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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-30 13:13:24 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-30 13:13:24 -0800
commitd661d76b0262f3ed649a1dea24c0119757592b09 (patch)
treeff56854943219c16f51e18c5360b9626c3a20474
parentb07d41b77e58baa2df2326cec68dde03cb2348c5 (diff)
parent2d1c861871d767153538a77c498752b36d4bb4b8 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6: PCI/cardbus: Add a fixup hook and fix powerpc PCI: change PCI nomenclature in drivers/pci/ (non-comment changes) PCI: change PCI nomenclature in drivers/pci/ (comment changes) PCI: fix section mismatch on update_res() PCI: add Intel 82599 Virtual Function specific reset method PCI: add Intel USB specific reset method PCI: support device-specific reset methods PCI: Handle case when no pci device can provide cache line size hint PCI/PM: Propagate wake-up enable for PCIe devices too vgaarbiter: fix a typo in the vgaarbiter Documentation
-rw-r--r--Documentation/vgaarbiter.txt2
-rw-r--r--arch/powerpc/kernel/pci-common.c13
-rw-r--r--arch/x86/pci/bus_numa.c2
-rw-r--r--drivers/pci/hotplug/shpchp.h2
-rw-r--r--drivers/pci/intel-iommu.c6
-rw-r--r--drivers/pci/intr_remapping.c2
-rw-r--r--drivers/pci/pci-acpi.c10
-rw-r--r--drivers/pci/pci.c30
-rw-r--r--drivers/pci/pci.h8
-rw-r--r--drivers/pci/pcie/aer/Kconfig.debug4
-rw-r--r--drivers/pci/pcie/aer/aer_inject.c6
-rw-r--r--drivers/pci/pcie/aer/aerdrv.c2
-rw-r--r--drivers/pci/pcie/aer/aerdrv_acpi.c2
-rw-r--r--drivers/pci/pcie/aer/aerdrv_core.c6
-rw-r--r--drivers/pci/pcie/aer/aerdrv_errprint.c4
-rw-r--r--drivers/pci/pcie/aspm.c4
-rw-r--r--drivers/pci/pcie/portdrv_pci.c2
-rw-r--r--drivers/pci/quirks.c57
-rw-r--r--drivers/pci/search.c6
-rw-r--r--drivers/pcmcia/cardbus.c2
-rw-r--r--include/linux/pci.h3
21 files changed, 135 insertions, 38 deletions
diff --git a/Documentation/vgaarbiter.txt b/Documentation/vgaarbiter.txt
index 987f9b0a5ece..43a9b0694fdd 100644
--- a/Documentation/vgaarbiter.txt
+++ b/Documentation/vgaarbiter.txt
@@ -103,7 +103,7 @@ I.2 libpciaccess
----------------
To use the vga arbiter char device it was implemented an API inside the
-libpciaccess library. One fieldd was added to struct pci_device (each device
+libpciaccess library. One field was added to struct pci_device (each device
on the system):
/* the type of resource decoded by the device */
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index e8dfdbd9327a..cadbed679fbb 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -1107,6 +1107,12 @@ void __devinit pcibios_setup_bus_devices(struct pci_bus *bus)
list_for_each_entry(dev, &bus->devices, bus_list) {
struct dev_archdata *sd = &dev->dev.archdata;
+ /* Cardbus can call us to add new devices to a bus, so ignore
+ * those who are already fully discovered
+ */
+ if (dev->is_added)
+ continue;
+
/* Setup OF node pointer in archdata */
sd->of_node = pci_device_to_OF_node(dev);
@@ -1147,6 +1153,13 @@ void __devinit pcibios_fixup_bus(struct pci_bus *bus)
}
EXPORT_SYMBOL(pcibios_fixup_bus);
+void __devinit pci_fixup_cardbus(struct pci_bus *bus)
+{
+ /* Now fixup devices on that bus */
+ pcibios_setup_bus_devices(bus);
+}
+
+
static int skip_isa_ioresource_align(struct pci_dev *dev)
{
