From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Date: Fri, 28 Feb 2014 05:20:38 +0000 (+1100)
Subject: powerpc/powernv: Fix indirect XSCOM unmangling
X-Git-Tag: v3.14-rc5~16^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e0cf957614976896111e676e5134ac98ee227d3d;p=pandora-kernel.git

powerpc/powernv: Fix indirect XSCOM unmangling

We need to unmangle the full address, not just the register
number, and we also need to support the real indirect bit
being set for in-kernel uses.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
CC: <stable@vger.kernel.org> [v3.13]
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