From: Gavin Shan <shangw@linux.vnet.ibm.com>
Date: Tue, 5 Mar 2013 21:12:37 +0000 (+0000)
Subject: powerpc/powernv: Use MSI bitmap to manage IRQs
X-Git-Tag: omap-for-v3.10/dt-fixes-for-merge-window~66^2~72^2~11
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fb1b55d654a7038ca6337fbf55839a308c9bc1a7;p=pandora-kernel.git

powerpc/powernv: Use MSI bitmap to manage IRQs

As Michael Ellerman mentioned, arch/powerpc/sysdev/msi_bitmap.c
already implemented bitmap to manage (alloc/free) MSI interrupts.
The patch intends to use that mechanism to manage MSI interrupts
for PowerNV platform.

Signed-off-by: Gavin Shan <shangw@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
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