Messages in this thread | | | Date | Wed, 18 Jan 2006 13:53:36 -0800 | From | Andrew Morton <> | Subject | Re: 2.6.16-rc1-mm1 usb hub problems |
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Pavel Machek <pavel@ucw.cz> wrote: > > Hi! > > When I boot -mm1 in docking station, I get problems. First is ugly > warning near yenta: > > Yenta: CardBus bridge found at 0000:09:02.0 [1014:0148] > Yenta: Using INTVAL to route CSC interrupts to PCI > Yenta: Routing CardBus interrupts to PCI > Yenta TI: socket 0000:09:02.0, mfunc 0x00001002, devctl 0x66 > irq 11: nobody cared (try booting with the "irqpoll" option) > > ... > and then I get problems with USB hub: > > ... > ACPI: PCI Interrupt 0000:00:1d.2[C] -> Link [LNKC] -> GSI 9 (level, > low) -> IRQ 9 > PCI: Setting latency timer of device 0000:00:1d.2 to 64 > uhci_hcd 0000:00:1d.2: UHCI Host Controller > uhci_hcd 0000:00:1d.2: new USB bus registered, assigned bus number 4 > uhci_hcd 0000:00:1d.2: irq 9, io base 0x00001840 > usb usb4: configuration #1 chosen from 1 choice > hub 4-0:1.0: USB hub found > hub 4-0:1.0: 2 ports detected > ehci_hcd 0000:00:1d.7: Unlink after no-IRQ? Controller is probably > using the wrong IRQ. > > > Any ideas?
I guess ACPI IRQ routing would be a suspect. Can you generate the -rc1 dmesg and the -rc1-mm1 dmesg, diff them, look for ACPI differences?
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