[Intel-gfx] [PATCH 06/17] drm/i915: Eliminate PORT_HOTPLUG_EN setup from gen3/4 irq_postinstall

[Chris Wilson]

Quoting ville.syrjala at linux.intel.com (2017-06-22 12:55:44)
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> 
> We've already cleared PORT_HOTPLUG_EN in the .irq_preinstall hook
> so doing it again in the .irq_postinstall is pointless.
> 
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
-Chris