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authorMichał Mirosław <mirq-linux@rere.qmqm.pl>2020-08-10 06:33:32 +0200
committerMark Brown <broonie@kernel.org>2020-09-07 18:35:25 +0100
commite9c142b0d2c08178a9e146d47d8fe397373bda3e (patch)
tree02f3ef2859f7d0e6cae992c3c340f6ce636c897a /drivers/regulator/da9210-regulator.c
parent3bca239d6184df61a619d78764e0481242d844b4 (diff)
regulator: remove locking around regulator_notifier_call_chain()
regulator_notifier_call_chain() doesn't need rdev lock and rdev's existence is assumed in the code anyway. Remove the locks from drivers. Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl> Acked-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com> Reviewed-by: Dmitry Osipenko <digetx@gmail.com> Link: https://lore.kernel.org/r/42393f66dcc4d80dcd9797be45216b4035aa96cb.1597032945.git.mirq-linux@rere.qmqm.pl Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/regulator/da9210-regulator.c')
-rw-r--r--drivers/regulator/da9210-regulator.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/regulator/da9210-regulator.c b/drivers/regulator/da9210-regulator.c
index 2aea442b62fe..7493af0b5c04 100644
--- a/drivers/regulator/da9210-regulator.c
+++ b/drivers/regulator/da9210-regulator.c
@@ -77,8 +77,6 @@ static irqreturn_t da9210_irq_handler(int irq, void *data)
if (error < 0)
goto error_i2c;
- regulator_lock(chip->rdev);
-
if (val & DA9210_E_OVCURR) {
regulator_notifier_call_chain(chip->rdev,
REGULATOR_EVENT_OVER_CURRENT,
@@ -103,8 +101,6 @@ static irqreturn_t da9210_irq_handler(int irq, void *data)
handled |= DA9210_E_VMAX;
}
- regulator_unlock(chip->rdev);
-
if (handled) {
/* Clear handled events */
error = regmap_write(chip->regmap, DA9210_REG_EVENT_B, handled);