From f01ea0c3d9db536c64d47922716d8b3b8f21d850 Mon Sep 17 00:00:00 2001
From: Thomas Hellstrom <thellstrom@vmware.com>
Date: Thu, 28 Aug 2014 11:53:23 +0200
Subject: [PATCH] drm/vmwgfx: Fix a potential infinite spin waiting for fifo
 idle

The code waiting for fifo idle was incorrect and could possibly spin
forever under certain circumstances.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reported-by: Mark Sheldon <markshel@vmware.com>
Reviewed-by: Jakob Bornecrantz <jakob@vmware.com>
Reivewed-by: Mark Sheldon <markshel@vmware.com>
Cc: <stable@vger.kernel.org>
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Reading git-format-patch failed