[Bug 86131] [ivb] Thinkpad external monitor support is broken

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=86131

Jani Nikula <jani.nikula at intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|Thinkpad external monitor   |[ivb] Thinkpad external
                   |support is broken           |monitor support is broken

--- Comment #6 from Jani Nikula <jani.nikula at intel.com> ---
(In reply to Daniel Vetter from comment #5)
> dp aux seems to get pissed in 3.16 and worked in 3.10. Backtraces look like
> mostly fallout from that (plus more paranoid checks).
> 
> But an awful lot happened in that timeframe, so can you please try to bisect
> which exact commit introduced this regression? That usually helps a lot in
> tracking such bugs down.

Ping for either a bisect or a test on the most recent kernels. An awful lot has
also happened since 3.16...

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