[Bug 69251] Getting kernel WARN every time I disconnect a DisplayPort monitor

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Thu Sep 12 06:48:01 PDT 2013


https://bugs.freedesktop.org/show_bug.cgi?id=69251

--- Comment #3 from Stéphane Graber <stgraber at stgraber.org> ---
(In reply to comment #1)
> This is kernel warn produced by:
> 
> if (WARN_ON((I915_READ(intel_dp->output_reg) & DP_PORT_EN) == 0))
> 
> So we are disabling an already disabled dp link.
> 
> Was the monitor you unplugged active and showing some stuff
> or was it turned off or in sleep when you unplugged?

The monitor was active.

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