if ((ppc_pci_flags & PPC_PCI_CAN_SKIP_ISA_ALIGN) &&
diff --git a/arch/x86/pci/bus_numa.c b/arch/x86/pci/bus_numa.c
index 145df00e0387..f939d603adfa 100644
--- a/arch/x86/pci/bus_numa.c
+++ b/arch/x86/pci/bus_numa.c
@@ -51,7 +51,7 @@ void x86_pci_root_bus_res_quirks(struct pci_bus *b)
}
}
-void __init update_res(struct pci_root_info *info, size_t start,
+void __devinit update_res(struct pci_root_info *info, size_t start,
size_t end, unsigned long flags, int merge)
{
int i;
diff --git a/drivers/pci/hotplug/shpchp.h b/drivers/pci/hotplug/shpchp.h
index bd588eb8e922..8e210cd76e55 100644
--- a/drivers/pci/hotplug/shpchp.h
+++ b/drivers/pci/hotplug/shpchp.h
@@ -121,7 +121,7 @@ struct controller {
#define PCI_DEVICE_ID_AMD_GOLAM_7450 0x7450
#define PCI_DEVICE_ID_AMD_POGO_7458 0x7458
-/* AMD PCIX bridge registers */
+/* AMD PCI-X bridge registers */
#define PCIX_MEM_BASE_LIMIT_OFFSET 0x1C
#define PCIX_MISCII_OFFSET 0x48
#define PCIX_MISC_BRIDGE_ERRORS_OFFSET 0x80
diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c
index e56f9bed6f2b..417312528ddf 100644
--- a/drivers/pci/intel-iommu.c
+++ b/drivers/pci/intel-iommu.c
@@ -305,7 +305,7 @@ struct device_domain_info {
int segment; /* PCI domain */
u8 bus; /* PCI bus number */
u8 devfn; /* PCI devfn number */
- struct pci_dev *dev; /* it's NULL for PCIE-to-PCI bridge */
+ struct pci_dev *dev; /* it's NULL for PCIe-to-PCI bridge */
struct intel_iommu *iommu; /* IOMMU used by this device */
struct dmar_domain *domain; /* pointer to domain */
};
@@ -1604,7 +1604,7 @@ domain_context_mapping(struct dmar_domain *domain, struct pci_dev *pdev,
return ret;
parent = parent->bus->self;
}
- if (pci_is_pcie(tmp)) /* this is a PCIE-to-PCI bridge */
+ if (pci_is_pcie(tmp)) /* this is a PCIe-to-PCI bridge */
return domain_context_mapping_one(domain,
pci_domain_nr(tmp->subordinate),
tmp->subordinate->number, 0,
@@ -3325,7 +3325,7 @@ static void iommu_detach_dependent_devices(struct intel_iommu *iommu,
parent->devfn);
parent = parent->bus->self;
}
- if (pci_is_pcie(tmp)) /* this is a PCIE-to-PCI bridge */
+ if (pci_is_pcie(tmp)) /* this is a PCIe-to-PCI bridge */
iommu_detach_dev(iommu,
tmp->subordinate->number, 0);
else /* this is a legacy PCI bridge */
diff --git a/drivers/pci/intr_remapping.c b/drivers/pci/intr_remapping.c
index 8b65a489581b..95b849130ad4 100644
--- a/drivers/pci/intr_remapping.c
+++ b/drivers/pci/intr_remapping.c
@@ -528,7 +528,7 @@ int set_msi_sid(struct irte *irte, struct pci_dev *dev)
bridge = pci_find_upstream_pcie_bridge(dev);
if (bridge) {
- if (pci_is_pcie(bridge))/* this is a PCIE-to-PCI/PCIX bridge */
+ if (pci_is_pcie(bridge))/* this is a PCIe-to-PCI/PCIX bridge */
set_irte_sid(irte, SVT_VERIFY_BUS, SQ_ALL_16,
(bridge->bus->number << 8) | dev->bus->number);
else /* this is a legacy PCI bridge */
diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c
index cc617ddd33d0..7e2829538a4c 100644
--- a/drivers/pci/pci-acpi.c
+++ b/drivers/pci/pci-acpi.c
@@ -112,11 +112,7 @@ static bool acpi_pci_can_wakeup(struct pci_dev *dev)
static void acpi_pci_propagate_wakeup_enable(struct pci_bus *bus, bool enable)
{
while (bus->parent) {
- struct pci_dev *bridge = bus->self;
- int ret;
-
- ret = acpi_pm_device_sleep_wake(&bridge->dev, enable);
- if (!ret || pci_is_pcie(bridge))
