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    SubjectRe: X200: Brightness broken since 2.6.29-rc4-58-g4c098bc
    > > When using
    > > - vmlinuz-2.6.29-rc4-ikn-00058-g4c098bc or
    > > - vmlinuz-2.6.29-rc4-ikn-00211-g37bed90
    > >
    > > the brightness of the LCD is almost off (lowest level),
    > > although kernel reports otherwise:
    > >
    > > [10:31] ikn:~% cat /proc/acpi/video/VID/LCD0/brightness
    > > levels: 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 100
    > > current: 100
    > >
    > > Changing the brightness via echo 20 > /proc/acpi/video/VID/LCD0/brightness
    > > only changes the value displayed, the display always keeps the same
    > > brightness.
    > >
    > > The last time I saw it working was vmlinuz-2.6.29-rc4-ikn-00001-gd5b5623.

    Nico,
    there are not a lot of changes between rc4 and the breakage,
    (and none of them jump out at me) can you git-bisect?

    thanks,
    Len Brown, Intel Open Source Technology Center




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