tree 3500ea8f1357f2bb6e50375a76751c45685118ec
parent a287453e37a11a128ee0761e1db2e79d7faacdb3
author Uwe Kleine-König <Uwe.Kleine-Koenig@digi.com> 1204288073 +0100
committer Uwe Kleine-König <Uwe.Kleine-Koenig@digi.com> 1206944221 +0200

ns9xxx: make use of the chip's irq priorisation

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>