Jeff Garzik wrote:
> With the attached tested patch against 2.4.0-test9-pre4, CardBus is
> working again for me. This patch makes the logic match that of the old
> code.
-ENOSLEEP. Here is the patch.
Index: drivers/pci/pci.c
===================================================================
RCS file: /g/cvslan/linux_2_3/drivers/pci/pci.c,v
retrieving revision 1.1.1.30
diff -u -r1.1.1.30 pci.c
--- drivers/pci/pci.c 2000/09/17 19:44:33 1.1.1.30
+++ drivers/pci/pci.c 2000/09/20 04:45:26
@@ -693,6 +693,10 @@
if (!is_cardbus) {
unsigned int cmax = pci_do_scan_bus(child);
if (cmax > max) max = cmax;
+ } else {
+ int i;
+ for (i = 0; i < 4; i++)
+ child->resource[i] = &dev->resource[PCI_BRIDGE_RESOURCES+i];
}
} else {
/*
@@ -718,12 +722,15 @@
/* Now we can scan all subordinate buses... */
max = pci_do_scan_bus(child);
} else {
+ int i;
/*
* For CardBus bridges, we leave 4 bus numbers
* as cards with a PCI-to-PCI bridge can be
* inserted later.
*/
max += 3;
+ for (i = 0; i < 4; i++)
+ child->resource[i] = &dev->resource[PCI_BRIDGE_RESOURCES+i];
}
/*
* Set the subordinate bus number to its real value.
-
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