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| author | Thomas Hellstrom <thellstrom@vmware.com> | 2011-09-01 20:18:40 +0000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2011-09-06 11:48:34 +0100 |
| commit | 07999a7e0e409891cb27f34fa1da851d8484a5c5 (patch) | |
| tree | 26536a623b5086aa20fb9c2a69b7a2d1ce82e3c9 /drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c | |
| parent | fe0f5c657601c28d295b1d60691cce40e8b42d92 (diff) | |
| download | lwn-07999a7e0e409891cb27f34fa1da851d8484a5c5.tar.gz lwn-07999a7e0e409891cb27f34fa1da851d8484a5c5.zip | |
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.c | 5 |
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; |