+ if (!acpi_pm_device_sleep_wake(&bus->self->dev, enable))
return;
bus = bus->parent;
}
@@ -131,9 +127,7 @@ static int acpi_pci_sleep_wake(struct pci_dev *dev, bool enable)
if (acpi_pci_can_wakeup(dev))
return acpi_pm_device_sleep_wake(&dev->dev, enable);
- if (!pci_is_pcie(dev))
- acpi_pci_propagate_wakeup_enable(dev->bus, enable);
-
+ acpi_pci_propagate_wakeup_enable(dev->bus, enable);
return 0;
}
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 0bc27e059019..864e703cf737 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -1153,11 +1153,11 @@ pci_disable_device(struct pci_dev *dev)
/**
* pcibios_set_pcie_reset_state - set reset state for device dev
- * @dev: the PCI-E device reset
+ * @dev: the PCIe device reset
* @state: Reset state to enter into
*
*
- * Sets the PCI-E reset state for the device. This is the default
+ * Sets the PCIe reset state for the device. This is the default
* implementation. Architecture implementations can override this.
*/
int __attribute__ ((weak)) pcibios_set_pcie_reset_state(struct pci_dev *dev,
@@ -1168,7 +1168,7 @@ int __attribute__ ((weak)) pcibios_set_pcie_reset_state(struct pci_dev *dev,
/**
* pci_set_pcie_reset_state - set reset state for device dev
- * @dev: the PCI-E device reset
+ * @dev: the PCIe device reset
* @state: Reset state to enter into
*
*
@@ -2284,6 +2284,21 @@ static int pci_parent_bus_reset(struct pci_dev *dev, int probe)
return 0;
}
+static int pci_dev_specific_reset(struct pci_dev *dev, int probe)
+{
+ struct pci_dev_reset_methods *i;
+
+ for (i = pci_dev_reset_methods; i->reset; i++) {
+ if ((i->vendor == dev->vendor ||
+ i->vendor == (u16)PCI_ANY_ID) &&
+ (i->device == dev->device ||
+ i->device == (u16)PCI_ANY_ID))
+ return i->reset(dev, probe);
+ }
+
+ return -ENOTTY;
+}
+
static int pci_dev_reset(struct pci_dev *dev, int probe)
{
int rc;
@@ -2296,6 +2311,10 @@ static int pci_dev_reset(struct pci_dev *dev, int probe)
down(&dev->dev.sem);
}
+ rc = pci_dev_specific_reset(dev, probe);
+ if (rc != -ENOTTY)
+ goto done;
+
rc = pcie_flr(dev, probe);
if (rc != -ENOTTY)
goto done;
@@ -2779,6 +2798,11 @@ int __attribute__ ((weak)) pci_ext_cfg_avail(struct pci_dev *dev)
return 1;
}
+void __weak pci_fixup_cardbus(struct pci_bus *bus)
+{
+}
+EXPORT_SYMBOL(pci_fixup_cardbus);
+
static int __init pci_setup(char *str)
{
while (str) {
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 33ed8e0aba1e..709eaa4fee51 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -313,4 +313,12 @@ static inline int pci_resource_alignment(struct pci_dev *dev,
extern void pci_enable_acs(struct pci_dev *dev);
+struct pci_dev_reset_methods {
+ u16 vendor;
+ u16 device;
+ int (*reset)(struct pci_dev *dev, int probe);
+};
+
+extern struct pci_dev_reset_methods pci_dev_reset_methods[];
+
#endif /* DRIVERS_PCI_H */
diff --git a/drivers/pci/pcie/aer/Kconfig.debug b/drivers/pci/pcie/aer/Kconfig.debug
index b8c925c1f6aa..9142949734f5 100644
--- a/drivers/pci/pcie/aer/Kconfig.debug
+++ b/drivers/pci/pcie/aer/Kconfig.debug
@@ -3,14 +3,14 @@
#
config PCIEAER_INJECT
- tristate "PCIE AER error injector support"
+ tristate "PCIe AER error injector support"
depends on PCIEAER
default n
help
This enables PCI Express Root Port Advanced Error Reporting
(AER) software error injector.
