[PATCH] drm/vgem: drop DRIVER_PRIME

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For actual sharing of buffers with other drivers (ie. actual hardware)
we'll need to pimp things out a bit better to deal w/ caching, multiple
memory domains, etc.  See thread:

  http://lists.freedesktop.org/archives/dri-devel/2015-May/083160.html

But for the llvmpipe use-case this isn't a problem.  Nor do we really
need prime/dri3 (dri2 is sufficient).  So until the other issues are
sorted lets remove DRIVER_PRIME.

NOTE this ends up leaving some basically dead code for prime import/
export (mostly because I was rushing to send this before a meeting).

Signed-off-by: Rob Clark <robdclark@xxxxxxxxx>
---
This is an alternative to removing vgem completely for 4.1, so that
llvmpipe work can get started in parallel with sorting out the other
issues for sw + hw access..

 drivers/gpu/drm/vgem/vgem_drv.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/vgem/vgem_drv.c b/drivers/gpu/drm/vgem/vgem_drv.c
index cb3b435..b0316f9 100644
--- a/drivers/gpu/drm/vgem/vgem_drv.c
+++ b/drivers/gpu/drm/vgem/vgem_drv.c
@@ -302,7 +302,7 @@ static const struct file_operations vgem_driver_fops = {
 };
 
 static struct drm_driver vgem_driver = {
-	.driver_features		= DRIVER_GEM | DRIVER_PRIME,
+	.driver_features		= DRIVER_GEM,
 	.gem_free_object		= vgem_gem_free_object,
 	.gem_vm_ops			= &vgem_gem_vm_ops,
 	.ioctls				= vgem_ioctls,
-- 
2.4.1

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