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-rw-r--r--arch/alpha/kernel/pci.c7
-rw-r--r--arch/frv/mb93090-mb00/pci-vdk.c6
-rw-r--r--arch/ia64/sn/kernel/io_init.c2
-rw-r--r--arch/microblaze/pci/pci-common.c4
-rw-r--r--arch/mips/pci/pci.c1
-rw-r--r--arch/mn10300/unit-asb2305/pci.c6
-rw-r--r--arch/s390/pci/pci.c2
-rw-r--r--arch/sh/drivers/pci/pci.c1
-rw-r--r--arch/sparc/kernel/leon_pci.c1
-rw-r--r--arch/tile/kernel/pci.c2
-rw-r--r--arch/tile/kernel/pci_gx.c2
-rw-r--r--arch/x86/pci/common.c2
-rw-r--r--arch/xtensa/kernel/pci.c15
-rw-r--r--drivers/pci/host/pci-versatile.c1
-rw-r--r--drivers/pci/probe.c1
15 files changed, 47 insertions, 6 deletions
diff --git a/arch/alpha/kernel/pci.c b/arch/alpha/kernel/pci.c
index 98a1525fa164..82f738e5d54c 100644
--- a/arch/alpha/kernel/pci.c
+++ b/arch/alpha/kernel/pci.c
@@ -338,6 +338,8 @@ 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;
@@ -353,6 +355,11 @@ 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 b073f4d771a5..f211839e2cae 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 48528fb81eff..ae838ed5fcf2 100644
--- a/arch/microblaze/pci/pci-common.c
+++ b/arch/microblaze/pci/pci-common.c
@@ -1382,6 +1382,10 @@ 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 613ca1e55b4b..3dfe2d31c67b 100644
--- a/arch/mn10300/unit-asb2305/pci.c
+++ b/arch/mn10300/unit-asb2305/pci.c
@@ -342,6 +342,7 @@ 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;
@@ -371,11 +372,14 @@ 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 753a56731951..a2a7391c0b9a 100644
--- a/arch/s390/pci/pci.c
+++ b/arch/s390/pci/pci.c
@@ -776,8 +776,8 @@ 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 325df47f114d..9475a74cd53a 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 2c95f37ebbed..b1df847d0686 100644
--- a/arch/tile/kernel/pci_gx.c
+++ b/arch/tile/kernel/pci_gx.c
@@ -1030,6 +1030,8 @@ 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 3d2612b68694..95a0ba70376b 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);
diff --git a/drivers/pci/host/pci-versatile.c b/drivers/pci/host/pci-versatile.c
index 1ec694a52379..e3a2450db2b8 100644
--- a/drivers/pci/host/pci-versatile.c
+++ b/drivers/pci/host/pci-versatile.c
@@ -214,6 +214,7 @@ static int versatile_pci_probe(struct platform_device *pdev)
pci_fixup_irqs(pci_common_swizzle, of_irq_parse_and_map_pci);
pci_assign_unassigned_bus_resources(bus);
+ pci_bus_add_devices(bus);
return 0;
}
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 88604f29d140..8ef0375ea314 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -2087,7 +2087,6 @@ struct pci_bus *pci_scan_root_bus(struct device *parent, int bus,
if (!found)
pci_bus_update_busn_res_end(b, max);
- pci_bus_add_devices(b);
return b;
}
EXPORT_SYMBOL(pci_scan_root_bus);
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-16 07:54:42 +0000