tree 281f0576a8a5af9002c00e154d99d5a19759bbae
parent 05d5e991a7290807e7d62a7d272bb4f37c27c6ae
author Dmitry Baryshkov <dbaryshkov@gmail.com> 1231149486 +0300
committer Mark Brown <broonie@opensource.wolfsonmicro.com> 1231177637 +0000

pxa2xx-ac97: switch AC unit to correct state before probing

If AC97 unit is in partially enabled state, early request_irq can trigger
IRQ storm or even full hang up. Workaround this by forcibly switching ACLINK off
at the start of the probe.

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>