Messages in this thread | | | Subject | Re: 2.4.2 yenta_socket problems on ThinkPad 240 | Date | Sat, 16 Jun 2001 19:23:56 +0100 (BST) | From | Alan Cox <> |
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> Cardbus shouldn't be touching the bus stuff at all, BUT there may be > strange hardware that doesn't like the following: > > config_writeb(socket, PCI_SEC_LATENCY_TIMER, 176); > config_writeb(socket, PCI_PRIMARY_BUS, dev->bus->number); > config_writeb(socket, PCI_SECONDARY_BUS, dev->subordinate->number); > config_writeb(socket, PCI_SUBORDINATE_BUS, dev->subordinate->number); > > I have heard rumors of PCI devices that want all these set with a single > double-word write.
That would be consistent with the behaviour in the bugzilla report - it went from 0,0,0,1 to 176,0,0,0...
Alan
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