diff options
Diffstat (limited to 'arch/powerpc/platforms/powernv/pci-ioda.c')
| -rw-r--r-- | arch/powerpc/platforms/powernv/pci-ioda.c | 27 |
1 files changed, 7 insertions, 20 deletions
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c index c4f72cdc9b51..f0f901683a2f 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda.c +++ b/arch/powerpc/platforms/powernv/pci-ioda.c @@ -2402,9 +2402,6 @@ static void pnv_pci_ioda_create_dbgfs(void) list_for_each_entry_safe(hose, tmp, &hose_list, list_node) { phb = hose->private_data; - /* Notify initialization of PHB done */ - phb->initialized = 1; - sprintf(name, "PCI%04x", hose->global_number); phb->dbgfs = debugfs_create_dir(name, powerpc_debugfs_root); @@ -2601,17 +2598,8 @@ static resource_size_t pnv_pci_default_alignment(void) */ static bool pnv_pci_enable_device_hook(struct pci_dev *dev) { - struct pnv_phb *phb = pci_bus_to_pnvhb(dev->bus); struct pci_dn *pdn; - /* The function is probably called while the PEs have - * not be created yet. For example, resource reassignment - * during PCI probe period. We just skip the check if - * PEs isn't ready. - */ - if (!phb->initialized) - return true; - pdn = pci_get_pdn(dev); if (!pdn || pdn->pe_number == IODA_INVALID_PE) { pci_err(dev, "pci_enable_device() blocked, no PE assigned.\n"); @@ -2623,14 +2611,9 @@ static bool pnv_pci_enable_device_hook(struct pci_dev *dev) static bool pnv_ocapi_enable_device_hook(struct pci_dev *dev) { - struct pci_controller *hose = pci_bus_to_host(dev->bus); - struct pnv_phb *phb = hose->private_data; struct pci_dn *pdn; struct pnv_ioda_pe *pe; - if (!phb->initialized) - return true; - pdn = pci_get_pdn(dev); if (!pdn) return false; @@ -2938,7 +2921,7 @@ static void __init pnv_pci_init_ioda_phb(struct device_node *np, phb_id = be64_to_cpup(prop64); pr_debug(" PHB-ID : 0x%016llx\n", phb_id); - phb = memblock_alloc(sizeof(*phb), SMP_CACHE_BYTES); + phb = kzalloc(sizeof(*phb), GFP_KERNEL); if (!phb) panic("%s: Failed to allocate %zu bytes\n", __func__, sizeof(*phb)); @@ -2987,7 +2970,7 @@ static void __init pnv_pci_init_ioda_phb(struct device_node *np, else phb->diag_data_size = PNV_PCI_DIAG_BUF_SIZE; - phb->diag_data = memblock_alloc(phb->diag_data_size, SMP_CACHE_BYTES); + phb->diag_data = kzalloc(phb->diag_data_size, GFP_KERNEL); if (!phb->diag_data) panic("%s: Failed to allocate %u bytes\n", __func__, phb->diag_data_size); @@ -3049,9 +3032,10 @@ static void __init pnv_pci_init_ioda_phb(struct device_node *np, } pemap_off = size; size += phb->ioda.total_pe_num * sizeof(struct pnv_ioda_pe); - aux = memblock_alloc(size, SMP_CACHE_BYTES); + aux = kzalloc(size, GFP_KERNEL); if (!aux) panic("%s: Failed to allocate %lu bytes\n", __func__, size); + phb->ioda.pe_alloc = aux; phb->ioda.m64_segmap = aux + m64map_off; phb->ioda.m32_segmap = aux + m32map_off; @@ -3178,6 +3162,9 @@ static void __init pnv_pci_init_ioda_phb(struct device_node *np, /* Remove M64 resource if we can't configure it successfully */ if (!phb->init_m64 || phb->init_m64(phb)) hose->mem_resources[1].flags = 0; + + /* create pci_dn's for DT nodes under this PHB */ + pci_devs_phb_init_dynamic(hose); } void __init pnv_pci_init_ioda2_phb(struct device_node *np) |