Messages in this thread | | | From | Arkadiusz Miskiewicz <> | Subject | Re: 2.6.30-rc1 (latest git): thinkpad-acpi: cannot control brightness with hotkeys | Date | Sun, 12 Apr 2009 00:39:43 +0200 |
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On Sunday 12 of April 2009, Arkadiusz Miskiewicz wrote: > On Saturday 11 of April 2009, Niel Lambrechts wrote: > > Hi there, > > > > With latest git kernel, I'm no longer able to control my Thinkpad (W500) > > brightness, although I can still control the backlight, bluetooth etc. > > Same problem here (but no warning) on T400. I wasn't able to get it > working. Tried using different values (0, 1,2, 3) for brightness_mode > without success.
The more interesting is that brightness control starts working after I suspend to ram and resume.
Possibly related line logged after resume: [ 8579.660535] ACPI: EC: non-query interrupt received, switching to interrupt mode -- Arkadiusz Miśkiewicz PLD/Linux Team arekm / maven.pl http://ftp.pld-linux.org/
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