in -next reported by sfr.

Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index ed2f6901b1e8..6b358d1dfb24 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -18,6 +18,11 @@ menuconfig DRM
           details.  You should also select and configure AGP
           (/dev/agpgart) support if it is available for your platform.
 
+config DRM_USB
+        tristate
+        depends on DRM
+        select USB
+
 config DRM_KMS_HELPER
         tristate
         depends on DRM