diff options
Diffstat (limited to 'hw/xfree86/os-support/bus/Pci.c')
| -rw-r--r-- | hw/xfree86/os-support/bus/Pci.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/hw/xfree86/os-support/bus/Pci.c b/hw/xfree86/os-support/bus/Pci.c index b80371d83..bc5e11fb8 100644 --- a/hw/xfree86/os-support/bus/Pci.c +++ b/hw/xfree86/os-support/bus/Pci.c @@ -232,14 +232,14 @@ _X_EXPORT int pciNumBuses = 0; /* Actual number of PCI buses */ int pciMaxBusNum = MAX_PCI_BUSES; static Bool inProbe = FALSE; -static pciConfigPtr pci_devp[MAX_PCI_DEVICES + 1] = {NULL, }; +static pciConfigPtr *pci_devp = NULL; static int readPciBios( PCITAG Tag, CARD8* tmp, ADDRESS hostbase, unsigned char * buf, int len, PciBiosType BiosType ); static int (*pciOSHandleBIOS)(PCITAG Tag, int basereg, unsigned char *buf, int len); -int xf86MaxPciDevs = MAX_PCI_DEVICES; +int xf86MaxPciDevs = 0; /* * Platform specific PCI function pointers. @@ -272,6 +272,14 @@ pciInit() if (pciNumBuses <= 0) ARCH_PCI_OS_INIT(); #endif + if (xf86MaxPciDevs == 0) { + xf86Msg(X_WARNING, + "OS did not count PCI devices, guessing wildly\n"); + xf86MaxPciDevs = MAX_PCI_DEVICES; + } + if (pci_devp) + xfree(pci_devp); + pci_devp = xnfcalloc(xf86MaxPciDevs + 1, sizeof(pciConfigPtr)); } void pciSetOSBIOSPtr(int (*bios_fn)(PCITAG Tag, int basereg, unsigned char * buf, int len)) @@ -920,7 +928,7 @@ xf86scanpci(int flags) * result in an endless recursion if platform/OS specific PCI * bus probing code calls this function from with in it. */ - if (done || pci_devp[0]) + if (done || pci_devp) return pci_devp; done = TRUE; |