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authorLinus Torvalds <torvalds@linux-foundation.org>2012-07-24 16:17:07 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-07-24 16:17:07 -0700
commit6dd53aa4563a2c69e80a24d2cc68d484b5ea2891 (patch)
tree0cca9f65984b524527910960d972fc6ef85fac88 /drivers/pci/hotplug/pciehp_pci.c
parentf14121ab35912e3d2e57ac9a4ce1f9d4b7baeffb (diff)
parent63b96f7baeba71966c723912c3f8f0274577f877 (diff)
Merge tag 'for-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci
Pull PCI changes from Bjorn Helgaas: "Host bridge hotplug: - Add MMCONFIG support for hot-added host bridges (Jiang Liu) Device hotplug: - Move fixups from __init to __devinit (Sebastian Andrzej Siewior) - Call FINAL fixups for hot-added devices, too (Myron Stowe) - Factor out generic code for P2P bridge hot-add (Yinghai Lu) - Remove all functions in a slot, not just those with _EJx (Amos Kong) Dynamic resource management: - Track bus number allocation (struct resource tree per domain) (Yinghai Lu) - Make P2P bridge 1K I/O windows work with resource reassignment (Bjorn Helgaas, Yinghai Lu) - Disable decoding while updating 64-bit BARs (Bjorn Helgaas) Power management: - Add PCIe runtime D3cold support (Huang Ying) Virtualization: - Add VFIO infrastructure (ACS, DMA source ID quirks) (Alex Williamson) - Add quirks for devices with broken INTx masking (Jan Kiszka) Miscellaneous: - Fix some PCI Express capability version issues (Myron Stowe) - Factor out some arch code with a weak, generic, pcibios_setup() (Myron Stowe)" * tag 'for-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (122 commits) PCI: hotplug: ensure a consistent return value in error case PCI: fix undefined reference to 'pci_fixup_final_inited' PCI: build resource code for M68K architecture PCI: pciehp: remove unused pciehp_get_max_lnk_width(), pciehp_get_cur_lnk_width() PCI: reorder __pci_assign_resource() (no change) PCI: fix truncation of resource size to 32 bits PCI: acpiphp: merge acpiphp_debug and debug PCI: acpiphp: remove unused res_lock sparc/PCI: replace pci_cfg_fake_ranges() with pci_read_bridge_bases() PCI: call final fixups hot-added devices PCI: move final fixups from __init to __devinit x86/PCI: move final fixups from __init to __devinit MIPS/PCI: move final fixups from __init to __devinit PCI: support sizing P2P bridge I/O windows with 1K granularity PCI: reimplement P2P bridge 1K I/O windows (Intel P64H2) PCI: disable MEM decoding while updating 64-bit MEM BARs PCI: leave MEM and IO decoding disabled during 64-bit BAR sizing, too PCI: never discard enable/suspend/resume_early/resume fixups PCI: release temporary reference in __nv_msi_ht_cap_quirk() PCI: restructure 'pci_do_fixups()' ...
Diffstat (limited to 'drivers/pci/hotplug/pciehp_pci.c')
-rw-r--r--drivers/pci/hotplug/pciehp_pci.c28
1 files changed, 2 insertions, 26 deletions
diff --git a/drivers/pci/hotplug/pciehp_pci.c b/drivers/pci/hotplug/pciehp_pci.c
index 47d9dc06b109..09cecaf450c5 100644
--- a/drivers/pci/hotplug/pciehp_pci.c
+++ b/drivers/pci/hotplug/pciehp_pci.c
@@ -34,29 +34,6 @@
#include "../pci.h"
#include "pciehp.h"
-static int __ref pciehp_add_bridge(struct pci_dev *dev)
-{
- struct pci_bus *parent = dev->bus;
- int pass, busnr, start = parent->secondary;
- int end = parent->subordinate;
-
- for (busnr = start; busnr <= end; busnr++) {
- if (!pci_find_bus(pci_domain_nr(parent), busnr))
- break;
- }
- if (busnr-- > end) {
- err("No bus number available for hot-added bridge %s\n",
- pci_name(dev));
- return -1;
- }
- for (pass = 0; pass < 2; pass++)
- busnr = pci_scan_bridge(parent, dev, busnr, pass);
- if (!dev->subordinate)
- return -1;
-
- return 0;
-}
-
int pciehp_configure_device(struct slot *p_slot)
{
struct pci_dev *dev;
@@ -85,9 +62,8 @@ int pciehp_configure_device(struct slot *p_slot)
if (!dev)
continue;
if ((dev->hdr_type == PCI_HEADER_TYPE_BRIDGE) ||
- (dev->hdr_type == PCI_HEADER_TYPE_CARDBUS)) {
- pciehp_add_bridge(dev);
- }
+ (dev->hdr_type == PCI_HEADER_TYPE_CARDBUS))
+ pci_hp_add_bridge(dev);
pci_dev_put(dev);
}