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Diffstat (limited to 'arch/s390/pci/pci.c')
| -rw-r--r-- | arch/s390/pci/pci.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c index ce34da5d9848..42f360fa8833 100644 --- a/arch/s390/pci/pci.c +++ b/arch/s390/pci/pci.c @@ -889,8 +889,10 @@ static int __init pci_base_init(void) if (!test_facility(69) || !test_facility(71)) return 0; - if (test_facility(153) && !s390_pci_no_mio) + if (test_facility(153) && !s390_pci_no_mio) { static_branch_enable(&have_mio); + ctl_set_bit(2, 5); + } rc = zpci_debug_init(); if (rc) |