diff options
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/hotplug/ibmphp_pci.c | 10 | ||||
| -rw-r--r-- | drivers/pci/pci-sysfs.c | 4 | ||||
| -rw-r--r-- | drivers/pci/pcie/aer.c | 15 | ||||
| -rw-r--r-- | drivers/pci/quirks.c | 2 |
4 files changed, 12 insertions, 19 deletions
diff --git a/drivers/pci/hotplug/ibmphp_pci.c b/drivers/pci/hotplug/ibmphp_pci.c index 754c3f23282e..50038e5f9ca4 100644 --- a/drivers/pci/hotplug/ibmphp_pci.c +++ b/drivers/pci/hotplug/ibmphp_pci.c @@ -329,7 +329,7 @@ error: static int configure_device(struct pci_func *func) { u32 bar[6]; - u32 address[] = { + static const u32 address[] = { PCI_BASE_ADDRESS_0, PCI_BASE_ADDRESS_1, PCI_BASE_ADDRESS_2, @@ -564,7 +564,7 @@ static int configure_bridge(struct pci_func **func_passed, u8 slotno) struct resource_node *pfmem = NULL; struct resource_node *bus_pfmem[2] = {NULL, NULL}; struct bus_node *bus; - u32 address[] = { + static const u32 address[] = { PCI_BASE_ADDRESS_0, PCI_BASE_ADDRESS_1, 0 @@ -1053,7 +1053,7 @@ static struct res_needed *scan_behind_bridge(struct pci_func *func, u8 busno) int howmany = 0; /*this is to see if there are any devices behind the bridge */ u32 bar[6], class; - u32 address[] = { + static const u32 address[] = { PCI_BASE_ADDRESS_0, PCI_BASE_ADDRESS_1, PCI_BASE_ADDRESS_2, @@ -1182,7 +1182,7 @@ static struct res_needed *scan_behind_bridge(struct pci_func *func, u8 busno) static int unconfigure_boot_device(u8 busno, u8 device, u8 function) { u32 start_address; - u32 address[] = { + static const u32 address[] = { PCI_BASE_ADDRESS_0, PCI_BASE_ADDRESS_1, PCI_BASE_ADDRESS_2, @@ -1310,7 +1310,7 @@ static int unconfigure_boot_bridge(u8 busno, u8 device, u8 function) struct resource_node *mem = NULL; struct resource_node *pfmem = NULL; struct bus_node *bus; - u32 address[] = { + static const u32 address[] = { PCI_BASE_ADDRESS_0, PCI_BASE_ADDRESS_1, 0 diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index ab32a91f287b..d9eede2dbc0e 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c @@ -1083,6 +1083,7 @@ static ssize_t pci_resource_io(struct file *filp, struct kobject *kobj, struct bin_attribute *attr, char *buf, loff_t off, size_t count, bool write) { +#ifdef CONFIG_HAS_IOPORT struct pci_dev *pdev = to_pci_dev(kobj_to_dev(kobj)); int bar = (unsigned long)attr->private; unsigned long port = off; @@ -1116,6 +1117,9 @@ static ssize_t pci_resource_io(struct file *filp, struct kobject *kobj, return 4; } return -EINVAL; +#else + return -ENXIO; +#endif } static ssize_t pci_read_resource_io(struct file *filp, struct kobject *kobj, diff --git a/drivers/pci/pcie/aer.c b/drivers/pci/pcie/aer.c index f6c24ded134c..645149608054 100644 --- a/drivers/pci/pcie/aer.c +++ b/drivers/pci/pcie/aer.c @@ -230,7 +230,7 @@ int pcie_aer_is_native(struct pci_dev *dev) return pcie_ports_native || host->native_aer; } -int pci_enable_pcie_error_reporting(struct pci_dev *dev) +static int pci_enable_pcie_error_reporting(struct pci_dev *dev) { int rc; @@ -240,19 +240,6 @@ int pci_enable_pcie_error_reporting(struct pci_dev *dev) rc = pcie_capability_set_word(dev, PCI_EXP_DEVCTL, PCI_EXP_AER_FLAGS); return pcibios_err_to_errno(rc); } -EXPORT_SYMBOL_GPL(pci_enable_pcie_error_reporting); - -int pci_disable_pcie_error_reporting(struct pci_dev *dev) -{ - int rc; - - if (!pcie_aer_is_native(dev)) - return -EIO; - - rc = pcie_capability_clear_word(dev, PCI_EXP_DEVCTL, PCI_EXP_AER_FLAGS); - return pcibios_err_to_errno(rc); -} -EXPORT_SYMBOL_GPL(pci_disable_pcie_error_reporting); int pci_aer_clear_nonfatal_status(struct pci_dev *dev) { diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 321156ca273d..ef193661c3d1 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -361,6 +361,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NEC, PCI_DEVICE_ID_NEC_CBUS_2, quirk_isa_d DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NEC, PCI_DEVICE_ID_NEC_CBUS_3, quirk_isa_dma_hangs); #endif +#ifdef CONFIG_HAS_IOPORT /* * Intel NM10 "TigerPoint" LPC PM1a_STS.BM_STS must be clear * for some HT machines to use C4 w/o hanging. @@ -380,6 +381,7 @@ static void quirk_tigerpoint_bm_sts(struct pci_dev *dev) } } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_TGP_LPC, quirk_tigerpoint_bm_sts); +#endif /* Chipsets where PCI->PCI transfers vanish or hang */ static void quirk_nopcipci(struct pci_dev *dev) |