* Takashi Iwai -- Saturday 30 April 2011: > I remember vaguely that the value zero could be interpreted as the max.
> Also, with the patch, does the backlight level can be adjusted > correctly to different values? I wonder whether LBPC adjustment > really works or not on your machine. > + if (!lbpc) > + lbpc = 0xff; /* max value */ This change does *not* work on my machine. The screen stays black again. Yes, backlight adjustment generally works on this notebook, but only with "acpi_osi=Linux" on the command line. m.
