ASoC: au1x: psc-ac97: reorganize timeouts

Codec read/write functions: wait 21us between the pokings of hardware.
Add timeouts to unbounded loops waiting for bits to change.

Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Manuel Lauss 2009-10-19 16:10:59 +02:00 • committed by Mark Brown
commit 8d567b6b44