From: Russell King <rmk+kernel@arm.linux.org.uk>
Date: Tue, 24 Jan 2012 22:22:18 +0000 (+0000)
Subject: ARM: sa11x0: neponset: implement support for sparse IRQs
X-Git-Tag: v3.4-rc1~83^2^3~17
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ced8d21cf104c9924e98f78954e873577366d156;p=pandora-kernel.git

ARM: sa11x0: neponset: implement support for sparse IRQs

Implement the necessary allocation/freeing functionality to support
sparse IRQs with the Neponset device.  On non-sparse IRQ platforms,
this allows us to dynamically allocate from within the available IRQ
number space.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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