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| author | Dmitry Baryshkov <dbaryshkov@gmail.com> | 2009-01-05 09:58:06 (GMT) |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2009-01-05 17:47:17 (GMT) |
| commit | 796123368871e4a838dc0dfd5dbc3cd8981ef429 (patch) | |
| tree | 281f0576a8a5af9002c00e154d99d5a19759bbae /Documentation/HOWTO | |
| parent | 05d5e991a7290807e7d62a7d272bb4f37c27c6ae (diff) | |
| download | linux-796123368871e4a838dc0dfd5dbc3cd8981ef429.tar.xz | |
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>
Diffstat (limited to 'Documentation/HOWTO')
0 files changed, 0 insertions, 0 deletions