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powerpc/eeh: Export functions for hotplug

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Make some functions public in order to support hotplug on either specific
PCI bus or PCI device in future.

Signed-off-by: Gavin Shan <shangw@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Gavin Shan
2013-07-24 10:24:52 +08:00
committed by Benjamin Herrenschmidt
parent 0ba178888b
commit f2856491d2
2 changed files with 12 additions and 3 deletions
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9
arch/powerpc/include/asm/eeh.h
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@@ -209,9 +209,12 @@ unsigned long eeh_check_failure(const volatile void __iomem *token,
unsigned long val);
int eeh_dev_check_failure(struct eeh_dev *edev);
void eeh_addr_cache_build(void);
void eeh_add_device_early(struct device_node *);
void eeh_add_device_tree_early(struct device_node *);
void eeh_add_device_late(struct pci_dev *);
void eeh_add_device_tree_late(struct pci_bus *);
void eeh_add_sysfs_files(struct pci_bus *);
void eeh_remove_device(struct pci_dev *, int);
void eeh_remove_bus_device(struct pci_dev *, int);
/**
@@ -252,12 +255,18 @@ static inline unsigned long eeh_check_failure(const volatile void __iomem *token
static inline void eeh_addr_cache_build(void) { }
static inline void eeh_add_device_early(struct device_node *dn) { }
static inline void eeh_add_device_tree_early(struct device_node *dn) { }
static inline void eeh_add_device_late(struct pci_dev *dev) { }
static inline void eeh_add_device_tree_late(struct pci_bus *bus) { }
static inline void eeh_add_sysfs_files(struct pci_bus *bus) { }
static inline void eeh_remove_device(struct pci_dev *dev, int purge_pe) { }
static inline void eeh_remove_bus_device(struct pci_dev *dev, int purge_pe) { }
#define EEH_POSSIBLE_ERROR(val, type) (0)