ns9xxx: make use of the chip's irq priorisation
authorUwe Kleine-König <Uwe.Kleine-Koenig@digi.com>
Fri, 29 Feb 2008 12:27:53 +0000 (13:27 +0100)
committerUwe Kleine-König <Uwe.Kleine-Koenig@digi.com>
Mon, 31 Mar 2008 06:17:01 +0000 (08:17 +0200)
The irq controller automatically masks the current and all lower prioritised
tasks until the current irq is acked.

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

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