Comment 1 for bug 196411

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Alexander Sashnov (sashnov) wrote :

I found workaround:

I change (my) scritp /etc/udev/rules.d/55-irda-stir4200.rules to:

#!/bin/sh

killall irattach # kill irattach first and wait
sleep 1
rmmod stir4200
sleep 1
rmmod ircomm_tty

now plug/unplug IRDA dongle don't crash USB subsystem.