vga_switcheroo code makes it into linux-next

The vga_switcheroo code has made it into linux-next, so we are one step closer to full upstream integration of switchable graphics features in Linux:

include/linux/vga_switcheroo.h                  |   57 +
 146 files changed, 18177 insertions(+), 6374 deletions(-)
 create mode 100644 drivers/gpu/drm/drm_buffer.c
 create mode 100644 drivers/gpu/drm/nouveau/nv50_grctx.c
 create mode 100644 drivers/gpu/drm/radeon/evergreen.c
 create mode 100644 drivers/gpu/drm/radeon/evergreen_reg.h
 create mode 100644 drivers/gpu/drm/radeon/radeon_atpx_handler.c
 create mode 100644 drivers/gpu/drm/radeon/reg_srcs/r600
 create mode 100644 drivers/gpu/vga/vga_switcheroo.c
 create mode 100644 include/drm/drm_buffer.h
 create mode 100644 include/linux/vga_switcheroo.h