- Debuging PCIE AER code is quite difficult because it is hard
+ Debugging PCIe AER code is quite difficult because it is hard
to trigger various real hardware errors. Software based
error injection can fake almost all kinds of errors with the
help of a user space helper tool aer-inject, which can be
diff --git a/drivers/pci/pcie/aer/aer_inject.c b/drivers/pci/pcie/aer/aer_inject.c
index 7fcd5331b14c..797d47809f7a 100644
--- a/drivers/pci/pcie/aer/aer_inject.c
+++ b/drivers/pci/pcie/aer/aer_inject.c
@@ -1,7 +1,7 @@
/*
- * PCIE AER software error injection support.
+ * PCIe AER software error injection support.
*
- * Debuging PCIE AER code is quite difficult because it is hard to
+ * Debuging PCIe AER code is quite difficult because it is hard to
* trigger various real hardware errors. Software based error
* injection can fake almost all kinds of errors with the help of a
* user space helper tool aer-inject, which can be gotten from:
@@ -484,5 +484,5 @@ static void __exit aer_inject_exit(void)
module_init(aer_inject_init);
module_exit(aer_inject_exit);
-MODULE_DESCRIPTION("PCIE AER software error injector");
+MODULE_DESCRIPTION("PCIe AER software error injector");
MODULE_LICENSE("GPL");
diff --git a/drivers/pci/pcie/aer/aerdrv.c b/drivers/pci/pcie/aer/aerdrv.c
index 97a345927b55..21f215f4daa3 100644
--- a/drivers/pci/pcie/aer/aerdrv.c
+++ b/drivers/pci/pcie/aer/aerdrv.c
@@ -155,7 +155,7 @@ static struct aer_rpc *aer_alloc_rpc(struct pcie_device *dev)
mutex_init(&rpc->rpc_mutex);
init_waitqueue_head(&rpc->wait_release);
- /* Use PCIE bus function to store rpc into PCIE device */
+ /* Use PCIe bus function to store rpc into PCIe device */
set_service_data(dev, rpc);
return rpc;
diff --git a/drivers/pci/pcie/aer/aerdrv_acpi.c b/drivers/pci/pcie/aer/aerdrv_acpi.c
index 8edb2f300e8f..04814087658d 100644
--- a/drivers/pci/pcie/aer/aerdrv_acpi.c
+++ b/drivers/pci/pcie/aer/aerdrv_acpi.c
@@ -24,7 +24,7 @@
*
* @return: Zero on success. Nonzero otherwise.
*
- * Invoked when PCIE bus loads AER service driver. To avoid conflict with
+ * Invoked when PCIe bus loads AER service driver. To avoid conflict with
* BIOS AER support requires BIOS to yield AER control to OS native driver.
**/
int aer_osc_setup(struct pcie_device *pciedev)
diff --git a/drivers/pci/pcie/aer/aerdrv_core.c b/drivers/pci/pcie/aer/aerdrv_core.c
index ae672ca80333..c843a799814d 100644
--- a/drivers/pci/pcie/aer/aerdrv_core.c
+++ b/drivers/pci/pcie/aer/aerdrv_core.c
@@ -587,7 +587,7 @@ static void handle_error_source(struct pcie_device *aerdev,
* aer_enable_rootport - enable Root Port's interrupts when receiving messages
* @rpc: pointer to a Root Port data structure
*
- * Invoked when PCIE bus loads AER service driver.
+ * Invoked when PCIe bus loads AER service driver.
