The mask on i830 should be 0x70 always, later chips 0xF0 should be okay.
Signed-off-by: NDave Airlie <airlied@linux.ie>
Acked-by: NZhenyu Wang <zhenyu.z.wang@intel.com>
Cc: Michael Haas <laga@laga.ath.cx>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>