diff options
Diffstat (limited to 'hw/xfree86/os-support/bus/altixPCI.c')
| -rw-r--r-- | hw/xfree86/os-support/bus/altixPCI.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/hw/xfree86/os-support/bus/altixPCI.c b/hw/xfree86/os-support/bus/altixPCI.c index 010f6619a..7a72ec6e7 100644 --- a/hw/xfree86/os-support/bus/altixPCI.c +++ b/hw/xfree86/os-support/bus/altixPCI.c @@ -41,13 +41,14 @@ static pciDevice *get_dev_on_bus(unsigned int segnum, unsigned int busnum) static void get_bridge_info(pciBusInfo_t *bus_info, pciDevice *pdev) { unsigned int parent_segnum, segnum = PCI_DOM_FROM_TAG(pdev->tag); - unsigned int parent_busnum, busnum = pdev->busnum; + unsigned int parent_busnum, parent_nodombus, busnum = pdev->busnum; + unsigned int nodombus = PCI_BUS_NO_DOMAIN(PCI_BUS_FROM_TAG(pdev->tag)); char bridge_path[] = "/sys/class/pci_bus/0000:00/bridge"; char bridge_target[] = "../../../devices/pci0000:00"; /* Path to this device's bridge */ sprintf(bridge_path, "/sys/class/pci_bus/%04x:%02x/bridge", segnum, - busnum); + nodombus); if (readlink(bridge_path, bridge_target, strlen(bridge_target)) < 0) { perror("failed to dereference bridge link"); @@ -56,7 +57,9 @@ static void get_bridge_info(pciBusInfo_t *bus_info, pciDevice *pdev) } sscanf(bridge_target, "../../../devices/pci%04x:%02x", &parent_segnum, - &parent_busnum); + &parent_nodombus); + + parent_busnum = PCI_MAKE_BUS(parent_segnum, parent_nodombus); /* * If there's no bridge or the bridge points to the device, use |