On Sat, 5 Feb 2005, Pavel Machek wrote: > Hi! > > In 2.6.11-rc[23], I get problems after swsusp resume: > > Feb 4 23:54:39 amd kernel: Restarting tasks...<3>hub 3-0:1.0: > over-current change on port 1 > Feb 4 23:54:39 amd kernel: done > Feb 4 23:54:39 amd kernel: hub 3-0:1.0: connect-debounce failed, port > 1 disabled > Feb 4 23:54:39 amd kernel: hub 3-0:1.0: over-current change on port 2 > Feb 4 23:54:39 amd kernel: usb 3-2: USB disconnect, address 2 > > After unplugging usb bluetooth key, machine hung. Sysrq still > responded with help but I could not get any usefull output.
> I tried deselecting CONFIG_USB_EHCI_HCD, and got repeating stream of > > Feb 5 00:21:17 amd kernel: Restarting tasks... done > Feb 5 00:21:17 amd kernel: hub 3-0:1.0: over-current change on port 1 > Feb 5 00:21:18 amd kernel: hub 3-0:1.0: connect-debounce failed, port 1 > disabled > Feb 5 00:21:18 amd kernel: hub 3-0:1.0: over-current change on port 2 > Feb 5 00:21:20 amd kernel: hub 3-0:1.0: connect-debounce failed, port 2 > disabled Considering all the known problems in uhci-hcd's suspend support, I'm not sure it's worth pursuing this. On the other hand, all those "over-current change" messages you kept getting might indicate a more serious kind of failure. Does setting CONFIG_USB_SUSPEND help at all? Alan Stern ------------------------------------------------------- This SF.Net email is sponsored by: IntelliVIEW -- Interactive Reporting Tool for open source databases. Create drag-&-drop reports. Save time by over 75%! Publish reports on the web. Export to DOC, XLS, RTF, etc. Download a FREE copy at http://www.intelliview.com/go/osdn_nl _______________________________________________ [email protected] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
