Messages in this thread |  | | Date | Fri, 13 Feb 2009 13:05:28 -0500 (EST) | | From | Len Brown <> | | Subject | Re: X200: Brightness broken since 2.6.29-rc4-58-g4c098bc |
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> > 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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