K 10
svn:author
V 5
markj
K 8
svn:date
V 27
2017-08-11T03:59:48.683660Z
K 7
svn:log
V 364
Add a specialized function for DRM drivers to register themselves.

Such drivers attach to a vgapci bus rather than directly to a pci bus. For
the rest of the LinuxKPI to work correctly in this case, we override the
vgapci bus' ivars with those of the grandparent.

Reviewed by:	hselasky
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D11932

END