diff options
| author | Jiri Kosina <jkosina@suse.cz> | 2014-11-20 14:42:02 +0100 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2014-11-20 14:42:02 +0100 |
| commit | a02001086bbfb4da35d1228bebc2f1b442db455f (patch) | |
| tree | 62ab47936cef06fd08657ca5b6cd1df98c19be57 /arch/powerpc/kernel/rtas_pci.c | |
| parent | eff264efeeb0898408e8c9df72d8a32621035bed (diff) | |
| parent | fc14f9c1272f62c3e8d01300f52467c0d9af50f9 (diff) | |
Merge Linus' tree to be be to apply submitted patches to newer code than
current trivial.git base
Diffstat (limited to 'arch/powerpc/kernel/rtas_pci.c')
| -rw-r--r-- | arch/powerpc/kernel/rtas_pci.c | 30 |
1 files changed, 11 insertions, 19 deletions
diff --git a/arch/powerpc/kernel/rtas_pci.c b/arch/powerpc/kernel/rtas_pci.c index c168337aef9..7c55b86206b 100644 --- a/arch/powerpc/kernel/rtas_pci.c +++ b/arch/powerpc/kernel/rtas_pci.c @@ -66,6 +66,11 @@ int rtas_read_config(struct pci_dn *pdn, int where, int size, u32 *val) return PCIBIOS_DEVICE_NOT_FOUND; if (!config_access_valid(pdn, where)) return PCIBIOS_BAD_REGISTER_NUMBER; +#ifdef CONFIG_EEH + if (pdn->edev && pdn->edev->pe && + (pdn->edev->pe->state & EEH_PE_CFG_BLOCKED)) + return PCIBIOS_SET_FAILED; +#endif addr = rtas_config_addr(pdn->busno, pdn->devfn, where); buid = pdn->phb->buid; @@ -90,9 +95,6 @@ static int rtas_pci_read_config(struct pci_bus *bus, struct device_node *busdn, *dn; struct pci_dn *pdn; bool found = false; -#ifdef CONFIG_EEH - struct eeh_dev *edev; -#endif int ret; /* Search only direct children of the bus */ @@ -109,11 +111,6 @@ static int rtas_pci_read_config(struct pci_bus *bus, if (!found) return PCIBIOS_DEVICE_NOT_FOUND; -#ifdef CONFIG_EEH - edev = of_node_to_eeh_dev(dn); - if (edev && edev->pe && edev->pe->state & EEH_PE_RESET) - return PCIBIOS_DEVICE_NOT_FOUND; -#endif ret = rtas_read_config(pdn, where, size, val); if (*val == EEH_IO_ERROR_VALUE(size) && @@ -132,6 +129,11 @@ int rtas_write_config(struct pci_dn *pdn, int where, int size, u32 val) return PCIBIOS_DEVICE_NOT_FOUND; if (!config_access_valid(pdn, where)) return PCIBIOS_BAD_REGISTER_NUMBER; +#ifdef CONFIG_EEH + if (pdn->edev && pdn->edev->pe && + (pdn->edev->pe->state & EEH_PE_CFG_BLOCKED)) + return PCIBIOS_SET_FAILED; +#endif addr = rtas_config_addr(pdn->busno, pdn->devfn, where); buid = pdn->phb->buid; @@ -155,10 +157,6 @@ static int rtas_pci_write_config(struct pci_bus *bus, struct device_node *busdn, *dn; struct pci_dn *pdn; bool found = false; -#ifdef CONFIG_EEH - struct eeh_dev *edev; -#endif - int ret; /* Search only direct children of the bus */ busdn = pci_bus_to_OF_node(bus); @@ -173,14 +171,8 @@ static int rtas_pci_write_config(struct pci_bus *bus, if (!found) return PCIBIOS_DEVICE_NOT_FOUND; -#ifdef CONFIG_EEH - edev = of_node_to_eeh_dev(dn); - if (edev && edev->pe && (edev->pe->state & EEH_PE_RESET)) - return PCIBIOS_DEVICE_NOT_FOUND; -#endif - ret = rtas_write_config(pdn, where, size, val); - return ret; + return rtas_write_config(pdn, where, size, val); } static struct pci_ops rtas_pci_ops = { |