On Fri, 27 Jul 2007, Chris Ball wrote: > Hello, > > I have a MacNTouch keyboard[1]. The keyboard works on all of my Linux > machines except one, a Powerbook. Other USB keyboards work in the same > USB port on the Powerbook, so it doesn't seem like a hardware failure > on either the Powerbook or the keyboard's part. The problem seems to > be the combination of the keyboard with the USB controller. > > There's a (long) dmesg below. It looks like the keyboard enumerates to > HID, but then I just don't see any input events. On the machines the > keyboard works with, I can cat /dev/input/event<n> and see noise when > I use it; on the Powerbook, I see nothing at all on the input devices. > > I've already tried turning off CONFIG_USB_SUSPEND. Are there any > quirks that might be helpful to try, or any other ideas? I'd be > very happy to try patches to gather data/help find the problem.
Try getting a usbmon trace (instructions in Documentation/usb/usbmon.txt). Alan Stern ------------------------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Still grepping through log files to find problems? Stop. Now Search log events and configuration files using AJAX and a browser. Download your FREE copy of Splunk now >> http://get.splunk.com/ _______________________________________________ Linux-usb-users@lists.sourceforge.net To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-users
