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Diffstat (limited to 'drivers/regulator/da9211-regulator.c')
-rw-r--r--drivers/regulator/da9211-regulator.c24
1 files changed, 9 insertions, 15 deletions
diff --git a/drivers/regulator/da9211-regulator.c b/drivers/regulator/da9211-regulator.c
index 109ee12d4362..da37b4ccd834 100644
--- a/drivers/regulator/da9211-regulator.c
+++ b/drivers/regulator/da9211-regulator.c
@@ -1,18 +1,8 @@
-/*
- * da9211-regulator.c - Regulator device driver for DA9211/DA9212
- * /DA9213/DA9223/DA9214/DA9224/DA9215/DA9225
- * Copyright (C) 2015 Dialog Semiconductor Ltd.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// da9211-regulator.c - Regulator device driver for DA9211/DA9212
+// /DA9213/DA9223/DA9214/DA9224/DA9215/DA9225
+// Copyright (C) 2015 Dialog Semiconductor Ltd.
#include <linux/err.h>
#include <linux/i2c.h>
@@ -322,8 +312,10 @@ 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);
@@ -334,8 +326,10 @@ 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);