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authorMark Brown <broonie@opensource.wolfsonmicro.com>2012-06-12 05:46:26 +0400
committerAnton Vorontsov <cbouatmailru@gmail.com>2012-06-18 07:19:59 +0400
commit92311c3c70f9b7f1b7860c2fc2ada09b4d43bfea (patch)
tree5fdcf24cdc4d9419b7802f29963de6ee9388caa6 /drivers/power/pda_power.c
parent485802a6c524e62b5924849dd727ddbb1497cc71 (diff)
downloadlinux-92311c3c70f9b7f1b7860c2fc2ada09b4d43bfea.tar.xz
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>
Diffstat (limited to 'drivers/power/pda_power.c')
-rw-r--r--drivers/power/pda_power.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/power/pda_power.c b/drivers/power/pda_power.c
index 214468f4444a..ed54a3551148 100644
--- a/drivers/power/pda_power.c
+++ b/drivers/power/pda_power.c
@@ -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;
}
}