il mio dubbio e'...

come puo' una periferica attivare 2 device ?


mi attiva /dev/sda

ma mi aspettavo mi attivasse /dev/video0


?????


p.s.
se eseguo:
luvcview -d /dev/sda1
ho:
luvcview version 0.2.0
Video driver: x11
A window manager is available
video /dev/sda1
Error opening device /dev/sda1: unable to query device.
Init v4L2 failed !! exit fatal