diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/alpha/kernel/pci.c | 7 | ||||
| -rw-r--r-- | arch/frv/mb93090-mb00/pci-vdk.c | 6 | ||||
| -rw-r--r-- | arch/ia64/sn/kernel/io_init.c | 2 | ||||
| -rw-r--r-- | arch/microblaze/pci/pci-common.c | 4 | ||||
| -rw-r--r-- | arch/mips/pci/pci.c | 1 | ||||
| -rw-r--r-- | arch/mn10300/unit-asb2305/pci.c | 6 | ||||
| -rw-r--r-- | arch/s390/pci/pci.c | 2 | ||||
| -rw-r--r-- | arch/sh/drivers/pci/pci.c | 1 | ||||
| -rw-r--r-- | arch/sparc/kernel/leon_pci.c | 1 | ||||
| -rw-r--r-- | arch/tile/kernel/pci.c | 2 | ||||
| -rw-r--r-- | arch/tile/kernel/pci_gx.c | 2 | ||||
| -rw-r--r-- | arch/x86/pci/common.c | 2 | ||||
| -rw-r--r-- | arch/xtensa/kernel/pci.c | 15 |
13 files changed, 46 insertions, 5 deletions
diff --git a/arch/alpha/kernel/pci.c b/arch/alpha/kernel/pci.c index 076c35cd6cde..f249000a65ac 100644 --- a/arch/alpha/kernel/pci.c +++ b/arch/alpha/kernel/pci.c @@ -334,6 +334,8 @@ common_init_pci(void) bus = pci_scan_root_bus(NULL, next_busno, alpha_mv.pci_ops, hose, &resources); + if (!bus) + continue; hose->bus = bus; hose->need_domain_info = need_domain_info; next_busno = bus->busn_res.end + 1; @@ -349,6 +351,11 @@ common_init_pci(void) pci_assign_unassigned_resources(); pci_fixup_irqs(alpha_mv.pci_swizzle, alpha_mv.pci_map_irq); + for (hose = hose_head; hose; hose = hose->next) { + bus = hose->bus; + if (bus) + pci_bus_add_devices(bus); + } } diff --git a/arch/frv/mb93090-mb00/pci-vdk.c b/arch/frv/mb93090-mb00/pci-vdk.c index efa5d65b0007..34fb53700e91 100644 --- a/arch/frv/mb93090-mb00/pci-vdk.c +++ b/arch/frv/mb93090-mb00/pci-vdk.c @@ -316,6 +316,7 @@ void pcibios_fixup_bus(struct pci_bus *bus) int __init pcibios_init(void) { + struct pci_bus *bus; struct pci_ops *dir = NULL; LIST_HEAD(resources); @@ -383,12 +384,15 @@ int __init pcibios_init(void) printk("PCI: Probing PCI hardware\n"); pci_add_resource(&resources, &pci_ioport_resource); pci_add_resource(&resources, &pci_iomem_resource); - pci_scan_root_bus(NULL, 0, pci_root_ops, NULL, &resources); + bus = pci_scan_root_bus(NULL, 0, pci_root_ops, NULL, &resources); pcibios_irq_init(); pcibios_fixup_irqs(); pcibios_resource_survey(); + if (!bus) + return 0; + pci_bus_add_devices(bus); return 0; } diff --git a/arch/ia64/sn/kernel/io_init.c b/arch/ia64/sn/kernel/io_init.c index 0b5ce82d203d..1be65eb074ec 100644 --- a/arch/ia64/sn/kernel/io_init.c +++ b/arch/ia64/sn/kernel/io_init.c @@ -271,7 +271,9 @@ sn_pci_controller_fixup(int segment, int busnum, struct pci_bus *bus) if (bus == NULL) { kfree(res); kfree(controller); + return; } + pci_bus_add_devices(bus); } /* diff --git a/arch/microblaze/pci/pci-common.c b/arch/microblaze/pci/pci-common.c index b30e41c0c033..a014e5b2e396 100644 --- a/arch/microblaze/pci/pci-common.c +++ b/arch/microblaze/pci/pci-common.c @@ -1371,6 +1371,10 @@ static int __init pcibios_init(void) /* Call common code to handle resource allocation */ pcibios_resource_survey(); + list_for_each_entry_safe(hose, tmp, &hose_list, list_node) { + if (hose->bus) + pci_bus_add_devices(hose->bus); + } return 0; } diff --git a/arch/mips/pci/pci.c b/arch/mips/pci/pci.c index 1bf60b127377..9eb54b557c9f 100644 --- a/arch/mips/pci/pci.c +++ b/arch/mips/pci/pci.c @@ -114,6 +114,7 @@ static void pcibios_scanbus(struct pci_controller *hose) pci_bus_size_bridges(bus); pci_bus_assign_resources(bus); } + pci_bus_add_devices(bus); } } diff --git a/arch/mn10300/unit-asb2305/pci.c b/arch/mn10300/unit-asb2305/pci.c index 6b4339f8c9c2..1d91c74b8d3f 100644 --- a/arch/mn10300/unit-asb2305/pci.c +++ b/arch/mn10300/unit-asb2305/pci.c @@ -347,6 +347,7 @@ static int __init pcibios_init(void) { resource_size_t io_offset, mem_offset; LIST_HEAD(resources); + struct