From: Thomas Hellstrom <thellstrom@vmware.com>
Date: Tue, 3 Mar 2015 07:26:06 +0000 (-0800)
Subject: drm/vmwgfx: Add an interface to pin a resource v3
X-Git-Tag: omap-for-v4.3/fixes-rc1~89^2~23^2~28
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ed93394c14ba50e3e53ef289116625f0f05f8616;p=pandora-kernel.git

drm/vmwgfx: Add an interface to pin a resource v3

For screen targets it appears we need to pin surfaces while they are bound
as screen targets, so add a small interface to do that.

v2: Always increase pin_count on pin.
v3: Add missing reservation sem.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
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