diff options
Diffstat (limited to 'arch/powerpc/kernel')
| -rw-r--r-- | arch/powerpc/kernel/eeh.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/kernel/eeh_cache.c | 13 |
2 files changed, 13 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/eeh.c b/arch/powerpc/kernel/eeh.c index d187d2b290a8..22f646176abb 100644 --- a/arch/powerpc/kernel/eeh.c +++ b/arch/powerpc/kernel/eeh.c @@ -1120,6 +1120,8 @@ static int eeh_init(void) list_for_each_entry_safe(hose, tmp, &hose_list, list_node) eeh_dev_phb_init_dynamic(hose); + eeh_addr_cache_init(); + /* Initialize EEH event */ return eeh_event_init(); } diff --git a/arch/powerpc/kernel/eeh_cache.c b/arch/powerpc/kernel/eeh_cache.c index 05ffd32b3416..75f0d66dee4b 100644 --- a/arch/powerpc/kernel/eeh_cache.c +++ b/arch/powerpc/kernel/eeh_cache.c @@ -258,6 +258,17 @@ void eeh_addr_cache_rmv_dev(struct pci_dev *dev) } /** + * eeh_addr_cache_init - Initialize a cache of I/O addresses + * + * Initialize a cache of pci i/o addresses. This cache will be used to + * find the pci device that corresponds to a given address. + */ +void eeh_addr_cache_init(void) +{ + spin_lock_init(&pci_io_addr_cache_root.piar_lock); +} + +/** * eeh_addr_cache_build - Build a cache of I/O addresses * * Build a cache of pci i/o addresses. This cache will be used to @@ -272,8 +283,6 @@ void eeh_addr_cache_build(void) struct eeh_dev *edev; struct pci_dev *dev = NULL; - spin_lock_init(&pci_io_addr_cache_root.piar_lock); - for_each_pci_dev(dev) { pdn = pci_get_pdn_by_devfn(dev->bus, dev->devfn); if (!pdn) |