On Wed, 8 Feb 2006, Ulrich Windl wrote: > Hi, > > I had reported an USB problem for 2.6.15.1 at boot time: Devices were not > accepted > until the USB module was unloaded/reloaded. AT that time you wanted to have > more > details (which I hadn't). The device was a (lspci): > > 00:07.2 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 > Controller > (rev 11) > > Yesterday I had the problem with a device being connected after some uptime: > The > device's LED wouldn't light, even if unplugging/replugging several times: > > Feb 7 21:45:30 elf kernel: usb 1-2: new full speed USB device using uhci_hcd > and > address 7 > Feb 7 21:45:33 elf kernel: usb 1-2: device descriptor read/64, error -110 > Feb 7 21:45:49 elf kernel: usb 1-2: device descriptor read/64, error -110 > Feb 7 21:45:49 elf kernel: usb 1-2: new full speed USB device using uhci_hcd > and > address 8 > Feb 7 21:45:52 elf kernel: usb 1-2: device descriptor read/64, error -110 > Feb 7 21:46:08 elf kernel: usb 1-2: device descriptor read/64, error -110 > Feb 7 21:46:08 elf kernel: usb 1-2: new full speed USB device using uhci_hcd > and > address 9 > Feb 7 21:46:18 elf kernel: usb 1-2: device not accepting address 9, error > -110 > Feb 7 21:46:18 elf kernel: usb 1-2: new full speed USB device using uhci_hcd > and > address 10 > Feb 7 21:46:29 elf kernel: usb 1-2: device not accepting address 10, error > -110 > > Only reloading "uhci_hcd" would make the device (or the driver) happy:
Can you post more of the system log, showing what happens during boot-up? I'd like to see what happens when uhci-hcd is first loaded (and ehci-hcd, if you've got that as well). And first, can you turn on CONFIG_USB_DEBUG and rebuild the USB drivers? Alan Stern ------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Do you grep through log files for problems? Stop! Download the new AJAX search engine that makes searching your log files as easy as surfing the web. DOWNLOAD SPLUNK! http://sel.as-us.falkag.net/sel?cmd=lnk&kid=103432&bid=230486&dat=121642 _______________________________________________ linux-usb-devel@lists.sourceforge.net To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
