diff options
| author | Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com> | 2006-05-12 11:22:24 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-06-19 14:13:23 -0700 |
| commit | 56bfada3e1a25c0da6f4590a4b04c67ec10910c2 (patch) | |
| tree | 14df15811b0aed4b66ecdec8476b9edbda8d738b /drivers/pci | |
| parent | 466ee36b62b4b294ecf68a2eee2e18c6ff8c9be4 (diff) | |
| download | lwn-56bfada3e1a25c0da6f4590a4b04c67ec10910c2.tar.gz lwn-56bfada3e1a25c0da6f4590a4b04c67ec10910c2.zip | |
[PATCH] pciehp: Replace pci_find_slot() with pci_get_slot()
This patch replaces pci_find_slot() with pci_get_slot() in PCIEHP
driver. This patch enables PCI Express Hotplug on the system which has
multiple PCI domains.
Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Cc: Kristen Accardi <kristen.c.accardi@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/hotplug/pciehp_pci.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/pci/hotplug/pciehp_pci.c b/drivers/pci/hotplug/pciehp_pci.c index 6aa6a1be4555..922b1831c680 100644 --- a/drivers/pci/hotplug/pciehp_pci.c +++ b/drivers/pci/hotplug/pciehp_pci.c @@ -204,10 +204,11 @@ int pciehp_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; } @@ -243,18 +244,20 @@ int pciehp_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) { @@ -262,10 +265,12 @@ int pciehp_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); } /* * Some PCI Express root ports require fixup after hot-plug operation. |