The modified module did not make any difference. ~$ dmesg | grep toshiba_acpi [ 15.974235] toshiba_acpi: module verification failed: signature and/or required key missing - tainting kernel [ 15.974808] toshiba_acpi: Toshiba Laptop ACPI Extras version 0.20 [ 15.974839] toshiba_acpi: Using INFO method for hotkeys [ 16.196131] toshiba_acpi: Illumination device not available [ 16.200080] toshiba_acpi: Keyboard illumination not available [ 72.106437] toshiba_acpi: Got hotkey 1ff [ 72.485125] toshiba_acpi: Got hotkey 141 [ 72.564089] toshiba_acpi: Got hotkey 1c1 [ 72.863130] toshiba_acpi: Got hotkey 141 [ 72.962669] toshiba_acpi: Got hotkey 1c1 [ 73.660179] toshiba_acpi: Got hotkey 141 [ 73.780039] toshiba_acpi: Got hotkey 1c1 [ 74.916406] toshiba_acpi: Got hotkey 141 [ 75.036200] toshiba_acpi: Got hotkey 1c1 [ 75.354115] toshiba_acpi: Got hotkey 100 [ 725.333981] toshiba_acpi: Got hotkey 1ff [ 725.595286] toshiba_acpi: Got hotkey 141 [ 725.695038] toshiba_acpi: Got hotkey 1c1 [ 726.036854] toshiba_acpi: Got hotkey 141 [ 726.136572] toshiba_acpi: Got hotkey 1c1 [ 726.518754] toshiba_acpi: Got hotkey 141 [ 726.639480] toshiba_acpi: Got hotkey 1c1 [ 727.221559] toshiba_acpi: Got hotkey 100 [ 1532.028295] toshiba_acpi: Got hotkey 1ff [ 1532.851650] toshiba_acpi: Got hotkey 140 [ 1532.953734] toshiba_acpi: Got hotkey 1c0 [ 1533.092683] toshiba_acpi: Got hotkey 140 [ 1533.132363] toshiba_acpi: Got hotkey 1c0 [ 1533.253140] toshiba_acpi: Got hotkey 140 [ 1533.313907] toshiba_acpi: Got hotkey 1c0 [ 1533.433710] toshiba_acpi: Got hotkey 140 [ 1533.494675] toshiba_acpi: Got hotkey 1c0 [ 1533.614536] toshiba_acpi: Got hotkey 140 [ 1533.674901] toshiba_acpi: Got hotkey 1c0 [ 1533.855708] toshiba_acpi: Got hotkey 140 [ 1533.916778] toshiba_acpi: Got hotkey 1c0 [ 1534.297382] toshiba_acpi: Got hotkey 140 [ 1534.397266] toshiba_acpi: Got hotkey 1c0 [ 1535.160886] toshiba_acpi: Got hotkey 141 [ 1535.261978] toshiba_acpi: Got hotkey 1c1 [ 1535.401869] toshiba_acpi: Got hotkey 141 [ 1535.483247] toshiba_acpi: Got hotkey 1c1 [ 1535.622713] toshiba_acpi: Got hotkey 141 [ 1535.683797] toshiba_acpi: Got hotkey 1c1 [ 1535.803424] toshiba_acpi: Got hotkey 141 [ 1535.883102] toshiba_acpi: Got hotkey 1c1 [ 1536.004233] toshiba_acpi: Got hotkey 141 [ 1536.085126] toshiba_acpi: Got hotkey 1c1 [ 1536.405763] toshiba_acpi: Got hotkey 141 [ 1536.527208] toshiba_acpi: Got hotkey 1c1 [ 1536.787229] toshiba_acpi: Got hotkey 141 [ 1536.907873] toshiba_acpi: Got hotkey 1c1 [ 1537.148843] toshiba_acpi: Got hotkey 141 [ 1537.270166] toshiba_acpi: Got hotkey 1c1 [ 1538.032373] toshiba_acpi: Got hotkey 100 [ 1538.830857] toshiba_acpi: Got hotkey 1ff [ 1539.111732] toshiba_acpi: Got hotkey 140 [ 1539.193322] toshiba_acpi: Got hotkey 1c0 [ 1540.095516] toshiba_acpi: Got hotkey 140 [ 1540.217071] toshiba_acpi: Got hotkey 1c0 [ 1540.798195] toshiba_acpi: Got hotkey 140 [ 1540.898581] toshiba_acpi: Got hotkey 1c0 [ 1541.440809] toshiba_acpi: Got hotkey 100 [ 1548.512637] toshiba_acpi: Got hotkey e00 [ 1548.512669] toshiba_acpi: Unknown key e00 [ 1563.322557] toshiba_acpi: Got hotkey 1ff [ 1563.921601] toshiba_acpi: Got hotkey 140 [ 1564.020985] toshiba_acpi: Got hotkey 1c0 [ 1564.520534] toshiba_acpi: