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authorDmitry Baryshkov <dbaryshkov@gmail.com>2009-01-05 12:58:06 +0300
committerMark Brown <broonie@opensource.wolfsonmicro.com>2009-01-05 17:47:17 +0000
commit796123368871e4a838dc0dfd5dbc3cd8981ef429 (patch)
tree281f0576a8a5af9002c00e154d99d5a19759bbae /sound/soc
parent05d5e991a7290807e7d62a7d272bb4f37c27c6ae (diff)
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>
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