[Voyage-linux] usb disconnect

[Jon Meek]

That is certainly possible since the error message suggested EMI
(Electromagnetic Interference):

[25498.971441] hub 2-0:1.0: port 1 disabled by hub (EMI?), re-enabling...

On Sat, Jan 30, 2010 at 9:29 PM, Johann Wolfgang Goethe
<jgoethe at gmail.com> wrote:
> hello,
>
> in november i asked for some help with my logitech z-5 loudspeakers
> and voyage linux.
> i had the problem that the usb device was disconnected from the bus. i
> didn't use the alix 2c2 board since than. today i brought the board
> and the speakers from my livingroom to work. since than it didn't
> disconnect the usb speakers anymore. the only difference i can see is
> that in my livingroot i had a basestation from my dect telefon near to
> it.
> could it be possible that the disconnect has something todo with the
> dect phone next to it?
>
> thank you very much in advance for your help.
>
> [25388.082748] generic-usb 0003:046D:0A13.004E: input: USB HID v1.00
> Device [Logitech Logitech Z-5 Speakers] on usb-0000:00:0f.4-1/input2
> [25436.251122] hub 2-0:1.0: port 1 disabled by hub (EMI?), re-enabling...
> [25436.252040] usb 2-1: USB disconnect, address 79
> [25436.467851] usb 2-1: new full speed USB device using ohci_hcd and address 80
> [25436.605078] usb 2-1: configuration #1 chosen from 1 choice
> [25436.676864] input: Logitech Logitech Z-5 Speakers as /class/input/input79
> [25436.677838] generic-usb 0003:046D:0A13.004F: input: USB HID v1.00
> Device [Logitech Logitech Z-5 Speakers] on usb-0000:00:0f.4-1/input2
> [25498.971441] hub 2-0:1.0: port 1 disabled by hub (EMI?), re-enabling...
> [25498.972359] usb 2-1: USB disconnect, address 80
> [25499.188171] usb 2-1: new full speed USB device using ohci_hcd and address 81
> [25499.325339] usb 2-1: configuration #1 chosen from 1 choice
> [25499.397019] input: Logitech Logitech Z-5 Speakers as /class/input/input80
> [25499.397180] generic-usb 0003:046D:0A13.0050: input: USB HID v1.00
> Device [Logitech Logitech Z-5 Speakers] on usb-0000:00:0f.4-1/input2
>
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