From: Ben Widawsky <ben@bwidawsk.net>
Date: Fri, 20 Apr 2012 18:50:01 +0000 (-0700)
Subject: drm/i915: rc6 residency (fix the fix)
X-Git-Tag: v3.5-rc1~83^2~81^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a85d4bcb8a0cd5b3c754f98ff91ef2b9b3a73bc5;p=pandora-kernel.git

drm/i915: rc6 residency (fix the fix)

Chris' fix for my 32b breakage was incorrect. do_div returns a
remainder. Go back to a divide macro which is more 32b friendly.

Tested on x86-64.

This has only been compile tested on 32b systems.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=48756
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Sincere-apologies: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Ben Widawsky <benjamin.widawsky@intel.com>
[danvet: fixup 32bit compile-fail.]
Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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