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-rw-r--r--drivers/pci/Kconfig11
-rw-r--r--drivers/pci/hotplug/Kconfig6
-rw-r--r--drivers/pci/search.c9
3 files changed, 23 insertions, 3 deletions
diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig
index 7a1d6d5..e1ca425 100644
--- a/drivers/pci/Kconfig
+++ b/drivers/pci/Kconfig
@@ -21,6 +21,17 @@ config PCI_MSI
If you don't know what to do here, say N.
+config PCI_LEGACY
+ bool "Enable deprecated pci_find_* API"
+ depends on PCI
+ default y
+ help
+ Say Y here if you want to include support for the deprecated
+ pci_find_slot() and pci_find_device() APIs. Most drivers have
+ been converted over to using the proper hotplug APIs, so this
+ option serves to include/exclude only a few drivers that are
+ still using this API.
+
config PCI_DEBUG
bool "PCI Debugging"
depends on PCI && DEBUG_KERNEL
diff --git a/drivers/pci/hotplug/Kconfig b/drivers/pci/hotplug/Kconfig
index 63d6275..a64449d 100644
--- a/drivers/pci/hotplug/Kconfig
+++ b/drivers/pci/hotplug/Kconfig
@@ -41,7 +41,7 @@ config HOTPLUG_PCI_FAKE
config HOTPLUG_PCI_COMPAQ
tristate "Compaq PCI Hotplug driver"
- depends on X86 && PCI_BIOS
+ depends on X86 && PCI_BIOS && PCI_LEGACY
help
Say Y here if you have a motherboard with a Compaq PCI Hotplug
controller.
@@ -63,7 +63,7 @@ config HOTPLUG_PCI_COMPAQ_NVRAM
config HOTPLUG_PCI_IBM
tristate "IBM PCI Hotplug driver"
- depends on X86_IO_APIC && X86 && PCI_BIOS
+ depends on X86_IO_APIC && X86 && PCI_BIOS && PCI_LEGACY
help
Say Y here if you have a motherboard with a IBM PCI Hotplug
controller.
@@ -119,7 +119,7 @@ config HOTPLUG_PCI_CPCI_ZT5550
config HOTPLUG_PCI_CPCI_GENERIC
tristate "Generic port I/O CompactPCI Hotplug driver"
- depends on HOTPLUG_PCI_CPCI && X86
+ depends on HOTPLUG_PCI_CPCI && X86 && PCI_LEGACY
help
Say Y here if you have a CompactPCI system card that exposes the #ENUM
hotswap signal as a bit in a system register that can be read through
diff --git a/drivers/pci/search.c b/drivers/pci/search.c
index b001b59..854103402 100644
--- a/drivers/pci/search.c
+++ b/drivers/pci/search.c
@@ -113,6 +113,8 @@ pci_find_next_bus(const struct pci_bus *from)
return b;
}
+#ifdef CONFIG_PCI_LEGACY
+
/**
* pci_find_slot - locate PCI device from a given PCI slot
* @bus: number of PCI bus on which desired PCI device resides
@@ -137,6 +139,8 @@ pci_find_slot(unsigned int bus, unsigned int devfn)
return NULL;
}
+#endif /* CONFIG_PCI_LEGACY */
+
/**
* pci_get_slot - locate PCI device for a given PCI slot
* @bus: PCI bus on which desired PCI device resides
@@ -200,6 +204,7 @@ struct pci_dev * pci_get_bus_and_slot(unsigned int bus, unsigned int devfn)
return NULL;
}
+#ifdef CONFIG_PCI_LEGACY
/**
* pci_find_subsys - begin or continue searching for a PCI device by vendor/subvendor/device/subdevice id
* @vendor: PCI vendor id to match, or %PCI_ANY_ID to match all vendor ids
@@ -278,6 +283,7 @@ pci_find_device(unsigned int vendor, unsigned int device, const struct pci_dev *
{
return pci_find_subsys(vendor, device, PCI_ANY_ID, PCI_ANY_ID, from);
}
+#endif /* CONFIG_PCI_LEGACY */
/**
* pci_get_subsys - begin or continue searching for a PCI device by vendor/subvendor/device/subdevice id
@@ -468,8 +474,11 @@ int pci_dev_present(const struct pci_device_id *ids)
EXPORT_SYMBOL(pci_dev_present);
EXPORT_SYMBOL(pci_find_present);
+#ifdef CONFIG_PCI_LEGACY
EXPORT_SYMBOL(pci_find_device);
EXPORT_SYMBOL(pci_find_slot);
+#endif /* CONFIG_PCI_LEGACY */
+
/* For boot time work */
EXPORT_SYMBOL(pci_find_bus);
EXPORT_SYMBOL(pci_find_next_bus);