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authorThomas Hellstrom <thellstrom@vmware.com>2011-09-01 20:18:40 +0000
committerDave Airlie <airlied@redhat.com>2011-09-06 11:48:34 +0100
commit07999a7e0e409891cb27f34fa1da851d8484a5c5 (patch)
tree26536a623b5086aa20fb9c2a69b7a2d1ce82e3c9 /drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c
parentfe0f5c657601c28d295b1d60691cce40e8b42d92 (diff)
vmwgfx: Remove the possibility to map the fifo from user-space
This was previously used by user-space to check whether a fence sequence had passed or not. With fence objects that's not needed anymore. Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Reviewed-by: Jakob Bornecrantz <jakob@vmware.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c')
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c
index 1e8eedd901e0..d3c11f5184f3 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c
@@ -34,9 +34,8 @@ int vmw_mmap(struct file *filp, struct vm_area_struct *vma)
struct vmw_private *dev_priv;
if (unlikely(vma->vm_pgoff < VMWGFX_FILE_PAGE_OFFSET)) {
- if (vmw_fifo_mmap(filp, vma) == 0)
- return 0;
- return drm_mmap(filp, vma);
+ DRM_ERROR("Illegal attempt to mmap old fifo space.\n");
+ return -EINVAL;
}
file_priv = filp->private_data;