Messages in this thread |  | | | Date | Mon, 23 Jul 2012 11:37:18 +0100 | | From | Alan Cox <> | | Subject | Re: gma500 opregion/power init order backtrace |
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> What I meant is: although these keycodes are already sent by acpi > driver code, is it up to userspace to figure out which backlight > driver to use, or should the kernel modify brightness in psb-bl > directly ?
I'm not sure how its all glued together. I need to find out some day !
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