diff options
| -rw-r--r-- | arch/s390/include/asm/pci_insn.h | 10 | ||||
| -rw-r--r-- | arch/s390/kernel/early.c | 2 | ||||
| -rw-r--r-- | arch/s390/pci/pci.c | 4 |
3 files changed, 3 insertions, 13 deletions
diff --git a/arch/s390/include/asm/pci_insn.h b/arch/s390/include/asm/pci_insn.h index ff81ed19c506..61cf9531f68f 100644 --- a/arch/s390/include/asm/pci_insn.h +++ b/arch/s390/include/asm/pci_insn.h @@ -143,14 +143,4 @@ static inline int zpci_set_irq_ctrl(u16 ctl, u8 isc) return __zpci_set_irq_ctrl(ctl, isc, &iib); } -#ifdef CONFIG_PCI -static inline void enable_mio_ctl(void) -{ - if (static_branch_likely(&have_mio)) - __ctl_set_bit(2, 5); -} -#else /* CONFIG_PCI */ -static inline void enable_mio_ctl(void) {} -#endif /* CONFIG_PCI */ - #endif diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c index 629f173f60cd..6312fed48530 100644 --- a/arch/s390/kernel/early.c +++ b/arch/s390/kernel/early.c @@ -30,7 +30,6 @@ #include <asm/sclp.h> #include <asm/facility.h> #include <asm/boot_data.h> -#include <asm/pci_insn.h> #include "entry.h" /* @@ -236,7 +235,6 @@ static __init void detect_machine_facilities(void) clock_comparator_max = -1ULL >> 1; __ctl_set_bit(0, 53); } - enable_mio_ctl(); } static inline void save_vector_registers(void) diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c index b8a64cbb5dea..b0e3b9a0e488 100644 --- a/arch/s390/pci/pci.c +++ b/arch/s390/pci/pci.c @@ -890,8 +890,10 @@ 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) |