DART_CNTL_U4_IONE 111 arch/powerpc/sysdev/dart_iommu.c reg = DART_CNTL_U4_ENABLE | DART_CNTL_U4_IONE | DART_CNTL_U4_IONE 118 arch/powerpc/sysdev/dart_iommu.c while ((DART_IN(DART_CNTL) & DART_CNTL_U4_IONE) && l < (1L << limit)) {