lily@vaio:~$ lsmod | egrep 'sony|video' sony_acpi 6668 0 sony_laptop 32568 0 sonypi 24440 0 video 18060 0 uvcvideo 49156 0 compat_ioctl32 2304 1 uvcvideo videodev 29568 1 uvcvideo v4l1_compat 15364 2 uvcvideo,videodev v4l2_common 18560 2 uvcvideo,videodev usbcore 139912 7 uvcvideo,hci_usb,xpad,usbhid,uhci_hcd,ehci_hcd