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pda_power: Complain if regulator operations fail 

Rather than silently ignoring errors from the regulator enable and disable
add a WARN_ON() - it's probably pretty important if we're not getting
power, though it should be vanishingly unlikely in production.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>
This commit is contained in:
Mark Brown 2012-06-12 09:46:26 +08:00 committed by Anton Vorontsov
parent 485802a6c5
commit 92311c3c70
1 changed files with 2 additions and 2 deletions
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4
drivers/power/pda_power.c
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@ -134,13 +134,13 @@ static void update_charger(void)
regulator_set_current_limit(ac_draw, max_uA, max_uA);
if (!regulator_enabled) {
dev_dbg(dev, "charger on (AC)\n");
regulator_enable(ac_draw);
WARN_ON(regulator_enable(ac_draw));
regulator_enabled = 1;
}
} else {
if (regulator_enabled) {
dev_dbg(dev, "charger off\n");
regulator_disable(ac_draw);
WARN_ON(regulator_disable(ac_draw));
regulator_enabled = 0;
}
}