regulator: core: Reduce busy-wait looping

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Keep busy-wait looping to a minimum while waiting for a regulator to
ramp-up to the target voltage. This follows the guidelines set forth
in Documentation/timers/timers-howto.txt and assumes that regulators
are never enabled in atomic context.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

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Thierry Reding 2013-09-20 13:51:56 +02:00 • committed by Mark Brown

parent 043c998f95

commit 5df529d440

1 changed files with 33 additions and 5 deletions

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drivers/regulator/core.c

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