Bug#453818: linux-image-2.6.22-3-amd64: USB ports disabled after resume from suspend (over-current change)
On Sat, Dec 01, 2007 at 12:46:26PM +0100, Roland Lezuo wrote:
> Package: linux-image-2.6.22-3-amd64
> Version: 2.6.22-6
> Severity: normal
>
>
> After resuming from suspend in 1 out of 5 cases all USB devices attached to my system are unpowered. Plugging out and in again
> resurrects the USB system. dmesg says:
>
> Restarting tasks ... done.
> usb 2-1: USB disconnect, address 62
> usb 2-2: USB disconnect, address 63
> hub 5-0:1.0: over-current change on port 1
> hub 5-0:1.0: over-current change on port 2
> hub 5-0:1.0: over-current change on port 3
> hub 5-0:1.0: over-current change on port 4
> hub 5-0:1.0: over-current change on port 5
> hub 5-0:1.0: over-current change on port 6
> hub 5-0:1.0: over-current change on port 7
> hub 5-0:1.0: over-current change on port 8
> usb 2-1: new low speed USB device using uhci_hcd and address 64 <-- here I plugged out and in
> usb 2-1: configuration #1 chosen from 1 choice
>
> I think the resume code should try harder and reset the hub in case of an over-current change.
Does this error still occur with more recent kernel versions?
Cheers,
Moritz
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