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[PATCH] shpchp: replace pci_find_slot() with pci_get_slot()

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This patch replaces pci_find_slot() with pci_get_slot() in the SHPCHP
driver. This enables SHPCHP driver to work on multiple PCI segment
systems.

Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Kenji Kaneshige 2005-11-25 12:21:25 +09:00 committed by Greg Kroah-Hartman
parent 2555f7bdd3
commit e00e57efa3
1 changed files with 14 additions and 5 deletions
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19
drivers/pci/hotplug/shpchp_pci.c
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@ -89,10 +89,11 @@ int shpchp_configure_device(struct slot *p_slot)
struct pci_bus *parent = p_slot->ctrl->pci_dev->subordinate;
int num, fn;
dev = pci_find_slot(p_slot->bus, PCI_DEVFN(p_slot->device, 0));
dev = pci_get_slot(parent, PCI_DEVFN(p_slot->device, 0));
if (dev) {
err("Device %s already exists at %x:%x, cannot hot-add\n",
pci_name(dev), p_slot->bus, p_slot->device);
pci_dev_put(dev);
return -EINVAL;
}
@ -103,12 +104,13 @@ int shpchp_configure_device(struct slot *p_slot)
}
for (fn = 0; fn < 8; fn++) {
if (!(dev = pci_find_slot(p_slot->bus,
PCI_DEVFN(p_slot->device, fn))))
dev = pci_get_slot(parent, PCI_DEVFN(p_slot->device, fn));
if (!dev)
continue;
if ((dev->class >> 16) == PCI_BASE_CLASS_DISPLAY) {
err("Cannot hot-add display device %s\n",
pci_name(dev));
pci_dev_put(dev);
continue;
}
if ((dev->hdr_type == PCI_HEADER_TYPE_BRIDGE) ||
@ -124,18 +126,21 @@ int shpchp_configure_device(struct slot *p_slot)
}
if (busnr >= end) {
err("No free bus for hot-added bridge\n");
pci_dev_put(dev);
continue;
}
child = pci_add_new_bus(parent, dev, busnr);
if (!child) {
err("Cannot add new bus for %s\n",
pci_name(dev));
pci_dev_put(dev);
continue;
}
child->subordinate = pci_do_scan_bus(child);
pci_bus_size_bridges(child);
}
program_fw_provided_values(dev);
pci_dev_put(dev);
}
pci_bus_assign_resources(parent);
@ -149,17 +154,19 @@ int shpchp_unconfigure_device(struct slot *p_slot)
int rc = 0;
int j;
u8 bctl = 0;
struct pci_bus *parent = p_slot->ctrl->pci_dev->subordinate;
dbg("%s: bus/dev = %x/%x\n", __FUNCTION__, p_slot->bus, p_slot->device);
for (j=0; j<8 ; j++) {
struct pci_dev* temp = pci_find_slot(p_slot->bus,
struct pci_dev* temp = pci_get_slot(parent,
(p_slot->device << 3) | j);
if (!temp)
continue;
if ((temp->class >> 16) == PCI_BASE_CLASS_DISPLAY) {
err("Cannot remove display device %s\n",
pci_name(temp));
pci_dev_put(temp);
continue;
}
if (temp->hdr_type == PCI_HEADER_TYPE_BRIDGE) {
@ -167,10 +174,12 @@ int shpchp_unconfigure_device(struct slot *p_slot)
if (bctl & PCI_BRIDGE_CTL_VGA) {
err("Cannot remove display device %s\n",
pci_name(temp));
pci_dev_put(temp);
continue;
}
}
pci_remove_bus_device(temp);
pci_dev_put(temp);
}
return rc;
}