I'm also noticing an issue where spicctrl doesn't adjust the brightness correctly.
michael@eaglei:~$ sudo modprobe sonypi michael@eaglei:~$ sudo spicctrl -B 0 michael@eaglei:~$ sudo spicctrl -b 1 michael@eaglei:~$ sudo spicctrl -B 0
I'm also noticing an issue where spicctrl doesn't adjust the brightness correctly.
michael@eaglei:~$ sudo modprobe sonypi
michael@eaglei:~$ sudo spicctrl -B
0
michael@eaglei:~$ sudo spicctrl -b 1
michael@eaglei:~$ sudo spicctrl -B
0