diff options
Diffstat (limited to 'src/devices/pci_device.c')
| -rw-r--r-- | src/devices/pci_device.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/src/devices/pci_device.c b/src/devices/pci_device.c index d9e6b27738..ff334fee0e 100644 --- a/src/devices/pci_device.c +++ b/src/devices/pci_device.c @@ -756,11 +756,10 @@ struct device_operations default_pci_ops_bus = { */ static struct device_operations *get_pci_bridge_ops(device_t dev) { - unsigned int pos; - #if CONFIG_PCIX_PLUGIN_SUPPORT - pos = pci_find_capability(dev, PCI_CAP_ID_PCIX); - if (pos) { + unsigned int pcixpos; + pcixpos = pci_find_capability(dev, PCI_CAP_ID_PCIX); + if (pcixpos) { printk(BIOS_DEBUG, "%s subordinate bus PCI-X\n", dev_path(dev)); return &default_pcix_ops_bus; } @@ -769,10 +768,10 @@ static struct device_operations *get_pci_bridge_ops(device_t dev) /* How do I detect a PCI to AGP bridge? */ #endif #if CONFIG_HYPERTRANSPORT_PLUGIN_SUPPORT - pos = 0; - while ((pos = pci_find_next_capability(dev, PCI_CAP_ID_HT, pos))) { + unsigned int htpos = 0; + while ((htpos = pci_find_next_capability(dev, PCI_CAP_ID_HT, htpos))) { u16 flags; - flags = pci_read_config16(dev, pos + PCI_CAP_FLAGS); + flags = pci_read_config16(dev, htpos + PCI_CAP_FLAGS); if ((flags >> 13) == 1) { /* Host or Secondary Interface */ printk(BIOS_DEBUG, "%s subordinate bus HT\n", @@ -782,10 +781,11 @@ static struct device_operations *get_pci_bridge_ops(device_t dev) } #endif #if CONFIG_PCIEXP_PLUGIN_SUPPORT - pos = pci_find_capability(dev, PCI_CAP_ID_PCIE); - if (pos) { + unsigned int pciexpos; + pciexpos = pci_find_capability(dev, PCI_CAP_ID_PCIE); + if (pciexpos) { u16 flags; - flags = pci_read_config16(dev, pos + PCI_EXP_FLAGS); + flags = pci_read_config16(dev, pciexpos + PCI_EXP_FLAGS); switch ((flags & PCI_EXP_FLAGS_TYPE) >> 4) { case PCI_EXP_TYPE_ROOT_PORT: case PCI_EXP_TYPE_UPSTREAM: |