On Wed, Feb 25, 2009 at 07:36:55PM +0100, Stephen J. Gowdy wrote: > No, I've not used it for a while. I did install drivers for it at first > but I didn't find it dependable enough. You could see from the usbtree > output there is/was no driver loaded for it. Hmm, ok. Can you try the following patch and paste the whole output from the tool? The code to check for device inactivity is a bit of a kludge, and might not work well if your machine is very slow or there's a lot of activity going on. Sarah --- usb-pm-tool.sh | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/usb-pm-tool.sh b/usb-pm-tool.sh index 1a7ae48..df87bb7 100755 --- a/usb-pm-tool.sh +++ b/usb-pm-tool.sh @@ -321,6 +321,7 @@ fi # it's parent's active time delta? If so, the device suspended successfully. # The delta times can be off because of delay between the cat commands. # Put in a slight buffer +echo "Device $TIME2 - $TIME; parent $PARENT_TIME2 - $PARENT_TIME" if [ $(($TIME2 - $TIME)) -ge $((($PARENT_TIME2 - $PARENT_TIME) * 7 / 8)) ]; then echo "Device still active, test inconclusive." exit 1 -- 1.5.6.5 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html