dam este jeden vypis:
$ sudo dmesg | grep sonypi
[ 29.144310] sonypi: Sony Programmable I/O Controller Driver v1.26.
[ 29.144310] sonypi: please try the sony-laptop module instead and report failures, see also http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
[ 29.144310] sonypi: detected type2 model, verbose = 0, fnkeyinit = off, camera = off, compat = off, mask = 0xffffffff, useinput = on, acpi = on
[ 29.144310] sonypi: enabled at irq=11, port1=0x1080, port2=0x1084
[ 29.144310] sonypi: device allocated minor is 60
[ 29.362917] sonypi command failed at drivers/char/sonypi.c : sonypi_call1 (line 652)
[ 29.426919] sonypi command failed at drivers/char/sonypi.c : sonypi_call2 (line 663)
[ 29.495604] sonypi command failed at drivers/char/sonypi.c : sonypi_call2 (line 665)
[ 29.562459] sonypi command failed at drivers/char/sonypi.c : sonypi_call1 (line 652)
