andreacavalli/xserver-multidpi
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Silence the "No matching Device section" warning in some harmless cases.

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If the device doesn't have any BARs then it's just a stub for some
lame operating systems that need one PCI device per output for
multihead.  No point in warning about it.
This commit is contained in:
Adam Jackson 2008-08-01 13:17:55 -04:00
parent 9643e8d348
commit 82d51e6df2
1 changed files with 16 additions and 1 deletions
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17
hw/xfree86/common/xf86Helper.c
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@ -1550,6 +1550,21 @@ xf86MatchDevice(const char *drivername, GDevPtr **sectlist)
return i;
}
static Bool
pciDeviceHasBars(struct pci_device *pci)
{
int i;
for (i = 0; i < 6; i++)
if (pci->regions[0].size)
return TRUE;
if (pci->rom_size)
return TRUE;
return FALSE;
}
struct Inst {
struct pci_device * pci;
GDevPtr dev;
@ -1804,7 +1819,7 @@ xf86MatchPciInstances(const char *driverName, int vendorID,
}
if (devBus) dev = devBus; /* busID preferred */
if (!dev) {
if ( xf86CheckPciSlot( pPci ) ) {
if (xf86CheckPciSlot(pPci) && pciDeviceHasBars(pPci)) {
xf86MsgVerb(X_WARNING, 0, "%s: No matching Device section "
"for instance (BusID PCI:%u@%u:%u:%u) found\n",
driverName, pPci->domain, pPci->bus, pPci->dev,