From: Ville Syrjälä <ville.syrjala@linux.intel.com>
Date: Tue, 10 Feb 2015 12:11:46 +0000 (+0200)
Subject: drm/i915: Really ignore long HPD pulses on eDP
X-Git-Tag: omap-for-v4.1/prcm-dts-mfd-syscon-fix~75^2~3^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a8b3d52f8bc24b1c1bf7711bcf3e21fe0aaa752c;p=pandora-kernel.git

drm/i915: Really ignore long HPD pulses on eDP

Return IRQ_HANDLED from intel_dp_hpd_pulse() to properly
ignore the long HPD pulse on eDP to avoid the never ending
VDD off->HPD->VDD on->VDD off->HPD... cycle.

This fixes a regression intoduced by
 commit b2c5c181ed18490648a02f8c7d562a3b9e8b96de
 Author: Daniel Vetter <daniel.vetter@ffwll.ch>
 Date:   Fri Jan 23 06:00:31 2015 +0100

    drm/i915: Use symbolic irqreturn for ->hpd_pulse

Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
---

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