From: viresh kumar <viresh.kumar@st.com>
Date: Mon, 3 May 2010 08:24:30 +0000 (+0100)
Subject: ARM: 6091/1: ST SPEAr: Adding support for shared irq layer
X-Git-Tag: v2.6.35-rc1~503^2~4^9
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4c18e77f718cdda33363132127db4df795eadbd9;p=pandora-kernel.git

ARM: 6091/1: ST SPEAr: Adding support for shared irq layer

Multiple peripherals in SPEAr share common hardware interrupt lines.
This patch adds support for a shared irq layer, which registers hardware
irqs by itself and exposes virtual irq numbers to peripherals.

Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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