diff options
Diffstat (limited to 'arch/s390/pci/pci.c')
-rw-r--r-- | arch/s390/pci/pci.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c index 2fa7b14b9c08..b6b76785f879 100644 --- a/arch/s390/pci/pci.c +++ b/arch/s390/pci/pci.c @@ -50,8 +50,8 @@ static DEFINE_SPINLOCK(zpci_list_lock); static struct irq_chip zpci_irq_chip = { .name = "zPCI", - .irq_unmask = unmask_msi_irq, - .irq_mask = mask_msi_irq, + .irq_unmask = pci_msi_unmask_irq, + .irq_mask = pci_msi_mask_irq, }; static DECLARE_BITMAP(zpci_domain, ZPCI_NR_DEVICES); @@ -190,6 +190,11 @@ int zpci_fmb_enable_device(struct zpci_dev *zdev) return -ENOMEM; WARN_ON((u64) zdev->fmb & 0xf); + /* reset software counters */ + atomic64_set(&zdev->allocated_pages, 0); + atomic64_set(&zdev->mapped_pages, 0); + atomic64_set(&zdev->unmapped_pages, 0); + args.fmb_addr = virt_to_phys(zdev->fmb); return mod_pci(zdev, ZPCI_MOD_FC_SET_MEASURE, 0, &args); } @@ -403,7 +408,7 @@ int arch_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) msg.data = hwirq; msg.address_lo = zdev->msi_addr & 0xffffffff; msg.address_hi = zdev->msi_addr >> 32; - write_msi_msg(irq, &msg); + pci_write_msi_msg(irq, &msg); airq_iv_set_data(zdev->aibv, hwirq, irq); hwirq++; } @@ -448,9 +453,9 @@ void arch_teardown_msi_irqs(struct pci_dev *pdev) /* Release MSI interrupts */ list_for_each_entry(msi, &pdev->msi_list, list) { if (msi->msi_attrib.is_msix) - default_msix_mask_irq(msi, 1); + __pci_msix_desc_mask_irq(msi, 1); else - default_msi_mask_irq(msi, 1, 1); + __pci_msi_desc_mask_irq(msi, 1, 1); irq_set_msi_desc(msi->irq, NULL); irq_free_desc(msi->irq); msi->msg.address_lo = 0; @@ -755,8 +760,8 @@ static int zpci_scan_bus(struct zpci_dev *zdev) zpci_cleanup_bus_resources(zdev); return -EIO; } - zdev->bus->max_bus_speed = zdev->max_bus_speed; + pci_bus_add_devices(zdev->bus); return 0; } @@ -840,8 +845,11 @@ static inline int barsize(u8 size) static int zpci_mem_init(void) { + BUILD_BUG_ON(!is_power_of_2(__alignof__(struct zpci_fmb)) || + __alignof__(struct zpci_fmb) < sizeof(struct zpci_fmb)); + zdev_fmb_cache = kmem_cache_create("PCI_FMB_cache", sizeof(struct zpci_fmb), - 16, 0, NULL); + __alignof__(struct zpci_fmb), 0, NULL); if (!zdev_fmb_cache) goto error_zdev; |