diff options
| author | Michał Mirosław <mirq-linux@rere.qmqm.pl> | 2020-08-10 07:33:32 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-09-07 20:35:25 +0300 |
| commit | e9c142b0d2c08178a9e146d47d8fe397373bda3e (patch) | |
| tree | 02f3ef2859f7d0e6cae992c3c340f6ce636c897a /drivers/regulator/wm831x-dcdc.c | |
| parent | 3bca239d6184df61a619d78764e0481242d844b4 (diff) | |
| download | linux-e9c142b0d2c08178a9e146d47d8fe397373bda3e.tar.xz | |
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/wm831x-dcdc.c')
| -rw-r--r-- | drivers/regulator/wm831x-dcdc.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/regulator/wm831x-dcdc.c b/drivers/regulator/wm831x-dcdc.c index ad2203d11a88..e43ed4d93f71 100644 --- a/drivers/regulator/wm831x-dcdc.c +++ b/drivers/regulator/wm831x-dcdc.c @@ -178,11 +178,9 @@ static irqreturn_t wm831x_dcdc_uv_irq(int irq, void *data) { struct wm831x_dcdc *dcdc = data; - regulator_lock(dcdc->regulator); regulator_notifier_call_chain(dcdc->regulator, REGULATOR_EVENT_UNDER_VOLTAGE, NULL); - regulator_unlock(dcdc->regulator); return IRQ_HANDLED; } @@ -191,11 +189,9 @@ static irqreturn_t wm831x_dcdc_oc_irq(int irq, void *data) { struct wm831x_dcdc *dcdc = data; - regulator_lock(dcdc->regulator); regulator_notifier_call_chain(dcdc->regulator, REGULATOR_EVENT_OVER_CURRENT, NULL); - regulator_unlock(dcdc->regulator); return IRQ_HANDLED; } |