switching consoles
Joseph Garcia
jpgarcia at execpc.com
Wed Jul 19 07:22:01 EST 2000
Derek Homeier wrote:
> However, this might also be a side effect of writing evil things to the PMU,
> because the crashes were all related to not being able to power on the
> backlight and wake up from sleep mode. Does the PMU handle the ADB stuff as
> well (think I heard so, but not positive)?
i'd think that it would be more likely the nvram resetting. But PMU is actually
on ADB. as far as i know, all direct pmu ioctls (battery query, etc) are sent
to /dev/adb, while interpreted ioctls (like sleep) are sent to /dev/pmu, which
is why /dev/pmu features need kernel support and vary from system to system.
The noodle-scratcher in this is the fact that the keyboard's F-key setting is
maintained post-sleep, while trackpad tapping is always reset. both being ADB
devs reset upon wake, id think it would get reset. there could be something we
are missing.
--
Joseph P. Garcia jpgarcia at execpc.com jpgarcia at lidar.ssec.wisc.edu
CS Undergraduate Student Employee - Systems Programmer
University of Wisconsin - Madison UW Lidar Group
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