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path: root/drivers/pci/probe.c
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Diffstat (limited to 'drivers/pci/probe.c')
-rw-r--r--drivers/pci/probe.c58
1 files changed, 29 insertions, 29 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 658ac977cb56..651b096134dc 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -381,8 +381,8 @@ void __devinit pci_read_bridge_bases(struct pci_bus *child)
if (pci_is_root_bus(child)) /* It's a host bus, nothing to read */
return;
- dev_info(&dev->dev, "PCI bridge to [bus %02x-%02x]%s\n",
- child->secondary, child->subordinate,
+ dev_info(&dev->dev, "PCI bridge to %pR%s\n",
+ &child->busn_res,
dev->transparent ? " (subtractive decode)" : "");
pci_bus_remove_resources(child);
@@ -599,9 +599,9 @@ static struct pci_bus *pci_alloc_child_bus(struct pci_bus *parent,
* Set up the primary, secondary and subordinate
* bus numbers.
*/
- child->number = child->secondary = busnr;
- child->primary = parent->secondary;
- child->subordinate = 0xff;
+ child->number = child->busn_res.start = busnr;
+ child->primary = parent->busn_res.start;
+ child->busn_res.end = 0xff;
if (!bridge)
return child;
@@ -643,8 +643,8 @@ static void pci_fixup_parent_subordinate_busnr(struct pci_bus *child, int max)
if (!pcibios_assign_all_busses())
return;
- while (parent->parent && parent->subordinate < max) {
- parent->subordinate = max;
+ while (parent->parent && parent->busn_res.end < max) {
+ parent->busn_res.end = max;
pci_write_config_byte(parent->self, PCI_SUBORDINATE_BUS, max);
parent = parent->parent;
}
@@ -718,15 +718,15 @@ int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev *dev, int max,
if (!child)
goto out;
child->primary = primary;
- child->subordinate = subordinate;
+ child->busn_res.end = subordinate;
child->bridge_ctl = bctl;
}
cmax = pci_scan_child_bus(child);
if (cmax > max)
max = cmax;
- if (child->subordinate > max)
- max = child->subordinate;
+ if (child->busn_res.end > max)
+ max = child->busn_res.end;
} else {
/*
* We need to assign a number to this bus which we always
@@ -759,8 +759,8 @@ int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev *dev, int max,
}
buses = (buses & 0xff000000)
| ((unsigned int)(child->primary) << 0)
- | ((unsigned int)(child->secondary) << 8)
- | ((unsigned int)(child->subordinate) << 16);
+ | ((unsigned int)(child->busn_res.start) << 8)
+ | ((unsigned int)(child->busn_res.end) << 16);
/*
* yenta.c forces a secondary latency timer of 176.
@@ -805,8 +805,8 @@ int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev *dev, int max,
break;
while (parent->parent) {
if ((!pcibios_assign_all_busses()) &&
- (parent->subordinate > max) &&
- (parent->subordinate <= max+i)) {
+ (parent->busn_res.end > max) &&
+ (parent->busn_res.end <= max+i)) {
j = 1;
}
parent = parent->parent;
@@ -827,7 +827,7 @@ int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev *dev, int max,
/*
* Set the subordinate bus number to its real value.
*/
- child->subordinate = max;
+ child->busn_res.end = max;
pci_write_config_byte(dev, PCI_SUBORDINATE_BUS, max);
}
@@ -837,19 +837,19 @@ int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev *dev, int max,
/* Has only triggered on CardBus, fixup is in yenta_socket */
while (bus->parent) {
- if ((child->subordinate > bus->subordinate) ||
- (child->number > bus->subordinate) ||
+ if ((child->busn_res.end > bus->busn_res.end) ||
+ (child->number > bus->busn_res.end) ||
(child->number < bus->number) ||
- (child->subordinate < bus->number)) {
- dev_info(&child->dev, "[bus %02x-%02x] %s "
- "hidden behind%s bridge %s [bus %02x-%02x]\n",
- child->number, child->subordinate,
- (bus->number > child->subordinate &&
- bus->subordinate < child->number) ?
+ (child->busn_res.end < bus->number)) {
+ dev_info(&child->dev, "%pR %s "
+ "hidden behind%s bridge %s %pR\n",
+ &child->busn_res,
+ (bus->number > child->busn_res.end &&
+ bus->busn_res.end < child->number) ?
"wholly" : "partially",
bus->self->transparent ? " transparent" : "",
dev_name(&bus->dev),
- bus->number, bus->subordinate);
+ &bus->busn_res);
}
bus = bus->parent;
}
@@ -1548,7 +1548,7 @@ EXPORT_SYMBOL_GPL(pcie_bus_configure_settings);
unsigned int __devinit pci_scan_child_bus(struct pci_bus *bus)
{
- unsigned int devfn, pass, max = bus->secondary;
+ unsigned int devfn, pass, max = bus->busn_res.start;
struct pci_dev *dev;
dev_dbg(&bus->dev, "scanning bus\n");
@@ -1642,7 +1642,7 @@ struct pci_bus *pci_create_root_bus(struct device *parent, int bus,
/* Create legacy_io and legacy_mem files for this bus */
pci_create_legacy_files(b);
- b->number = b->secondary = bus;
+ b->number = b->busn_res.start = bus;
if (parent)
dev_info(parent, "PCI host bridge to bus %s\n", dev_name(&b->dev));
@@ -1693,7 +1693,7 @@ struct pci_bus * __devinit pci_scan_root_bus(struct device *parent, int bus,
if (!b)
return NULL;
- b->subordinate = pci_scan_child_bus(b);
+ b->busn_res.end = pci_scan_child_bus(b);
pci_bus_add_devices(b);
return b;
}
@@ -1710,7 +1710,7 @@ struct pci_bus * __devinit pci_scan_bus_parented(struct device *parent,
pci_add_resource(&resources, &iomem_resource);
b = pci_create_root_bus(parent, bus, ops, sysdata, &resources);
if (b)
- b->subordinate = pci_scan_child_bus(b);
+ b->busn_res.end = pci_scan_child_bus(b);
else
pci_free_resource_list(&resources);
return b;
@@ -1727,7 +1727,7 @@ struct pci_bus * __devinit pci_scan_bus(int bus, struct pci_ops *ops,
pci_add_resource(&resources, &iomem_resource);
b = pci_create_root_bus(NULL, bus, ops, sysdata, &resources);
if (b) {
- b->subordinate = pci_scan_child_bus(b);
+ b->busn_res.end = pci_scan_child_bus(b);
pci_bus_add_devices(b);
} else {
pci_free_resource_list(&resources);
generated by cgit (git 2.34.1) at 2024-06-10 18:02:01 +0000