vmwgfx: Break out and comment vmw_execbuf_copy_fence_user
authorThomas Hellstrom <thellstrom@vmware.com>
Mon, 10 Oct 2011 10:23:25 +0000 (12:23 +0200)
committerDave Airlie <airlied@redhat.com>
Mon, 10 Oct 2011 14:46:28 +0000 (15:46 +0100)
commit8bf445cee3127de3779a395d08d1ada2ad70161e
treec4b3af764bb099d5f12f672061be6e98b8ec8b51
parent005a83f1412f4405694d08e95836bbdd88ea0109
vmwgfx: Break out and comment vmw_execbuf_copy_fence_user

This function will be used also by the upcoming fence event code,
so break it out and add a comment about the functionality.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Jakob Bornecrantz <jakob@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c