Greg:
This part of the most recent patch:
diff -Naur -X ../dontdiff linux-2.6.13-rc6-git1/drivers/usb/host/ehci-hcd.c
linux-2.6.13-rc6-git1-devfs/drivers/usb/host/ehci-hcd.c
--- linux-2.6.13-rc6-git1/drivers/usb/host/ehci-hcd.c 2005-08-09
16:43:39.000000000 -0700
+++ linux-2.6.13-rc6-git1-devfs/drivers/usb/host/ehci-hcd.c 2005-08-09
16:49:29.000000000 -0700
@@ -549,7 +549,11 @@
hcd->can_wakeup = (port_wake & 1) != 0;
/* help hc dma work well with cachelines */
- pci_set_mwi (pdev);
+ retval = pci_set_mwi (pdev);
+ if (retval) {
+ ehci_mem_cleanup (ehci);
+ return retval;
+ }
}
#endif
causes trouble on my Intel motherboard. Up to now I've been triggering
debug messages:
PCI: cache line size of 128 is not supported by device 0000:00:1d.7
with no apparent harm. But with this change the EHCI driver refuses to
work.
Alan Stern
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