On Fri, 22 Jun 2007, Oliver Neukum wrote: > could you please run two tests? > 1. set the autosuspend timeout to 0 (this'll kill usb mice)
And it kills also my testing keyboard on the UHCI system. After the keyboard gets suspended and I hit a key, it wakes up (the LEDs come up), but no keypressess are produced and the keyboard gets suspended again. > 2. use a 1.1 hub I grabbed a random HUB (usbhub4c from Linksys) and this made it work nicely even on UHCI-based system I am testing on. I will do some more debugging to check what exactly goes wrong, but I am leaving for OLS tomorrow. BTW I don't know if you recall - I reported previously that the keypresses are lost only if I try to hit the key very soon after the keyboard gets suspended. If I wait for 2 seconds (looks like exact value), then no keypressess are lost and the keyboard wakes up properly. When I change the autosuspend values of all devices in system from 2 (default) to 5, the value described in the previous paragraph (i.e. the minimum time for which the keyboard must be suspended before it could be woken up flawlessly) is still 2 seconds. -- Jiri Kosina ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/ _______________________________________________ linux-usb-devel@lists.sourceforge.net To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel