linux-kernel - Re: [PATCH] drm/i915: Set up an MTRR covering the GTT at driver load.

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Message-ID: <adar62t1uqd.fsf@cisco.com>
Date:	Fri, 23 Jan 2009 15:13:46 -0800
From:	Roland Dreier <rdreier@...co.com>
To:	Eric Anholt <eric@...olt.net>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] drm/i915: Set up an MTRR covering the GTT at driver load.

 > +	dev_priv->mm.gtt_mtrr = -1;
 > +	dev_priv->mm.gtt_mtrr = mtrr_add(dev->agp->base,
 > +					 dev->agp->agp_info.aper_size *
 > +					 1024 * 1024,
 > +					 MTRR_TYPE_WRCOMB, 1);

Two assignments to gtt_mtrr in a row looks a bit odd?

 - R.
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