MTIP_DDF_OVER_TEMP_BIT
if (test_bit(MTIP_DDF_OVER_TEMP_BIT, &dd->dd_flag))
set_bit(MTIP_DDF_OVER_TEMP_BIT, &dd->dd_flag);
if (test_bit(MTIP_DDF_OVER_TEMP_BIT, &dd->dd_flag))
set_bit(MTIP_DDF_OVER_TEMP_BIT, &dd->dd_flag);
(1 << MTIP_DDF_OVER_TEMP_BIT) |