diff options
| author |   Michał Mirosław <mirq-linux@rere.qmqm.pl> | 2020-08-10 06:33:32 +0200 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2020-09-07 18:35:25 +0100 |
| commit | e9c142b0d2c08178a9e146d47d8fe397373bda3e (patch) | |
| tree | 02f3ef2859f7d0e6cae992c3c340f6ce636c897a /drivers/regulator/da9211-regulator.c | |
| parent | regulator: don't require mutex for regulator_notifier_call_chain() (diff) | |
| download | linux-dev-e9c142b0d2c08178a9e146d47d8fe397373bda3e.tar.xz linux-dev-e9c142b0d2c08178a9e146d47d8fe397373bda3e.zip | |
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/da9211-regulator.c')
| -rw-r--r-- | drivers/regulator/da9211-regulator.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/regulator/da9211-regulator.c b/drivers/regulator/da9211-regulator.c index cffcefd0538d..e01b32d1fa17 100644 --- a/drivers/regulator/da9211-regulator.c +++ b/drivers/regulator/da9211-regulator.c @@ -346,10 +346,8 @@ static irqreturn_t da9211_irq_handler(int irq, void *data) goto error_i2c; if (reg_val & DA9211_E_OV_CURR_A) { - regulator_lock(chip->rdev[0]); regulator_notifier_call_chain(chip->rdev[0], REGULATOR_EVENT_OVER_CURRENT, NULL); - regulator_unlock(chip->rdev[0]); err = regmap_write(chip->regmap, DA9211_REG_EVENT_B, DA9211_E_OV_CURR_A); @@ -360,10 +358,8 @@ static irqreturn_t da9211_irq_handler(int irq, void *data) } if (reg_val & DA9211_E_OV_CURR_B) { - regulator_lock(chip->rdev[1]); regulator_notifier_call_chain(chip->rdev[1], REGULATOR_EVENT_OVER_CURRENT, NULL); - regulator_unlock(chip->rdev[1]); err = regmap_write(chip->regmap, DA9211_REG_EVENT_B, DA9211_E_OV_CURR_B); |