From: Daniel Vetter <daniel.vetter@ffwll.ch>
Date: Sun, 25 Mar 2012 17:47:29 +0000 (+0200)
Subject: drm/i915: merge shmem_pread slow&fast-path
X-Git-Tag: v3.5-rc1~83^2~140^2~68
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dbf7bff074d5fdc87c61b1b41d8e809109cf0bf8;p=pandora-kernel.git

drm/i915: merge shmem_pread slow&fast-path

With the previous rewrite, they've become essential identical.

v2: Simplify the page_do_bit17_swizzling logic as suggested by Chris
Wilson.

Tested-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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