Messages in this thread | | | Date | Tue, 7 Feb 2006 08:39:21 -0800 | From | Greg KH <> | Subject | Re: What causes "USB disconnect" ? |
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On Tue, Feb 07, 2006 at 12:12:58AM -0200, Fr?d?ric L. W. Meunier wrote: > On 2/6/06, Fr?d?ric L. W. Meunier wrote: > > When it happened, his lights turned off. I pressed a button, but > > nothing happened. Then, I ignored it and it returned after the minutes > > you see from the log. > > It happened again. This, after an uptime of 3 days and a few hours. > > Feb 6 23:59:00 pervalidus kernel: usb 1-2: USB disconnect, address 5 > Feb 6 23:59:39 pervalidus kernel: usb 1-2: new low speed USB device > using uhci_hcd and address 6 > Feb 6 23:59:40 pervalidus kernel: usb 1-2: configuration #1 chosen > from 1 choice > Feb 6 23:59:44 pervalidus kernel: input: Logitech Inc. WingMan > RumblePad as /class/input/input5 > Feb 6 23:59:44 pervalidus kernel: input: USB HID v1.10 Joystick > [Logitech Inc. WingMan RumblePad] on usb-0000:00:10.0-2 > Feb 6 23:59:44 pervalidus kernel: usb 1-2: USB disconnect, address 6 > Feb 6 23:59:47 pervalidus kernel: usb 1-2: new low speed USB device > using uhci_hcd and address 7 > Feb 6 23:59:47 pervalidus kernel: usb 1-2: configuration #1 chosen > from 1 choice > Feb 6 23:59:57 pervalidus kernel: > /usr/local/src/kernel/linux-2.6.16/drivers/usb/input/hid-core.c: > timeout initializing reports > Feb 6 23:59:57 pervalidus kernel: input: Logitech Inc. WingMan > RumblePad as /class/input/input6 > Feb 6 23:59:57 pervalidus kernel: input: USB HID v1.10 Joystick > [Logitech Inc. WingMan RumblePad] on usb-0000:00:10.0-2 > > I changed it to other 2 ports and only see a > > Feb 7 00:09:10 pervalidus kernel: usb 1-2: USB disconnect, address 7 > > Any way to know if this is the device's fault ?
I've never seen it to be anything but the device's fault, as it's pretty much impossible for the kernel to disconnect a device like this from the bus without specifically sending a command to do so (and that didn't happen here.)
So I'd blame your device :)
thanks,
greg k-h - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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