From: Milton Miller <miltonm@bga.com>
Date: Tue, 10 May 2011 19:30:33 +0000 (+0000)
Subject: powerpc/axon_msi: Validate msi irq via chip_data
X-Git-Tag: v3.0-rc1~385^2~21
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9553361499f9f9e8ca8c9dae2e103f651fa48217;p=pandora-kernel.git

powerpc/axon_msi: Validate msi irq via chip_data

Instead of checking for rogue msi numbers via the irq_map host field
set the chip_data to h.host_data (which is the msic struct pointer)
at map and compare it in get_irq.

Signed-off-by: Milton Miller <miltonm@bga.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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