Messages in this thread | | | Date | Fri, 12 Nov 2010 19:10:08 +0900 | From | Norbert Preining <> | Subject | Re: regression since 2.6.36: backlight in sony-laptop not working |
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Hi Zhang,
On Fr, 12 Nov 2010, Zhang Rui wrote: > I think the /sys/class/thermal/ and /sys/class/backlight/acpi_video0 > still exists, right?
Yes, right.
> we make ACPI video procfs I/F depend on CONFIG_ACPI_PROCFS, which is > cleared by default, in 2.6.36, and removed this I/F in 2.6.37-rc1. > perhaps the backlight control depends on the procfs I/F?
Hmm, I would have expected that the backlight adjustment reacts to the key sent, as I can use xbacklight by hand, and that is old.
Best wishes
Norbert ------------------------------------------------------------------------ Norbert Preining preining@{jaist.ac.jp, logic.at, debian.org} JAIST, Japan TeX Live & Debian Developer DSA: 0x09C5B094 fp: 14DF 2E6C 0307 BE6D AD76 A9C0 D2BF 4AA3 09C5 B094 ------------------------------------------------------------------------ ADRIGOLE (n.) The centrepiece of a merry-go-round on which the man with the tickets stands unnervingly still. --- Douglas Adams, The Meaning of Liff
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