Commit 2b5a24a0 authored Sep 07, 2012 by Mark Brown

regulator: core: Fast path non-deferred disables



Users (especially framework code) may end up passing in a zero deferral
time depending on runtime conditions or configuration. If they do then
just call regulator_disable() directly to save scheduling.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@ti.com>

parent f2889e65

drivers/regulator/core.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -1724,6 +1724,9 @@ int regulator_disable_deferred(struct regulator *regulator, int ms)
		if (regulator->always_on)
		return 0;

		if (!ms)
		return regulator_disable(regulator);

		mutex_lock(&rdev->mutex);
		rdev->deferred_disables++;
		mutex_unlock(&rdev->mutex);