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PCI: replace struct pci_bus secondary/subordinate with busn_res

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Replace the struct pci_bus secondary/subordinate members with the
struct resource busn_res.  Later we'll build a resource tree of these
bus numbers.

[bhelgaas: changelog]
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
This commit is contained in:
Yinghai Lu
2012-05-17 18:51:11 -07:00
committed by Bjorn Helgaas
parent 92f0243093
commit b918c62e08
31 changed files with 117 additions and 117 deletions
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10
drivers/parisc/dino.c
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@@ -174,7 +174,7 @@ static int dino_cfg_read(struct pci_bus *bus, unsigned int devfn, int where,
int size, u32 *val)
{
struct dino_device *d = DINO_DEV(parisc_walk_tree(bus->bridge));
u32 local_bus = (bus->parent == NULL) ? 0 : bus->secondary;
u32 local_bus = (bus->parent == NULL) ? 0 : bus->busn_res.start;
u32 v = DINO_CFG_TOK(local_bus, devfn, where & ~3);
void __iomem *base_addr = d->hba.base_addr;
unsigned long flags;
@@ -209,7 +209,7 @@ static int dino_cfg_write(struct pci_bus *bus, unsigned int devfn, int where,
int size, u32 val)
{
struct dino_device *d = DINO_DEV(parisc_walk_tree(bus->bridge));
u32 local_bus = (bus->parent == NULL) ? 0 : bus->secondary;
u32 local_bus = (bus->parent == NULL) ? 0 : bus->busn_res.start;
u32 v = DINO_CFG_TOK(local_bus, devfn, where & ~3);
void __iomem *base_addr = d->hba.base_addr;
unsigned long flags;
@@ -554,7 +554,7 @@ dino_fixup_bus(struct pci_bus *bus)
struct dino_device *dino_dev = DINO_DEV(parisc_walk_tree(bus->bridge));
DBG(KERN_WARNING "%s(0x%p) bus %d platform_data 0x%p\n",
__func__, bus, bus->secondary,
__func__, bus, bus->busn_res.start,
bus->bridge->platform_data);
/* Firmware doesn't set up card-mode dino, so we have to */
@@ -998,12 +998,12 @@ static int __init dino_probe(struct parisc_device *dev)
return 0;
}
bus->subordinate = pci_scan_child_bus(bus);
bus->busn_res.end = pci_scan_child_bus(bus);
/* This code *depends* on scanning being single threaded
* if it isn't, this global bus number count will fail
*/
dino_current_bus = bus->subordinate + 1;
dino_current_bus = bus->busn_res.end + 1;
pci_bus_assign_resources(bus);
pci_bus_add_devices(bus);
return 0;