From: Ben Widawsky <ben@bwidawsk.net>
Date: Fri, 31 May 2013 18:28:47 +0000 (-0700)
Subject: drm/i915: unpin pages at unbind
X-Git-Tag: v3.11-rc1~65^2~61^2~93
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=401c29f607702864fd00b6154325f7570ebaba4f;p=pandora-kernel.git

drm/i915: unpin pages at unbind

If we properly keep track of the pages_pin_count, then when we later add
multiple address spaces, the put_pages doesn't need any special checks
to be able to perform it's job.

CC: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
[danvet: Rebased on top of the fix for stolen memory pinning.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---

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