On Saturday, February 06, 2016 12:00:32 AM Heiner Kallweit wrote: > Since commit a44c386a361e "x86/PCI/ACPI: Recognize that Interrupt Line 255 > means "not connected"" I get several "PCI INT not connected" warnings on > a Zotac CI321 and EHCI failes to load: That doesn't follow clearly from your report, but I'm assuming that it works correctly without that commit, right? > ehci-pci 0000:00:1d.0: PCI INT not connected > ehci-pci 0000:00:1d.0: EHCI Host Controller > ehci-pci 0000:00:1d.0: new USB bus registered, assigned bus number 3 > ehci-pci 0000:00:1d.0: debug port 2 > ehci-pci 0000:00:1d.0: cache line size of 64 is not supported > ehci-pci 0000:00:1d.0: request interrupt -2147483648 failed > ehci-pci 0000:00:1d.0: USB bus 3 deregistered > ehci-pci 0000:00:1d.0: init 0000:00:1d.0 fail, -107 > ehci-pci: probe of 0000:00:1d.0 failed with error -107 > > XHCI brings the "PCI INT not connected" warning too but loads properly > (most likely because it uses a MSI interrupt). > > Not sure whether this commit is to blame or a broken BIOS. > Just let me know in case you need additional information. Well, even if the BIOS is "broken" and the kernel without the above commit is able to work with it, we cannot break that. Thanks, Rafael -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