Got hotkey 140 [ 1564.640430] toshiba_acpi: Got hotkey 1c0 [ 1564.780130] toshiba_acpi: Got hotkey 140 [ 1564.859874] toshiba_acpi: Got hotkey 1c0 [ 1564.979960] toshiba_acpi: Got hotkey 140 [ 1565.039127] toshiba_acpi: Got hotkey 1c0 [ 1565.138875] toshiba_acpi: Got hotkey 140 [ 1565.239265] toshiba_acpi: Got hotkey 1c0 [ 1565.918103] toshiba_acpi: Got hotkey 141 [ 1566.037873] toshiba_acpi: Got hotkey 1c1 [ 1566.136989] toshiba_acpi: Got hotkey 141 [ 1566.237915] toshiba_acpi: Got hotkey 1c1 [ 1566.337554] toshiba_acpi: Got hotkey 141 [ 1566.417600] toshiba_acpi: Got hotkey 1c1 [ 1566.497223] toshiba_acpi: Got hotkey 141 [ 1566.597385] toshiba_acpi: Got hotkey 1c1 [ 1566.677053] toshiba_acpi: Got hotkey 141 [ 1566.757165] toshiba_acpi: Got hotkey 1c1 [ 1566.856564] toshiba_acpi: Got hotkey 141 [ 1566.936449] toshiba_acpi: Got hotkey 1c1 [ 1567.016564] toshiba_acpi: Got hotkey 141 [ 1567.097151] toshiba_acpi: Got hotkey 1c1 [ 1567.216246] toshiba_acpi: Got hotkey 141 [ 1567.316287] toshiba_acpi: Got hotkey 1c1 [ 1567.735848] toshiba_acpi: Got hotkey 140 [ 1567.815149] toshiba_acpi: Got hotkey 1c0 [ 1567.914885] toshiba_acpi: Got hotkey 140 [ 1567.995160] toshiba_acpi: Got hotkey 1c0 [ 1568.114652] toshiba_acpi: Got hotkey 140 [ 1568.174968] toshiba_acpi: Got hotkey 1c0 [ 1568.294403] toshiba_acpi: Got hotkey 140 [ 1568.354433] toshiba_acpi: Got hotkey 1c0 [ 1568.454532] toshiba_acpi: Got hotkey 140 [ 1568.534092] toshiba_acpi: Got hotkey 1c0 [ 1568.793627] toshiba_acpi: Got hotkey 100 On Mon, Oct 27, 2014 at 7:15 PM, Azael Avalos <coproscefalo@xxxxxxxxx> wrote: > @Alan Pater > > http://pastebin.com/k3DpPaPJ <- toshiba_acpi > http://pastebin.com/Jv0YWma3 <- Makefile > > Please get the two files from the pastebin links and simply do: > > make > sudo make install > sudo make load > > Once the modified module is installed and loaded, try to change > the brightness (via hotkeys and /sys), suspend, resume, try > changing the brightness (again, via hotkeys and /sys) and > provide me the output of "dmesg | grep toshiba_acpi" > > > Cheers > Azael > > > 2014-10-27 11:02 GMT-06:00 Azael Avalos <coproscefalo@xxxxxxxxx>: >> Hi there, >> >> >> After reading (quite a lot of) posts linked on the bug reports, >> I'll try to make a patch for you to test later today when I'm >> back home. Which, let's hope it solves your issues. >> >> >> Cheers >> Azael >> >> >> 2014-10-27 9:46 GMT-06:00 Alan Pater <alan.pater@xxxxxxxxx>: >>> No, I need to use /sys/class/backlight/intel_backlight/brightness to >>> control the backlight after resume. >>> >>> On Mon, Oct 27, 2014 at 10:39 AM, Azael Avalos <coproscefalo@xxxxxxxxx> wrote: >>>> >>>> So, the backlight device (/sys/class/backlight/toshiba/brightness) can still >>>> be used to change brightness, but not via the hotkeys on resume? >>>> >>> -- >>> To unsubscribe from this list: send the line "unsubscribe linux-acpi" in >>> the body of a message to majordomo@xxxxxxxxxxxxxxx >>> More majordomo info at http://vger.kernel.org/majordomo-info.html >> >> >> >> -- >> -- El mundo apesta y vosotros apestais tambien -- > > > > -- > -- El mundo apesta y vosotros apestais tambien -- -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html