From: Roderick Colenbrander <thunderbird2k@gmail.com>
Date: Thu, 3 Sep 2009 15:57:23 +0000 (-0600)
Subject: powerpc: Fix i8259 interrupt driver kernel crash on ML510
X-Git-Tag: v2.6.31-rc9~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=74a01180db4bbfd61304ae0ba1f60af55ffc803d;p=pandora-kernel.git

powerpc: Fix i8259 interrupt driver kernel crash on ML510

This patch fixes a null pointer exception caused by removal of
'ack()' for level interrupts in the Xilinx interrupt driver.  A recent
change to the xilinx interrupt controller removed the ack hook for
level irqs.

Signed-off-by: Roderick Colenbrander <thunderbird2k@gmail.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

Reading git-diff-tree failed