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    SubjectRe: [regression, bisected] adb trackpad disappears after suspend to ram
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    > We are too late in the cycle to revert this commit and it really is needed to
    > fix a more serious issue. Nevertheless knowing that it caused the problem to
    > appear on your system is also important.
    >
    > Ben, do you have an idea what may be going on here? Does __disable_irq() mask
    > the interrupt on this platform?

    I suppose so :-) I'll have to check what's going on, it's not
    immediately clear to me.

    Cheers,
    Ben.

    > > To those of you I cc'ed: sorry for the noise, but you were the ones that
    > > get_maintainers.pl spit out when asking for *adb*-files.
    > >
    > > In addition to the diff of the lshal output I posted before, here is the
    > > diff in the output of lsadb:
    > >
    > > --- lsadb-ok.out 2009-05-28 08:53:09.000000000 +0200
    > > +++ lsadb-notouchpad.out 2009-05-28 08:55:59.000000000 +0200
    > > @@ -1,35 +1,24 @@
    > >
    > > Devices connected to the ADB-Bus: (PMU: 12)
    > >
    > > D R raw data decoded data
    > > -------------------------------------------------------------------------------------
    > > 2.3: [62 c4] Encode Device
    > > Apple Macintosh PowerBook G3 Keyboard (ISO layout)
    > > Exceptional Event enabled
    > > Service Request enabled
    > > 2: [ff ff] Qualifier: (not all must be supported)
    > > Fn-key Delete Caps-Lock Reset Control
    > > Shift Option Apple Num-Lock Scroll-Lock
    > > Scroll-Lock-LED Caps-Lock-LED Num-Lock-LED
    > > 1: [05 01] Special keys need Fn Key
    > > 0:
    > >
    > > - 3.3: [23 04] Relative-Position Device
    > > - Extended Mouse Protokoll
    > > - Exceptional Event disabled
    > > - Service Request enabled
    > > - 2: [08 48 03 00 00 00 00 00]
    > > - 1: [74 70 61 64 01 90 03 04] Mouse type: tpad
    > > - resolution: 400 dpi
    > > - Device class: Trackpad
    > > - buttons: 4
    > > - 0:
    > > -
    > > 7.3: [67 1f] Misc. Device
    > > Powerbook G3 (Pismo) Button Device
    > > Exceptional Event enabled
    > > Service Request enabled
    > > 2:
    > > 1:
    > > 0:
    > >
    > > >
    > > > Here is a diff of the output of lshal before and after the trackpad vanished:
    > > >
    > > > --- lshal-ok.out 2009-05-25 17:00:28.000000000 +0200
    > > > +++ lshal-notouchpad.out 2009-05-25 17:04:42.000000000 +0200
    > > > @@ -1,5 +1,5 @@
    > > >
    > > > -Dumping 81 device(s) from the Global Device List:
    > > > +Dumping 80 device(s) from the Global Device List:
    > > > -------------------------------------------------
    > > > udi = '/org/freedesktop/Hal/devices/computer'
    > > > info.addons = {'hald-addon-cpufreq'} (string list)
    > > > @@ -95,21 +95,6 @@
    > > > linux.subsystem = 'input' (string)
    > > > linux.sysfs_path = '/sys/devices/virtual/input/input4/event4' (string)
    > > >
    > > > -udi = '/org/freedesktop/Hal/devices/computer_logicaldev_input_2'
    > > > - info.capabilities = {'input', 'input.mouse'} (string list)
    > > > - info.category = 'input' (string)
    > > > - info.parent = '/org/freedesktop/Hal/devices/computer' (string)
    > > > - info.product = 'ADB mouse' (string)
    > > > - info.subsystem = 'input' (string)
    > > > - info.udi = '/org/freedesktop/Hal/devices/computer_logicaldev_input_2' (string)
    > > > - input.device = '/dev/input/event3' (string)
    > > > - input.product = 'ADB mouse' (string)
    > > > - input.x11_driver = 'evdev' (string)
    > > > - linux.device_file = '/dev/input/event3' (string)
    > > > - linux.hotplug_type = 2 (0x2) (int)
    > > > - linux.subsystem = 'input' (string)
    > > > - linux.sysfs_path = '/sys/devices/virtual/input/input3/event3' (string)
    > > > -
    > > > udi = '/org/freedesktop/Hal/devices/computer_logicaldev_input_1'
    > > > info.addons.singleton = {'hald-addon-input'} (string list)
    > > > info.capabilities = {'input', 'input.keys', 'button'} (string list)
    > > > @@ -1820,6 +1805,6 @@
    > > > pci.vendor_id = 4203 (0x106b) (int)
    > > >
    > > >
    > > > -Dumped 81 device(s) from the Global Device List.
    > > > +Dumped 80 device(s) from the Global Device List.
    > > > ------------------------------------------------
    > > >
    > > > Please let me know if you need more info.
    >
    > I'd like to see a boot log, preferably containing a suspend-resume in which
    > the problem was reproduced.
    >
    > Best,
    > Rafael



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