On 26.11.2012 19:28, joeyli wrote: > Hi Justin, > > OK, looks not just one problem on you machine. Let's clarify one by one: > > + For the Fn key you said: > <fn>+<brightness/volume/suspend/etc.> key combos not working > > That a bit strange for at least the volume control (normally on Acer > machine are Fn+up/down) should work because it direct send out useful > scan code. > > Please help to capture the scan code by showkey: > - Add atkbd.softraw=0 kernel parameter and reboot system. > - Switch to console and login with root account, then run: > # showkey -s > press Fn key and monitor the showkey output. > > > + For we want to make sure acer-wmi causes any problem: > Please add acer-wmi to the blacklist of modprobe > (e.g. /etc/modprobe.d/blacklist), then try to reproduce all issues on > your machine. (Fn key, AC power...) > > > + For brightness control: > Please check does there have /sys/class/backlight/acpi_video0 folder > on your machine. If you found it, please try to change the backlight by: > # echo 3 > /sys/class/backlight/acpi_video0/brightness > > If you didn't see acpi_video0, please try 'acpi_backlight=vendor' > kernel parameter. Then /sys/class/backlight/intel_backlight should show > up on your machine if it used Intel graphics Adapter. > > > + For the AC power problem: > Per your DSDT, the EC _Q37 is mapping to AC unplug and _Q38 is AC plug. > In _Q37 and _Q38, they notify AC, Battery and Processor acpi devices, > but I didn't see it changed backlight. Did you set S3 suspend when lid > close? Interesting, there are similar issues with latest Samsung laptops and the EC of the Intel HM76 chip-set: https://bugzilla.kernel.org/show_bug.cgi?id=45461 https://bugzilla.kernel.org/show_bug.cgi?id=44161 > Thanks a lot! > Joey Lee > > æ–¼ 日，2012-11-25 æ–¼ 17:05 -0800，Justin Chudgar æ??到： >> The acpidump tarball isattached.What I meant by unplugged/plugged was this: >> 1 - the laptop is plugged into AC power >> 2 - the laptop is left with the lid closed, unused for longer than >> ~15-30 minutes. >> 3 - the laptop's power adapter is unplugged from the AC outlet for >> ~30-60 seconds. >> 4 - the laptop's power adapter is plugged into another AC outlet >> *Problem* >> - After the above sequence, the laptop screen will not work. This means >> that the backlight is off and the screen is blank. The laptop does not >> respond to any user input, via trackpad, normal keyboard keys, >> <fn>+<SPECIAL> keys that I assume are handled by acer_wmi. It does work >> perfectly fine when accessed via ssh, though even restarting kdm via ssh >> fails to reactivate the screen. The only way to recover the screen is to >> reboot. >> *Other Problems* >> - Multimedia keys do not work. >> >> Justin Chudgar | Weed, CA 96094 | 530 921 0738 | http://www.justinzane.com/ >> >> On 11/24/2012 10:41 PM, joeyli wrote: >>> Hi Justin, >>> >>> æ–¼ å…，2012-11-24 æ–¼ 12:33 -0800，Justin Chudgar æ??到： >>>> This is what I am having problems with. Thanks for the quick reply. >>>> >>>> Justin Chudgar | Weed, CA 96094 | 530 921 0738 | >>>> http://www.justinzane.com/ >>>> >>>> >>>> >>>> -------- Original Message -------- >>>> Subject: Acer Aspire 5733 - acer_wmi problems >>>> Date: Fri, 23 Nov 2012 11:47:02 -0800 >>>> From: Justin Chudgar <justin@xxxxxxxxxxxxxx> >>>> To: platform-driver-x86@xxxxxxxxxxxxxxx >>>> >>>> >>>> >>>> I have an Acer Aspire 5733 that is having issues with: >>>> - <fn>+<brightness/volume/suspend/etc.> key combos not working >>> Please provide acpidump from your Aspire 5733. Run the following command >>> by root: >>> # acpidump > acpidump.dat >>> >>> Please send acpidump.dat to me. >>> >>>> - screen not resuming when unplugging/replugging a system while system >>>> continues operating >>> I am not fully understand what means 'unplugging/replugging'? >>> >>>> Could someone please help me determine how to triage these and direct >>>> me >>>> on what info the maintainer needs from me. >>>> >>>> Thank you. >>> Thanks a lot! >>> Joey Lee >>> > > -- > To unsubscribe from this list: send the line "unsubscribe platform-driver-x86" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- Sebastian Riemer Linux Kernel Developer - Storage We are looking for (SENIOR) LINUX KERNEL DEVELOPERS! ProfitBricks GmbH • Greifswalder Str. 207 • 10405 Berlin, Germany www.profitbricks.com • sebastian.riemer@xxxxxxxxxxxxxxxx Tel.: +49 - 30 - 60 98 56 991 - 915 Sitz der Gesellschaft: Berlin Registergericht: Amtsgericht Charlottenburg, HRB 125506 B Geschäftsführer: Andreas Gauger, Achim Weiss -- To unsubscribe from this list: send the line "unsubscribe platform-driver-x86" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
