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authorGavin Shan <shangw@linux.vnet.ibm.com>2013-06-20 13:20:56 +0800
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2013-06-20 17:05:48 +1000
commit51fb5f563274de01e47ad2cbdd48018557926fe3 (patch)
treeb91a352b42c828ce6603c08d5f660d58d8cd0001 /arch/powerpc/include/asm/eeh.h
parent8cdb283371241d298332c44d7c722e26d9858ec1 (diff)
powerpc/eeh: Make eeh_init() public
For EEH on PowerNV platform, we will do EEH probe based on the real PCI devices. The PCI devices are available after PCI probe. So we have to call eeh_init() explicitly on PowerNV platform after PCI probe. The patch also does EEH probe for PowerNV platform in eeh_init(). Signed-off-by: Gavin Shan <shangw@linux.vnet.ibm.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/include/asm/eeh.h')
-rw-r--r--arch/powerpc/include/asm/eeh.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/eeh.h b/arch/powerpc/include/asm/eeh.h
index f3b49d6d5259..beb3cbcb76f8 100644
--- a/arch/powerpc/include/asm/eeh.h
+++ b/arch/powerpc/include/asm/eeh.h
@@ -132,7 +132,7 @@ struct eeh_ops {
char *name;
int (*init)(void);
void* (*of_probe)(struct device_node *dn, void *flag);
- void* (*dev_probe)(struct pci_dev *dev, void *flag);
+ int (*dev_probe)(struct pci_dev *dev, void *flag);
int (*set_option)(struct eeh_pe *pe, int option);
int (*get_pe_addr)(struct eeh_pe *pe);
int (*get_state)(struct eeh_pe *pe, int *state);
@@ -196,6 +196,7 @@ struct pci_bus *eeh_pe_bus_get(struct eeh_pe *pe);
void *eeh_dev_init(struct device_node *dn, void *data);
void eeh_dev_phb_init_dynamic(struct pci_controller *phb);
+int __init eeh_init(void);
int __init eeh_ops_register(struct eeh_ops *ops);
int __exit eeh_ops_unregister(const char *name);
unsigned long eeh_check_failure(const volatile void __iomem *token,
@@ -224,6 +225,11 @@ void eeh_remove_bus_device(struct pci_dev *, int);
#else /* !CONFIG_EEH */
+static inline int eeh_init(void)
+{
+ return 0;
+}
+
static inline void *eeh_dev_init(struct device_node *dn, void *data)
{
return NULL;