From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Thu, 17 Mar 2011 07:20:20 +0000 (+0000)
Subject: drm/i915: Remove surplus POSTING_READs before wait_for_vblank
X-Git-Tag: v2.6.39-rc1~79^2~3^2~12
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=762237bb714b0cd93ce2405ccc891fadb405c26e;p=pandora-kernel.git

drm/i915: Remove surplus POSTING_READs before wait_for_vblank

... as wait_for_vblank (and friends) will do a flush of the MMIO writes
anyway.

References: https://bugs.freedesktop.org/show_bug.cgi?id=34601
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
---

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