drm/i915: Fix the old vs. new epoch counter check during hotplug detect

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The old epoch counter was left uninited, so the function returned a
changed state always.

While at it debug print the old epoch counter as well.

Fixes: 35205ee9ba ("drm/i915: Send hotplug event if edid had changed")
Cc: Kunal Joshi <kunal1.joshi@intel.com>
Cc: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200701180001.15857-1-imre.deak@intel.com

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Imre Deak 2020-07-01 21:00:01 +03:00

parent cdf01268bc

commit c3bad0c7e5

1 changed files with 3 additions and 1 deletions

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drivers/gpu/drm/i915/display/intel_hotplug.c

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