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[Bug 1393878] Re: Freeze of mouse and keyboard after susoend due to i2c-designware


Would it be possible for you to test the latest upstream kernel? Refer
to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest
v3.18 kernel[0].

If this bug is fixed in the mainline kernel, please add the following
tag 'kernel-fixed-upstream'.

If the mainline kernel does not fix this bug, please add the tag:

If you are unable to test the mainline kernel, for example it will not boot, please add the tag: 'kernel-unable-to-test-upstream'.
Once testing of the upstream kernel is complete, please mark this bug as "Confirmed".

Thanks in advance.

[0] http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.18-rc5-vivid/

** Changed in: linux (Ubuntu)
   Importance: Undecided => Medium

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  Freeze of mouse and keyboard after susoend due to i2c-designware

Status in “linux” package in Ubuntu:

Bug description:
  when I blacklist :
  blacklist i2c_designware_platform
  blacklist i2c_designware_core
  In /ect/modprob.d/blacklist.conf
  my system resumes perfectly.

  If I do not blacklist these modules I have erverytime my laptop
  resumes form suspend, but I have a freeze of my mouse and my keyboard.
  Capslock does not work. Mouse, touchpad and touch screen do not work.

  I have tried different kernel from 3.13, 3.14, 3.15, 3.16 and 3.17.
  The problem is systematicaly reproducible.

  These two modules are for the use of my touchpad and my touchscreen.

  These crashes affect  Unity and KDE

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