linux-kernel - [PATCH 1/1] drm/i915: fix operator precedence when enabling RC6p

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Date:	Thu, 23 Feb 2012 23:57:06 -0200
From:	Eugeni Dodonov <eugeni.dodonov@...el.com>
To:	intel-gfx@...ts.freedesktop.org
Cc:	just.for.lkml@...glemail.com, dri-devel@...ts.freedesktop.org,
	linux-kernel@...r.kernel.org,
	Eugeni Dodonov <eugeni.dodonov@...el.com>,
	Dave Airlie <airlied@...hat.com>,
	Jesse Barnes <jbarnes@...tuousgeek.org>
Subject: [PATCH 1/1] drm/i915: fix operator precedence when enabling RC6p

As noticed by Torsten Kaiser, the operator precedence can play tricks with
us here.

CC: Dave Airlie <airlied@...hat.com>
CC: Jesse Barnes <jbarnes@...tuousgeek.org>
Signed-off-by: Eugeni Dodonov <eugeni.dodonov@...el.com>
---
 drivers/gpu/drm/i915/intel_display.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index e654f32..4871ba0 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -8194,7 +8194,7 @@ void gen6_enable_rps(struct drm_i915_private *dev_priv)
 
 	if (intel_enable_rc6(dev_priv->dev))
 		rc6_mask = GEN6_RC_CTL_RC6_ENABLE |
-			(IS_GEN7(dev_priv->dev)) ? GEN6_RC_CTL_RC6p_ENABLE : 0;
+			((IS_GEN7(dev_priv->dev)) ? GEN6_RC_CTL_RC6p_ENABLE : 0);
 
 	I915_WRITE(GEN6_RC_CONTROL,
 		   rc6_mask |
-- 
1.7.8.4

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