*/
void aer_enable_rootport(struct aer_rpc *rpc)
{
@@ -597,7 +597,7 @@ void aer_enable_rootport(struct aer_rpc *rpc)
u32 reg32;
pos = pci_pcie_cap(pdev);
- /* Clear PCIE Capability's Device Status */
+ /* Clear PCIe Capability's Device Status */
pci_read_config_word(pdev, pos+PCI_EXP_DEVSTA, &reg16);
pci_write_config_word(pdev, pos+PCI_EXP_DEVSTA, reg16);
@@ -631,7 +631,7 @@ void aer_enable_rootport(struct aer_rpc *rpc)
* disable_root_aer - disable Root Port's interrupts when receiving messages
* @rpc: pointer to a Root Port data structure
*
- * Invoked when PCIE bus unloads AER service driver.
+ * Invoked when PCIe bus unloads AER service driver.
*/
static void disable_root_aer(struct aer_rpc *rpc)
{
diff --git a/drivers/pci/pcie/aer/aerdrv_errprint.c b/drivers/pci/pcie/aer/aerdrv_errprint.c
index 44acde72294f..9d3e4c8d0184 100644
--- a/drivers/pci/pcie/aer/aerdrv_errprint.c
+++ b/drivers/pci/pcie/aer/aerdrv_errprint.c
@@ -184,7 +184,7 @@ void aer_print_error(struct pci_dev *dev, struct aer_err_info *info)
if (info->status == 0) {
AER_PR(info, dev,
- "PCIE Bus Error: severity=%s, type=Unaccessible, "
+ "PCIe Bus Error: severity=%s, type=Unaccessible, "
"id=%04x(Unregistered Agent ID)\n",
aer_error_severity_string[info->severity], id);
} else {
@@ -194,7 +194,7 @@ void aer_print_error(struct pci_dev *dev, struct aer_err_info *info)
agent = AER_GET_AGENT(info->severity, info->status);
AER_PR(info, dev,
- "PCIE Bus Error: severity=%s, type=%s, id=%04x(%s)\n",
+ "PCIe Bus Error: severity=%s, type=%s, id=%04x(%s)\n",
aer_error_severity_string[info->severity],
aer_error_layer[layer], id, aer_agent_string[agent]);
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index 5a01fc7fbf05..be53d98fa384 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -1,6 +1,6 @@
/*
* File: drivers/pci/pcie/aspm.c
- * Enabling PCIE link L0s/L1 state and Clock Power Management
+ * Enabling PCIe link L0s/L1 state and Clock Power Management
*
* Copyright (C) 2007 Intel
* Copyright (C) Zhang Yanmin (yanmin.zhang@intel.com)
@@ -499,7 +499,7 @@ static int pcie_aspm_sanity_check(struct pci_dev *pdev)
int pos;
u32 reg32;
/*
- * Some functions in a slot might not all be PCIE functions,
+ * Some functions in a slot might not all be PCIe functions,
* very strange. Disable ASPM for the whole slot
*/
list_for_each_entry(child, &pdev->subordinate->devices, bus_list) {
diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c
index a49452e2aed9..34d65172a4d7 100644
--- a/drivers/pci/pcie/portdrv_pci.c
+++ b/drivers/pci/pcie/portdrv_pci.c
@@ -24,7 +24,7 @@
*/
#define DRIVER_VERSION "v1.0"
#define DRIVER_AUTHOR "tom.l.nguyen@intel.com"
-#define DRIVER_DESC "PCIE Port Bus Driver"
+#define DRIVER_DESC "PCIe Port Bus Driver"
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL");
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 7cfa7c38d318..8726698866b1 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -2629,13 +2629,68 @@ static int __init pci_apply_final_quirks(void)
if (!pci_cache_line_size) {
printk(KERN_DEBUG "PCI: CLS %u bytes, default %u\n",
cls << 2, pci_dfl_cache_line_size << 2);
- pci_cache_line_size = cls;
+ pci_cache_line_size = cls ? cls : pci_dfl_cache_line_size;
}
return 0;
}
fs_initcall_sync(pci_apply_final_quirks);
+
+/*
+ * Followings are device-specific reset methods which can be used to
+ * reset a single function if other methods (e.g. FLR, PM D0->D3) are
+ * not available.
