ubitux@igwen:~/alsa-driver-1.0.13$ sudo depmod -e && sudo kill $(lsof -t /dev/dsp* /dev/snd/*) && sudo modprobe -r $(lsmod |grep ^snd|awk '{print $1}'|sort -r) && sudo modprobe snd-hda-intel
FATAL: Module snd_timer is in use.
ubitux@igwen:~/alsa-driver-1.0.13$ sudo kill $(lsof -t /dev/dsp* /dev/snd/*)
Usage:
  kill pid ...              Send SIGTERM to every process listed.
  kill signal pid ...       Send a signal to every process listed.
  kill -s signal pid ...    Send a signal to every process listed.
  kill -l                   List all signal names.
  kill -L                   List all signal names in a nice table.
  kill -l signal            Convert between signal numbers and names.