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ipmi:pci: Blacklist a Realtek "IPMI" device
Realtek has some sort of "Virtual" IPMI device on the PCI bus as a KCS controller, but whatever it is, it's not one. Ignore it if seen. Reported-by: Chris Chiu <chiu@endlessm.com> Signed-off-by: Corey Minyard <cminyard@mvista.com> Tested-by: Daniel Drake <drake@endlessm.com>
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@ -62,12 +62,24 @@ static int ipmi_pci_probe_regspacing(struct si_sm_io *io)
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return DEFAULT_REGSPACING;
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}
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static struct pci_device_id ipmi_pci_blacklist[] = {
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/*
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* This is a "Virtual IPMI device", whatever that is. It appears
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* as a KCS device by the class, but it is not one.
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*/
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{ PCI_VDEVICE(REALTEK, 0x816c) },
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{ 0, }
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};
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static int ipmi_pci_probe(struct pci_dev *pdev,
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const struct pci_device_id *ent)
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{
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int rv;
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struct si_sm_io io;
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if (pci_match_id(ipmi_pci_blacklist, pdev))
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return -ENODEV;
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memset(&io, 0, sizeof(io));
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io.addr_source = SI_PCI;
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dev_info(&pdev->dev, "probing via PCI");
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