Objects can have multiple VMAs used for display in which case assertion that objects must not be pinned for display more times than the current VMA is incorrect. v2: Commit message update. (Chris Wilson) Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Fixes:058d88c433("drm/i915: Track pinned VMA") Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Link: http://patchwork.freedesktop.org/patch/msgid/1477413635-3876-1-git-send-email-tvrtko.ursulin@linux.intel.com (cherry picked from commit3299e7e434) Signed-off-by: Jani Nikula <jani.nikula@intel.com>