Messages in this thread | | | Subject | Re: [PATCH] Unbreak MSI on ATI devices | From | Roland Dreier <> | Date | Thu, 04 Jan 2007 13:59:37 -0800 |
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> So my question is - what is real reason for disabling INTX when in MSI mode? > According to PCI spec it should not be needed, and it hurts at least chips > listed below: > > 00:13.0 0c03: 1002:4374 USB Controller: ATI Technologies Inc IXP SB400 USB Host Controller > 00:13.1 0c03: 1002:4375 USB Controller: ATI Technologies Inc IXP SB400 USB Host Controller > 00:13.2 0c03: 1002:4373 USB Controller: ATI Technologies Inc IXP SB400 USB2 Host Controller
heh... I'm not gloating or anything... but I am glad that some ASIC designer was careless enough to prove me right when I said going beyond what the PCI spec requires is dangerous.
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