pci_bus *bus; ioport_resource.start = 0xA0000000; ioport_resource.end = 0xDFFFFFFF; @@ -376,11 +377,14 @@ static int __init pcibios_init(void) pci_add_resource_offset(&resources, &pci_ioport_resource, io_offset); pci_add_resource_offset(&resources, &pci_iomem_resource, mem_offset); - pci_scan_root_bus(NULL, 0, &pci_direct_ampci, NULL, &resources); + bus = pci_scan_root_bus(NULL, 0, &pci_direct_ampci, NULL, &resources); + if (!bus) + return 0; pcibios_irq_init(); pcibios_fixup_irqs(); pcibios_resource_survey(); + pci_bus_add_devices(bus); return 0; } diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c index d59c82569750..dda4782fa1f4 100644 --- a/arch/s390/pci/pci.c +++ b/arch/s390/pci/pci.c @@ -755,8 +755,8 @@ 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; } diff --git a/arch/sh/drivers/pci/pci.c b/arch/sh/drivers/pci/pci.c index 1bc09ee7948f..efc10519916a 100644 --- a/arch/sh/drivers/pci/pci.c +++ b/arch/sh/drivers/pci/pci.c @@ -69,6 +69,7 @@ static void pcibios_scanbus(struct pci_channel *hose) pci_bus_size_bridges(bus); pci_bus_assign_resources(bus); + pci_bus_add_devices(bus); } else { pci_free_resource_list(&resources); } diff --git a/arch/sparc/kernel/leon_pci.c b/arch/sparc/kernel/leon_pci.c index 899b7203a4e4..297107679fdf 100644 --- a/arch/sparc/kernel/leon_pci.c +++ b/arch/sparc/kernel/leon_pci.c @@ -40,6 +40,7 @@ void leon_pci_init(struct platform_device *ofdev, struct leon_pci_info *info) /* Assign devices with resources */ pci_assign_unassigned_resources(); + pci_bus_add_devices(root_bus); } else { pci_free_resource_list(&resources); } diff --git a/arch/tile/kernel/pci.c b/arch/tile/kernel/pci.c index 1f80a88c75a6..9503957f5d9e 100644 --- a/arch/tile/kernel/pci.c +++ b/arch/tile/kernel/pci.c @@ -339,6 +339,8 @@ int __init pcibios_init(void) struct pci_bus *next_bus; struct pci_dev *dev; + pci_bus_add_devices(root_bus); + list_for_each_entry(dev, &root_bus->devices, bus_list) { /* * Find the PCI host controller, ie. the 1st diff --git a/arch/tile/kernel/pci_gx.c b/arch/tile/kernel/pci_gx.c index e717af20dada..be79d2894e73 100644 --- a/arch/tile/kernel/pci_gx.c +++ b/arch/tile/kernel/pci_gx.c @@ -1042,6 +1042,8 @@ int __init pcibios_init(void) alloc_mem_map_failed: break; } + + pci_bus_add_devices(root_bus); } return 0; diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c index 2fb384724ebb..8fd6f44aee83 100644 --- a/arch/x86/pci/common.c +++ b/arch/x86/pci/common.c @@ -490,7 +490,9 @@ void pcibios_scan_root(int busnum) if (!bus) { pci_free_resource_list(&resources); kfree(sd); + return; } + pci_bus_add_devices(bus); } void __init pcibios_set_cache_line_size(void) diff --git a/arch/xtensa/kernel/pci.c b/arch/xtensa/kernel/pci.c index 5b3403388d7f..b848cc3dc913 100644 --- a/arch/xtensa/kernel/pci.c +++ b/arch/xtensa/kernel/pci.c @@ -174,7 +174,7 @@ static int __init pcibios_init(void) struct pci_controller *pci_ctrl; struct list_head resources; struct pci_bus *bus; - int next_busno = 0; + int next_busno = 0, ret; printk("PCI: Probing PCI hardware\n"); @@ -185,14 +185,25 @@ static int __init pcibios_init(void) pci_controller_apertures(pci_ctrl, &resources); bus = pci_scan_root_bus(NULL, pci_ctrl->first_busno, pci_ctrl->ops, pci_ctrl, &resources); + if (!bus) + continue; + pci_ctrl->bus = bus; pci_ctrl->last_busno = bus->busn_res.end; if (next_busno <= pci_ctrl->last_busno) next_busno = pci_ctrl->last_busno+1; } pci_bus_count = next_busno; + ret = platform_pcibios_fixup(); + if (ret) + return ret; - return platform_pcibios_fixup(); + for (pci_ctrl = pci_ctrl_head; pci_ctrl; pci_ctrl = pci_ctrl->next) { + if (pci_ctrl->bus) + pci_bus_add_devices(pci_ctrl->bus); + } + + return 0; } subsys_initcall(pcibios_init); |