From d83779a9cb9374977c1c05364b4d7dfe9ec68ef3 Mon Sep 17 00:00:00 2001
From: Daniel Vetter <daniel.vetter@ffwll.ch>
Date: Sat, 1 Dec 2012 13:53:41 +0100
Subject: drm/i915: don't handle PIPE_LEGACY_BLC_EVENT_STATUS on vlv
Git-repo: git://people.freedesktop.org/~danvet/drm-intel
Git-commit: d83779a9cb9374977c1c05364b4d7dfe9ec68ef3
Patch-mainline: v3.9-rc1

This is for legacy legacy stuff, and checking with the leftover
pipe from the previous loop is propably not what we want. Since
pipe == 2 after the loop ... Then we only assing a variable and do
nothing with it.

Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Michal Srb <msrb@suse.com>
---
 drivers/gpu/drm/i915/i915_irq.c |    4 ----
 1 files changed, 0 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 2aa23e7..935b6b7 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -530,7 +530,6 @@ static irqreturn_t valleyview_irq_handler(int irq, void *arg)
 	unsigned long irqflags;
 	int pipe;
 	u32 pipe_stats[I915_MAX_PIPES];
-	bool blc_event;
 
 	atomic_inc(&dev_priv->irq_received);
 
@@ -587,9 +586,6 @@ static irqreturn_t valleyview_irq_handler(int irq, void *arg)
 			I915_READ(PORT_HOTPLUG_STAT);
 		}
 
-		if (pipe_stats[pipe] & PIPE_LEGACY_BLC_EVENT_STATUS)
-			blc_event = true;
-
 		if (pm_iir & GEN6_PM_DEFERRED_EVENTS)
 			gen6_queue_rps_work(dev_priv, pm_iir);
 

