Commits
Damien Lespiau committed be5c7a90753
drm/i915: Only one open() allowed on pipe CRC result files It doesn't really make sense to have two processes dequeueing the CRC values at the same time. Forbid that usage. Signed-off-by: Damien Lespiau <damien.lespiau@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>