From: Uwe Kleine-König <Uwe.Kleine-Koenig@digi.com>
Date: Tue, 11 Dec 2007 15:52:50 +0000 (+0100)
Subject: ns9xxx: add support for irq priorisation
X-Git-Tag: v2.6.26-rc1~1131^2~2^8~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ed6f5987235c628e1041311d7c1efdf659e2dad7;p=pandora-kernel.git

ns9xxx: add support for irq priorisation

prio2irq(0) is the highest prioritized interrupt.  For now there is no
binary change intended.

If you intend to change the priorisation, you have to assert:

	∀ x ∈ {0, 1, ⋯ 31}: (irq2prio ∘ prio2irq)(x) = x

Signed-off-by: Uwe Kleine-König <Uwe.Kleine-Koenig@digi.com>
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