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path: root/sys/dev/pci/drm/i915_drv.c
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Diffstat (limited to 'sys/dev/pci/drm/i915_drv.c')
-rw-r--r--sys/dev/pci/drm/i915_drv.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/dev/pci/drm/i915_drv.c b/sys/dev/pci/drm/i915_drv.c
index 0e6d416519a..fba0392c0b3 100644
--- a/sys/dev/pci/drm/i915_drv.c
+++ b/sys/dev/pci/drm/i915_drv.c
@@ -123,7 +123,11 @@ inteldrm_ioctl(struct drm_device *dev, u_long cmd, caddr_t data,
case DRM_IOCTL_I915_GET_VBLANK_PIPE:
return (i915_vblank_pipe_get(dev, data, file_priv));
case DRM_IOCTL_I915_VBLANK_SWAP:
- return (i915_vblank_swap(dev, data, file_priv));
+ /*
+ * removed due to being racy. Userland falls back
+ * correctly when it errors out
+ */
+ return (EINVAL);
}
}