+ */
+static int reset_intel_generic_dev(struct pci_dev *dev, int probe)
+{
+ int pos;
+
+ /* only implement PCI_CLASS_SERIAL_USB at present */
+ if (dev->class == PCI_CLASS_SERIAL_USB) {
+ pos = pci_find_capability(dev, PCI_CAP_ID_VNDR);
+ if (!pos)
+ return -ENOTTY;
+
+ if (probe)
+ return 0;
+
+ pci_write_config_byte(dev, pos + 0x4, 1);
+ msleep(100);
+
+ return 0;
+ } else {
+ return -ENOTTY;
+ }
+}
+
+static int reset_intel_82599_sfp_virtfn(struct pci_dev *dev, int probe)
+{
+ int pos;
+
+ pos = pci_find_capability(dev, PCI_CAP_ID_EXP);
+ if (!pos)
+ return -ENOTTY;
+
+ if (probe)
+ return 0;
+
+ pci_write_config_word(dev, pos + PCI_EXP_DEVCTL,
+ PCI_EXP_DEVCTL_BCR_FLR);
+ msleep(100);
+
+ return 0;
+}
+
+#define PCI_DEVICE_ID_INTEL_82599_SFP_VF 0x10ed
+
+struct pci_dev_reset_methods pci_dev_reset_methods[] = {
+ { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82599_SFP_VF,
+ reset_intel_82599_sfp_virtfn },
+ { PCI_VENDOR_ID_INTEL, PCI_ANY_ID,
+ reset_intel_generic_dev },
+ { 0 }
+};
#else
void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev) {}
#endif
diff --git a/drivers/pci/search.c b/drivers/pci/search.c
index 6dae87143258..4a471dc4f4b9 100644
--- a/drivers/pci/search.c
+++ b/drivers/pci/search.c
@@ -15,9 +15,9 @@
DECLARE_RWSEM(pci_bus_sem);
/*
- * find the upstream PCIE-to-PCI bridge of a PCI device
+ * find the upstream PCIe-to-PCI bridge of a PCI device
* if the device is PCIE, return NULL
- * if the device isn't connected to a PCIE bridge (that is its parent is a
+ * if the device isn't connected to a PCIe bridge (that is its parent is a
* legacy PCI bridge and the bridge is directly connected to bus 0), return its
* parent
*/
@@ -37,7 +37,7 @@ pci_find_upstream_pcie_bridge(struct pci_dev *pdev)
tmp = pdev;
continue;
}
- /* PCI device should connect to a PCIE bridge */
+ /* PCI device should connect to a PCIe bridge */
if (pdev->pcie_type != PCI_EXP_TYPE_PCI_BRIDGE) {
/* Busted hardware? */
WARN_ON_ONCE(1);
diff --git a/drivers/pcmcia/cardbus.c b/drivers/pcmcia/cardbus.c
index cdf50f3bc2df..d99f846451a3 100644
--- a/drivers/pcmcia/cardbus.c
+++ b/drivers/pcmcia/cardbus.c
@@ -222,7 +222,7 @@ int __ref cb_alloc(struct pcmcia_socket *s)
unsigned int max, pass;
s->functions = pci_scan_slot(bus, PCI_DEVFN(0, 0));
-/* pcibios_fixup_bus(bus); */
+ pci_fixup_cardbus(bus);
max = bus->secondary;
for (pass = 0; pass < 2; pass++)
diff --git a/include/linux/pci.h b/include/linux/pci.h
index bf1e67080849..5da0690d9cee 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -566,6 +566,9 @@ void pcibios_align_resource(void *, struct resource *, resource_size_t,
resource_size_t);
void pcibios_update_irq(struct pci_dev *, int irq);
+/* Weak but can be overriden by arch */
+void pci_fixup_cardbus(struct pci_bus *);
+
/* Generic PCI functions used internally */
extern struct pci_bus *pci_find_bus(int domain, int busnr);

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