[SWLUG] iPod Support

[Mike C.]

I've always found iPods setup quite easily using the firewire connection in 
Linux. But that doesn't help really :-(

On Friday 04 February 2005 23:29, Peter Prior wrote:
> > kernel: usb 4-6: new high speed USB device using address 2
> > kernel: irq 21: nobody cared!
> > kernel:  [dump_stack+30/32] dump_stack+0x1e/0x20
> > kernel:  [<c0107bfe>] dump_stack+0x1e/0x20
> > kernel:  [__report_bad_irq+43/144] __report_bad_irq+0x2b/0x90
> > kernel:  [<c01090ab>] __report_bad_irq+0x2b/0x90
> > kernel:  [note_interrupt+144/176] note_interrupt+0x90/0xb0
> > kernel:  [<c01091c0>] note_interrupt+0x90/0xb0
> > kernel:  [do_IRQ+224/256] do_IRQ+0xe0/0x100
> > kernel:  [<c0109430>] do_IRQ+0xe0/0x100
> > kernel:  [common_interrupt+24/32] common_interrupt+0x18/0x20
> > kernel:  [<c010778c>] common_interrupt+0x18/0x20
> > kernel:  [cpu_idle+45/64] cpu_idle+0x2d/0x40
> > kernel:  [<c01050ed>] cpu_idle+0x2d/0x40
> > kernel:  [md_setup_args+1252/5120] start_kernel+0x184/0x1c0
> > kernel:  [<c0388824>] start_kernel+0x184/0x1c0
> > kernel:  [L6+0/2] 0xc010019f
> > kernel:  [<c010019f>] 0xc010019f
> > kernel: handlers:
> > kernel: [pg0+274883424/1069604864] (usb_hcd_irq+0x0/0x70 [usbcore])
> > kernel: [<d0a16360>] (usb_hcd_irq+0x0/0x70 [usbcore])
> > kernel: [pg0+274883424/1069604864] (usb_hcd_irq+0x0/0x70 [usbcore])
> > kernel: [<d0a16360>] (usb_hcd_irq+0x0/0x70 [usbcore])
> > kernel: [pg0+274883424/1069604864] (usb_hcd_irq+0x0/0x70 [usbcore])
> > kernel: [<d0a16360>] (usb_hcd_irq+0x0/0x70 [usbcore])
> > kernel: Disabling IRQ #21
> > kernel: usb 4-6: control timeout on ep0out
> > kernel: ehci_hcd 0000:00:10.3: Unlink after no-IRQ?  Different ACPI or
> > APIC settings may help.
> > kernel: usb 4-6: control timeout on ep0out
> > kernel: usb 4-6: device not accepting address 2, error -110
>
> Looks like an IRQ issue.
>
> Try booting the kernel with noapic as as kernel parameter
>
> if that doesn't work, boot with noapic pci=noacpi
>
> Pete
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